CN108547991A - A kind of valve deck of forging ball valve - Google Patents
A kind of valve deck of forging ball valve Download PDFInfo
- Publication number
- CN108547991A CN108547991A CN201810786361.1A CN201810786361A CN108547991A CN 108547991 A CN108547991 A CN 108547991A CN 201810786361 A CN201810786361 A CN 201810786361A CN 108547991 A CN108547991 A CN 108547991A
- Authority
- CN
- China
- Prior art keywords
- ball valve
- valve deck
- raised line
- forging
- forging ball
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005242 forging Methods 0.000 title claims abstract description 44
- 238000007789 sealing Methods 0.000 claims abstract description 42
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 230000037361 pathway Effects 0.000 claims abstract description 9
- 230000007704 transition Effects 0.000 claims description 3
- 241000233855 Orchidaceae Species 0.000 claims description 2
- 239000003292 glue Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005453 pelletization Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- 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
- F16K27/08—Guiding yokes for spindles; Means for closing housings; Dust caps, e.g. for tyre valves
-
- 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
- F16K5/061—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 knee-joint
-
- 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)
Abstract
The invention discloses a kind of valve deck of forging ball valve, which is installed on the inlet of forging ball valve body, including：Valve deck ontology, the valve deck ontology be equipped with for liquid by channel, the channel includes feed pathway and liquid outlet channel, the valve deck ontology is being equipped with the mounting flange one being connected with pipeline close to one end of feed pathway, the mounting flange two being connected with forging ball valve body is being equipped with close to one end of liquid outlet channel, the valve deck ontology is pasted on the end face of liquid outlet channel one end there are one matched sealing ring, a trapezoidal bulge-structure of circle round is provided on the sealing ring, the side of the trapezoidal bulge-structure is equipped with screens raised line, the trapezoidal bulge-structure and screens raised line are adapted with the groove structure on forging ball valve body entrance face.The present invention has the advantages that simple in structure, sealing effect is good, sealing life length.
Description
Technical field
The present invention relates to valve seal technical field, more particularly to a kind of valve deck of forging ball valve.
Background technology
Ball valve is a kind of common valve, is mainly used for blocking or connecting the liquid medium in pipeline, it can also be used to
The flow of liquid medium is adjusted and is controlled.Ball valve has generally comprised ball valve body, ball valve valve deck, core, valve rod.
Currently, being all the sealing using common rubber o-ring or PTFE material between ball valve valve deck and ball valve body
Block is sealed.But after the use of ball valve through a long time, rubber o-ring or sealing block therein can all deviate it gradually
Position originally leads to the leakproofness of ball valve valve deck and ball valve body worse and worse, and then ball valve occurs and go out in use
The case where now leaking.
Therefore, it is firm, not easily to fall off to work out a kind of sealing ring installation, the strong valve deck for forging ball valve of sealing stability,
The problem of being those skilled in the art's urgent need to resolve.
Invention content
In view of this, the present invention provides a kind of valve deck of forging ball valve, with simple in structure, sealing stability is strong,
The advantage of sealing life length.
To achieve the goals above, the present invention adopts the following technical scheme that：
A kind of valve deck of forging ball valve, the valve deck are installed on the inlet of forging ball valve body, including：Valve deck ontology, institute
State valve deck ontology be equipped with for liquid by channel, the channel includes feed pathway and liquid outlet channel, the valve deck ontology
It is being equipped with the mounting flange one being connected with pipeline close to one end of feed pathway, is being equipped with and forging close to one end of liquid outlet channel
The mounting flange two that pelletizing valve body is connected, the valve deck ontology pasted on the end face of liquid outlet channel one end there are one with
Its compatible sealing ring is provided with a trapezoidal bulge-structure of circle round, the side of the trapezoidal bulge-structure on the sealing ring
Face is equipped with screens raised line, the trapezoidal bulge-structure and screens raised line and the groove structure on forging ball valve body entrance face
It is adapted.
Scheme in view of the above technology, a kind of valve deck of forging ball valve of the present invention can be with ball valve by being arranged on valve deck ontology
The sealing ring that valve body mutually connects and fixes has not only acted as good sealing function, while sealing ring will not go out in use
It now shifts, further ensures the stability of valve bonnet seal.
Preferably, the trapezoidal bulge-structure resist completely forging ball valve body entrance face on groove structure, i.e., two
Person is close to be fitted into mutually, and formation is fully sealed.
Preferably, the quantity of the screens raised line is at least two groups, and screens raised line described in every group is designed as two, respectively position
In the both sides of the trapezoidal bulge-structure.Trapezoidal bulge-structure on sealing ring can be secured firmly to forging ball by screens raised line
In groove structure on valve body entrance face, it is made not detached from ball valve body easily when being impacted by the external world
Come, ensures that the stability of sealing effect between valve deck and valve body.
Preferably, when the screens raised line is two groups, it is arranged in relative position on the trapezoidal bulge-structure of round；Institute
When stating screens raised line and being more than two groups, it is distributed in uniform shape on the trapezoidal bulge-structure of round, to ensure sealing ring entire card
Solid stabilization, be not in the case where sealing ring is partially disengaged ball valve body.
Preferably, each Transition edges of the trapezoidal bulge-structure and screens raised line are the even surface of arc, to reduce
Wear rate extends the service life of trapezoidal bulge-structure and screens raised line.
Preferably, it is designed with ring grain in the groove structure on the forging ball valve body entrance face, to further increase
Its sealing effect.
Preferably, the corner that the mounting flange two is connected with valve deck ontology has additional a support portion.Make fixation
The force structure of orchid two is reasonable, and is connected firmly with valve deck ontology.
Preferably, the mounting flange one and mounting flange two are equipped with several mounting holes, and the mounting hole is preferably solid
Determine screw hole.
It can be seen via above technical scheme that compared with prior art, the present disclosure provides a kind of forging ball valves
It is trapezoidal convex that a circle round is arranged by being improved to the sealing structure on valve deck in valve deck on the sealing ring that it is pasted
Structure is played, after sealing ring is squeezed, the trapezoidal bulge-structure in seal area is not in evagination because being constrained by slot
Phenomenon；Setting can be convex with the screens of the groove structure phase inlay card on forging ball valve body on the side of trapezoidal bulge-structure simultaneously
Item, when sealing ring is by external impact, the screens raised line in seal area can equally be constrained because of by corresponding slot, be not easy
It is detached from ball valve body.The configuration of the present invention is simple, sealing effect are good, sealing life is long, are suitble to promote the use of.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 attached drawings are the valve deck overall structure diagram of forging ball valve provided by the invention.
Fig. 2 attached drawings are the valve deck sectional view of forging ball valve provided by the invention.
Fig. 3 attached drawings are the enlarged diagram of sealing ring upper trapezoid bulge-structure and screens cord tissue provided by the invention.
Fig. 4 attached drawings are sealing ring upper trapezoid bulge-structure provided by the invention, screens cord tissue and forging ball valve body
The connection diagram of groove structure on entrance face.
Wherein, in figure,
1- feed pathways；2- liquid outlet channels；3- mounting flanges one；4- mounting flanges two；5- sealing rings；The trapezoidal protrusion knots of 6-
Structure；7- screens raised lines；8- groove structures；9- support portions；10- mounting holes.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figs 1-4, the embodiment of the invention discloses a kind of valve deck of forging ball valve, which is installed on forging ball valve
The inlet of valve body, including：Valve deck ontology, on valve deck ontology be equipped with for liquid by channel, channel includes feed pathway 1
With liquid outlet channel 2, valve deck ontology is being equipped with the mounting flange 1 being connected with pipeline close to one end of feed pathway 1, close
One end of liquid outlet channel 2 is equipped with the mounting flange 24 being connected with forging ball valve body, mounting flange 1 and mounting flange 24
Several mounting holes 10 are equipped with, which is preferably fixing threaded hole, i.e., the valve deck is installed on pipeline and forging by screw
On pelletizing valve body.
In order to advanced optimize above-mentioned technical proposal, as shown in Fig. 2, the embodiment of the present invention is in mounting flange 24 and valve deck
The corner that ontology is connected is additionally arranged a support portion 9, i.e., one support slope block, the support slope block and mounting flange 24 and
It is at an angle between valve deck ontology, ability of the mounting flange 24 by concentration of local load can be increased, make its stress knot
Structure is reasonable, and is connected firmly with valve deck ontology.
In embodiments of the present invention, valve deck ontology is pasted on the end face of 2 one end of liquid outlet channel there are one mutually being fitted with it
The sealing ring 5 matched, is provided with the trapezoidal bulge-structure 6 of a circle round on the sealing ring 5, on the side of the trapezoidal bulge-structure 6
Equipped with screens raised line 7,8 phase of groove structure on trapezoidal bulge-structure 6 and screens raised line 7 and forging ball valve body entrance face is fitted
Match.Trapezoidal bulge-structure 6 will not be extruded in the groove structure 8 of forging ball valve body, and can get uniform stress.
In order to advanced optimize above-mentioned technical proposal, as shown in figure 4, trapezoidal bulge-structure 6 is complete in the embodiment of the present invention
The groove structure 8 on forging ball valve body entrance face is resisted, i.e. the two compresses connection, ensure that close between valve deck and valve body
Sealing property.
In order to advanced optimize above-mentioned technical proposal, as shown in Fig. 1,3,4, the number of screens raised line 7 in the embodiment of the present invention
Amount is at least two groups, and screens raised line 7 described in every group is designed as two, is located at the both sides of trapezoidal bulge-structure 6.Namely
Say, forge the groove structure 8 on ball valve body entrance face in addition to having there are one the groove body of whole indent, the both sides of groove body with
Also one little groove of each setting on the perpendicular direction of groove body central shaft, for mutually chimeric with screens raised line 7.The embodiment of the present invention
By increasing this structure, allow screens raised line 7 that the trapezoidal bulge-structure 6 on sealing ring 5 can be secured firmly to forging ball valve
In groove structure 8 on body entrance face, make it that will not be detached from ball valve body easily when being impacted by the external world
Come, ensures that the stability of sealing effect between valve deck and valve body.
Also it is simultaneously closely chimeric knot between the groove structure 8 on screens raised line 7 and forging ball valve body entrance face
Structure, to form complete sealing.
In order to advanced optimize above-mentioned technical proposal, in the embodiment of the present invention, when screens raised line 7 is two groups, in circle
It is arranged in relative position on the trapezoidal bulge-structure of shape 6；When screens raised line 7 is more than two groups, in the trapezoidal protrusion knot of round
On structure 6 in uniform shape be distributed, as screens raised line 7 be three groups when, in 120 ° distribution, screens raised line 7 be four groups when, reference chart
In 90 ° of distributions shown in 1, it may insure the stability that sealing ring 5 integrally fixes in this way, be not in that sealing ring 5 is partially disengaged ball
Valve body is so that the case where leaking.
In order to advanced optimize above-mentioned technical proposal, in the embodiment of the present invention, as shown in Figure 3,4,6 He of trapezoidal bulge-structure
Each Transition edges of screens raised line 7 are the even surface of arc, can increase so trapezoidal bulge-structure 6 and screens raised line 7 with
The contact area of the groove structure 8 on ball valve body entrance face is forged, wear rate is reduced, prolongs the service life.
In order to advanced optimize above-mentioned technical proposal, in the embodiment of the present invention, forge recessed on ball valve body entrance face
It is designed with ring grain in slot structure 8, its sealing effect between valve bonnet seal ring 5 can be further increased.Specially：Work as sealing ring
After 5 are pressurized, trapezoidal bulge-structure 6 in seal area and screens raised line 7 can in the groove structure 8 on forging ball valve body
Ring grain is mutually embedding, constitutes spiral shape and blocks loop wire, moreover, in a certain range, the roughness in groove structure 8 is bigger, ring grain
It is relatively deeper, trapezoidal bulge-structure 6 and screens raised line 7 by be press-fitted into the blocking loop wire formed in ring grain play the role of it is bigger,
Sealing effect is better.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest range caused.
Claims (9)
1. a kind of valve deck of forging ball valve, the valve deck are installed on the inlet of forging ball valve body, including：Valve deck ontology, it is described
Valve deck ontology be equipped with for liquid by channel, the channel includes feed pathway and liquid outlet channel, and the valve deck ontology exists
It is equipped with the mounting flange one being connected with pipeline close to one end of feed pathway, is equipped with and forging close to one end of liquid outlet channel
The mounting flange two that ball valve body is connected, it is characterised in that：The valve deck ontology glues on the end face of liquid outlet channel one end
Patch is provided with a trapezoidal bulge-structure of circle round, this is trapezoidal convex there are one matched sealing ring on the sealing ring
The side for playing structure is equipped with screens raised line, the trapezoidal bulge-structure and screens raised line and forges on ball valve body entrance face
Groove structure be adapted.
2. a kind of valve deck of forging ball valve according to claim 1, it is characterised in that：The trapezoidal bulge-structure supports completely
Firmly forge the groove structure on ball valve body entrance face.
3. a kind of valve deck of forging ball valve according to claim 1, it is characterised in that：The quantity of the screens raised line is extremely
Two groups few, screens raised line described in every group is designed as two, is located at the both sides of the trapezoidal bulge-structure.
4. a kind of valve deck of forging ball valve according to claim 3, it is characterised in that：When the screens raised line is two groups,
It is arranged on the trapezoidal bulge-structure of round in relative position.
5. a kind of valve deck of forging ball valve according to claim 3, it is characterised in that：The screens raised line is more than two groups
When, it is distributed in uniform shape on the trapezoidal bulge-structure of round.
6. a kind of valve deck of forging ball valve according to claim 1, it is characterised in that：The trapezoidal bulge-structure and screens
Each Transition edges of raised line are the even surface of arc.
7. a kind of valve deck of forging ball valve according to claim 1, it is characterised in that：The forging ball valve body arrival end
It is designed with ring grain in groove structure on face.
8. a kind of valve deck of forging ball valve according to claim 1, it is characterised in that：The mounting flange two and valve deck sheet
The corner that body is connected has additional a support portion.
9. a kind of valve deck of forging ball valve according to claim 1, it is characterised in that：The mounting flange one and fixation
Orchid two is equipped with several mounting holes, and the mounting hole is preferably fixing threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810786361.1A CN108547991A (en) | 2018-07-17 | 2018-07-17 | A kind of valve deck of forging ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810786361.1A CN108547991A (en) | 2018-07-17 | 2018-07-17 | A kind of valve deck of forging ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108547991A true CN108547991A (en) | 2018-09-18 |
Family
ID=63492251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810786361.1A Pending CN108547991A (en) | 2018-07-17 | 2018-07-17 | A kind of valve deck of forging ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108547991A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4345739A (en) * | 1980-08-07 | 1982-08-24 | Barton Valve Company | Flanged sealing ring |
| CN2658500Y (en) * | 2003-11-18 | 2004-11-24 | 江苏神通阀门有限公司 | Large-rigidity sustaining ball valve |
| CN2744905Y (en) * | 2004-10-14 | 2005-12-07 | 庆堂阀门(宁波)有限公司 | End face sealed leak-proof ball valve |
| KR20060109282A (en) * | 2005-12-22 | 2006-10-19 | 주식회사 삼진정밀 | Sealing device of butterfly valve |
| CN201373134Y (en) * | 2009-03-13 | 2009-12-30 | 沃茨阀门(宁波)有限公司 | Metal sealing ball valve |
| CN202040346U (en) * | 2011-04-13 | 2011-11-16 | 天津市塘沽沃特斯阀门有限公司 | Sealing pair of eccentric flange butterfly valve |
| CN203656320U (en) * | 2013-11-15 | 2014-06-18 | 浙江时代铸造有限公司 | Ball valve bonnet |
| CN204592490U (en) * | 2015-05-13 | 2015-08-26 | 球豹阀门有限公司 | Valve gap |
| CN205423921U (en) * | 2016-04-07 | 2016-08-03 | 诸暨市恒标阀门有限公司 | Ball valve |
| CN206246873U (en) * | 2016-11-29 | 2017-06-13 | 珠海广联通用航空设备有限公司 | A kind of catheter connection device of aircraft target ship |
| CN208778808U (en) * | 2018-07-17 | 2019-04-23 | 江苏应流机械制造有限责任公司 | A kind of valve deck forging ball valve |
-
2018
- 2018-07-17 CN CN201810786361.1A patent/CN108547991A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4345739A (en) * | 1980-08-07 | 1982-08-24 | Barton Valve Company | Flanged sealing ring |
| CN2658500Y (en) * | 2003-11-18 | 2004-11-24 | 江苏神通阀门有限公司 | Large-rigidity sustaining ball valve |
| CN2744905Y (en) * | 2004-10-14 | 2005-12-07 | 庆堂阀门(宁波)有限公司 | End face sealed leak-proof ball valve |
| KR20060109282A (en) * | 2005-12-22 | 2006-10-19 | 주식회사 삼진정밀 | Sealing device of butterfly valve |
| CN201373134Y (en) * | 2009-03-13 | 2009-12-30 | 沃茨阀门(宁波)有限公司 | Metal sealing ball valve |
| CN202040346U (en) * | 2011-04-13 | 2011-11-16 | 天津市塘沽沃特斯阀门有限公司 | Sealing pair of eccentric flange butterfly valve |
| CN203656320U (en) * | 2013-11-15 | 2014-06-18 | 浙江时代铸造有限公司 | Ball valve bonnet |
| CN204592490U (en) * | 2015-05-13 | 2015-08-26 | 球豹阀门有限公司 | Valve gap |
| CN205423921U (en) * | 2016-04-07 | 2016-08-03 | 诸暨市恒标阀门有限公司 | Ball valve |
| CN206246873U (en) * | 2016-11-29 | 2017-06-13 | 珠海广联通用航空设备有限公司 | A kind of catheter connection device of aircraft target ship |
| CN208778808U (en) * | 2018-07-17 | 2019-04-23 | 江苏应流机械制造有限责任公司 | A kind of valve deck forging ball valve |
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