CN106224566B - A kind of butterfly valve that butterfly plate improvement makes sealing effect excellent - Google Patents
A kind of butterfly valve that butterfly plate improvement makes sealing effect excellent Download PDFInfo
- Publication number
- CN106224566B CN106224566B CN201610744924.1A CN201610744924A CN106224566B CN 106224566 B CN106224566 B CN 106224566B CN 201610744924 A CN201610744924 A CN 201610744924A CN 106224566 B CN106224566 B CN 106224566B
- Authority
- CN
- China
- Prior art keywords
- butterfly
- butterfly plate
- valve
- plate
- valve body
- 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.)
- Expired - Fee Related
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
- 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
- F16K1/222—Shaping of the valve 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
- 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
- F16K1/228—Movable sealing bodies
-
- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0209—Check valves or pivoted valves
- F16K27/0218—Butterfly valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Sliding Valves (AREA)
Abstract
The invention discloses a kind of butterfly plates to improve the butterfly valve for so that sealing effect is excellent, including valve body, the valve body is columnar structured, and the inner surface of valve body offers annular slot, the through hole of valve outer surface is connected with casing, turntable is connected at the top of casing, and valve body is internally provided with butterfly plate, butterfly plate is hollow structure, the outer surface of butterfly plate is symmetrically connected with the first valve rod and the second valve rod, the one end of first valve rod far from butterfly plate is pierced by the through-hole of annular slot and valve outer surface and is connect with the bottom of turntable successively, the one end of second valve rod far from butterfly plate runs through annular slot and extends into the inside of valve interior wall, and round storage box is equipped at the inside center of butterfly plate, and the limiting slot on the outside of round storage box is offered on the inner wall of butterfly plate.Invention replaces the sealing means of sealing ring in the prior art and butterfly plate so that sealing effect is better, and makes the service life of butterfly valve reduces to increase, and applicability is stronger.
Description
Technical field
The present invention relates to valve technology field, specially a kind of butterfly plate improves the butterfly valve for so that sealing effect is excellent.
Background technology
Butterfly valve is called flap valve, is a kind of regulating valve simple in structure, can be used for the switch control of low pressure pipeline medium
Butterfly valve refers to closure member（Flap or butterfly plate）For disk, a kind of valve of open and close is reached around valve shaft rotation, valve can
For controlling the various types such as empty gas and water, steam, various Korrosionsmediums, mud, oil product, liquid metal and radiating medium
The flowing of fluid.Cut-out and throttling action are mainly played on pipeline.Butterfly valve opening and closing element is a discoidal butterfly plate, in valve body
It is rotated around the axis of its own, to achieve the purpose that keying or adjusting.
And existing butterfly valve is when being sealed, and is coordinated by butterfly plate and sealing ring, to achieve the effect that sealing, but
Butterfly plate can rub in rotation process with sealing ring, and to which the time is more long, the degree of wear of sealing ring will be higher, from
And the sealing effect of butterfly valve is reduced, the service life of butterfly valve reduces.
Invention content
The purpose of the present invention is to provide a kind of butterfly plates to improve the butterfly valve for so that sealing effect is excellent, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the present invention provides the following technical solutions：A kind of butterfly plate improves so that sealing effect is excellent
Butterfly valve, including valve body, the valve body is columnar structured, and the inner surface of valve body offers annular slot, valve outer surface
Through hole be connected with casing, be connected with turntable at the top of casing, and valve body is internally provided with butterfly plate, butterfly plate is hollow knot
The outer surface of structure, butterfly plate is symmetrically connected with the first valve rod and the second valve rod, and the one end of the first valve rod far from butterfly plate is pierced by ring successively
The through-hole of shape card slot and valve outer surface is simultaneously connect with the bottom of turntable, and annular slot is run through in the one end of the second valve rod far from butterfly plate
And the inside of valve interior wall is extended into, and round storage box is equipped at the inside center of butterfly plate, and opened on the inner wall of butterfly plate
Equipped with the limiting slot on the outside of round storage box, cage plate is connected with by sliding block in limiting slot, the both ends of cage plate are socketed with arc
Shape plate is connected between arc panel and the inner wall of cage plate inside groove by resetting spring, passes through spiral between cage plate and round storage box
Spring connects, and the inside of round storage box be up equipped with successively along center line from circle centre position intermeshing first gear and
Second gear, and the surface of first gear and second gear is respectively connected with shaft, is located at the surface of the shaft in first gear
It is wound with the first rope, and the other end of the first rope is pierced by round storage box and is connect with cage plate, is located in second gear
The surface wrap of shaft has the second rope, the other end of the second rope to sequentially pass through round storage box, butterfly plate, annular slot, valve
Through-hole, casing and the turntable of external surface are simultaneously connect with the cylinder being arranged at turntable top center.
Preferably, the quantity of the limiting slot is four, and four limiting slots are arranged in circle in the form of annular array and set
The outside of object box.
Preferably, the quantity of the cage plate is four groups, and the quantity of arc panel is eight groups, four groups of cage plates and eight groups of arc board groups
At one and the annular harden structure of butterfly plate concentric.
Preferably, first valve rod and the second valve rod offered with the junction of butterfly plate be connected to annular slot it is recessed
Slot.
Preferably, be equipped with four groups of directive wheels on the inner wall of the round storage box in the form of annular array, directive wheel with
First rope overlaps.
Compared with prior art, the beneficial effects of the invention are as follows：
1, the present invention is coordinated by resetting spring, helical spring, cage plate and arc panel, reaches pop-up cage plate and arc panel is used
With the effect of sealing, instead of the sealing means of sealing ring in the prior art and butterfly plate so that sealing effect is better, and makes
Obtaining the service life of butterfly valve reduces increase, and applicability is stronger；
2, the present invention is coordinated by first gear, second gear, the second rope and third rope, reaches folding and unfolding cage plate and arc
The effect of shape plate further can coordinate other structures to be sealed, the ability of poppet body sealing so that sealing effect is excellent
It is different.
Description of the drawings
Fig. 1 is the cross-sectional view of front view of the present invention；
Fig. 2 is that the section of butterfly plate front view of the present invention connects ditch schematic diagram.
In figure：1 valve body, 2 casings, 3 turntables, 4 butterfly plates, 5 annular slots, 6 first valve rods, 7 second valve rods, 8 round gloves
Box, 9 limiting slots, 10 cage plates, 11 arc panels, 12 resetting springs, 13 helical springs, 14 first gears, 15 second gears, 16 turns
Axis, 17 first ropes, 18 cylinders, 19 second ropes, 20 directive wheels.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, a kind of butterfly plate improves the butterfly valve for so that sealing effect is excellent, including valve body 1, valve body 1 is cylindrical shape
Structure, and the inner surface of valve body 1 offers annular slot 5, and the through hole of 1 outer surface of valve body is connected with casing 2, casing 2
Top is connected with turntable 3, and valve body 1 is internally provided with butterfly plate 4, and butterfly plate 4 is hollow structure, the outer surface of butterfly plate 4 symmetrically connects
It is connected to the first valve rod 6 and the second valve rod 7, first one end of valve rod 6 far from butterfly plate 4 is pierced by 1 appearance of annular slot 5 and valve body successively
The through-hole in face is simultaneously connect with the bottom of turntable 3, and second one end of valve rod 7 far from butterfly plate 4 is through annular slot 5 and extends inlet valve body
The inside of 1 inner wall.
As shown in Fig. 2, being equipped with round storage box 8 at the inside center of butterfly plate 4, and position is offered on the inner wall of butterfly plate 4
The quantity of limiting slot 9 in 8 outside of round storage box, limiting slot 9 is four, and four limiting slots 9 are arranged in the form of annular array
It is listed in the outside of round storage box 8, limiting slot 9 is interior to be connected with cage plate 10 by sliding block so that cage plate 10 can make in sliding
Cage plate 10 is slided with defined track, avoid cage plate 10 from deviating, the both ends of cage plate 10 are socketed with arc panel 11, arc panel 11 with
It is connected by resetting spring 12 between the inner wall of 10 inside groove of cage plate, the quantity of cage plate 10 is four groups, and the quantity of arc panel 11 is eight
Group, four groups of cage plates 10 and eight groups of arc panels 11 form the annular harden structure of one and 4 concentric of butterfly plate, which can stick into ring
In shape card slot 5 so that sealing effect is more preferable, and the junction of the first valve rod 6 and the second valve rod 7 and butterfly plate 4 offer with
The groove that annular slot 5 is connected to can accommodate annular slab, be connected by helical spring 13 between cage plate 10 and round storage box 8,
And the inside of round storage box 8 is up equipped with intermeshing first gear 14 and the second tooth successively from circle centre position along center line
Wheel 15, and the surface of first gear 14 and second gear 15 is respectively connected with shaft 16, the shaft 16 being located in first gear 14
Surface wrap have the first rope 17, and the other end of the first rope 17 is pierced by round storage box 8 and is connect with cage plate 10, is located at
The surface wrap of shaft 16 in second gear 15 has the second rope 19, the other end of the second rope 19 to sequentially pass through round glove
Box 8, butterfly plate 4, annular slot 5, the through-hole of 1 outer surface of valve body, casing 2 and turntable 3 and be arranged at 3 top center of turntable
Cylinder 18 connects, and is equipped with four groups of directive wheels 20, directive wheel 20 and first on the inner wall of round storage box 8 in the form of annular array
Rope 17 overlaps, and when the shaft 16 in first gear 14 rotates and winds the first rope 17, directive wheel 20 enables to first
Rope 17 is constant to the direction for the power that cage plate 10 applies.
The present invention lifts cylinder 18, and drive second gear 15 to rotate by the second rope 19 first when being sealed,
Second gear 15 drives the first gear 14 engaged to rotate, so that the first rope 17 pulls cage plate 10 to round glove
The circle centre position of box 8 moves, while 11 compression reseting spring 12 of arc panel and takeing in cage plate 10, to which cage plate 10 is taken in butterfly plate
In 4, turntable 3 is then rotated, so that turntable 3 drives butterfly plate 4 to be rotated by the first valve rod 6, and when butterfly plate 4 moves
When to 1 same plane of valve body, cylinder 18 is decontroled, by the restoring force of resetting spring 12 and helical spring 13, by 10 He of cage plate
The annular slab that arc panel 11 forms promotes in annular slot 5, is sealed.
When the present invention opens, cylinder 18 is lifted first, and drive second gear 15 to rotate by the second rope 19, the
Two gears 15 drive the first gear 14 engaged to rotate, so that the first rope 17 pulls cage plate 10 to round storage box
8 circle centre position movement, while 11 compression reseting spring 12 of arc panel and takeing in cage plate 10, to by cage plate 10 and arc panel 11
The annular slab of composition is drawn in butterfly plate 4, then rotates turntable 3, so that turntable 3 drives butterfly plate 4 to carry out by the first valve rod 6
Rotation, and butterfly plate 4 is made not in same plane, that is, to open valve with valve body 1.
To sum up gained, instead of sealing means in the prior art so that sealing effect is better, and makes butterfly valve
Service life, which reduces, to be increased, and applicability is stronger.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (3)
1. a kind of butterfly plate improves the butterfly valve for so that sealing effect is excellent, including valve body（1）, it is characterised in that：The valve body（1）For
It is columnar structured, and valve body（1）Inner surface offer annular slot（5）, valve body（1）The through hole of outer surface is connected with set
Pipe（2）, casing（2）Top be connected with turntable（3）, and valve body（1）Be internally provided with butterfly plate（4）, butterfly plate（4）For hollow knot
Structure, butterfly plate（4）Outer surface be symmetrically connected with the first valve rod（6）With the second valve rod（7）, the first valve rod（6）Far from butterfly plate（4）'s
One end is pierced by annular slot successively（5）And valve body（1）The through-hole of outer surface and and turntable（3）Bottom connection, the second valve rod（7）
Far from butterfly plate（4）One end run through annular slot（5）And extend inlet valve body（1）The inside of inner wall, and butterfly plate（4）Inside in
Round storage box is equipped at the heart（8）, and butterfly plate（4）Inner wall on offer positioned at round storage box（8）The limiting slot in outside
（9）, limiting slot（9）It is interior that cage plate is connected with by sliding block（10）, cage plate（10）Both ends be socketed with arc panel（11）, arc panel
（11）With cage plate（10）Pass through resetting spring between the inner wall of inside groove（12）Connection, cage plate（10）With round storage box（8）Between
Pass through helical spring（13）Connection, and round storage box（8）Inside be up equipped with successively along center line from circle centre position it is mutual
The first gear of engagement（14）And second gear（15）, and first gear（14）And second gear（15）Surface be respectively connected with
Shaft（16）, it is located at first gear（14）On shaft（16）Surface wrap have the first rope（17）, and the first rope（17）
The other end be pierced by round storage box（8）And and cage plate（10）Connection is located at second gear（15）On shaft（16）Surface
It is wound with the second rope（19）, the second rope（19）The other end sequentially pass through round storage box（8）, butterfly plate（4）, annular slot
（5）, valve body（1）Through-hole, the casing of outer surface（2）And turntable（3）And with setting in turntable（3）Cylinder at top center（18）
Connection；
The limiting slot（9）Quantity be four, four limiting slots（9）Round storage box is arranged in the form of annular array
（8）Outside；The cage plate（10）Quantity be four groups, arc panel（11）Quantity be eight groups, four groups of cage plates（10）With eight groups
Arc panel（11）Form one and butterfly plate（4）The annular harden structure of concentric.
2. a kind of butterfly plate according to claim 1 improves the butterfly valve for so that sealing effect is excellent, it is characterised in that：Described
One valve rod（6）With the second valve rod（7）With butterfly plate（4）Junction offer and annular slot（5）The groove of connection.
3. a kind of butterfly plate according to claim 1 improves the butterfly valve for so that sealing effect is excellent, it is characterised in that：The circle
Shape storage box（8）Inner wall in the form of annular array be equipped with four groups of directive wheels（20）, directive wheel（20）With the first rope
（17）Overlap joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610744924.1A CN106224566B (en) | 2016-08-29 | 2016-08-29 | A kind of butterfly valve that butterfly plate improvement makes sealing effect excellent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610744924.1A CN106224566B (en) | 2016-08-29 | 2016-08-29 | A kind of butterfly valve that butterfly plate improvement makes sealing effect excellent |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106224566A CN106224566A (en) | 2016-12-14 |
| CN106224566B true CN106224566B (en) | 2018-10-09 |
Family
ID=57555892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610744924.1A Expired - Fee Related CN106224566B (en) | 2016-08-29 | 2016-08-29 | A kind of butterfly valve that butterfly plate improvement makes sealing effect excellent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106224566B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110052793B (en) * | 2019-05-14 | 2020-09-04 | 耐森阀业有限公司 | Machining method of butterfly valve body structure |
| CN113339528B (en) * | 2021-07-02 | 2023-03-14 | 西玛克（厦门）阀门有限公司 | Butterfly valve |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4416741A1 (en) * | 1994-05-12 | 1995-11-16 | Kempchen & Co Gmbh | Shut-off device with a housing forming a flow channel and a shut-off valve |
| CN2337353Y (en) * | 1998-08-28 | 1999-09-08 | 胡少文 | Multi-purpose linkage valve |
| CN2500754Y (en) * | 2001-09-11 | 2002-07-17 | 吕昭瑢 | Electric lock |
| CN101226843A (en) * | 2008-01-06 | 2008-07-23 | 余义伦 | Input controller for digital and character |
| CN102537411A (en) * | 2010-12-14 | 2012-07-04 | 中国科学院过程工程研究所 | Rotary multi-way valve |
| CN206017762U (en) * | 2016-08-29 | 2017-03-15 | 约翰斯顿流体科技（无锡）有限公司 | A kind of butterfly plate improves the butterfly valve for causing sealing effectiveness excellent |
-
2016
- 2016-08-29 CN CN201610744924.1A patent/CN106224566B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4416741A1 (en) * | 1994-05-12 | 1995-11-16 | Kempchen & Co Gmbh | Shut-off device with a housing forming a flow channel and a shut-off valve |
| CN2337353Y (en) * | 1998-08-28 | 1999-09-08 | 胡少文 | Multi-purpose linkage valve |
| CN2500754Y (en) * | 2001-09-11 | 2002-07-17 | 吕昭瑢 | Electric lock |
| CN101226843A (en) * | 2008-01-06 | 2008-07-23 | 余义伦 | Input controller for digital and character |
| CN102537411A (en) * | 2010-12-14 | 2012-07-04 | 中国科学院过程工程研究所 | Rotary multi-way valve |
| CN206017762U (en) * | 2016-08-29 | 2017-03-15 | 约翰斯顿流体科技（无锡）有限公司 | A kind of butterfly plate improves the butterfly valve for causing sealing effectiveness excellent |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106224566A (en) | 2016-12-14 |
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