CN108692041A - One kind compressing locking-type butterfly valve - Google Patents
One kind compressing locking-type butterfly valve Download PDFInfo
- Publication number
- CN108692041A CN108692041A CN201810648419.6A CN201810648419A CN108692041A CN 108692041 A CN108692041 A CN 108692041A CN 201810648419 A CN201810648419 A CN 201810648419A CN 108692041 A CN108692041 A CN 108692041A
- Authority
- CN
- China
- Prior art keywords
- connector sleeve
- locating piece
- retracting cylinder
- drive rod
- valve
- 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.)
- Granted
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
-
- 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
Abstract
The invention discloses one kind compressing locking-type butterfly valve, including valve body, valve plate, connector sleeve, drive rod, telescopic component, compresses screw rod;The bottom of the connector sleeve is equipped with screw channel;The compresses screw rod is pressed on the lower end of locating piece after being penetrated from the screw channel screw thread of connector sleeve bottom.The compresses screw rod of the present invention is pressed on the lower end of locating piece after being penetrated from the screw channel screw thread of connector sleeve bottom, such locating piece connects in longitudinal space with connector sleeve more firm, locating piece is positioned longitudinally, so that retracting cylinder and connector sleeve clamping is more firm.
Description
Technical field
The present invention relates to one kind compressing locking-type butterfly valve.
Background technology
Butterfly valve is a kind of relatively simple regulating valve of structure, is generally intended for use primarily in water in pipeline, various Korrosionsmediums, mud
The cut-out of the various types fluid such as slurry, oil product, liquid metal or throttling action, also just because of mainly for various types of streams
Body;Existing butterfly valve generally comprises valve body, valve plate, drive rod, and valve plate is sealedly connected on the inside of valve body, and drive rod passes through valve body
It is fixed on the side of valve plate, by rotation of drive rod, drive rod drives valve plate rotation, so as to complete opening for valve plate and valve body
Close process;But currently, drive rod and valve plate are usually to be fixedly connected, once drive rod is damaged, entire valve plate will
It replaces, increases cost to enterprise, such present invention needs to realize that drive rod and valve plate can be flexibly connected so as to drive rod
It replaces.
Invention content
In view of the deficiencies of the prior art mentioned above, problems solved by the invention is:A kind of stable connection, drive rod are provided
Easily locking-type butterfly valve is compressed with valve body dismounting installation.
To solve the above problems, the technical solution adopted by the present invention is as follows:
One kind compressing locking-type butterfly valve, including valve body, valve plate, connector sleeve, drive rod, telescopic component, compresses screw rod;The valve
Body structure in a ring;The valve plate is mounted on the inside of valve body;The connector sleeve is fixedly mounted on the one side of valve plate;
The connector sleeve upper end opening, connector sleeve are internally provided with slotting chamber;There are one two laterally outsides respectively extend below the slotting chamber
Buckling groove;The lower end of the buckling groove is equipped with taper sliding slot;The taper sliding slot is in up big and down small pyramidal structure;It is described
Drive rod lower end install telescopic component;It wears and is connected in connector sleeve after valve body in the drive rod lower end;Described stretches
Contracting component includes locating piece, retracting cylinder, extrusome;The upper end of the locating piece is fixed on the lower end of drive rod;Described determines
The both sides of position block are respectively provided with a telescopic chute;There are two the extrusome is set;One is respectively installed in the telescopic chute to stretch
Body;There are two the retracting cylinder is set, retracting cylinder one end is equipped with open end, and the retracting cylinder other end is equipped with blind end;The positioning
A retracting cylinder is respectively socketed on extrusome in the telescopic chute of block both sides;After the retracting cylinder is inserted into telescopic chute by open end
It is socketed on extrusome;The retracting cylinder is inserted into after being pushed by extrusome elastic force and is connected in buckling groove;The drive rod
Drive retracting cylinder along taper sliding slot to moving inside telescopic chute when moving down;The bottom of the connector sleeve is logical equipped with screw thread
Road;The compresses screw rod is pressed on the lower end of locating piece after being penetrated from the screw channel screw thread of connector sleeve bottom.
Further, the locating piece is in flat body cylindrical structure;The cylinder knot of slotting chamber inside the connector sleeve
Structure.
Further, further include sealing ring;The sealing ring is connected to valve body inside edge.
Further, the section of the retracting cylinder and buckling groove is in rectangular configuration.
Further, the sealing ring is in ring body structurc;The outside of the sealing ring, which is equipped with, is tightly connected ring;Described
The inside of valve body is equipped with sealing installation annular groove;The sealing ring is sealedly connected on the sealing on the inside of valve body by being tightly connected ring
It installs in annular groove.
Further, further include driving mechanism;The driving mechanism is mounted on the upper end of drive rod;The driving mechanism
For driving motor or driving wheel.
Further, the arc-shaped structure of the inside cross-sectional of the sealing ring;The sealing ring is by elaxtic seal system
At.
Further, the telescopic component further includes firm elastomer;The firm elastomer is mounted on connection inserting
The bottom of chamber;The firm elastomer sleeve is connected in compresses screw rod;The firm elastomer upper end elastic compression is pressed on
On the lower face of locating piece.
Beneficial effects of the present invention
The compresses screw rod of the present invention is pressed on the lower end of locating piece after being penetrated from the screw channel screw thread of connector sleeve bottom, so
Locating piece connects in longitudinal space with connector sleeve more firm, and locating piece is positioned longitudinally so that retracting cylinder and
Connector sleeve clamping more consolidates;The drive rod of the present invention moves down, and drive rod drives locating piece to move down, stretching at this time
Contracting cylinder is compressed in the telescopic chute of locating piece, and when retracting cylinder is moved to buckling groove, retracting cylinder will be by extrusome elastic force
After promotion be inserted into be connected in buckling groove, at this time can rotation of drive rod drive valve plate rotation, after adjusting finishes, drive rod
Continue to move down, retracting cylinder can be along taper sliding slot to moving inside telescopic chute, when flexible while retracting cylinder moves down
90 degree of rotation of drive rod can extract drive rod and telescopic component when cylinder is fully inserted into the telescopic chute of locating piece;So realize
The flexible connection of drive rod and valve plate, drive rod dismounting installation facility.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of connector sleeve.
Fig. 3 is the attachment structure schematic diagram of connector sleeve, drive rod, telescopic component.
Fig. 4 is the attachment structure schematic diagram that retracting cylinder is fully inserted to locating piece telescopic chute.
Fig. 5 is the attachment structure schematic diagram that retracting cylinder stretches out locating piece telescopic chute.
Fig. 6 is the fractionation structural representation of sealing ring and valve body.
Fig. 7 is the attachment structure schematic diagram of compresses screw rod and connector sleeve.
Specific implementation mode
The content of present invention is described in further detail below in conjunction with the accompanying drawings.
As shown in Fig. 1 to 7, one kind compresses locking-type butterfly valve, including valve body 1, valve plate 2, connector sleeve 4, drive rod 3, flexible
Component 7, compresses screw rod 8.The valve body 2 structure in a ring;The valve plate 2 is mounted on the inside of valve body 1;The connection
Set 4 is fixedly mounted on the one side of valve plate 2;4 upper end opening of connector sleeve, connector sleeve 4 are internally provided with slotting chamber 41;It is described
Two laterally outsides of the lower section of slotting chamber 41 respectively extend that there are one buckling grooves 42;The lower end of the buckling groove 42 is equipped with taper sliding slot
43;The taper sliding slot 43 is in up big and down small pyramidal structure;The lower end of the drive rod 3 is installed by telescopic component 7;It is described
3 lower end of drive rod pass through valve body 1 after wear and be connected in connector sleeve 4;The telescopic component 7 include locating piece 71, retracting cylinder 72,
Extrusome 73;The upper end of the locating piece 71 is fixed on the lower end of drive rod 3;The both sides of the locating piece 71 are respectively provided with one
A telescopic chute 711;There are two the extrusome 73 is set;One extrusome 73 is respectively installed in the telescopic chute 711;Described
There are two retracting cylinder 72 is set, 72 one end of retracting cylinder is equipped with open end, and the retracting cylinder other end is equipped with blind end;71 liang of the locating piece
A retracting cylinder 72 is respectively socketed on extrusome 73 in the telescopic chute 711 of side;The retracting cylinder 72 is inserted by open end to be stretched
It is socketed in after contracting slot 711 on extrusome 73;The retracting cylinder 72 is inserted into after being pushed by 73 elastic force of extrusome and is connected to clamping
In slot 42;Drive retracting cylinder 72 along taper sliding slot 43 to moving inside telescopic chute 711 when the drive rod 3 moves down.Institute
The bottom for the connector sleeve 4 stated is equipped with screw channel 45;Screw channel 45 screw thread of the compresses screw rod 8 from 4 bottom of connector sleeve
The lower end of locating piece 71 is pressed on after penetrating.Further preferably, the locating piece 71 is in flat body cylindrical structure;The company
The cylinder structure of slotting chamber inside female connector 4.Further preferably, further include sealing ring 5 in order to ensure leakproofness;Described is close
Seal 5 is connected to 1 inside edge of valve body.Further preferably, the rectangular knot in the section of the retracting cylinder 72 and buckling groove 42
Structure.Further preferably, the sealing ring 5 is in ring body structurc;The outside of the sealing ring 5, which is equipped with, is tightly connected ring 51;Institute
The inside for the valve body 1 stated is equipped with sealing installation annular groove 11;The sealing ring 5 is sealedly connected on valve body by being tightly connected ring 51
In the sealing installation annular groove 11 of 1 inside.Further preferably, further include driving mechanism 6;The driving mechanism 6 is mounted on driving
The upper end of bar 3;The driving mechanism 6 is driving motor or driving wheel.Further preferably, the inside of the sealing ring 5
The arc-shaped structure in section;The sealing ring 5 is made of elaxtic seal.Further preferably, for locating piece and drive rod
What is moved is more steady, and the telescopic component 7 further includes firm elastomer 74;The firm elastomer 74 is mounted on connection
Cover the bottom of 4 slotting chambers 41;The firm elastomer 74 is socketed in compresses screw rod 8;The 74 upper end bullet of firm elastomer
Property compression be pressed on the lower face of locating piece 71.
The compresses screw rod 8 of the present invention is pressed on locating piece 71 after being penetrated from 45 screw thread of screw channel of 4 bottom of connector sleeve
Lower end, such locating piece 71 connects more firm in longitudinal space and connector sleeve 4, and locating piece 71 is positioned longitudinally,
So that retracting cylinder 72 and connector sleeve 4 be clamped it is more firm;The drive rod 3 of the present invention moves down, and drive rod 3 drives fixed
Position block 71 moves down, and retracting cylinder 72 at this time is compressed in the telescopic chute 711 of locating piece 71, when retracting cylinder 72 is moved to
When buckling groove 42, retracting cylinder 72 is inserted into after will being pushed by 73 elastic force of extrusome and is connected in buckling groove 42, i.e. rotatable at this time
Drive rod 3 drives valve plate 2 to rotate, and after adjusting finishes, drive rod 3 continues to move down, and retracting cylinder 72 moves down same
When retracting cylinder 72 can be along taper sliding slot 43 to moving inside telescopic chute 711, when retracting cylinder 72 is fully inserted into stretching for locating piece 71
90 degree of rotation of drive rod 3 can extract drive rod 3 and telescopic component 7 when contracting slot 711;So realize drive rod 3 and valve plate 2
Flexible connection, drive rod 3 dismounting installation facility.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (8)
1. one kind compressing locking-type butterfly valve, which is characterized in that including valve body, valve plate, connector sleeve, drive rod, telescopic component, compress
Screw rod;Valve body structure in a ring;The valve plate is mounted on the inside of valve body;The connector sleeve is fixedly mounted on valve
On the one side of plate;The connector sleeve upper end opening, connector sleeve are internally provided with slotting chamber;Two laterally outsides below the slotting chamber
There are one buckling grooves for each extension;The lower end of the buckling groove is equipped with taper sliding slot;The taper sliding slot is in up big and down small
Pyramidal structure;The lower end of the drive rod is installed by telescopic component;It is worn after valve body and is connected on connection in the drive rod lower end
In set;The telescopic component includes locating piece, retracting cylinder, extrusome;The upper end of the locating piece is fixed on drive rod
Lower end;The both sides of the locating piece are respectively provided with a telescopic chute;There are two the extrusome is set;It is each in the telescopic chute
One extrusome is installed;There are two the retracting cylinder is set, retracting cylinder one end is equipped with open end, and the retracting cylinder other end is equipped with closing
End;A retracting cylinder is respectively socketed on extrusome in the telescopic chute of the locating piece both sides;The retracting cylinder passes through open end
It is socketed on extrusome after being inserted into telescopic chute;The retracting cylinder is inserted into after being pushed by extrusome elastic force and is connected to buckling groove
It is interior;Drive retracting cylinder along taper sliding slot to moving inside telescopic chute when the drive rod moves down;The connector sleeve
Bottom is equipped with screw channel;The compresses screw rod is pressed on locating piece after being penetrated from the screw channel screw thread of connector sleeve bottom
Lower end.
2. according to claim 1 compress locking-type butterfly valve, which is characterized in that the locating piece is in flat body cylinder knot
Structure;The cylinder structure of slotting chamber inside the connector sleeve.
3. according to claim 1 compress locking-type butterfly valve, which is characterized in that further include sealing ring;The sealing ring
It is connected to valve body inside edge.
4. according to claim 1 compress locking-type butterfly valve, which is characterized in that the section of the retracting cylinder and buckling groove
It is in rectangular configuration.
5. according to claim 3 compress locking-type butterfly valve, which is characterized in that the sealing ring is in ring body structurc;Institute
The outside for the sealing ring stated, which is equipped with, is tightly connected ring;The inside of the valve body is equipped with sealing installation annular groove;The sealing ring
It is sealedly connected in the installation annular groove of the sealing on the inside of valve body by being tightly connected ring.
6. according to claim 1 compress locking-type butterfly valve, which is characterized in that further include driving mechanism;The driving
Mechanism is mounted on the upper end of drive rod;The driving mechanism is driving motor or driving wheel.
7. according to claim 1 compress locking-type butterfly valve, which is characterized in that the inside cross-sectional of the sealing ring is in arc
Shape structure;The sealing ring is made of elaxtic seal.
8. according to claim 1 compress locking-type butterfly valve, which is characterized in that the telescopic component further includes firm bullet
Property body;The firm elastomer is mounted on the bottom of connection inserting chamber;The firm elastomer sleeve is connected in compresses screw rod;
The firm elastomer upper end elastic compression is pressed on the lower face of locating piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810648419.6A CN108692041B (en) | 2018-06-22 | 2018-06-22 | One kind compressing locking-type butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810648419.6A CN108692041B (en) | 2018-06-22 | 2018-06-22 | One kind compressing locking-type butterfly valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108692041A true CN108692041A (en) | 2018-10-23 |
| CN108692041B CN108692041B (en) | 2019-10-11 |
Family
ID=63848941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810648419.6A Active CN108692041B (en) | 2018-06-22 | 2018-06-22 | One kind compressing locking-type butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108692041B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109540952A (en) * | 2018-11-21 | 2019-03-29 | 东台市高科技术创业园有限公司 | A kind of metal rotation compresses formula detection device |
| CN109540955A (en) * | 2018-11-21 | 2019-03-29 | 东台市高科技术创业园有限公司 | A kind of transition compresses formula metal detector |
| CN113357477A (en) * | 2021-06-28 | 2021-09-07 | 江苏力克石油机械有限公司 | Automatic break away from pressure formula oil pipe leaking stoppage seal structure |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1185367A (en) * | 1966-08-25 | 1970-03-25 | Noboe Fab As | Improvements in or relating to Fluid Regulating Valves. |
| CN2767771Y (en) * | 2005-01-06 | 2006-03-29 | 铁岭阀门(集团)特种阀门有限责任公司 | Quick shut-off butterfly valve |
| CN201306452Y (en) * | 2008-11-11 | 2009-09-09 | 广东省韶关市特种设备检验所 | Large diameter wear- and temperature-resistant dust-gas butterfly valve |
| CN203656218U (en) * | 2013-11-15 | 2014-06-18 | 浙江时代铸造有限公司 | Flue butterfly valve |
| CN204175990U (en) * | 2014-09-24 | 2015-02-25 | 天胜阀门集团有限公司 | The vertical butterfly valve of a kind of axle head double-sealing |
| CN205859174U (en) * | 2016-07-30 | 2017-01-04 | 温州东特蝶阀有限公司 | A kind of butterfly valve |
| CN206830830U (en) * | 2017-04-28 | 2018-01-02 | 浙江宝丰阀门有限公司 | Hydraulic butterfly check valve |
-
2018
- 2018-06-22 CN CN201810648419.6A patent/CN108692041B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1185367A (en) * | 1966-08-25 | 1970-03-25 | Noboe Fab As | Improvements in or relating to Fluid Regulating Valves. |
| CN2767771Y (en) * | 2005-01-06 | 2006-03-29 | 铁岭阀门(集团)特种阀门有限责任公司 | Quick shut-off butterfly valve |
| CN201306452Y (en) * | 2008-11-11 | 2009-09-09 | 广东省韶关市特种设备检验所 | Large diameter wear- and temperature-resistant dust-gas butterfly valve |
| CN203656218U (en) * | 2013-11-15 | 2014-06-18 | 浙江时代铸造有限公司 | Flue butterfly valve |
| CN204175990U (en) * | 2014-09-24 | 2015-02-25 | 天胜阀门集团有限公司 | The vertical butterfly valve of a kind of axle head double-sealing |
| CN205859174U (en) * | 2016-07-30 | 2017-01-04 | 温州东特蝶阀有限公司 | A kind of butterfly valve |
| CN206830830U (en) * | 2017-04-28 | 2018-01-02 | 浙江宝丰阀门有限公司 | Hydraulic butterfly check valve |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109540952A (en) * | 2018-11-21 | 2019-03-29 | 东台市高科技术创业园有限公司 | A kind of metal rotation compresses formula detection device |
| CN109540955A (en) * | 2018-11-21 | 2019-03-29 | 东台市高科技术创业园有限公司 | A kind of transition compresses formula metal detector |
| CN113357477A (en) * | 2021-06-28 | 2021-09-07 | 江苏力克石油机械有限公司 | Automatic break away from pressure formula oil pipe leaking stoppage seal structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108692041B (en) | 2019-10-11 |
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