CN205479559U - High pressure ball valve - Google Patents
High pressure ball valve Download PDFInfo
- Publication number
- CN205479559U CN205479559U CN201620283745.8U CN201620283745U CN205479559U CN 205479559 U CN205479559 U CN 205479559U CN 201620283745 U CN201620283745 U CN 201620283745U CN 205479559 U CN205479559 U CN 205479559U
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- pressure
- pressure regulating
- valve body
- fluid cavity
- valve
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Abstract
The utility model relates to a high pressure ball valve, which comprises the following components: a valve body, the spheroid, valve rod and valve gap, be provided with the fluid cavity in the valve body, the spheroid sets up in the fluid cavity of valve body, the drive spheroid was rotatory in the valve rod extended to the fluid cavity, the valve gap installs that the installing port seals on the valve body, be provided with the pressure regulating chamber with fluid cavity UNICOM on the valve body, the fluid cavity is provided with the pressure regulating device with the position of pressure regulating chamber UNICOM, the pressure regulating device includes the pressure regulating passageway, pressure regulating piece and pressure regulating spring, the pressure regulating passageway is the round platform form, the less end of pressure regulating passageway is towards the fluid cavity, the pressure regulating piece is cylindricly and can slides in the pressure regulating passageway, the pressure regulating passageway is provided with compressed block with the inner peripheral surface of department of pressure regulating chamber UNICOM, pressure regulating spring compression restores to the throne the pressure regulating piece between stopper and pressure regulating piece to the fluid cavity, pressure regulating piece cross -section is greater than the cross -section of the less end of pressure regulating passageway. When the scheme is adopted, the utility model provides an automatically, the high pressure ball valve who carries out the pressure regulating.
Description
Technical field
This utility model relates to a kind of valve, is specifically related to a kind of high-pressure ball valve.
Background technology
Existing ball valve includes valve body, spheroid, valve rod and valve gap, and spheroid is arranged in valve body,
Valve rod drives spheroid to rotate in extending to valve body, and valve gap is installed on installing port on valve body upper valve body and enters
Row seals, and high-pressure ball valve is then the valve under the place being applied to high-pressure fluid, under this environment
The variation in water pressure of fluid is relatively big, needs valve body to have enough intensity guarantee stable operation.
Summary of the invention
The deficiency existed for prior art, the purpose of this utility model is to provide a kind of automatic
Carry out the high-pressure ball valve of pressure regulation.
For achieving the above object, this utility model provides following technical scheme: include valve body,
Spheroid, valve rod and valve gap, be provided with fluid cavity in described valve body, described spheroid is arranged at
In the fluid cavity of valve body, described valve rod drives spheroid to rotate in extending to fluid cavity, described
Valve gap is installed on installing port on valve body and seals, it is characterised in that: arrange on described valve body
Having and the pressure regulating cavity of fluid cavity UNICOM, this fluid cavity is provided with pressure regulation with the position of pressure regulating cavity UNICOM
Mechanism, this pressure regulating device includes pressure ports, pressure regulation block and pressure spring, and described pressure regulation is led to
Road is round table-like, and the small end of this pressure ports is towards fluid cavity, and described pressure regulation block is cylinder
Shape slip in pressure ports, the inner peripheral surface of described pressure ports and pressure regulating cavity connection position
Being provided with compression blocks, described pressure spring is compressed in pressure regulation block between limited block and pressure regulation block
Resetting to fluid cavity, described pressure regulation block cross section is more than the cross section of pressure ports small end.
By using technique scheme, when fluid pressure floats to higher position, fluid is automatic
Backing down pressure regulation block, segment fluid flow enters pressure regulating cavity, slows down partial pressure, floats at fluid pressure
Compression blocks return after tending to balance, pressure regulating cavity is returned to sealing state, and automatic pressure regulation is protected
The stability of card valve.
This utility model is further arranged to: described pressure regulating device also includes pressure relief opening and instruction
Assembly, described pressure relief opening and extraneous UNICOM are also provided with closure assemblies, described closure assemblies
Including capping and capping track, described capping track is arranged at valve body lateral surface and cross section is T
Shape, described pressure relief opening is corresponding with capping orbital position, and described capping track is positioned at pressure release
Mouthful side is provided with and covers supports the confined planes joined, described capping sliding in cover track and with
Capping track seals and coordinates, and described instruction assembly includes and pressure regulating cavity UNICOM extend to valve body
Outer instruction pipeline, is provided with the instruction block of salable sliding, described finger in this instruction pipeline
Show and outside pipeline, be provided with the visual window observing instruction block position, described instruction pipeline and pressure regulation
The other end of chamber UNICOM is provided with air-vent.
By using technique scheme, instruction assembly instruction pressure regulating cavity fluid volume, reaching
Open pressure relief opening during marginal value to process in time, use the mode of T track sliding, by interior
Sealing can be strengthened, it is ensured that routine use during pressure.
This utility model is further arranged to: relative along fluid flow direction in described fluid cavity
The front of spheroid is provided with flow control device, and described flow control device includes being positioned at fluid
Intracavity and the adjustable plate suitable with fluid cavity shape of cross section, along adjustable plate diametric(al) and tune
Joint plate fixedly mounts and extends to the regulation axle outside valve body and the driving driving regulation axle to rotate
Assembly.
By using technique scheme, flow control device is different from spheroid and is separately provided, and keeps away
Exempt from sealing ring on valve seat and can cause deformation by long-time unbalance stress, while increasing the service life also
Regulating flow quantity, can use up and down or the flashboard type of left and right lifting can also use the turnover panel of rotation
Formula, driving assembly to utilize regulation axle to drive adjustable plate to rotate regulated fluid chamber can be real by flow
The function of existing Flow-rate adjustment, the mode stress using the mode OQ t of upset is more uniform,
Last a long time service life and deformation probability is less.
This utility model is further arranged to: described driving assembly includes coaxially setting with regulation axle
The rotating disk put and be positioned at outside valve body and being arranged at outside valve body and around the graduated disc of regulation axle, institute
The graduated disc stated is along being circumferentially provided with several stopper slots, institute with regulation axle central shaft for the center of circle
The rotating disk stated is provided with the limited block component automatically snapping in stopper slot, described valve towards graduated disc
The position that body is corresponding with each stopper slot is provided with scale.
By using technique scheme, rotating disk rotates and drives regulation axle to rotate, and rotates to certain
During position, limited block component snaps in stopper slot and realizes the locking of quota flow, by measuring respectively
The position mark uninterrupted of stopper slot, to reach the purpose accurately regulated.
This utility model is further arranged to: described limited block component includes along regulation axle axial
Sliding supplies the sliding chamber of limited block sliding in the limited block, rotating disk of rotating disk and is positioned at sliding intracavity
The back-moving spring resetted to graduated disc by limited block, described limited block outer peripheral face is arranged limited
It is positioned at the limited block in sliding chamber.
By use technique scheme, back-moving spring by the limited block of sliding intracavity to graduated disc
Reset, it is achieved that when limited block is joined time corresponding with stopper slot position.
By using technique scheme, described limited block is semicircle towards the end of graduated disc
Body is arranged.
By use technique scheme, when operator rotate rotating disk with strength, limited block to
Rotating disk retraction, until the end in semicircular body guides limited block to slide onto another stopper slot, completes limit
The switching of position groove.
With detailed description of the invention, this utility model is further described below in conjunction with the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model detailed description of the invention；
Fig. 2 is the enlarged drawing of A in Fig. 1；
Fig. 3 is the coordinating of valve body and flow control device in this utility model detailed description of the invention
Axonometric chart；
Fig. 4 is valve body and the solid of flow control device in this utility model detailed description of the invention
Sectional view；
Fig. 5 is the enlarged drawing of A in Fig. 3.
Detailed description of the invention
As Figure 1-Figure 5, the utility model discloses a kind of high-pressure ball valve, including valve
Body 1, spheroid 2, valve rod 3 and valve gap 4, be provided with fluid cavity 11, spheroid 2 in valve body 1
Being arranged in the fluid cavity 11 of valve body, valve rod 3 drives spheroid 2 to revolve in extending to fluid cavity 11
Turning, valve gap 4 is installed on installing port on valve body 1 and seals, and valve body 1 is provided with and fluid
The pressure regulating cavity 12 of chamber 11 UNICOM, this fluid cavity 11 is provided with the position of pressure regulating cavity 12 UNICOM
Pressure regulating device, pressure regulating device includes pressure ports 5, pressure regulation block 51 and pressure spring 52, adjusts
Pressure passageway 5 is in round table-like, and the small end of pressure ports 5 is towards fluid cavity 11, pressure regulation block 51
Cylindrical and slip in pressure ports 5, pressure ports 5 and pressure regulating cavity 12 connection position
Inner peripheral surface be provided with compression blocks 53, pressure spring 52 is compressed in limited block 53 and pressure regulation block
Being resetted to fluid cavity 11 by pressure regulation block 51 between 51, pressure regulation block 51 cross section is more than pressure ports
The cross section of 5 small end, when fluid pressure floats to higher position, fluid backs down pressure regulation block automatically
51, segment fluid flow enters pressure regulating cavity 12, slows down partial pressure, and floating at fluid pressure tends to
Compression blocks 53 return after balance, pressure regulating cavity 12 is returned to sealing state, automatic pressure regulation
Ensure the stability of valve.
Pressure regulating device also includes pressure relief opening 54 and instruction assembly, and pressure relief opening 54 is with extraneous UNICOM also
Being provided with closure assemblies, closure assemblies includes covering 6 and covering track 61, covers track 61
Being arranged at valve body lateral surface and cross section is T-shaped, pressure relief opening 54 is relative with capping track 61 position
Should, capping track 61 is positioned at pressure relief opening 54 side and is provided with and covers 6 to the confined planes joined
62, cover 6 slidings in covering track 61 and coordinating with capping track 61 sealing, instruction assembly
Including with pressure regulating cavity 12 UNICOM extend to the instruction pipeline 63 outside valve body 1, indicate pipeline 63
Inside it is provided with the instruction block 631 of salable sliding, is provided with observation outside instruction pipeline 63 and refers to
Show that the visual window of block 631 position, instruction pipeline 63 are arranged with the other end of pressure regulating cavity 12 UNICOM
Having air-vent 632, instruction assembly instruction pressure regulating cavity 12 fluid volume, when reaching marginal value
Open pressure relief opening 54 to process in time, use the mode of T track sliding, by time intrinsic pressure
Can strengthen sealing, it is ensured that routine use, visual window is conventional components, represents not in the drawings.
In fluid cavity 11, the front along fluid flow direction opposing spheres 2 is provided with Flow-rate adjustment
Mechanism 7, flow control device 7 is different from spheroid and is separately provided, it is to avoid sealing ring meeting on valve seat
Long-time unbalance stress causes deformation, can also adjust flow, can adopt while increasing the service life
With up and down or the flashboard type that lifts of left and right can also use the turnover plate type of rotation.
Flow control device 7 include being positioned at fluid cavity 11 and with fluid cavity 11 shape of cross section
Suitable adjustable plate 71, fixedly mount also along adjustable plate 71 diametric(al) and adjustable plate 71
Extend to the regulation axle 72 outside valve body 1 and the driving assembly driving regulation axle 72 to rotate, drive
Dynamic assembly utilizes regulation axle 72 to drive adjustable plate 71 to rotate regulated fluid chamber 11 can be by stream
Amount realizes the function of Flow-rate adjustment, and the mode stress using the mode OQ t of upset is the most equal
Even, last a long time service life and deformation probability is less.
Driving assembly includes the rotating disk 73 being coaxially disposed with regulation axle 71 and being positioned at outside valve body and sets
It is placed in outside valve body 1 and around the graduated disc 74 of regulation axle 72, graduated disc 74 is along with regulation
Axle 72 central shaft is that the center of circle is circumferentially provided with several stopper slots 741, and rotating disk 73 is towards quarter
Scale 74 is provided with the limited block component automatically snapping in stopper slot 741, and valve body 1 is spacing with each
The position of groove 741 correspondence is provided with scale 12, and rotating disk 73 rotates and drives regulation axle 71 to rotate,
When rotating to certain position, limited block component snaps in stopper slot 741 and realizes the lock of quota flow
Fixed, mark uninterrupted in the position of each stopper slot by measuring, to reach the mesh accurately regulated
's.
Limited block component include along regulation axle 72 axial slip in rotating disk 73 limited block 75,
Supply the sliding chamber 731 of limited block 75 sliding in rotating disk 73 and be positioned at sliding chamber 731 by spacing
The back-moving spring 732 that block 75 resets to graduated disc 74, limited block 75 outer peripheral face is provided with
Being limited in the limited block 751 in sliding chamber 731, back-moving spring 732 is by the limit in sliding chamber 731
Position block 75 resets to graduated disc 74, it is achieved that when limited block 75 and stopper slot 741 position pair
Seasonable snap-fit automatically.
Limited block 75 is arranged in semicircular body, operator towards the end 752 of graduated disc 74
When rotating rotating disk 73 with strength, limited block 75 bounces back to rotating disk 73 until end in semicircular body
Guide limited block 75 to slide onto another stopper slot 741, complete the switching of stopper slot 74.
Claims (6)
1. a high-pressure ball valve, including valve body, spheroid, valve rod and valve gap, described valve body
Inside being provided with fluid cavity, described spheroid is arranged in the fluid cavity of valve body, and described valve rod prolongs
Driving spheroid to rotate in extending fluid cavity, described valve gap is installed on installing port on valve body and carries out close
Envelope, it is characterised in that: it is provided with on described valve body and the pressure regulating cavity of fluid cavity UNICOM, this stream
Body cavity is provided with pressure regulating device with the position of pressure regulating cavity UNICOM, and this pressure regulating device includes that pressure regulation is led to
Road, pressure regulation block and pressure spring, described pressure ports is round table-like, and this pressure ports is relatively
Small end is towards fluid cavity, and described pressure regulation block is cylindrical and slip is in pressure ports, institute
The pressure ports stated is provided with compression blocks, described pressure regulation bullet with the inner peripheral surface of pressure regulating cavity connection position
Spring is compressed between limited block and pressure regulation block and is resetted to fluid cavity by pressure regulation block, described pressure regulation block
Cross section is more than the cross section of pressure ports small end.
High-pressure ball valve the most according to claim 1, it is characterised in that: described pressure regulation
Mechanism also includes pressure relief opening and instruction assembly, described pressure relief opening and extraneous UNICOM and is provided with envelope
Cap assemblies, described closure assemblies includes capping and capping track, and described capping track is arranged
T-shaped in valve body lateral surface and cross section, described pressure relief opening is corresponding with capping orbital position,
Described capping track is positioned at pressure relief opening side and is provided with and covers to the confined planes joined, described
Capping sliding in capping track and with capping track seal coordinates, described instruction assembly include and
Pressure regulating cavity UNICOM also extends to the instruction pipeline outside valve body, is provided with salable in this instruction pipeline
The instruction block of sliding, is provided with outside described instruction pipeline and observes the visual of instruction block position
Window, described instruction pipeline is provided with air-vent with the other end of pressure regulating cavity UNICOM.
High-pressure ball valve the most according to claim 1 and 2, it is characterised in that: described
In fluid cavity, the front along fluid flow direction opposing spheres is provided with flow control device, described
Flow control device include being positioned at fluid cavity and suitable with fluid cavity shape of cross section
Adjustable plate, fixedly mount and extend to the tune outside valve body along adjustable plate diametric(al) and adjustable plate
The driving assembly that nodal axisn and driving regulation axle rotate.
High-pressure ball valve the most according to claim 3, it is characterised in that: described driving
Assembly includes the rotating disk being coaxially disposed with regulation axle and being positioned at outside valve body and is arranged at outside valve body
And around the graduated disc of regulation axle, described graduated disc is along with regulation axle central shaft for the center of circle along circle
Be provided with several stopper slots week, described rotating disk be provided with towards graduated disc automatically snap in spacing
The limited block component of groove, the position that described valve body is corresponding with each stopper slot is provided with scale.
High-pressure ball valve the most according to claim 4, it is characterised in that: described is spacing
Block assembly includes supplying limited block sliding in the limited block, rotating disk of rotating disk along regulation axle axial slip
Sliding chamber and be positioned at the back-moving spring that limited block is resetted by sliding intracavity to graduated disc, described
The limited block being limited in sliding chamber it is provided with on limited block outer peripheral face.
High-pressure ball valve the most according to claim 5, it is characterised in that: described is spacing
Block is that semicircular body is arranged towards the end of graduated disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620283745.8U CN205479559U (en) | 2016-03-31 | 2016-03-31 | High pressure ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620283745.8U CN205479559U (en) | 2016-03-31 | 2016-03-31 | High pressure ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205479559U true CN205479559U (en) | 2016-08-17 |
Family
ID=56644509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620283745.8U Active CN205479559U (en) | 2016-03-31 | 2016-03-31 | High pressure ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205479559U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108240481A (en) * | 2018-03-17 | 2018-07-03 | 江苏神通阀门股份有限公司 | A kind of limiting instruction structure of the remote transmission device of teletransmission butterfly valve |
| CN113133646A (en) * | 2020-01-17 | 2021-07-20 | 佛山市顺德区美的电热电器制造有限公司 | Lid and cooking equipment |
-
2016
- 2016-03-31 CN CN201620283745.8U patent/CN205479559U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108240481A (en) * | 2018-03-17 | 2018-07-03 | 江苏神通阀门股份有限公司 | A kind of limiting instruction structure of the remote transmission device of teletransmission butterfly valve |
| CN113133646A (en) * | 2020-01-17 | 2021-07-20 | 佛山市顺德区美的电热电器制造有限公司 | Lid and cooking equipment |
| CN113133646B (en) * | 2020-01-17 | 2022-07-22 | 佛山市顺德区美的电热电器制造有限公司 | Lid and cooking equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |