CN107228227B - Air-flow butterfly valve - Google Patents
Air-flow butterfly valve Download PDFInfo
- Publication number
- CN107228227B CN107228227B CN201710477377.XA CN201710477377A CN107228227B CN 107228227 B CN107228227 B CN 107228227B CN 201710477377 A CN201710477377 A CN 201710477377A CN 107228227 B CN107228227 B CN 107228227B
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- China
- Prior art keywords
- valve
- pole
- center
- pipeline
- flow
- 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.)
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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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/221—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves specially adapted operating means therefor
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- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/226—Shaping or arrangements of the sealing
- F16K1/2268—Sealing means for the axis of rotation
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- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
-
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention discloses a kind of air-flow butterfly valve, including pipeline, handle, center-pole and valve plate, center-pole both ends connect valve plate and handle, and center-pole connects valve plate and handle and moves up and down perpendicular to pipeline;Center-pole outer wall is equipped with baffle ring, and the elastic component of reset is equipped between baffle ring and fixed block, and the pipeline includes inflow pipe, and the inside pipe wall that becomes a mandarin is fixed with flow-stopping plate, is equipped with the through-hole passed through for fluid in the middle part of flow-stopping plate, flow-stopping plate is tightly attached to valve plate surface.It can control the opening and closing of valve by the rotation of handle, realize the supply of duration fluid;And also can control the opening and closing of valve by the way of pressing, realize the supply of high frequency on-off.
Description
It is on November 09th, 2015 for the applying date, application No. is 201510756825.0;Entitled air-flow butterfly valve;Hair
Bright patent application carries out division
Technical field
The present invention relates to hardware valve arrangement technical fields, it is a kind of air-flow butterfly valve.
Background technique
Currently, the structure of valve includes valve body, it is equipped with valve chamber in valve body, spool is installed in valve chamber, is connected on spool
Valve rod.Various valves can be all used in every field such as agricultural, industry, however, with the flowing of various control fluid
The valve body of method is less, and it is impossible to meet needs.
In the industrial production, valve is used to control the on-off of air-flow, has both needed endlessly duration supply gas, together
When also to meet certain working condition needed for upper frequency on-off supply.
Some manufacturing occasions generally require valve and are frequently opened and closed, and reach the conveying purpose of gas discontinuity.
But existing butterfly valve need to constantly be rotated to realize opening and closing function, speed is slower, and the dynamics rotated is larger, therefore difficult
To realize that high frequency opens and closes the operation of on-off stream.
Summary of the invention
Goal of the invention of the invention is to provide a kind of air-flow butterfly valve to solve the problems, such as that butterfly valve is difficult to high frequency opening and closing, can
With the opening and closing operation of high speed, the high speed on-off stream of fluid is realized, while also sustainable through-flow.
In order to achieve the above-mentioned object of the invention, the invention adopts the following technical scheme:
Air-flow butterfly valve controls the valve plate of opening and closing, center-pole two including pipeline, rotatable handle, center-pole and rotation
End connection valve plate and handle, the valve plate are located in pipeline, and the handle is located at pipeline outer wall, between the pipeline and center-pole
It is additionally provided with fixed block and sealing ring, center-pole is arranged in fixed block and sealing ring, and the center-pole connects with pipeline, fixed block sliding
It connects, center-pole connects valve plate and handle and moves up and down perpendicular to pipeline;The pipeline includes inflow pipe, the inside pipe wall that becomes a mandarin
It is fixed with flow-stopping plate, is equipped with the through-hole passed through for fluid in the middle part of flow-stopping plate, flow-stopping plate is tightly attached to valve plate surface;It is described to be located at fixation
Center-pole outer wall above block is equipped with baffle ring, is arranged with the elastic component for resetting center-pole upwards, the elastic component on center-pole
Between baffle ring and fixed block.
Further, the flow-stopping plate is in " ◎ " shape, and valve plate and through-hole are circle, the diameter difference of the through-hole and valve plate
The maximum distance moved up and down less than center-pole.
Further, valve deck is additionally provided with above the pipeline, the valve deck is fixed on above pipeline outer wall by fastener,
The fixed block, sealing ring and baffle ring are respectively positioned in valve deck, and fixed block is mutually fixed with valve deck inner wall, and baffle ring is driven by center-pole
It moves back and forth between fixed block and valve deck roof.
Further, the attached chamber moved up and down for valve plate, the shape of the attached chamber are equipped in the pipeline below the valve plate
It is matched with valve plate.
Further, the handle is in the form of a column, and handle top is dome, and sheet or strip are additionally provided on the side wall of handle
Lever.
Compared with prior art, it using the air-flow butterfly valve of above-mentioned technical proposal, has the following beneficial effects:
One, using air-flow butterfly valve of the invention, the on-off of fluids within pipes (including gas and liquid) may be implemented first,
It can continue to be that production link provides required fluid, be used to control the opening and closing of butterfly valve core part by swing handle, reach
To purpose that is persistently through-flow and closing.
Two, secondly, handle can drive the valve plate of center-pole to move up and down, it is former that elastic component can provide recovery for center bar
The constance force of position, makes valve be in normally off.By pressing handle downwards, the production of through-hole and valve plate discontinuity in the middle part of flow-stopping plate
Raw gap, fluid can be circulated by through-hole and gap, due to the effect of elastic component, it can be achieved that quickly pressing and returning for handle
Bullet achievees the purpose that high frequency opens and closes spool, realizes fluid in the high speed on-off stream supply in valve.
Detailed description of the invention
Fig. 1 is the structural schematic diagram (closed state) of air-flow butterfly valve of the present invention;
Fig. 2 is the structural schematic diagram (high frequency open/close states) of air-flow butterfly valve of the present invention;
Fig. 3 is the structural schematic diagram (continuing open state) of air-flow butterfly valve of the present invention;
Fig. 4 is the operation schematic diagram of flow-stopping plate and valve plate in the present invention.
Appended drawing reference: 1, center-pole;10, baffle ring;2, valve plate;3, pipeline;31, inflow pipe;32, outflow tube;4, valve deck;
40, fastener;5, fixed block;6, sealing ring;7, spring;8, handle;80, lever;9, attached chamber;90, flow-stopping plate.
Specific embodiment
The present invention is described further with reference to the accompanying drawing.
Air-flow butterfly valve as shown in Figures 1 to 3, including pipeline 3, valve deck 4, valve plate 2, center-pole 1, handle 8,5 and of fixed block
Sealing ring 6.Valve deck 4 is located at 3 top of pipeline, and fixed block 5 is fixed on 4 inner wall of valve deck, and center-pole 1 passes through fixed block 5, fixed block 5
Center-pole 1 can be made more stable, 1 both ends of center-pole are separately connected handle and valve plate 2, and valve plate 2 is located inside pipeline, and handle is located at
4 top of valve deck.
Valve deck is fixed on above pipeline by fastener 40 (such as bolt screw), facilitates the disassembly and installation of valve deck, when
After damage occurs in valve internal, valve casing 4 can be taken away by fastener 40, to be overhauled to the component in pipeline, greatly
The service life for increasing valve greatly, reduces costs.
Valve plate 2 in the present embodiment is circular sheet metal spool, drives valve plate 2 to rotate by swing handle, realizes
The on-off of gas in pipelines.
Center-pole 1 is slidably connected with valve deck, fixed block 5, and center-pole 1 can drive handle and valve plate to move up and down.Center-pole 1
Outer wall be further fixed on baffle ring 10, between baffle ring 10 and fixed block 5 be equipped with spring, spring pocket be set to 1 outer wall of center-pole, valve plate 2
It is equipped with flow-stopping plate 90 (flow-stopping plate is made of air-locked material such as elastic rubber) in towards the pipeline of 31 side of water inlet, baffle
Plate 90 is in " ◎ " shape, section is arc-shaped and fits closely with 2 outer wall of valve plate, annular flow-stopping plate 90 and the more easy sticker of valve plate 2
It closes, sealing performance is be more good.
Flow-stopping plate 90 is set to the inflow pipe side of valve plate 2, and when valve plate 2 is closed, the pressure in inflow pipe, which is higher than, to flow
At pipe, thus flow-stopping plate 90 by by pressure tightly push down and be close to 2 surface of valve plate, increase air-tightness.
As shown in figure 4, valve plate 2 and through-hole are circle, the diameter difference of the through-hole and valve plate 2, which is less than on center-pole, to be moved down
Dynamic maximum distance.The maximum value of the mobile spacing of valve plate 2 subtracts the diameter difference of both through-hole and valve plate 2, when as valve plate 2 pushes
The size of the gap size of generation, gap determines air-flow velocity.
The side wall for pressing formula handle is equipped with lever 80, and convenient for users to rotating to handle, next can also be used for differentiating
The open/close states of spool.
The pipeline of 2 lower section of valve plate is equipped with attached chamber 9, and attached chamber 9 can increase the distance that valve plate 2 moves up and down, if lacking attached
Chamber 9 then needs to carry out the inner diameter of pipeline into increase by a relatively large margin, so that valve plate 2 moves up and down, therefore adds attached chamber
After 9, the diameter of pipeline can be greatly reduced.
The air-flow butterfly valve of the present embodiment shares 2 kinds of usage modes: high frequency on-off stream mode and lasting through-flow mode.
Continue through-flow mode:
As shown in Figure 1, butterfly valve is in the state closed, under the action of the spring, spring contradicts baffle ring 10 and fixed block 5,
Since fixed block 5 is fixed on valve deck inner wall, baffle ring 10 is mortgaged by spring, and valve plate 2 is completely obscured by the through-hole on flow-stopping plate 90,
Under the action of air pressure, the surface for fitting in valve plate 2 of flow-stopping plate 90 tightly, air-tightness is strong, is not easy gas leakage.
As shown in figure 3, valve plate 2 is turned to the angle in Fig. 3, spool is opened, and gas can be smooth by rotating handles 8
Pass through.
High frequency on-off stream mode:
As shown in Figure 1, handle is turned to the position Fig. 2, spool is in close state, and fluid can not pass through.
As shown in Fig. 2, at this time by pressing handle 8, drive valve plate 2 and baffle ring 10 to be pressed downward center-pole 1, valve plate 2 with
Gap (as shown in Figure 4) is generated between flow-stopping plate 90, while 10 compressed spring of baffle ring, is produced above valve plate 2 and flow-stopping plate 90 at this time
Certain gap is given birth to, the fluid in pipeline is flowed by gap, and gas is flowed out out of butterfly valve.
When hand no longer presses handle, baffle ring 10 moves up under the action of the spring to set back, and drives center-pole
1, valve plate 2 and handle move up together, and valve plate closes the through-hole on flow-stopping plate 90 again under the action of the spring, at this time valve
It is again at closed state, valve stops ventilation.
Air-flow butterfly valve in the present embodiment can also carry out on-off and control to liquid fluid other than can be with on-off gas
System, the present embodiment and without excessive restriction.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (3)
1. air-flow butterfly valve controls the valve plate of opening and closing including pipeline (3), rotatable handle (8), center-pole (1) and rotation
(2), center-pole (1) both ends connection valve plate (2) and handle (8), the valve plate (2) are located in pipeline (3), handle (8) position
Fixed block (5) and sealing ring (6), center-pole (1) are additionally provided between pipeline (3) outer wall, the pipeline (3) and center-pole (1)
It is arranged in fixed block (5) and sealing ring (6), it is characterised in that:
The center-pole (1) is slidably connected with pipeline (3), fixed block (5), and center-pole (1) connects valve plate (2) and handle (8) simultaneously
It is moved up and down perpendicular to pipeline (3);
The pipeline (3) includes inflow pipe (31), and inflow pipe (31) inner wall is fixed with flow-stopping plate (90), in flow-stopping plate (90)
Portion is equipped with the through-hole passed through for fluid, and flow-stopping plate (90) is tightly attached to valve plate (2) surface;
Center-pole (1) outer wall above fixed block (5) is equipped with baffle ring (10), and center-pole is arranged on (1) by center-pole
(1) elastic component (7) resetted upwards, the elastic component (7) are located between baffle ring (10) and fixed block (5);
The flow-stopping plate (90) is in " ◎ " shape, and valve plate (2) and through-hole are circle, and the through-hole and the diameter difference of valve plate (2) are small
In the maximum distance that center-pole (1) moves up and down;
Be equipped with the attached chamber (9) moved up and down for valve plate (2) in pipeline (3) below the valve plate (2), the shape of the attached chamber with
Valve plate (2) matches.
2. air-flow butterfly valve according to claim 1, it is characterised in that: be additionally provided with valve deck (4), institute above the pipeline (3)
It states valve deck (4) to be fixed on above pipeline (3) outer wall by fastener, the fixed block (5), sealing ring (6) and baffle ring (10) are equal
In valve deck (4), fixed block (5) is mutually fixed with valve deck (4) inner wall, and baffle ring (10) is driven by center-pole (1) and moved back and forth
Between fixed block (5) and valve deck (4) roof.
3. air-flow butterfly valve according to claim 1, it is characterised in that: the handle (8) is in the form of a column, and is at the top of handle (8)
Dome is additionally provided with the lever (80) of sheet or strip on the side wall of handle (8).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710477377.XA CN107228227B (en) | 2015-11-09 | 2015-11-09 | Air-flow butterfly valve |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710477377.XA CN107228227B (en) | 2015-11-09 | 2015-11-09 | Air-flow butterfly valve |
CN201510756825.0A CN105240541B (en) | 2015-11-09 | 2015-11-09 | Air-flow butterfly valve |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510756825.0A Division CN105240541B (en) | 2015-11-09 | 2015-11-09 | Air-flow butterfly valve |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107228227A CN107228227A (en) | 2017-10-03 |
CN107228227B true CN107228227B (en) | 2019-03-29 |
Family
ID=55038308
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510756825.0A Expired - Fee Related CN105240541B (en) | 2015-11-09 | 2015-11-09 | Air-flow butterfly valve |
CN201710477377.XA Active CN107228227B (en) | 2015-11-09 | 2015-11-09 | Air-flow butterfly valve |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510756825.0A Expired - Fee Related CN105240541B (en) | 2015-11-09 | 2015-11-09 | Air-flow butterfly valve |
Country Status (1)
Country | Link |
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CN (2) | CN105240541B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105240541B (en) * | 2015-11-09 | 2017-07-28 | 荆门市中金铝业铸造有限公司 | Air-flow butterfly valve |
CN107166069B (en) * | 2015-11-16 | 2019-03-29 | 余成鹏 | Controllable time-lapse faucet |
CN110150971A (en) * | 2018-02-11 | 2019-08-23 | 广东美的生活电器制造有限公司 | Liquid heater tool |
CN113503368B (en) * | 2021-08-23 | 2022-09-16 | 蒋雪莲 | Abrasion-free soft sealing butterfly valve |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS591875A (en) * | 1982-06-28 | 1984-01-07 | Fuji Kinzoku Kosaku Kk | Butterfly valve |
US4660592A (en) * | 1986-03-21 | 1987-04-28 | Williams Mack H | Butterfly valve |
CN2864251Y (en) * | 2006-01-11 | 2007-01-31 | 郑兴 | Hand-operated butterfly valve with stopping indicating means |
DE102008051816A1 (en) * | 2008-10-15 | 2010-04-29 | Volkswagen Ag | Setting shaft unit producing method for intake manifold of internal combustion engine, involves attaching bearing block at setting shaft and moving bearing block in axial direction along setting shaft at respective predetermined positions |
CN201954012U (en) * | 2011-03-30 | 2011-08-31 | 浙江正洲泵阀制造有限公司 | Double-plate butterfly valve of track |
CN205155170U (en) * | 2015-11-09 | 2016-04-13 | 余成鹏 | Air current butterfly valve |
CN105240541B (en) * | 2015-11-09 | 2017-07-28 | 荆门市中金铝业铸造有限公司 | Air-flow butterfly valve |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100577561B1 (en) * | 2004-01-12 | 2006-05-08 | 삼성전자주식회사 | Apparatus to control exhaust pressure of equipment for manufacturing semiconductor |
-
2015
- 2015-11-09 CN CN201510756825.0A patent/CN105240541B/en not_active Expired - Fee Related
- 2015-11-09 CN CN201710477377.XA patent/CN107228227B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS591875A (en) * | 1982-06-28 | 1984-01-07 | Fuji Kinzoku Kosaku Kk | Butterfly valve |
US4660592A (en) * | 1986-03-21 | 1987-04-28 | Williams Mack H | Butterfly valve |
CN2864251Y (en) * | 2006-01-11 | 2007-01-31 | 郑兴 | Hand-operated butterfly valve with stopping indicating means |
DE102008051816A1 (en) * | 2008-10-15 | 2010-04-29 | Volkswagen Ag | Setting shaft unit producing method for intake manifold of internal combustion engine, involves attaching bearing block at setting shaft and moving bearing block in axial direction along setting shaft at respective predetermined positions |
CN201954012U (en) * | 2011-03-30 | 2011-08-31 | 浙江正洲泵阀制造有限公司 | Double-plate butterfly valve of track |
CN205155170U (en) * | 2015-11-09 | 2016-04-13 | 余成鹏 | Air current butterfly valve |
CN105240541B (en) * | 2015-11-09 | 2017-07-28 | 荆门市中金铝业铸造有限公司 | Air-flow butterfly valve |
Also Published As
Publication number | Publication date |
---|---|
CN107228227A (en) | 2017-10-03 |
CN105240541A (en) | 2016-01-13 |
CN105240541B (en) | 2017-07-28 |
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Effective date of registration: 20200528 Address after: 710118, No. 25, development avenue, Changan science and Technology Park, Xi'an hi tech Zone, Shaanxi Patentee after: XI AN HIGH PRESSURE VALVE GROUP Co.,Ltd. Address before: Wencheng County of Wenzhou City, Zhejiang province 325300 Zhang Tai Xiang Xing Chuan Cun Patentee before: Yu Chengpeng |
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TR01 | Transfer of patent right |