CN207527063U - 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
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- CN207527063U CN207527063U CN201721376515.7U CN201721376515U CN207527063U CN 207527063 U CN207527063 U CN 207527063U CN 201721376515 U CN201721376515 U CN 201721376515U CN 207527063 U CN207527063 U CN 207527063U
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Abstract
The utility model is related to control valve fields,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 sphere in valve body,The valve body includes the first valve pipe for accommodating pre- pressure relief mechanism,For accommodating the second valve pipe of sphere and third valve pipe,The both ends of second valve pipe connect respectively with the first valve pipe and third valve pipe,First valve pipe,The axis of second valve pipe and third 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 several first through hole along the circumferential direction of itself angularly difference cloth,Transmission mechanism includes for adjusting all adjustment parts by break-make and the drive component adjustment part to be driven to be rotated along the axis of valve seat,The ball valve of the utility model need from closed state go to conducting state when,Pre- pressure relief mechanism reduces the pressure in ball valve in advance,The torque that opening needs becomes smaller,Staff is facilitated to open ball valve.
Description
Technical field
The utility model is related 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（Sphere）It is driven by valve rod, and the valve to rotate around ball valve axis, available for fluid
Adjusting 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 channel and other two channel is made to be 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 state for ball valve
State difficulty is larger, and the torque needed is larger, increases the work difficulty that staff uses ball valve.
Invention content
The purpose of this utility model is that in view of the deficiencies of the prior art, provide a kind of high-pressure and hydraulic ball valve easy to open.
To solve the above problems, the utility model provides following technical scheme：
A kind of high-pressure and hydraulic ball valve easy to open, includes ball valve and pre- pressure relief mechanism, the ball valve include valve body and
Sphere in valve body is set, the valve body include for accommodate pre- pressure relief mechanism the first valve pipe, for accommodate sphere the
Two valve pipes and third valve pipe, the both ends of the second valve pipe connect respectively with the first valve pipe and third valve pipe, the first valve pipe, the second valve pipe
It being overlapped with the axis of third valve pipe, pre- pressure relief mechanism includes valve seat and the transmission mechanism coordinated with valve seat, and valve seat is annular shape,
Valve seat is provided with several first through hole along the circumferential direction of itself angularly difference cloth, and transmission mechanism includes for adjusting
Have through the adjustment part of break-make and the drive component adjustment part to be driven to be rotated along the axis of valve seat, the outside of valve seat and the
It is interference fitted on the inside of two valve pipes.
Further, the axis of the valve seat is overlapped 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 sphere 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 sphere is provided with the straight slot to circulate for liquid, and ball valve is in the closed state, sphere is justified with valve seat
The position of cambered surface fitting is provided with several the second through-holes connected with all first through hole one-to-one correspondence, the axis of the second through-hole
It is overlapped with the axis of first through hole, each first through hole is connected by the second corresponding through-hole with straight slot.
Further, the driving component includes the first umbrella tooth being arranged in adjustment part and matches with the transmission of the first umbrella tooth
The second umbrella tooth closed, the axis of the first umbrella tooth are overlapped with the axis of adjustment part, the inside that the first umbrella tooth passes through skeleton and adjustment part
Wall is fixedly connected, and the axis of the second umbrella tooth is perpendicular to the axis of the first valve pipe.
Further, second umbrella tooth is connect by swingle with the first valve pipe, the axis of swingle and the second umbrella tooth
Axis overlap, swingle passes through the tube wall of the first valve pipe to extend to the outside of the first valve pipe from the second umbrella tooth, 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, is set in fixed seat
It is equipped with graduation mark.
Further, the sphere is connected with valve rod, and the axis of valve rod is perpendicular to the axis of straight slot.
Further, the third valve pipe is provided with the ball seat coordinated with sphere, third valve close to one end of the second valve pipe
Pipe is provided with holds hole for ball seat.
Further, the ball seat is overlapped for circular and its axis with the axis of third valve pipe, and ball seat is close to the second valve
The side of pipe is provided with the arc surface that cooperation is contradicted with sphere.
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.
Advantageous effect：A kind of high-pressure and hydraulic ball valve easy to open of the utility model, ball valve are initially off state, when need
When 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 and adjusts
One integral piece rotates, and via is connected with first through hole, and second with first through hole by connecting, and liquid is introduced into straight slot in advance, makes the first valve
Pressure in pipe reduces, and the power of spinning ball will reduce, and then spinning ball opens ball valve, and ball valve needs to turn from closed state
When to conducting state, pre- pressure relief mechanism reduces the pressure in ball valve in advance, and the torque for opening needs becomes smaller, and facilitates work people
Member opens ball valve, reduces the work difficulty of staff.
Description of the drawings
Fig. 1 is the dimensional structure diagram one of the utility model；
Fig. 2 is the vertical view of the utility model；
Fig. 3 is sectional views of the Fig. 2 along line A-A；
Fig. 4 is the structural decomposition diagram one of the utility model；
Fig. 5 is the structural decomposition diagram two of the utility model；
Fig. 6 is the sphere of the utility model and the assembling schematic diagram of the first valve pipe；
Fig. 7 is the sphere of the utility model and the vertical 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 utility model and the structural decomposition diagram one of the first valve pipe；
Figure 10 is the pre- pressure relief mechanism of the utility model 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 utility model；
Reference sign：Sphere 1a, straight slot 1a1, the second through-hole 1a2, valve body 1b, the first valve pipe 1c, fixed seat 1c1,
Graduation mark 1c2, the second valve pipe 1d, third 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.
Specific embodiment
With reference to the accompanying drawings of the specification and embodiment, specific embodiment of the utility model 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,
The ball valve includes valve body 1b and the sphere 1a in valve body 1b, the valve body 1b is set to include to accommodate pre- pressure relief mechanism
2 the first valve pipe 1c, for accommodating the both ends of the second valve pipe 1d of sphere 1a and third valve pipe 1e, the second valve pipe 1d respectively with
One valve pipe 1c is connected with third valve pipe 1e, and the axis of the first valve pipe 1c, the second valve pipe 1d and third valve pipe 1e overlap, pre- pressure release machine
Structure 2 includes valve seat 2a and the transmission mechanism coordinated with valve seat 2a, and valve seat 2a is annular shape, valve seat 2a be provided with several along
The first through hole 2a2 of the circumferential direction of itself angularly difference cloth, transmission mechanism include to adjust all adjustment by break-make
Part 2b and the drive component adjustment part 2b to be driven to be rotated along the axis of valve seat 2a, the outside of valve seat 2a and the second valve pipe 1d
Inside 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 is logical
Hole 2a2 is connected, and second with first through hole 2a2 by connecting, and liquid is introduced into straight slot 1a1 in advance, makes the pressure in the first valve pipe 1c
Reduce, the power of spinning ball 1a will reduce, and then spinning ball 1a opens ball valve.
The axis of the valve seat 2a is overlapped with the axis of the first valve pipe 1c, and valve seat 2a is arranged on the first valve pipe 1c close to second
On the inside of one end of valve pipe 1d, valve seat 2a is provided with the arc surface of sphere 1a conflict connections close to the side of the second valve pipe 1d, owns
The axis of first through hole 2a2 passes through the center of circle of arc surface, and when closed, sphere 1a is bonded ball valve with arc surface, by valve body 1b
Shutdown.
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
One end of seat 2a is provided with the counterbore placed for adjustment part 2b, and the axis of the first valve pipe 1c is vertical with the axis of adjustment part 2b, adjusts
One integral piece 2b is bonded close to one end of the second valve pipe 1d with valve seat 2a, and one end for driving valve seat 2a into of adjustment part 2b is along itself axis
Line is provided with several via 2b1 connected one by one with all first through hole 2a2, each via 2b1 axis corresponding first
The axis of through-hole 2a2 intersects, and adjustment part 2b and valve seat 2a coaxial lines are realized by rotating adjustment part 2b along own axes rotation
Whether via 2b1 connects with first through hole 2a2.
The sphere 1a is provided with the straight slot 1a1 to circulate for liquid, and ball valve is in the closed state, sphere 1a and valve seat 2a justifies
The position of cambered surface fitting is provided with several the second through-hole 1a2 connected with all first through hole 2a2 one-to-one correspondence, the second through-hole
The axis of 1a2 is overlapped with the axis of first through hole 2a2, and each first through hole 2a2 is by the second corresponding through-hole 1a2 with leading to
Slot 1a1 is connected, and is connected when rotation all via 2b1 of adjustment part 2b are corresponded with all first through hole 2a2, all second through-holes
When 1a2 is connected with all first through hole 2a2 one-to-one correspondence, straight slot 1a1 is connected with the first valve pipe 1c, realizes ball valve both sides pressure again
Reduce in advance before opening.
The driving 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 axis of the first umbrella tooth 2c overlaps with the axis of adjustment part 2b, and the first umbrella tooth 2c passes through skeleton 2b2 and adjustment
The madial wall of part 2b is fixedly connected, and the axis of the second umbrella tooth 2d is perpendicular to the axis of the first valve pipe 1c, 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 connect 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 across the first valve pipe 1c extends to the outside of the first valve pipe 1c, 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 is provided with graduation mark 1c2 on fixed seat 1c1, and 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 be staggered.
The sphere 1a is connected with valve rod 3, and the axis of valve rod 3 is perpendicular to the axis of straight slot 1a1, rotary valve rod 3 along itself
Axis rotation drives sphere 1a rotations, realizes ball valve break-make.
The third valve pipe 1e is provided with the ball seat 1e1 coordinated with sphere 1a, third valve close to one end of the second valve pipe 1d
Pipe 1e is provided with the hole that holds for ball seat 1e1, and valve seat 2a and ball seat 1e1 cooperations rotate smoothly sphere 1a.
The ball seat 1e1 is overlapped for circular and its axis with the axis of third valve pipe 1e, and ball seat 1e1 is close to the second valve pipe
The side of 1d is provided with the arc surface that cooperation is contradicted with sphere 1a, and the arc surface cooperation of the arc surface and ball seat 1e1 of valve seat 2a will
Sphere 1a limitations can only be rotated 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
The axis of one valve pipe 1c 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 descriptions are merely preferred embodiments of the present invention, and not the technical scope of the utility model is made
Go out any restrictions, thus it is every any trickle amendment made according to the technical essence of the utility model to above example, equivalent
Variation and modification, in the range of still falling within the technical solution of the utility model.
Claims (10)
1. a kind of 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 sphere（1a）, the valve body（1b）Include to accommodate pre- pressure relief mechanism
（2）The first valve pipe（1c）, for accommodating sphere（1a）The second valve pipe（1d）With third valve pipe（1e）, the second valve pipe（1d）'s
Both ends respectively with the first valve pipe（1c）With third valve pipe（1e）Connection, the first valve pipe（1c）, the second valve pipe（1d）With third 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 several first through hole along the circumferential direction of itself angularly difference cloth（2a2）, driver
Structure includes to adjust all adjustment parts by break-make（2b）With driving adjustment part（2b）Along valve seat（2a）Axis
The drive component of line rotation, valve seat（2a）Outside and the second valve pipe（1d）Inside is interference fitted.
2. a kind of high-pressure and hydraulic ball valve easy to open according to claim 1, it is characterised in that：The valve seat（2a）Axis
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 sphere（1a）Contradict the arc surface of connection, all first through hole
（2a2）Axis pass through arc surface the center of circle.
3. a kind of 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 setting
Have for 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.
4. a kind of high-pressure and hydraulic ball valve easy to open according to claim 3, it is characterised in that：The sphere（1a）Setting
There is the straight slot to circulate for liquid（1a1）, ball valve is in the closed state, sphere（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 straight slot
（1a1）Connection.
5. a kind of high-pressure and hydraulic ball valve easy to open according to claim 4, it is characterised in that：The driving 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 of cooperation（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.
6. a kind of 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）Across the first valve pipe（1c）Tube wall extend to the first valve pipe（1c）Outside, the first valve pipe
（1c）It is provided with for 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）.
7. a kind of high-pressure and hydraulic ball valve easy to open according to claim 6, it is characterised in that：The sphere（1a）Connection
There is valve rod（3）, valve rod（3）Axis perpendicular to straight slot（1a1）Axis.
8. a kind of high-pressure and hydraulic ball valve easy to open according to claim 1, it is characterised in that：The third valve pipe（1e）
Close to the second valve pipe（1d）One end be provided with and sphere（1a）The ball seat of cooperation（1e1）, third valve pipe（1e）It is provided with placement
Ball seat（1e1）Hold hole.
9. a kind of high-pressure and hydraulic ball valve easy to open according to claim 8, it is characterised in that：The ball seat（1e1）For
Circular and its axis and third valve pipe（1e）Axis overlap, ball seat（1e1）Close to the second valve pipe（1d）Side be provided with
With sphere（1a）Contradict the arc surface of cooperation.
10. a kind of 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 |
|---|---|---|---|
| CN201721376515.7U CN207527063U (en) | 2017-10-24 | 2017-10-24 | A kind of high-pressure and hydraulic ball valve easy to open |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721376515.7U CN207527063U (en) | 2017-10-24 | 2017-10-24 | A kind of high-pressure and hydraulic ball valve easy to open |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207527063U true CN207527063U (en) | 2018-06-22 |
Family
ID=62570559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721376515.7U Active CN207527063U (en) | 2017-10-24 | 2017-10-24 | A kind of high-pressure and hydraulic ball valve easy to open |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207527063U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107830194A (en) * | 2017-10-24 | 2018-03-23 | 宁波天祥新华液压有限公司 | A kind of high-pressure and hydraulic ball valve easy to open |
-
2017
- 2017-10-24 CN CN201721376515.7U patent/CN207527063U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107830194A (en) * | 2017-10-24 | 2018-03-23 | 宁波天祥新华液压有限公司 | A kind of high-pressure and hydraulic ball valve easy to open |
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