CN206496015U - A kind of regulating valve and its flashboard - Google Patents
A kind of regulating valve and its flashboard Download PDFInfo
- Publication number
- CN206496015U CN206496015U CN201620716873.7U CN201620716873U CN206496015U CN 206496015 U CN206496015 U CN 206496015U CN 201620716873 U CN201620716873 U CN 201620716873U CN 206496015 U CN206496015 U CN 206496015U
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- flashboard
- valve
- regulating valve
- runner hole
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Abstract
The utility model is related to a kind of regulating valve and its flashboard.The regulating valve includes the valve base with matrix runner hole, also include flashboard, flashboard includes the flashboard plate body for being driven and being moved linearly by drive mechanism, be provided with flashboard plate body along flashboard plate body moving direction be used to being connected with matrix runner hole flashboard runner hole to open regulating valve and for blocking matrix runner hole to close the flashboard plugging section of regulating valve, flashboard runner hole includes V-type and adjusts section.Regulating valve is in opening-closing process, and flashboard plate body is rectilinear movement, and medium will not produce bias current when by flashboard plate body, medium be substantially it is parallel flow to pipeline, valve and pipeline will not be caused damage.
Description
Technical field
The utility model is related to a kind of regulating valve and its flashboard.
Background technology
At present, ball valve is adjusted using V-type more than the flow regulator on large scale equipment, V-type regulation ball valve has preferable
Flow-adjusting characteristics.But, V-type regulation ball valve uses rotary opening/shutting mode, and regulation ball valve includes valve base and globe valve
Core, valve base has a matrix runner hole, and spherical valve core is provided with valve element runner hole, spherical valve core rotation, when matrix runner hole with
When valve element runner hole is connected, regulation ball valve is opened.When regulating valve is opened, medium by the way that bias current can be produced during spherical valve core,
When velocity of medium is higher in valve, medium can make a spurt valve interior wall or inner-walls of duct, can be by valve body or pipe flushing when serious
Penetrate, have a strong impact on the safety of valve and equipment.
Utility model content
The purpose of this utility model is to provide a kind of regulating valve, and to solve existing regulation ball valve, medium exists when in use
By the technical problem that bias current is easily produced during valve element.
The technical scheme of regulating valve is in the utility model：A kind of regulating valve, including the valve base with matrix runner hole,
It is characterized in that：Also include flashboard, flashboard includes edge on the flashboard plate body for being driven and being moved linearly by drive mechanism, flashboard plate body
Flashboard plate body moving direction is provided with the flashboard runner hole for being used to be connected with matrix runner hole to open regulating valve and for blocking
Matrix runner hole is to close the flashboard plugging section of regulating valve, and flashboard runner hole includes V-type and adjusts section.
Along the vertical direction, flashboard runner hole above and below flashboard plugging section with arranging for the moving direction of flashboard plate body.
Valve base is the shell structure with sealed chamber, and flashboard is in sealed chamber, in flashboard in sealed chamber
The left and right sides, which is equipped with to be provided with the periphery in flashboard runner hole on protective plate, flashboard plate body, to be used to be slidingly sealed cooperation with protective plate
Ram seal face.
Valve base includes valve body and two valve seats located at the flashboard left and right sides, and matrix runner hole is included on valve seat
The valve seat of valve seat runner hole and the valve flowing channel hole on valve body, protective plate and respective side is integral type structure, and valve seat includes
The guiding pipeline section that axis extends in left-right direction, is oriented to pipeline section and is oriented in left-right direction and can be assemblied in valve body elastic floating
On.
Flashboard runner hole is sector structure, and sector structure includes V-type and adjusts section and segmental arc.
The width of the V-type regulation section of sector structure is gradually reduced from top to bottom.
The technical scheme of flashboard is in the utility model：A kind of flashboard, it is characterised in that：Including by drive mechanism driving and
Being provided with the flashboard plate body of rectilinear movement, flashboard plate body along gate panel body moving direction is used to be connected to open with matrix runner hole
Open the flashboard runner hole of regulating valve and for blocking matrix runner hole to close the flashboard plugging section of regulating valve, flashboard runner hole is wrapped
Include V-type regulation section.
Along the vertical direction, flashboard runner hole above and below flashboard plugging section with arranging for the moving direction of flashboard plate body.
Flashboard runner hole is sector structure, and sector structure includes V-type and adjusts section and segmental arc.
The width of the V-type regulation section of sector structure is gradually reduced from top to bottom.
The beneficial effects of the utility model are：Realize that regulating valve is turned on and off by the rectilinear movement of flashboard plate body, lock
Regulating valve is opened when plate runner hole is connected with matrix runner hole, and regulating valve is closed during flashboard plugging section closure matrix runner hole.
Shift motion of the flashboard plate body when opening is different, different from the conducting area for the V-type regulation section that matrix runner hole is connected, from
And realize Flow-rate adjustment.Moreover, regulating valve is in opening-closing process, flashboard plate body is rectilinear movement, and medium is passing through flashboard plate body
Shi Buhui produce bias current, medium be substantially it is parallel flow to pipeline, valve and pipeline will not be caused damage.
Further, valve base is the shell structure with sealed chamber, and flashboard is in sealed chamber, in sealed chamber
Being equipped with protective plate, flashboard plate body to be provided with the periphery in flashboard runner hole in the left and right sides of flashboard is used to slide with protective plate
Seal the ram seal face coordinated.Flashboard is in moving process, and protective plate and the ram seal face of the flashboard left and right sides are slided all the time
Dynamic sealing coordinates, and medium is blocked in flashboard runner hole by the protective plate of both sides, and medium will not be entered in sealed chamber, will not
Accumulated in sealed chamber and influence the keying of regulating valve, it is ensured that the precision of regulating valve.
Further, the width of the V-type regulation section of sector structure is gradually reduced from top to bottom, and flashboard is gradually moved downwards
During open, in the starting stage, the width for the V-type regulation section being connected with matrix runner hole is smaller, flow it is increased compared with
Slowly, with flashboard continue move down, flow is increased very fast, and regulating valve has preferable metering characteristics.
Brief description of the drawings
Fig. 1 is in the structural representation of opening for regulating valve in the embodiment one of regulating valve in the utility model；
The structural representation that Fig. 2 is closed for regulating valve in the embodiment one of regulating valve in the utility model；
Fig. 3 be the utility model in regulating valve embodiment one in flashboard structural representation；
Fig. 4 be regulating valve in the utility model embodiment one in valve seat and protective plate be integral type structure schematic diagram；
Fig. 5 be the utility model in regulating valve embodiment two in flashboard structural representation；
Fig. 6 be the utility model in regulating valve embodiment three in flashboard structural representation；
Fig. 7 be the utility model in regulating valve example IV in flashboard structural representation.
In figure：1st, valve body；2nd, bonnet；3rd, flashboard；4th, valve seat；5th, valve seat runner hole；6th, ram seal face；7th, flashboard plugging
Section；8th, flashboard runner hole；9th, protective plate；10th, containment envelope；11st, it is oriented to pipeline section；12nd, upper side cavity；13rd, lower side cavity；14、
Upper blow down valve；15th, lower blow down valve；16th, valve rod；17th, locator；18th, drive mechanism；19th, valve flowing channel hole；20th, inverted T-slot；
21st, necking segment；22nd, arc surface；23rd, V-type regulation section；24th, segmental arc；25th, upper V-type regulation section；26th, lower V-type regulation section；27、
Upper flashboard block section；28th, lower flashboard block section.
Embodiment
The structure of regulating valve is as Figure 1-4 in the embodiment one of regulating valve in the utility model.Regulating valve includes valve base
Body, valve rod 16 and the flashboard 3 for being connected to the lower end of valve rod 16, regulating valve also include being used to drive the driving machine that valve rod 16 is moved up and down
Structure 18 and locator 17.Valve base is the shell structure with sealed chamber, and flashboard 3 is in sealed chamber, and valve base includes
Valve body 1, the bonnet 2 located at the top of valve body 1 and two valve seats 4 located at the left and right sides of flashboard 3, valve base have matrix runner
Hole, matrix runner hole includes the valve seat runner hole 5 on valve seat 4 and the valve flowing channel hole 19 on valve body 1, valve seat runner
Hole 5 is connected with valve flowing channel hole 19.Flashboard 3 is single disc structure, and flashboard 3 is included in flashboard plate body, the plate face of flashboard plate body
Hard conating is coated with, hard conating can improve the wearability of flashboard plate body.The top of flashboard plate body, which is provided with, to be used to be connected with valve rod 16
The inverted T-slot 20 connect, the upper end of flashboard plate body has width diminishing necking segment 21, the lower end of flashboard plate body from down to up
Face is downwardly projecting arc surface 22.Being provided with flashboard plate body along flashboard plate body moving direction is used to be connected with matrix runner hole
With open the flashboard runner hole 8 of regulating valve and for blocking matrix runner hole with close regulating valve flashboard plugging section 7, flashboard stream
Road hole 8 arranges that flashboard runner hole 8 is sector structure with flashboard plugging section about 7, and sector structure includes V-type and adjusts section 23 and arc
Shape section 24, two sides that V-type adjusts section 23 are that the angle between straight flange, both sides straight flange is 60 degree or 90 degree, V-type regulation section 23
Width is gradually reduced from top to bottom.
Protective plate 9 is equipped with the left and right sides of flashboard 3 in sealed chamber, the outer cup of two protective plates 9 is provided with protection
The ram seal face for being used for that cooperation to be slidingly sealed with protective plate 9 is provided with outer cover 10, flashboard plate body in the periphery in flashboard runner hole 8
6.Flashboard is in moving process, and protective plate and the ram seal face of the flashboard left and right sides are slidingly sealed cooperation all the time, and medium is by two
The protective plate of side is blocked in flashboard runner hole, and medium will not be entered in sealed chamber, will not be accumulated in sealed chamber and
Influence the keying of regulating valve, it is ensured that the precision of regulating valve.The valve seat 4 of protective plate 9 and respective side is integral type structure, and valve seat 4 is wrapped
The guiding pipeline section 11 that axis extends in left-right direction is included, pipeline section 11 is oriented to and is oriented to and can be assemblied in elastic floating in left-right direction
On valve body 1.
Sealed chamber is divided on upper side cavity 12 and lower side cavity 13, bonnet 2 in the outside of upper side cavity 12 by flashboard 3
Being located at located at the upper blow down valve 14 for purging impurity in upper side cavity 12, on valve body 1 in the outside of lower side cavity 13 is used to blow
The lower blow down valve 15 of impurity in Sao Xia side cavities 13.
The groundwork process of regulating valve is as follows：When regulating valve is closed, as shown in Fig. 2 now ram movement
To topmost, flashboard plugging section 7 and the valve base sealing of flashboard plate body coordinate, and flashboard plugging section 7 blocks matrix runner hole, flashboard
The medium of the left and right sides is not turned on；During flashboard is moved down, flashboard runner hole and the matrix stream of section are adjusted with V-type
Road hole is connected, originally, and the less part of width of V-type regulation section is connected with matrix runner hole, and now water conservancy diversion area increases
Plus it is relatively slow, flow is increased also relatively slow, and the V-type regulation for moving down, being connected with matrix runner hole is continued with flashboard
The water conservancy diversion area of section is increased very fast, and flow is increased very fast, until when flashboard is moved to the state shown in Fig. 1, flow reaches
Maximum.
The features such as regulating valve in the utility model has wear-resistant, high temperature resistant.Valve body 1, bonnet 2, flashboard 3 and valve seat 4
It is made of exotic material, 350 degrees Celsius of high temperature can be withstood greater than.Hard conating in the plate face of flashboard plate body, makes
The wearability for obtaining flashboard plate body is preferable.
In the utility model in the other embodiment of regulating valve, protective plate also can split setting with valve seat.
In the utility model in the other embodiment of regulating valve, flashboard runner hole position is in the downside of flashboard plugging section, flashboard
Regulating valve is opened when moving up, and regulating valve is closed when flashboard is moved down, and the width of V-type regulation section gradually contracts from down to up
It is small.
In the utility model in the other embodiment of regulating valve, the angle between the both sides straight flange of V-type regulation section 23 is not limited
In 60 degree or 90 degree, specific angle is set as needed.
In the utility model in the embodiment two of regulating valve flashboard structure as shown in figure 5, V-type adjust section 23 two sides
For curved side.
In the utility model in the other embodiment of regulating valve, flashboard runner hole can also be triangular structure, triangle knot
Structure constitutes V-type regulation section.
In the utility model in the implementation three of regulating valve the structure of flashboard as shown in fig. 6, flashboard runner hole includes three edges
The V-type regulation section that fore-and-aft direction is set up in parallel, the width of each V-type regulation section is gradually reduced from top to bottom.V-type adjusts the number of section
Amount is not limited to three in the present embodiment, can set as needed.
In the utility model in the example IV of regulating valve the structure of flashboard as shown in fig. 7, flashboard runner hole includes above and below
Two V-types being oppositely arranged adjust section, and two V-types regulation sections are referred to as V-type regulation section 25 and lower V-type regulation section 26, upper V
The width of type regulation section 25 is gradually reduced from down to up, and the width of lower V-type regulation section 26 is gradually reduced from top to bottom, and flashboard is also wrapped
Include the lower flashboard closure for the downside for adjusting the upper flashboard block section 27 of the upside of section 25 positioned at upper V-type and section 26 being adjusted positioned at lower V-type
Section 28.Regulating valve is Bidirectional adjusting valve, and flashboard can move unlatching regulating valve from top to bottom, and flashboard can also move unlatching from down to up
Regulating valve.Flashboard move from top to bottom open regulating valve process be：When flashboard is moved to the top, lower flashboard block section 28
Seal and coordinate with matrix runner hole, lower flashboard block section 28 blocks matrix runner hole, now regulating valve is closed, when flashboard is downward
In moving process, lower V-type regulation section 26 is gradually connected with matrix runner hole, and flow becomes larger.Flashboard from down to up open by movement
The process for opening regulating valve is：When flashboard is moved to bottom, upper flashboard block section 27 is sealed with matrix runner hole to be coordinated, brake application
Plate block section 27 blocks matrix runner hole, and now regulating valve is closed, during flashboard is moved up, and upper V-type adjusts section 25
Gradually connected with matrix runner hole, flow becomes larger.
In the utility model in the embodiment of flashboard, the structure of flashboard and the structure phase of flashboard in the embodiment of regulating valve
Together, no longer repeat herein.
Claims (10)
1. a kind of regulating valve, including the valve base with matrix runner hole, it is characterised in that：Also include flashboard, flashboard include by
Being provided with the flashboard plate body that drive mechanism drives and moved linearly, flashboard plate body along flashboard plate body moving direction is used for and matrix stream
Road hole be connected flashboard runner hole to open regulating valve and for blocking matrix runner hole to close the flashboard plugging of regulating valve
Section, flashboard runner hole includes V-type and adjusts section.
2. regulating valve according to claim 1, it is characterised in that：The moving direction of flashboard plate body along the vertical direction, flashboard
Runner hole above and below flashboard plugging section with arranging.
3. regulating valve according to claim 2, it is characterised in that：Valve base is the shell structure with sealed chamber, lock
Plate is equipped with protective plate, flashboard plate body in flashboard runner in sealed chamber in sealed chamber in the left and right sides of flashboard
The periphery in hole is provided with the ram seal face for being used for that cooperation to be slidingly sealed with protective plate.
4. regulating valve according to claim 3, it is characterised in that：Valve base includes valve body and located at the flashboard left and right sides
Two valve seats, matrix runner hole includes the valve seat runner hole on valve seat and the valve flowing channel hole on valve body, protective plate
Valve seat with respective side is integral type structure, and valve seat includes the guiding pipeline section that axis extends in left-right direction, is oriented to pipeline section along a left side
Right direction is oriented to and can be assemblied on valve body elastic floating.
5. regulating valve according to claim 2, it is characterised in that：Flashboard runner hole is sector structure, and sector structure includes V
Type adjusts section and segmental arc.
6. regulating valve according to claim 5, it is characterised in that：The width of the V-type regulation section of sector structure is from top to bottom
It is gradually reduced.
7. a kind of flashboard, it is characterised in that：Including the flashboard plate body for being driven by drive mechanism and being moved linearly, edge on flashboard plate body
Gate panel body moving direction is provided with the flashboard runner hole for being used to be connected with matrix runner hole to open regulating valve and for blocking
Matrix runner hole is to close the flashboard plugging section of regulating valve, and flashboard runner hole includes V-type and adjusts section.
8. flashboard according to claim 7, it is characterised in that：The moving direction of flashboard plate body along the vertical direction, flashboard stream
Road hole above and below flashboard plugging section with arranging.
9. flashboard according to claim 8, it is characterised in that：Flashboard runner hole is sector structure, and sector structure includes V-type
Adjust section and segmental arc.
10. flashboard according to claim 9, it is characterised in that：Sector structure V-type regulation section width from top to bottom by
It is tapered small.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620716873.7U CN206496015U (en) | 2016-07-08 | 2016-07-08 | A kind of regulating valve and its flashboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620716873.7U CN206496015U (en) | 2016-07-08 | 2016-07-08 | A kind of regulating valve and its flashboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206496015U true CN206496015U (en) | 2017-09-15 |
Family
ID=59799609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620716873.7U Active CN206496015U (en) | 2016-07-08 | 2016-07-08 | A kind of regulating valve and its flashboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206496015U (en) |
-
2016
- 2016-07-08 CN CN201620716873.7U patent/CN206496015U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |