CN109058479B - Butterfly valve with high sealing performance - Google Patents
Butterfly valve with high sealing performance Download PDFInfo
- Publication number
- CN109058479B CN109058479B CN201811240047.XA CN201811240047A CN109058479B CN 109058479 B CN109058479 B CN 109058479B CN 201811240047 A CN201811240047 A CN 201811240047A CN 109058479 B CN109058479 B CN 109058479B
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- Prior art keywords
- rubber cylinder
- fixedly connected
- screw
- plate
- butterfly valve
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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
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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
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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
- F16K1/224—Details of bearings 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
- F16K1/16—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
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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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/003—Housing formed from a plurality of the same valve elements
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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
- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
Abstract
The present invention relates to a kind of butterfly valves, it in particular is the butterfly valve with high sealing performance, including seal rubber cylinder, half shell, spinner handle, connector, tommy bar and connecting tube, the present invention is readily disassembled compared to traditional butterfly valve, it can be individually replaced after a certain parts damages, and be readily disassembled cleaning when blocking in butterfly valve；This butterfly valve is easily upon opening and closure, butterfly valve can lock tommy bar when being closed, and avoids hydraulic pressure is excessive butterfly plate is caused to automatically open.The half shell is symmetrically set with two, two half shells are respectively inserted in the left and right ends of seal rubber cylinder, spinner handle is rotatably connected on seal rubber cylinder, spinner handle is rotatably connected between two half shells, it is connected by connector between lower end between the upper end of two half shells, spinner handle and two connectors are rotatablely connected, and the upper and lower ends of spinner handle are fixedly connected with tommy bar, and the rear and front end of seal rubber cylinder is fixedly connected to connecting tube.
Description
Technical field
The present invention relates to a kind of butterfly valves, are in particular the butterfly valves with high sealing performance.
Background technique
Butterfly valve is called flap valve, is a kind of simple regulating valve of structure, can be used for the switch control of low pressure pipeline medium
Butterfly valve refers to that closure member is disk, and a kind of valve of open and close is reached around valve shaft rotation.Valve can be used for controlling air,
The flowing of the various types fluids such as water, steam, various corrosive medias, mud, oil product, liquid metal and radiating medium.?
Cutting and throttling action are mainly played on pipeline.Butterfly valve opening and closing element is a discoidal butterfly plate, around the axis of its own in valve body
Line rotation, to achieve the purpose that opening and closing or adjusting.Traditional butterfly valve is not easy to disassemble, both needed after a certain partial destruction it is whole more
It changes, causes to waste.
Summary of the invention
The present invention provides the butterfly valve with high sealing performance, and its advantages are that the present invention is easy to tear open compared to traditional butterfly valve
It unloads, can be individually replaced after a certain parts damages, and be readily disassembled cleaning when blocking in butterfly valve；This butterfly valve it is easily upon opening and
Closure, butterfly valve can lock tommy bar when being closed, and avoid hydraulic pressure is excessive butterfly plate is caused to automatically open.
The present invention relates to a kind of butterfly valves, are in particular to have the butterfly valve of high sealing performance, including seal rubber cylinder, half
Shell, spinner handle, connector, tommy bar and connecting tube, the present invention is readily disassembled compared to traditional butterfly valve, after a certain parts damages
It is individually replaced, and is readily disassembled cleaning when blocking in butterfly valve；This butterfly valve is easily upon opening and is closed, and can incite somebody to action when butterfly valve is closed
Tommy bar locking, avoids hydraulic pressure is excessive butterfly plate is caused to automatically open.
The half shell is symmetrically set with two, and two half shells are respectively inserted in the left and right ends of seal rubber cylinder,
Spinner handle is rotatably connected on seal rubber cylinder, and spinner handle is rotatably connected between two half shells, between the upper end of two half shells
It is connected by connector between lower end, spinner handle and two connectors are rotatablely connected, and the upper and lower ends of spinner handle are fixedly connected
There is tommy bar, the rear and front end of seal rubber cylinder is fixedly connected to connecting tube.
The seal rubber cylinder includes rubber cylinder, axis hole, annular groove and bulge loop, and rubber cylinder is cylindrical shape, rubber cylinder
Rear and front end be provided with bulge loop, two bulge loops and rubber cylinder are integrally formed, and the upper and lower ends of rubber cylinder are provided with
Axis hole, annular groove is provided on the outside of two bulge loops, and the outer diameter of bulge loop is greater than the outer diameter of rubber cylinder.
The half shell includes semi circular shells, convex block, protrusive board, rectangular slot, semicolumn slot and arc panel, and semi circular shells are semicircle
Tubular, the upper and lower ends of semi circular shells are fixedly connected to convex block, are fixedly connected to protrusive board on two convex blocks, on two convex blocks
It is provided with rectangular slot, the side of two convex blocks is provided with semicolumn slot, and the rear and front end of semi circular shells is fixedly connected to arc
Shape plate；There are two half shell left and right settings, and two semi circular shells are respectively inserted in the left and right sides of rubber cylinder, the bulge loop of front end and two
The front end face of a semi circular shells is bonded, and the bulge loop of rear end is bonded with the rear end face of two semi circular shells.
The spinner handle includes spin axis, butterfly plate, stop collar, square column, threaded post and nut, and spin axis is inserted on two axis holes, rotation
The middle-end of axis is symmetrically fixedly connected there are two butterfly plate, and two butterfly plates are respectively positioned in rubber tube body, and spin axis passes through four semicolumn slots,
The upper and lower ends of spin axis are fixedly connected with restraining position ring block, and the upper and lower ends of spin axis are fixedly connected to square column, two square columns it is outer
End is fixedly connected to threaded post, has been connected through a screw thread nut in two threaded posts.
The connector includes connecting plate, screw I, rectangle plate and screw II, is fixedly connected with that there are two rectangles to insert on connecting plate
Plate, clearance fit is inserted there are two screw II on connecting plate, and two rectangle plates are located between two screw II, and one end of connecting plate passes through
It is threaded with screw I；There are two connector settings, and two rectangle plates of upper end are respectively inserted in two rectangular slots of upper end
Interior, two screw II of upper end are threadedly attached in respectively on two protrusive boards of upper end, two rectangle plates difference of lower end
It being inserted in two rectangular slots of lower end, two screw II of lower end are threadedly attached in respectively on two protrusive boards of lower end,
Spin axis and two connecting plate clearance fits, two stop collars fit on the inside of two connecting plates respectively.
The tommy bar includes lower beam, square hole, hinged seat, upper boom, gap plate, circle rib and positioning jack, is provided on lower beam
Square hole, one end of lower beam are fixedly connected with hinged seat, and the other end of lower beam is provided with positioning jack, and the other end of lower beam is fixed to be connected
It connects there are two gap plate, is fixedly connected to round rib on the inside of two gap plates, one end of upper boom is hinged on hinged seat, upper boom
The other end be inserted between two gap plates, upper boom is stuck on two round ribs；There are two tommy bar settings, and two lower beams pass through square hole
It is respectively inserted on two square columns, two nuts keep off the outside in two lower beams respectively, and two screw I, which can be respectively inserted in two, to be determined
On the jack of position, at this moment two butterfly plates close rubber cylinder.
The connecting tube includes tube body, intubation, screw III, symmetrical plate and internal screw thread ring, and the inner end of tube body is fixedly connected with
Intubation, the outer end of tube body are fixedly connected with internal screw thread ring, and the left and right ends of tube body are fixedly connected to symmetrical plate, two symmetrical plates
On be connected through a screw thread screw III；There are two connecting tube settings, and two intubations are respectively inserted in two annular grooves, front end
Tube body clearance fit is inserted between two arc panels of front end, the tube body clearance fit of rear end be inserted in rear end two arc panels it
Between, multiple screw III are threadedly attached in respectively on corresponding arc panel.
The present invention has having the beneficial effect that for the butterfly valve of high sealing performance
The present invention has the butterfly valve of high sealing performance, and the present invention is readily disassembled compared to traditional butterfly valve, a certain parts damages
After can be individually replaced, and when in butterfly valve block when be readily disassembled cleaning；This butterfly valve is easily upon opening and is closed, when butterfly valve is closed
Tommy bar can be locked, avoid hydraulic pressure is excessive butterfly plate is caused to automatically open.
Detailed description of the invention
The present invention will be further described in detail with specific implementation method with reference to the accompanying drawing.
Fig. 1 is the overall structure diagram one for the butterfly valve that the present invention has high sealing performance；
Fig. 2 is the overall structure diagram two for the butterfly valve that the present invention has high sealing performance；
Fig. 3 is the partial structure diagram for the butterfly valve that the present invention has high sealing performance；
Fig. 4 is the structural schematic diagram of seal rubber cylinder；
Fig. 5 is the structural schematic diagram one of half shell；
Fig. 6 is the structural schematic diagram two of half shell；
Fig. 7 is the structural schematic diagram of spinner handle；
Fig. 8 is the structural schematic diagram one of connector；
Fig. 9 is the structural schematic diagram two of connector；
Figure 10 is the structural schematic diagram of tommy bar；
Figure 11 is the structural schematic diagram one of connecting tube；
Figure 12 is the structural schematic diagram two of connecting tube.
In figure: seal rubber cylinder 1；Rubber cylinder 1-1；Axis hole 1-2；Annular groove 1-3；Bulge loop 1-4；Half shell 2；Semi circular shells 2-
1；Convex block 2-2；Protrusive board 2-3；Rectangular slot 2-4；Semicolumn slot 2-5；Arc panel 2-6；Spinner handle 3；Spin axis 3-1；Butterfly plate 3-2；Limit
Position ring 3-3；Square column 3-4；Threaded post 3-5；Nut 3-6；Connector 4；Connecting plate 4-1；Screw I4-2；Rectangle plate 4-3；Screw
II4-4；Tommy bar 5；Lower beam 5-1；Square hole 5-2；Hinged seat 5-3；Upper boom 5-4；Gap plate 5-5；Circle rib 5-6；Positioning jack 5-7；
Connecting tube 6；Tube body 6-1；It is intubated 6-2；Screw III6-3；Symmetrical plate 6-4；Internal screw thread ring 6-5.
Specific embodiment
Specific embodiment 1:
Illustrate present embodiment below with reference to Fig. 1-12, the present invention relates to a kind of butterfly valves, be in particular have it is highly dense
The butterfly valve of sealing property, including seal rubber cylinder 1, half shell 2, spinner handle 3, connector 4, tommy bar 5 and connecting tube 6, the present invention compares
Traditional butterfly valve is readily disassembled, and can be individually replaced after a certain parts damages, and is readily disassembled cleaning when blocking in butterfly valve；
This butterfly valve is easily upon opening and closure, butterfly valve can lock tommy bar 5 when being closed, and avoids hydraulic pressure is excessive butterfly plate 3-2 is caused to beat automatically
It opens.
The half shell 2 is symmetrically set with two, and two half shells 2 are respectively inserted in the left and right two of seal rubber cylinder 1
End, spinner handle 3 is rotatably connected on seal rubber cylinder 1, and spinner handle 3 is rotatably connected between two half shells 2, two half shells 2
It is connected by connector 4 between lower end between upper end, spinner handle 3 and two connectors 4 are rotatablely connected, above and below spinner handle 3
Both ends are fixedly connected with tommy bar 5, and the rear and front end of seal rubber cylinder 1 is fixedly connected to connecting tube 6.
The seal rubber cylinder 1 includes rubber cylinder 1-1, axis hole 1-2, annular groove 1-3 and bulge loop 1-4, and rubber cylinder 1-1 is
Cylindrical shape, it is integrally formed that the rear and front end of rubber cylinder 1-1 is provided with bulge loop 1-4, two bulge loop 1-4 and rubber cylinder 1-1,
The upper and lower ends of rubber cylinder 1-1 are provided with axis hole 1-2, and annular groove 1-3, bulge loop 1-4 are provided on the outside of two bulge loop 1-4
Outer diameter be greater than rubber cylinder 1-1 outer diameter.Two bulge loop 1-4 can be stuck in the rear and front end of semi circular shells 2-1, to prevent rubber
Packing element body 1-1 slides between two half shells 2, and two annular groove 1-3 are for two intubation 6-2 insertions.
The half shell 2 includes semi circular shells 2-1, convex block 2-2, protrusive board 2-3, rectangular slot 2-4, semicolumn slot 2-5 and arc
Shape plate 2-6, semi circular shells 2-1 are semi-circular cylindrical, and the upper and lower ends of semi circular shells 2-1 are fixedly connected to convex block 2-2, two convex block 2-
It is fixedly connected to protrusive board 2-3 on 2, rectangular slot 2-4 is provided on two convex block 2-2, the side of two convex block 2-2 is all provided with
It is equipped with semicolumn slot 2-5, the rear and front end of semi circular shells 2-1 is fixedly connected to arc panel 2-6；2 left and right settings of half shell has two
A, two semi circular shells 2-1 are respectively inserted in the left and right sides of rubber cylinder 1-1, the bulge loop 1-4 of front end and two semi circular shells 2-1's
Front end face fitting, the bulge loop 1-4 of rear end are bonded with the rear end face of two semi circular shells 2-1.It can be connected between two half shells 2 removable
It unloads, convenient for the disassembly of this valve, seal rubber cylinder 1 can be unloaded when two half shells 2 are separated.
The spinner handle 3 includes spin axis 3-1, butterfly plate 3-2, stop collar 3-3, square column 3-4, threaded post 3-5 and nut 3-6, rotation
Axis 3-1 is inserted on two axis hole 1-2, and the middle-end of spin axis 3-1 is symmetrically fixedly connected there are two butterfly plate 3-2, two equal positions butterfly plate 3-2
In in rubber cylinder 1-1, spin axis 3-1 passes through four semicolumn slot 2-5, and the upper and lower ends of spin axis 3-1 are fixedly connected to limit
Ring 3-3, the upper and lower ends of spin axis 3-1 are fixedly connected to square column 3-4, and the outer end of two square column 3-4 is fixedly connected to screw thread
Nut 3-6 has been connected through a screw thread on column 3-5, two threaded post 3-5.Spin axis 3-1 can be between two half shells 2 with certainly
Body axis are axis rotation, so that two butterfly plate 3-2 be driven to rotate by axis of the axis of spin axis 3-1, two butterfly plate 3-2 are with spin axis 3-
1 axis is can be by closing inside rubber cylinder 1-1 and opening, to realize the closing and opening of valve when axis rotates.
The connector 4 includes connecting plate 4-1, screw I4-2, rectangle plate 4-3 and screw II4-4, is fixed on connecting plate 4-1
Connection there are two rectangle plate 4-3, the upper clearance fit of connecting plate 4-1 insert there are two screw II4-4, two rectangle plate 4-3 are located at
Between two screw II4-4, one end of connecting plate 4-1 has been connected through a screw thread screw I4-2；There are two the settings of connector 4, upper end
Two rectangle plate 4-3 be respectively inserted in two rectangular slot 2-4 of upper end, two screw II4-4 of upper end pass through respectively
It is threaded on two protrusive board 2-3 of upper end, two rectangle plate 4-3 of lower end are respectively inserted in two rectangular slots of lower end
In 2-4, two screw II4-4 of lower end are threadedly attached in respectively on two protrusive board 2-3 of lower end, spin axis 3-1 and two
Connecting plate 4-1 clearance fit, two stop collar 3-3 fit on the inside of two connecting plate 4-1 respectively.The effect of connector 4 be by
Two half shells 2 link together, and the effect of two screw II4-4 is fixed on connecting plate 4-1 between two convex block 2-2.
The tommy bar 5 includes lower beam 5-1, square hole 5-2, hinged seat 5-3, upper boom 5-4, gap plate 5-5, circle rib 5-6 and determines
It is provided with square hole 5-2 on position jack 5-7, lower beam 5-1, one end of lower beam 5-1 is fixedly connected with hinged seat 5-3, and lower beam 5-1's is another
One end is provided with positioning jack 5-7, and the other end of lower beam 5-1 is fixedly connected there are two gap plate 5-5, two gap plate 5-5's
Inside is fixedly connected to round rib 5-6, and one end of upper boom 5-4 is hinged on hinged seat 5-3, and the other end of upper boom 5-4 is inserted in two
Between a gap plate 5-5, upper boom 5-4 is stuck on two round rib 5-6；There are two the settings of tommy bar 5, and two lower beam 5-1 pass through square hole
5-2 is respectively inserted on two square column 3-4, and two nut 3-6 keep off the outside in two lower beam 5-1 respectively, and two screw I4-2 can
To be respectively inserted on two positioning jack 5-7, at this moment two butterfly plate 3-2 close rubber cylinder 1-1.The one of upper boom 5-4 holds level with both hands
When be inserted between two gap plate 5-5, when need turn spin axis 3-1 using own axes as axis rotate when, upper boom 5-4 is rotated
180 degree produces one end of upper boom 5-4 between two gap plate 5-5, and turn can be increased by this moment pulling upper boom 5-4 rotation
Arm of force when spin axis 3-1 drives lower beam 5-1 rotation, drives square column by square hole 5-2 when lower beam 5-1 is rotated when upper boom 5-4 is rotated
3-4 rotation, so that spin axis 3-1 be driven to rotate by axis of own axes.It can be incited somebody to action when screw I4-2 is inserted in positioning jack 5-7
The position of lower beam 5-1 locks, and avoids hydraulic pressure is excessive butterfly plate 3-2 is caused to automatically open.
The connecting tube 6 includes tube body 6-1, intubation 6-2, screw III6-3, symmetrical plate 6-4 and internal screw thread ring 6-5, tube body
The inner end of 6-1 is fixedly connected with intubation 6-2, and the outer end of tube body 6-1 is fixedly connected with internal screw thread ring 6-5, the left and right two of tube body 6-1
End is fixedly connected to symmetrical plate 6-4, has been connected through a screw thread screw III6-3 on two symmetrical plate 6-4；Connecting tube 6 is arranged
There are two, two intubation 6-2 are respectively inserted in two annular groove 1-3, and the tube body 6-1 clearance fit of front end is inserted in two arcs of front end
Between shape plate 2-6, the tube body 6-1 clearance fit of rear end is inserted between two arc panel 2-6 of rear end, and multiple screw III6-3 points
It is not threadedly attached on corresponding arc panel 2-6.6 entirety of connecting tube can be unloaded when screw III6-3 is all unloaded
Under, the effect of connecting tube 6 is connection external pipe, and external pipe can be threadedly attached in the interior spiral shell in two connecting tubes 6
On line ring 6-5.
The working principle of the invention: two bulge loop 1-4 can be stuck in the rear and front end of semi circular shells 2-1, to prevent rubber
Cylinder 1-1 slides between two half shells 2, and two annular groove 1-3 are for two intubation 6-2 insertions.It can connect between two half shells 2
It connects detachably, convenient for the disassembly of this valve, seal rubber cylinder 1 can be unloaded when two half shells 2 are separated.Spin axis 3-1 can
To be rotated between two half shells 2 by axis of own axes, to drive two butterfly plate 3-2 using the axis of spin axis 3-1 as axis
Rotation by closing inside rubber cylinder 1-1 and can open when two butterfly plate 3-2 are rotated using the axis of spin axis 3-1 as axis, thus
Realize the closing and opening of valve.The effect of connector 4 is that two half shells 2 link together, the work of two screw II4-4
With being that connecting plate 4-1 is fixed between two convex block 2-2.One end of upper boom 5-4 is usually inserted between two gap plate 5-5, when
When turn spin axis 3-1 being needed to rotate using own axes as axis, upper boom 5-4 is rotated into 180 degree, by one end of upper boom 5-4 from two
It is produced between gap plate 5-5, the arm of force at this moment pulling upper boom 5-4 rotation when can increase turn spin axis 3-1, upper boom 5-4 rotation
When drive lower beam 5-1 rotation, lower beam 5-1 rotate when by square hole 5-2 drive square column 3-4 rotation, thus drive spin axis 3-1 with from
Body axis are axis rotation.The position of lower beam 5-1 can be locked when screw I4-2 is inserted in positioning jack 5-7, avoid hydraulic pressure
It is excessive that butterfly plate 3-2 is caused to automatically open.6 entirety of connecting tube can be unloaded when screw III6-3 is all unloaded, connecting tube 6
Effect is connection external pipe, and external pipe can be threadedly attached on the internal screw thread ring 6-5 in two connecting tubes 6.
Certainly, above description is not limitation of the present invention, and the present invention is also not limited to the example above, the art
The variations, modifications, additions or substitutions that those of ordinary skill is made within the essential scope of the present invention also belong to guarantor of the invention
Protect range.
Claims (4)
1. the butterfly valve with high sealing performance, including seal rubber cylinder (1), half shell (2), spinner handle (3), connector (4), tommy bar
(5) and connecting tube (6), it is characterised in that: the half shell (2) is symmetrically set with two, and two half shells (2) are inserted respectively
In the left and right ends of seal rubber cylinder (1), spinner handle (3) is rotatably connected on seal rubber cylinder (1), and spinner handle (3) is rotatably connected on
Between two half shells (2), it is connected by connector (4) between lower end between the upper end of two half shells (2), spinner handle
(3) it is rotatablely connected with two connectors (4), the upper and lower ends of spinner handle (3) are fixedly connected with tommy bar (5), seal rubber cylinder (1)
Rear and front end is fixedly connected to connecting tube (6)；
The seal rubber cylinder (1) includes rubber cylinder (1-1), axis hole (1-2), annular groove (1-3) and bulge loop (1-4), rubber tube
Body (1-1) is cylindrical shape, and the rear and front end of rubber cylinder (1-1) is provided with bulge loop (1-4), two bulge loops (1-4) and rubber
Cylinder (1-1) is integrally formed, and the upper and lower ends of rubber cylinder (1-1) are provided with axis hole (1-2), two bulge loops (1-4) it is outer
Side is provided with annular groove (1-3), and the outer diameter of bulge loop (1-4) is greater than the outer diameter of rubber cylinder (1-1)；
The half shell (2) includes semi circular shells (2-1), convex block (2-2), protrusive board (2-3), rectangular slot (2-4), semicolumn slot
(2-5) and arc panel (2-6), semi circular shells (2-1) are semi-circular cylindrical, and the upper and lower ends of semi circular shells (2-1) are fixedly connected to convex
Block (2-2) is fixedly connected to protrusive board (2-3) on two convex blocks (2-2), is provided with rectangular slot on two convex blocks (2-2)
(2-4), the side of two convex blocks (2-2) are provided with semicolumn slot (2-5), and the rear and front end of semi circular shells (2-1) is fixed to be connected
It is connected to arc panel (2-6)；There are two half shell (2) left and right settings, and two semi circular shells (2-1) are respectively inserted in rubber cylinder (1-1)
The left and right sides, the bulge loop (1-4) of front end is bonded with the front end face of two semi circular shells (2-1), the bulge loop (1-4) of rear end with two
The rear end face of semi circular shells (2-1) is bonded；
The spinner handle (3) includes spin axis (3-1), butterfly plate (3-2), stop collar (3-3), square column (3-4), threaded post (3-5) and spiral shell
Female (3-6), spin axis (3-1) are inserted on two axis holes (1-2), and the middle-end of spin axis (3-1) is symmetrically fixedly connected with that there are two butterfly plate (3-
2), two butterfly plates (3-2) are respectively positioned in rubber cylinder (1-1), and spin axis (3-1) passes through four semicolumn slots (2-5), spin axis (3-
1) upper and lower ends are fixedly connected with restraining position ring block (3-3), and the upper and lower ends of spin axis (3-1) are fixedly connected to square column (3-4),
The outer end of two square columns (3-4) is fixedly connected to threaded post (3-5), has been connected through a screw thread on two threaded posts (3-5)
Nut (3-6)；
The tommy bar (5) includes lower beam (5-1), square hole (5-2), hinged seat (5-3), upper boom (5-4), gap plate (5-5), circle rib
(5-6) and positioning jack (5-7) is provided with square hole (5-2) on lower beam (5-1), and one end of lower beam (5-1) is fixedly connected with hingedly
Seat (5-3), the other end of lower beam (5-1) is provided with positioning jack (5-7), there are two the other end of lower beam (5-1) is fixedly connected
Gap plate (5-5) is fixedly connected to round rib (5-6) on the inside of two gap plates (5-5), and one end of upper boom (5-4) is hinged on
On hinged seat (5-3), the other end of upper boom (5-4) is inserted between two gap plates (5-5), and upper boom (5-4) is stuck in two round ribs
On (5-6)；There are two tommy bar (5) settings, and two lower beams (5-1) are respectively inserted on two square columns (3-4) by square hole (5-2),
Two nuts (3-6) keep off the outside in two lower beams (5-1) respectively.
2. the butterfly valve according to claim 1 with high sealing performance, it is characterised in that: the connector (4) includes connecting
Plate (4-1), screw I(4-2), rectangle plate (4-3) and screw II(4-4), be fixedly connected with that there are two rectangles to insert on connecting plate (4-1)
Plate (4-3), clearance fit is inserted there are two screw II(4-4) on connecting plate (4-1), and two rectangle plates (4-3) are located at two screws
II(4-4 between), one end of connecting plate (4-1) has been connected through a screw thread screw I(4-2)；There are two connector (4) settings, upper end
Two rectangle plates (4-3) be respectively inserted in two rectangular slots (2-4) of upper end, two screw II(4-4 of upper end) point
It is not threadedly attached on two protrusive boards (2-3) of upper end, two rectangle plates (4-3) of lower end are respectively inserted in the two of lower end
In a rectangular slot (2-4), two screw II(4-4 of lower end) it is threadedly attached in two protrusive boards (2-3) of lower end respectively
On, spin axis (3-1) and two connecting plate (4-1) clearance fits, two stop collars (3-3) inside with two connecting plates (4-1) respectively
It fits.
3. the butterfly valve according to claim 2 with high sealing performance, it is characterised in that: two screw I(4-2) it can divide
It is not inserted on two positioning jacks (5-7), at this moment two butterfly plates (3-2) close rubber cylinder (1-1).
4. the butterfly valve according to claim 3 with high sealing performance, it is characterised in that: the connecting tube (6) includes pipe
Body (6-1), intubation (6-2), screw III(6-3), symmetrical plate (6-4) and internal screw thread ring (6-5), the inner end of tube body (6-1) fix
It is connected with intubation (6-2), the outer end of tube body (6-1) is fixedly connected with internal screw thread ring (6-5), and the left and right ends of tube body (6-1) are equal
It is fixedly connected with symmetrical plate (6-4), has been connected through a screw thread screw III(6-3 on two symmetrical plates (6-4))；Connecting tube (6)
There are two settings, and two intubations (6-2) are respectively inserted in two annular grooves (1-3), before tube body (6-1) clearance fit of front end is inserted in
Between two arc panels (2-6) at end, tube body (6-1) clearance fit of rear end is inserted between two arc panels (2-6) of rear end,
Multiple screw III(6-3) it is threadedly attached on corresponding arc panel (2-6) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811240047.XA CN109058479B (en) | 2018-10-23 | 2018-10-23 | Butterfly valve with high sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811240047.XA CN109058479B (en) | 2018-10-23 | 2018-10-23 | Butterfly valve with high sealing performance |
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| Publication Number | Publication Date |
|---|---|
| CN109058479A CN109058479A (en) | 2018-12-21 |
| CN109058479B true CN109058479B (en) | 2019-09-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811240047.XA Active CN109058479B (en) | 2018-10-23 | 2018-10-23 | Butterfly valve with high sealing performance |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111466619A (en) * | 2019-01-23 | 2020-07-31 | 湖南中烟工业有限责任公司 | Low-temperature smoking set |
| CN117780949B (en) * | 2024-02-23 | 2024-05-28 | 靖江市三菱暖通机械制造有限公司 | Separated valve body structure |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0292659A2 (en) * | 1987-05-25 | 1988-11-30 | Garlock Gmbh Geschäftsbereich Armaturen | Butterfly valve |
| JPH07305779A (en) * | 1994-05-12 | 1995-11-21 | Tomoe Gijutsu Kenkyusho:Kk | Butterfly valve |
| KR20020003769A (en) * | 2000-07-03 | 2002-01-15 | 원호봉 | Rubber butterfly valve |
| DE10310212A1 (en) * | 2003-03-08 | 2004-09-16 | Mahle Filtersysteme Gmbh | Butterfly valve assembly for air inlet manifold of vehicle engine, includes butterfly flap lying in closure plane close to planes of separation of casing components |
| CN101551020A (en) * | 2009-04-29 | 2009-10-07 | 厦门市台亚塑胶有限公司 | Novel butterfly valve |
| CN205001524U (en) * | 2015-09-16 | 2016-01-27 | 赛铂(广州)机电科技有限公司 | But quick assembly disassembly butterfly valve |
| CN105889526A (en) * | 2016-05-23 | 2016-08-24 | 杭州吉沃科技有限公司 | Split-type butterfly valve and SIP and CIP method thereof |
-
2018
- 2018-10-23 CN CN201811240047.XA patent/CN109058479B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0292659A2 (en) * | 1987-05-25 | 1988-11-30 | Garlock Gmbh Geschäftsbereich Armaturen | Butterfly valve |
| JPH07305779A (en) * | 1994-05-12 | 1995-11-21 | Tomoe Gijutsu Kenkyusho:Kk | Butterfly valve |
| KR20020003769A (en) * | 2000-07-03 | 2002-01-15 | 원호봉 | Rubber butterfly valve |
| DE10310212A1 (en) * | 2003-03-08 | 2004-09-16 | Mahle Filtersysteme Gmbh | Butterfly valve assembly for air inlet manifold of vehicle engine, includes butterfly flap lying in closure plane close to planes of separation of casing components |
| CN101551020A (en) * | 2009-04-29 | 2009-10-07 | 厦门市台亚塑胶有限公司 | Novel butterfly valve |
| CN205001524U (en) * | 2015-09-16 | 2016-01-27 | 赛铂(广州)机电科技有限公司 | But quick assembly disassembly butterfly valve |
| CN105889526A (en) * | 2016-05-23 | 2016-08-24 | 杭州吉沃科技有限公司 | Split-type butterfly valve and SIP and CIP method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109058479A (en) | 2018-12-21 |
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Effective date of registration: 20210622 Address after: 224500 Oubei Pump Valve Industrial Park, North District, Binhai Economic Development Zone, Yancheng City, Jiangsu Province Patentee after: Binhai Jiutong Valve Co.,Ltd. Address before: 224500 Oubei pump valve industrial park, Binhai Economic Development Zone, Binhai County, Yancheng City, Jiangsu Province Patentee before: JIUTONG GROUP Co.,Ltd. |