CN107830194A - A kind of high-pressure and hydraulic ball valve easy to open - Google Patents
A kind of high-pressure and hydraulic ball valve easy to open Download PDFInfo
- Publication number
- CN107830194A CN107830194A CN201710999808.9A CN201710999808A CN107830194A CN 107830194 A CN107830194 A CN 107830194A CN 201710999808 A CN201710999808 A CN 201710999808A CN 107830194 A CN107830194 A CN 107830194A
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- Prior art keywords
- valve
- axis
- valve pipe
- pipe
- seat
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- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 239000004744 fabric Substances 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 5
- 235000007164 Oryza sativa Nutrition 0.000 claims description 3
- 235000009566 rice Nutrition 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 240000007594 Oryza sativa Species 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 238000000354 decomposition reaction Methods 0.000 description 4
- 238000009987 spinning Methods 0.000 description 4
- 241000209094 Oryza Species 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910002065 alloy metal Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
- F16K27/067—Construction of housing; Use of materials therefor of taps or cocks with spherical plugs
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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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
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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
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0008—Mechanical means
- F16K37/0016—Mechanical means having a graduated scale
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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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/08—Details
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
- Multiple-Way Valves (AREA)
- Safety Valves (AREA)
Abstract
The present invention relates to control valve field,More particularly to a kind of high-pressure and hydraulic ball valve easy to open,Include ball valve and pre- pressure relief mechanism,The ball valve includes valve body and sets the spheroid in valve body,The valve body includes the first valve pipe for accommodating pre- pressure relief mechanism,For accommodating the second valve pipe and the 3rd valve pipe of spheroid,The both ends of second valve pipe connect with the first valve pipe and the 3rd valve pipe respectively,First valve pipe,The axis of second valve pipe and the 3rd valve pipe overlaps,Pre- pressure relief mechanism includes valve seat and the transmission mechanism coordinated with valve seat,Valve seat is annular shape,Valve seat is provided with the first through hole of several circumferences along itself angularly difference cloth,Transmission mechanism includes the drive component for adjusting all adjustment parts by break-make and the rotation of the axis to drive adjustment part along valve seat,The present invention ball valve need from closed mode go to conducting state when,Pre- pressure relief mechanism reduces the pressure in ball valve in advance,The moment of torsion that opening needs diminishes,Staff is facilitated to open ball valve.
Description
Technical field
The present invention relates to control valve field, more particularly to a kind of high-pressure and hydraulic ball valve easy to open.
Background technology
Ball valve is opening and closing element(Spheroid)Driven by valve rod, and the valve to be rotated around ball valve axis, available for fluid
Regulation and control, wherein firmly sealing its V-type core of V-type ball valve and pile-up welding hard alloy metal seat valve between have it is very strong
Shearing force, especially suitable for the medium of fibre-bearing, small solid pellet etc., and multi-pass ball valve not only can be controlled flexibly on pipeline
Interflow, shunting and the switching of flow direction of medium, while also can close any passage and two other passage is connected.
In a state of use, when closed, the pressure in ball valve is larger for ball valve, and ball valve goes to conducting from closed mode for ball valve
State difficulty it is larger, it is necessary to moment of torsion it is larger, increase staff use ball valve work difficulty.
The content of the invention
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a kind of high-pressure and hydraulic ball valve easy to open.
To solve the above problems, the present invention provides following technical scheme:
A kind of high-pressure and hydraulic ball valve easy to open, includes ball valve and pre- pressure relief mechanism, and the ball valve includes valve body and setting
Spheroid in valve body, the valve body include the first valve pipe, the second valve for accommodating spheroid for accommodating pre- pressure relief mechanism
Pipe and the 3rd valve pipe, the both ends of the second valve pipe connect with the first valve pipe and the 3rd valve pipe respectively, the first valve pipe, the second valve pipe and the
The axis of three valve pipes overlaps, and pre- pressure relief mechanism includes valve seat and the transmission mechanism coordinated with valve seat, and valve seat is circular, valve seat
The first through hole of several circumferences along itself angularly difference cloth is provided with, transmission mechanism includes all logical for adjusting
Cross the adjustment part of break-make and the drive component of the rotation of the axis to drive adjustment part along valve seat, the outside of valve seat and the second valve
It is interference fitted on the inside of pipe.
Further, the axis of the valve seat overlaps with the axis of the first valve pipe, and valve seat is arranged on the first valve pipe close to
On the inside of one end of two valve pipes, valve seat is provided with the arc surface of spheroid conflict connection close to the side of the second valve pipe, and all first is logical
The axis in hole passes through the center of circle of arc surface.
Further, the adjustment part is tubulose, and the adjustment part is arranged in the first valve pipe, and the first valve pipe is close to valve
One end of seat is provided with the counterbore placed for adjustment part, and the axis of the first valve pipe is vertical with the axis of adjustment part, and adjustment part is close
One end of second valve pipe is bonded with valve seat, and one end for driving valve seat into of adjustment part is provided with several and institute along own axes
There is the via that first through hole connects one by one, each axis for crossing the corresponding first through hole of axially bored line intersects.
Further, the spheroid is provided with the groove to circulate for liquid, and ball valve is in the closed state, spheroid is justified with valve seat
The position of cambered surface fitting is provided with several and corresponds the second through hole connected, the axis of the second through hole with all first through hole
Overlapped with the axis of first through hole, each first through hole is connected by the second corresponding through hole with groove.
Further, the drive component includes the first umbrella tooth being arranged in adjustment part and matched somebody with somebody with the transmission of the first umbrella tooth
The second umbrella tooth closed, the axis of the first umbrella tooth overlap with the axis of adjustment part, the inner side that the first umbrella tooth passes through skeleton and adjustment part
Wall is fixedly connected, the axis of the axis of the second umbrella tooth perpendicular to the first valve pipe.
Further, second umbrella tooth is connected by swingle with the first valve pipe, the axis of swingle and the second umbrella tooth
Axis overlap, tube wall of the swingle from the second umbrella tooth through the first valve pipe extends to the outside of the first valve pipe, and the first valve pipe is set
The fixed seat for swingle installation is equipped with, one end that swingle is arranged on the outside of the first valve pipe is connected with rocking bar, set in fixed seat
It is equipped with graduation mark.
Further, the spheroid is connected with valve rod, the axis of the axis of valve rod perpendicular to groove.
Further, the 3rd valve pipe is provided with the ball seat coordinated with spheroid, the 3rd valve close to one end of the second valve pipe
Pipe is provided with holds hole for ball seat.
Further, the ball seat overlaps for circular and its axis with the axis of the 3rd valve pipe, and ball seat is close to the second valve
The side of pipe is provided with contradicts the arc surface coordinated with spheroid.
Further, the skeleton is provided with the body of rod that several are in the distribution of rice shape, and all bodies of rod are in the same plane
It is and vertical with the axis of the first valve pipe.
Beneficial effect:A kind of high-pressure and hydraulic ball valve easy to open of the present invention, ball valve are initially off state, when needs are beaten
During opening ball valve, pivots rocker refers to the graduation mark in fixed seat first, and the second umbrella tooth drives the rotation of the first umbrella tooth to drive adjustment part
Rotation, via connect with first through hole, and second with first through hole by connecting, and liquid is introduced into groove in advance, makes in the first valve pipe
Pressure reduce, the power of spinning ball will reduce, and then spinning ball opens ball valve, and ball valve needs to go to from closed mode to lead
When logical state, pre- pressure relief mechanism reduces the pressure in ball valve in advance, and the moment of torsion for opening needs diminishes, and facilitates staff to beat
Opening ball valve, reduce the work difficulty of staff.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram one of the present invention;
Fig. 2 is the top view of the present invention;
Fig. 3 is sectional views of the Fig. 2 along line A-A;
Fig. 4 is the structural decomposition diagram one of the present invention;
Fig. 5 is the structural decomposition diagram two of the present invention;
Fig. 6 is the spheroid of the present invention and the assembling schematic diagram of the first valve pipe;
Fig. 7 is the spheroid of the present invention and the top view of the first valve pipe;
Fig. 8 is sectional views of the Fig. 7 along line B-B;
Fig. 9 is the pre- pressure relief mechanism of the present invention and the structural decomposition diagram one of the first valve pipe;
Figure 10 is the pre- pressure relief mechanism of the present invention and the structural decomposition diagram two of the first valve pipe;
Figure 11 is the dimensional structure diagram of the first valve pipe of the present invention;
Description of reference numerals:Spheroid 1a, groove 1a1, the second through hole 1a2, valve body 1b, the first valve pipe 1c, fixed seat 1c1, scale
Line 1c2, the second valve pipe 1d, the 3rd valve pipe 1e, ball seat 1e1, pre- pressure relief mechanism 2, valve seat 2a, arc surface 2a1, first through hole 2a2,
Adjustment part 2b, via 2b1, skeleton 2b2, the first umbrella tooth 2c, the second umbrella tooth 2d, valve rod 3, swingle 4, rocking bar 5.
Embodiment
With reference to Figure of description and embodiment, the specific embodiment of the present invention is described in further detail:
Referring to figs. 1 to a kind of high-pressure and hydraulic ball valve easy to open shown in Figure 11, include ball valve and pre- pressure relief mechanism 2, it is described
Ball valve includes valve body 1b and sets the spheroid 1a in valve body 1b, the valve body 1b to include for accommodating pre- pressure relief mechanism 2
First valve pipe 1c, the second valve pipe 1d for accommodating spheroid 1a and the 3rd valve pipe 1e, the second valve pipe 1d both ends are respectively with first
Valve pipe 1c and the 3rd valve pipe 1e connections, the first valve pipe 1c, the second valve pipe 1d and the 3rd valve pipe 1e axis overlap, pre- pressure relief mechanism
2 include valve seat 2a and the transmission mechanism coordinated with valve seat 2a, and valve seat 2a is annular shape, and valve seat 2a is provided with several along certainly
The first through hole 2a2 of the circumference of body angularly difference cloth, transmission mechanism include for adjusting all adjustment parts by break-make
2b and to drive the drive component of axis rotations of the adjustment part 2b along valve seat 2a, in valve seat 2a outside and the second valve pipe 1d
Side is interference fitted.
Operation principle:Ball valve is initially off state, and when needing to open ball valve, pivots rocker 5 refers to fixed seat first
Graduation mark 1c2, the second umbrella tooth 2d on 1c1 drive the first umbrella tooth 2c rotations to drive adjustment part 2b rotations, and via 2b1 and first leads to
Hole 2a2 is connected, and second with first through hole 2a2 by connecting, and liquid is introduced into groove 1a1 in advance, makes the pressure in the first valve pipe 1c
Reduce, spinning ball 1a power will reduce, and then spinning ball 1a opens ball valve.
The axis of the valve seat 2a overlaps with the first valve pipe 1c axis, and valve seat 2a is arranged on the first valve pipe 1c close to second
On the inside of valve pipe 1d one end, valve seat 2a is provided with the arc surface of spheroid 1a conflict connections close to the second valve pipe 1d side, owns
First through hole 2a2 axis passes through the center of circle of arc surface, and when closed, spheroid 1a is bonded ball valve with arc surface, by valve body 1b
Shut-off.
The adjustment part 2b is tubulose, and the adjustment part 2b is arranged in the first valve pipe 1c, and the first valve pipe 1c is close to valve
Seat 2a one end is provided with the counterbore placed for adjustment part 2b, and the first valve pipe 1c axis is vertical with adjustment part 2b axis, adjusts
One integral piece 2b is bonded close to the second valve pipe 1d one end with valve seat 2a, and adjustment part 2b one end for driving valve seat 2a into is along itself axle
Line is provided with several via 2b1 connected one by one with all first through hole 2a2, each via 2b1 axis corresponding first
Through hole 2a2 axis intersects, and adjustment part 2b and valve seat 2a coaxial lines, is realized by rotating adjustment part 2b along own axes rotation
Whether via 2b1 connects with first through hole 2a2.
The spheroid 1a is provided with the groove 1a1 to circulate for liquid, and ball valve is in the closed state, spheroid 1a and valve seat 2a justifies
The position of cambered surface fitting is provided with several and corresponds the second through hole 1a2 connected, the second through hole with all first through hole 2a2
1a2 axis overlaps with first through hole 2a2 axis, and each first through hole 2a2 is by the second corresponding through hole 1a2 with leading to
Groove 1a1 is connected, and is connected when rotation all via 2b1 of adjustment part 2b correspond with all first through hole 2a2, all second through holes
When 1a2 connects with all first through hole 2a2 one-to-one corresponding, groove 1a1 connects with the first valve pipe 1c, realizes ball valve both sides pressure again
Reduce in advance before opening.
The drive component includes the first umbrella tooth 2c being arranged in adjustment part 2b and is driven with the first umbrella tooth 2c and coordinated
The second umbrella tooth 2d, the first umbrella tooth 2c axis overlaps with adjustment part 2b axis, and the first umbrella tooth 2c passes through skeleton 2b2 and adjustment
Part 2b madial wall is fixedly connected, and the second umbrella tooth 2d axis is perpendicular to the first valve pipe 1c axis, rotation the second umbrella tooth 2d drives
Dynamic first umbrella tooth 2c rotations, drive adjustment part 2b to be rotated along own axes.
The second umbrella tooth 2d is connected by swingle 4 with the first valve pipe 1c, the axis of swingle 4 and the second umbrella tooth 2d's
Axis overlaps, and tube wall of the swingle 4 from the second umbrella tooth 2d through the first valve pipe 1c extends to the first valve pipe 1c outside, the first valve
Pipe 1c is provided with the fixed seat 1c1 installed for swingle 4, and one end that swingle 4 is arranged on the outside of the first valve pipe 1c, which is connected with, shakes
Bar 5, graduation mark 1c2 is provided with fixed seat 1c1, when rocking bar 5 refers to graduation mark 1c2, via 2b1 and first through hole 2a2 connects
Logical, rocking bar 5 drives the second umbrella tooth 2d rotations, driving the first umbrella tooth 2c rotations, when rocking bar 5 is not when referring to graduation mark 1c2, owns
Via 2b1 has all first through hole 2a2 to stagger.
The spheroid 1a is connected with valve rod 3, and the axis of valve rod 3 is perpendicular to groove 1a1 axis, rotary valve rod 3 along itself
Axis rotation drives spheroid 1a rotations, realizes ball valve break-make.
The 3rd valve pipe 1e is provided with the ball seat 1e1 coordinated with spheroid 1a, the 3rd valve close to the second valve pipe 1d one end
Pipe 1e is provided with the hole that holds for ball seat 1e1, and valve seat 2a and ball seat 1e1, which coordinate, rotates smoothly spheroid 1a.
The ball seat 1e1 overlaps for circular and its axis with the 3rd valve pipe 1e axis, and ball seat 1e1 is close to the second valve pipe
1d side is provided with contradicts the arc surface coordinated with spheroid 1a, and valve seat 2a arc surface and ball seat 1e1 arc surface coordinate will
Spheroid 1a limitations can only rotate along the axis of swingle 4.
The skeleton 2b2 is provided with the body of rod that several are in the distribution of rice shape, and all bodies of rod are in the same plane and with the
One valve pipe 1c axis is vertical, and the second umbrella tooth 2d drives the first umbrella tooth 2c rotations to drive adjustment part 2b rotations by the body of rod.
The above described is only a preferred embodiment of the present invention, any limit not is made to the technical scope of the present invention
System, therefore any subtle modifications, equivalent variations and modifications that every technical spirit according to the present invention is made to above example,
In the range of still falling within technical scheme.
Claims (10)
- A kind of 1. high-pressure and hydraulic ball valve easy to open, it is characterised in that:Include ball valve and pre- pressure relief mechanism(2), the ball valve Include valve body(1b)With setting valve body(1b)Interior spheroid(1a), the valve body(1b)Include for accommodating pre- pressure relief mechanism (2)The first valve pipe(1c), for accommodating spheroid(1a)The second valve pipe(1d)With the 3rd valve pipe(1e), the second valve pipe(1d)'s Both ends respectively with the first valve pipe(1c)With the 3rd valve pipe(1e)Connection, the first valve pipe(1c), the second valve pipe(1d)With the 3rd valve pipe (1e)Axis overlap, pre- pressure relief mechanism(2)Include valve seat(2a)With with valve seat(2a)The transmission mechanism of cooperation, valve seat(2a) For annular shape, valve seat(2a)It is provided with the first through hole of several circumferences along itself angularly difference cloth(2a2), driver Structure includes for adjusting all adjustment parts by break-make(2b)With driving adjustment part(2b)Along valve seat(2a)Axle The drive component of line rotation, valve seat(2a)Outside and the second valve pipe(1d)Inner side is interference fitted.
- A kind of 2. high-pressure and hydraulic ball valve easy to open according to claim 1, it is characterised in that:The valve seat(2a)Axle Line and the first valve pipe(1c)Axis overlap, valve seat(2a)It is arranged on the first valve pipe(1c)Close to the second valve pipe(1d)One end in Side, valve seat(2a)Close to the second valve pipe(1d)Side be provided with spheroid(1a)Contradict the arc surface of connection, all first through hole (2a2)Axis pass through arc surface the center of circle.
- A kind of 3. high-pressure and hydraulic ball valve easy to open according to claim 2, it is characterised in that:The adjustment part(2b)For Tubulose, the adjustment part(2b)It is arranged on the first valve pipe(1c)It is interior, and the first valve pipe(1c)Close to valve seat(2a)One end set Have and supply adjustment part(2b)The counterbore of placement, the first valve pipe(1c)Axis and adjustment part(2b)Axis it is vertical, adjustment part(2b) Close to the second valve pipe(1d)One end and valve seat(2a)Fitting, adjustment part(2b)Drive valve seat into(2a)One end along itself Axis is provided with several and all first through hole(2a2)The via connected one by one(2b1), each via(2b1)Axis and its Corresponding first through hole(2a2)Axis intersect.
- A kind of 4. high-pressure and hydraulic ball valve easy to open according to claim 3, it is characterised in that:The spheroid(1a)Set There is the groove to circulate for liquid(1a1), ball valve is in the closed state, spheroid(1a)With valve seat(2a)The position of arc surface fitting is set It is equipped with several and all first through hole(2a2)Correspond the second through hole of connection(1a2), the second through hole(1a2)Axis With first through hole(2a2)Axis overlap, each first through hole(2a2)Pass through the second corresponding through hole(1a2)With groove (1a1)Connection.
- A kind of 5. high-pressure and hydraulic ball valve easy to open according to claim 4, it is characterised in that:The drive component includes It is arranged on adjustment part(2b)The first interior umbrella tooth(2c)With with the first umbrella tooth(2c)It is driven the second umbrella tooth coordinated(2d), first Umbrella tooth(2c)Axis and adjustment part(2b)Axis overlap, the first umbrella tooth(2c)Pass through skeleton(2b2)With adjustment part(2b)'s Madial wall is fixedly connected, the second umbrella tooth(2d)Axis perpendicular to the first valve pipe(1c)Axis.
- A kind of 6. high-pressure and hydraulic ball valve easy to open according to claim 5, it is characterised in that:Second umbrella tooth(2d) Pass through swingle(4)With the first valve pipe(1c)Connection, swingle(4)Axis and the second umbrella tooth(2d)Axis overlap, rotation Bar(4)From the second umbrella tooth(2d)Through the first valve pipe(1c)Tube wall extend to the first valve pipe(1c)Outside, the first valve pipe (1c)It is provided with and supplies swingle(4)The fixed seat of installation(1c1), swingle(4)It is arranged on the first valve pipe(1c)The one end in outside It is connected with rocking bar(5), fixed seat(1c1)On be provided with graduation mark(1c2).
- A kind of 7. high-pressure and hydraulic ball valve easy to open according to claim 6, it is characterised in that:The spheroid(1a)Connection There is valve rod(3), valve rod(3)Axis perpendicular to groove(1a1)Axis.
- A kind of 8. high-pressure and hydraulic ball valve easy to open according to claim 1, it is characterised in that:The 3rd valve pipe(1e) Close to the second valve pipe(1d)One end be provided with and spheroid(1a)The ball seat of cooperation(1e1), the 3rd valve pipe(1e)It is provided with and supplies ball Seat(1e1)Hold hole.
- A kind of 9. high-pressure and hydraulic ball valve easy to open according to claim 1, it is characterised in that:The ball seat(1e1)For Circular and its axis and the 3rd valve pipe(1e)Axis overlap, ball seat(1e1)Close to the second valve pipe(1d)Side be provided with With spheroid(1a)Contradict the arc surface coordinated.
- A kind of 10. high-pressure and hydraulic ball valve easy to open according to claim 5, it is characterised in that:The skeleton(2b2)If Be equipped with several be in rice shape distribution the body of rod, all bodies of rod in the same plane and with the first valve pipe(1c)Axis it is vertical.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710999808.9A CN107830194B (en) | 2017-10-24 | 2017-10-24 | Easy-to-open high-pressure hydraulic ball valve |
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Application Number | Priority Date | Filing Date | Title |
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CN201710999808.9A CN107830194B (en) | 2017-10-24 | 2017-10-24 | Easy-to-open high-pressure hydraulic ball valve |
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CN107830194A true CN107830194A (en) | 2018-03-23 |
CN107830194B CN107830194B (en) | 2024-08-16 |
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CN201710999808.9A Active CN107830194B (en) | 2017-10-24 | 2017-10-24 | Easy-to-open high-pressure hydraulic ball valve |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111022691A (en) * | 2019-12-05 | 2020-04-17 | 良正阀门有限公司 | Fixed ball valve and monitoring system, opening and closing method thereof and monitoring method of monitoring system |
CN115342202A (en) * | 2022-09-14 | 2022-11-15 | 华英阀业有限公司 | High-pressure side-leakage-proof ball valve |
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---|---|---|---|---|
CN111022691A (en) * | 2019-12-05 | 2020-04-17 | 良正阀门有限公司 | Fixed ball valve and monitoring system, opening and closing method thereof and monitoring method of monitoring system |
CN115342202A (en) * | 2022-09-14 | 2022-11-15 | 华英阀业有限公司 | High-pressure side-leakage-proof ball valve |
CN115342202B (en) * | 2022-09-14 | 2024-04-16 | 华英阀业有限公司 | High-pressure side leakage prevention ball valve |
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