CN206786122U - A kind of orifice union and the multi-functional combination valve comprising the orifice union - Google Patents
A kind of orifice union and the multi-functional combination valve comprising the orifice union Download PDFInfo
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- CN206786122U CN206786122U CN201720643055.3U CN201720643055U CN206786122U CN 206786122 U CN206786122 U CN 206786122U CN 201720643055 U CN201720643055 U CN 201720643055U CN 206786122 U CN206786122 U CN 206786122U
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- China
- Prior art keywords
- valve
- flashboard
- orifice
- throttling element
- orifice union
- Prior art date
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Abstract
It the utility model is related to a kind of orifice union and the multi-functional combination valve comprising the orifice union, the orifice union includes throttling element, the throttling element has at least two flashboard slots, the flashboard slot is along the axial arranged of throttling element, the flashboard slot is opening up, there is medium inlet the front end of the throttling element, there is at least one throttle orifice B the rear end of the throttling element, the medium inlet connects with first flashboard slot, the throttle orifice B connects with last flashboard slot, at least one throttle orifice A is provided between two neighboring flashboard slot, the front end of the throttling element is cylinder.Throttle orifice A and throttle orifice B number and position are arbitrarily set according to function.The utility model is simple in construction, convenient installation, is applicable to realize multiple functions valve, applied widely；The valve of the orifice union is installed, can realize that High Pressure Difference is adjusted by multistage regulation according to actual Various Complex working condition requirement.
Description
Technical field
It the utility model is related to valve technology field, more particularly to a kind of orifice union and more work(comprising the orifice union
Can combination valve.
Background technology
Valve is the control unit in fluid delivery system, and its purposes is quite varied.It is severe that valve adapts to Various Complex
Operating mode is the developing direction of valve, but existing valve can not meet the requirement of multi-state, and use range is narrow, is unfavorable for enterprise
Development.
In addition, the existing valve with throttling function, clearance flow can damage to sealing surface between just opening moment high speed,
Shorten the service life of valve.
Utility model content
The utility model aims to provide a kind of orifice union and the multi-functional combination valve comprising the orifice union, installs the section
The valve of component is flowed, can realize that High Pressure Difference is adjusted by multistage regulation according to requirement of actual working condition；In addition, pass through throttling passage
Lag behind exit passageway to open, realize the protection to sealing surface.
To reach above-mentioned purpose, the technical solution adopted in the utility model is as follows：
A kind of orifice union, including throttling element, the throttling element have at least two flashboard slots, the throttling of all flashboard slots edge
The axial direction arrangement of part, the flashboard slot is opening up, and there is medium inlet the front end of the throttling element, and the rear end of the throttling element has
At least one throttle orifice B, the medium inlet connect with first flashboard slot, and the throttle orifice B connects with last flashboard slot
It is logical, at least one throttle orifice A is provided between two neighboring flashboard slot, the front end of the throttling element is cylinder.Throttle orifice A and section
Discharge orifice B can be hole or window structure, and throttle orifice A and throttle orifice B position are arbitrarily set according to function.The orifice union is installed
Valve can multi-level throttle, high-differential-pressure regulating valve function can be realized by multistage regulation according to requirement of actual working condition during use.
Further, when mixture condition carries particle, can be set between medium inlet and first flashboard slot some
Opening of sieve, the throttling element bottom are provided with sewage draining exit, and the sewage draining exit connects with medium inlet.Opening of sieve can stop that particle is situated between
Matter, the granule medium of stop can be discharged at any time by sewage draining exit.
Wherein, the throttling element includes at least three demarcation strips, and the demarcation strip parallel interval is set, two neighboring separation
The bottom of plate is affixed, and flashboard slot is formed between two neighboring demarcation strip, and the throttle orifice A is arranged on demarcation strip, the medium
Entrance is arranged on first demarcation strip, and the throttle orifice B is arranged on last demarcation strip.
Further, two neighboring demarcation strip is welded to connect.
Further, the later position of the throttling element cylindrical forward is rectangle.
At least two throttlings are provided with it is further preferred that the throttle orifice B at least two, between two neighboring flashboard slot
Hole A.
A kind of multi-functional combination valve, in addition to including above-mentioned orifice union, in addition to valve body, valve seat, valve plate, spring, valve
Bar, bonnet and the flashboard being adapted to flashboard slot, the quantity of the flashboard is equal with the quantity of flashboard slot, the orifice union,
Valve seat, valve plate, spring and flashboard are located in valve body, and the valve seat is located at valve body downstream, is set between the orifice union and valve seat
There is valve plate, spring is provided between the orifice union and valve body, the valve plate is located at orifice union rear end, and the spring is positioned at section
Component front end is flowed, one end of the valve rod is put in valve body through bonnet to be connected with flashboard and valve plate.
Further, the valve rod is connected by connecting shaft with flashboard and valve plate, is equipped with the top of the flashboard and valve plate
The axis hole being adapted to connecting shaft, the connecting shaft are mounted in axis hole.
Further, the body base is provided with mudhole, and the mudhole connects with medium inlet, in the mudhole
Equipped with drain plug.
It is further preferred that bottom of the throttle orifice A and/or throttle orifice B bottom higher than the medium flow field port of valve seat.
This design can be achieved sealing surface and first open and be opened after passage, can effectively prevent that clearance flow is broken to sealing surface between just opening moment high speed
It is bad, extend the service life of valve.
Compared with prior art, the utility model has the advantages that：
1. the stream component in the utility model, simple in construction, convenient installation, the valve of various complex working conditions is applicable to,
It is applied widely；The valve of the orifice union is installed, can realize that High Pressure Difference is adjusted by multistage regulation according to requirement of actual working condition
Section；
2. the multi-functional combination valve in the utility model, simple in construction, powerful, wanting for complicated bad working environments can be met
Ask, and service life is grown, can be widely used in electric power, oil, chemical system.
Brief description of the drawings
Fig. 1 is the main view sectional view of embodiment 1；
Fig. 2 is the top cross-sectional view of embodiment 1；
Fig. 3 is the left view of embodiment 1；
Fig. 4 is the structural representation of embodiment 2；
Fig. 5 is the structural representation of embodiment 3；
Fig. 6 is the front view of flashboard；
Fig. 7 is the sectional view of flashboard；
In figure：1- throttling elements, 2- flashboard slots, 3- medium inlets, 4- throttle orifice B, 5- throttle orifice A, 6- opening of sieve, 7- blowdowns
Mouth, 8- demarcation strips, 9- valve bodies, 10- valve seats, 11- flashboards, 12- valve plates, 13- springs, 14- valve rods, 15- bonnets, 16- axis holes,
17- connecting shafts, 18- drain plugs, 19- medium flow fields port, 20- arc notch.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing, to this reality
It is further elaborated with new.
Embodiment 1
As shown in Figure 1, 2, 3, orifice union disclosed in the present embodiment, including throttling element 1, throttling element 1 have at least two locks
Board slot 2, all flashboard slots 2 arrange along the axial direction of throttling element 1, and flashboard slot 2 is opening up, and the front end of throttling element 1 has medium to enter
Mouthfuls 3, there is at least one throttle orifice B4 the rear end of throttling element 1, and medium inlet 3 connects with first flashboard slot 2, throttle orifice B4 and most
The latter flashboard slot 2 connects, and at least one throttle orifice A5 is provided between two neighboring flashboard slot 2, the front end of throttling element 1 is cylinder
Shape.
Throttle orifice A5 and throttle orifice B4 form multi-level throttle structure, by the up and down motion for the flashboard being adapted to flashboard slot 2,
Flow and pressure regulation can be carried out.Throttle orifice A5 and throttle orifice B4 can be hole or window structure, throttle orifice A5 and throttle orifice B4's
Position and number can arbitrarily be set according to function.
When mixture condition carries particle, some opening of sieves 6 can be set between medium inlet 3 and first flashboard slot 2,
The bottom of throttling element 1 is provided with sewage draining exit 7, and sewage draining exit 7 connects with medium inlet 3.Opening of sieve 6 can stop granule medium, pass through blowdown
Mouth 7 can discharge the granule medium of stop at any time.Because conventional flashboard is rectangular configuration, after the cylindrical forward of throttling element 1
Position can be rectangle, throttle orifice B4 at least two, be provided with least two throttle orifice A5 between two neighboring flashboard slot 2.
Install the orifice union valve can multi-level throttle, multistage regulation can be passed through according to requirement of actual working condition during use
Realize high-differential-pressure regulating valve function.
Embodiment 2
The present embodiment and the difference of embodiment 1 are：As shown in figure 4, throttling element 1 includes at least three demarcation strips 8, separate
The parallel interval of plate 8 is set, and the bottom of two neighboring demarcation strip 8 is affixed, and flashboard slot 2, throttling are formed between two neighboring demarcation strip 8
Hole A5 is arranged on demarcation strip 8, and medium inlet 3 is arranged on first demarcation strip 8, and throttle orifice B4 is arranged on last separation
On plate 8, two neighboring demarcation strip 8 is welded to connect.
Embodiment 3
The public a kind of multi-functional combination valve of the present embodiment, as shown in figure 5, the valve is except including embodiment 1 or embodiment 2
In orifice union outside, in addition to valve body 9, valve seat 10, valve plate 12, spring 13, valve rod 14, bonnet 15 and suitable with flashboard slot 2
The flashboard 11 matched somebody with somebody, the quantity of flashboard 11 is equal with the quantity of flashboard slot 2, orifice union, valve seat 10, valve plate 12, spring 13 and lock
Plate 11 is located in valve body 9, and valve seat 10 be located at the downstream of valve body 9, is provided with valve plate 12 between orifice union and valve seat 10, orifice union and
Spring 13 is provided between valve body 9, valve plate 12 is located at orifice union rear end, and spring 13 is located at orifice union front end, and spring 13 promotes
Orifice union and valve plate 12 are closely against on valve seat 10, and spring 13 selects butterfly spring；Valve seat 10 is welded to connect with valve body 9, valve
The contact site of plate 12 and valve seat 10 is provided with metal hard-sealing face, and the valve seat 10 exported installed in valve body 9 is formed with valve plate 12
The exclusion seal of valve, Shuttoff Valve function can be achieved.
One end of valve rod 14 puts in valve body 9 through bonnet 15 and is connected with flashboard 11 and valve plate 12.Specifically, valve rod 14 is logical
Cross connecting shaft 17 to be connected with flashboard 11 and valve plate 12, as shown in Figure 6,7, flashboard 11 and the top of valve plate 12 are equipped with and connecting shaft 17
The axis hole 16 of adaptation, the bottom center of flashboard 11 have arc notch 20.Connecting shaft 17 is mounted in flashboard 11 and valve plate 12 in axis hole 16
Together, connecting shaft 17 passes through valve rod 14 to string, follows valve rod 14 to move up and down together.The bottom of valve body 9 is provided with mudhole, the blowdown
The face of sewage draining exit 7 of hole and orifice union is simultaneously connected with sewage draining exit 7, and mudhole is connected by sewage draining exit 7 with medium inlet 3, is led to
The mudhole crossed on valve body can incite somebody to action, the impurity discharge in valve body, and drain plug 18 is housed in the mudhole, and drain plug 18 is plug screw,
During not blowdown, drain plug 18 is mounted in mudhole, it is necessary to during blowdown, back-outs drain plug 18.
Opened to realize sealing surface first to open after passage, prevent from just opening destruction of the clearance flow to sealing surface between moment high speed, prolong
The service life of long valve.Bottom of throttle orifice A5 and/or throttle orifice the B4 bottom higher than the medium flow field port 19 of valve seat 10.Example
Such as, throttle orifice A5 and/or throttle orifice B4 is located to the top of throttling element 1, when valve rod 14 moves upwards, valve plate 12 and valve seat 10
The cutting off seal face formed is first opened, and the through-flow channel of orifice union is later on, realizes that the linkage to valve sealing face is protected
Shield；As moving up and down for flashboard 11 can carry out flow and pressure regulation.
Valve disclosed in the present embodiment, it is simple in construction, it is powerful, filter sewage draining valve, regulating valve, variable restrictor can be achieved
Orifice valve, gate valve, the multiple functions and one such as the function of linkage protection antiscour valve, collection blowdown, linkage protection, regulation, shut-off
Body, the requirement of complicated bad working environments can be met, and service life is grown, can be widely used in electric power, oil, chemical system.
Certainly, the utility model can also have other numerous embodiments, without departing substantially from the utility model spirit and its essence
In the case of, those skilled in the art can make various corresponding changes and deformation, but these according to the utility model
Corresponding change and deformation should all belong to the scope of the claims appended by the utility model.
Claims (10)
- A kind of 1. orifice union, it is characterised in that:Including throttling element (1), the throttling element (1) has at least two flashboard slots (2), All flashboard slots (2) arrange along the axial direction of throttling element (1), and the flashboard slot (2) is opening up, before the throttling element (1) There is medium inlet (3) at end, and there are at least one throttle orifice B (4), the medium inlet (3) and first in the rear end of the throttling element (1) Individual flashboard slot (2) connection, the throttle orifice B (4) connect with last flashboard slot (2), set between two neighboring flashboard slot (2) There is at least one throttle orifice A (5), the front end of the throttling element (1) is cylinder.
- 2. orifice union according to claim 1, it is characterised in that：The medium inlet (3) and first flashboard slot (2) Between be provided with some opening of sieves (6), throttling element (1) bottom is provided with sewage draining exit (7), the sewage draining exit (7) and medium inlet (3) connect.
- 3. orifice union according to claim 1, it is characterised in that：The throttling element (1) includes at least three demarcation strips (8), demarcation strip (8) parallel interval is set, and the bottom of two neighboring demarcation strip (8) is affixed, two neighboring demarcation strip (8) it Between form flashboard slot (2), the throttle orifice A (5) is arranged on demarcation strip (8), and the medium inlet (3) is arranged on the first point On dividing plate (8), the throttle orifice B (4) is arranged on last demarcation strip (8).
- 4. orifice union according to claim 1, it is characterised in that：The later portion of throttling element (1) cylindrical forward Position is rectangle.
- 5. orifice union according to claim 3, it is characterised in that：Two neighboring demarcation strip (8) is welded to connect.
- 6. orifice union according to claim 1, it is characterised in that：The throttle orifice B (4) at least two, adjacent two At least two throttle orifice A (5) are provided between individual flashboard slot (2).
- 7. include the multi-functional combination valve of the orifice union described in any one of claim 1-6 claim, it is characterised in that： Also include valve body (9), valve seat (10), valve plate (12), spring (13), valve rod (14), bonnet (15) and be adapted to flashboard slot (2) Flashboard (11), the quantity of the flashboard (11) is equal with the quantity of flashboard slot (2), the orifice union, valve seat (10), valve plate (12), spring (13) and flashboard (11) are located in valve body (9), and the valve seat (10) is located at valve body (9) downstream, the orifice union Valve plate (12) is provided between valve seat (10), spring (13), the valve plate (12) are provided between the orifice union and valve body (9) Positioned at orifice union rear end, the spring (13) is located at orifice union front end, and one end of the valve rod (14) passes through bonnet (15) Put in valve body (9) and be connected with flashboard (11) and valve plate (12).
- 8. multi-functional combination valve according to claim 7, it is characterised in that：The valve rod (14) by connecting shaft (17) with Flashboard (11) and valve plate (12) connection, the flashboard (11) and valve plate (12) top are equipped with the axis hole being adapted to connecting shaft (17) (16), the connecting shaft (17) is mounted in axis hole (16).
- 9. multi-functional combination valve according to claim 7, it is characterised in that：Valve body (9) bottom is provided with mudhole, institute State mudhole to connect with medium inlet (3), drain plug (18) is housed in the mudhole.
- 10. multi-functional combination valve according to claim 7, it is characterised in that：The throttle orifice A (5) and/or throttle orifice B (4) bottom of the bottom higher than the medium flow field port (19) of valve seat (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720643055.3U CN206786122U (en) | 2017-06-05 | 2017-06-05 | A kind of orifice union and the multi-functional combination valve comprising the orifice union |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720643055.3U CN206786122U (en) | 2017-06-05 | 2017-06-05 | A kind of orifice union and the multi-functional combination valve comprising the orifice union |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206786122U true CN206786122U (en) | 2017-12-22 |
Family
ID=60715257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720643055.3U Expired - Fee Related CN206786122U (en) | 2017-06-05 | 2017-06-05 | A kind of orifice union and the multi-functional combination valve comprising the orifice union |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206786122U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106979379A (en) * | 2017-06-05 | 2017-07-25 | 成都华西流体控制科技有限公司 | A kind of orifice union and the multi-functional combination valve comprising the orifice union |
-
2017
- 2017-06-05 CN CN201720643055.3U patent/CN206786122U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106979379A (en) * | 2017-06-05 | 2017-07-25 | 成都华西流体控制科技有限公司 | A kind of orifice union and the multi-functional combination valve comprising the orifice union |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171222 Termination date: 20180605 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |