CN207935509U - A kind of warm and hot forging valve deck of high intensity - Google Patents
A kind of warm and hot forging valve deck of high intensity Download PDFInfo
- Publication number
- CN207935509U CN207935509U CN201820341513.2U CN201820341513U CN207935509U CN 207935509 U CN207935509 U CN 207935509U CN 201820341513 U CN201820341513 U CN 201820341513U CN 207935509 U CN207935509 U CN 207935509U
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- CN
- China
- Prior art keywords
- valve deck
- flange
- warm
- recess
- high intensity
- 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.)
- Expired - Fee Related
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- Forging (AREA)
- Lift Valve (AREA)
Abstract
The utility model is related to a kind of warm and hot forging valve decks of high intensity, including valve deck ontology, coaxial arrangement and sequentially connected mounting groove are equipped in valve deck ontology, bearing groove and axis hole, several first threaded holes are equipped between mounting groove and valve deck ontology, lubrication hole is equipped between bearing groove and valve deck ontology, lubrication hole is connected with the second threaded hole, valve deck ontology includes the upper flange of formula structure of being connected successively, transition wall and lower flange, edge is equipped with first conical surface at the top and bottom of upper flange and lower flange, upper flange is equipped with several first connecting holes and the first recess, and top is equipped with first boss, stepped groove is equipped with outside first boss, and top is equipped with several flanges, lower flange is equipped with several second connecting holes and the second recess；Using the boss with stepped groove and flange, the flange arrangement up and down with the conical surface and recess, limit is connected closely, and lubricity and wearability are good, and integral rigidity intensity and pressure-resistant performance are high, to improve valve seal resistance to pressure and dexterity of action.
Description
Technical field
The utility model is related to a kind of warm and hot forging valve decks of high intensity, belong to valve fittings technical field.
Background technology
Valve is the control unit in fluid delivery system, has cut-off, adjusting, water conservancy diversion, prevents adverse current, voltage stabilizing, shunting
Or the functions such as overflow pressure relief, crucial accessory of the valve deck as valve play loading valve rod, for connecting or supporting executing agency
Effect, valve deck is additionally operable to compress filler in slide valve, has great influence to overall tightness and actuation flexibility.With
The construction for pipe-line system, it is also higher and higher to the demand and performance requirement of valve fittings, using the warm and hot forging method of forming, generate
Plastic deformation is being smelted with obtaining the valve cover structure with certain mechanical performance, definite shape and size forging eliminating metal
The defects of as cast condition generated in the process is loose optimizes heterogeneous microstructure, simultaneously because saving complete metal streamline, forging
Mechanical performance also superior to same material casting, and prior art warm and hot forging valve cover structure generally use single upper lower flange
Structure, not only connective stability is not high, and structural strength is not high, and easy ting produce vibration abrasion reduces overall tightness, makes for a long time
There are stuck phenomena for valve rod fit structure, constrain the flexibility of valve event.
Utility model content
The purpose of this utility model is in view of the drawbacks of the prior art, to provide a kind of warm and hot forging valve deck of high intensity, is used
Boss with stepped groove and flange, the flange arrangement up and down with the conical surface and recess, limit are connected close, lubricity and wear-resisting
Property it is good, integral rigidity intensity and pressure-resistant performance are high, to improve valve seal resistance to pressure and dexterity of action.
The utility model is achieved by the following technical solutions：
A kind of warm and hot forging valve deck of high intensity, including valve deck ontology, wherein be equipped in the valve deck ontology coaxial arrangement and
Sequentially connected mounting groove, bearing groove and axis hole are equipped with several first threaded holes between the mounting groove and valve deck ontology, described
Lubrication hole is equipped between bearing groove and valve deck ontology, the lubrication hole is connected with the second threaded hole, the valve deck ontology include according to
Upper flange, transition wall and the lower flange of the secondary formula structure that is connected；
Edge is equipped with first conical surface at the top and bottom of the upper flange and lower flange, and the upper flange is equipped with several the
One connecting hole and the first recess, and top is equipped with first boss, and stepped groove is equipped with outside the first boss, and if top be equipped with
Dry flange, the flange are staggered with the first connecting hole, and the lower flange is equipped with several second connecting holes and the second recess.
The warm and hot forging valve deck of above-mentioned a kind of high intensity, wherein several first threaded holes, the first connecting hole and the second connecting hole
It is arranged around axis hole uniform intervals, and the first connecting hole and the second connecting hole are staggered.
The warm and hot forging valve deck of above-mentioned a kind of high intensity, wherein step groove is equipped between the bearing groove and mounting groove.
The warm and hot forging valve deck of above-mentioned a kind of high intensity, wherein first recess and the second recess are correspondingly arranged, and are wrapped
Include the first arcwall and the second arcwall, first recess and the second recess are equipped with the between upper flange and lower flange respectively
One arc chord angle.
The warm and hot forging valve deck of above-mentioned a kind of high intensity, wherein second conical surface, institute are equipped between the transition wall and upper flange
It is 15 ° to state acute rake angle a between second conical surface and transition wall, between second conical surface and upper flange, transition wall and laxative remedy
The second arc chord angle is equipped between orchid.
The warm and hot forging valve deck of above-mentioned a kind of high intensity, wherein the lower flange bottom is equipped with second boss, and described second is convex
Third arc chord angle is equipped between platform and lower flange.
The warm and hot forging valve deck of above-mentioned a kind of high intensity, wherein the stepped groove includes first annular groove and the second ring at interval
Slot, the interior diameter of first annular groove are less than the interior diameter of the second annular groove.
The warm and hot forging valve deck of above-mentioned a kind of high intensity, wherein the flange includes arcuate top wall and symmetrically arranged indent
Arcwall.
The beneficial effects of the utility model are：
The utility model structure novel is compact, reasonable design, using easy to assembly, coordinated using axis hole and valve lever clearance,
Stabilized seal assembly valve rod and valve body under the first threaded hole, the first connecting hole and the second connecting hole, and with the axis with lubrication hole
Slot is held so as to installation axle tray, there is sufficient greasy property, keeps valve rod action concentricity high, stable movement is flexible, avoids card
It is stagnant to agitate phenomenon；Holding for end face precision-fit is also improved using the first boss with stepped groove and flange, second boss in structure
Press performance, upper flange and lower flange form precision limit under being thinned of first conical surface with the first special recess and the second recess
Cooperation prevents valve deck connection from loosening, and improves integral rigidity intensity and wearability with second conical surface and circular arc corner structure, is easy to heat
Forging, keeps valve seal resistance to pressure and dexterity of action more preferable.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is the utility model side block diagram.
Fig. 3 is the utility model sectional structure chart.
（In figure, valve deck ontology 1, mounting groove 2, bearing groove 3 and axis hole 4, the first threaded hole 5, lubrication hole 6, the second threaded hole
7, step groove 8, upper flange 9, transition wall 10 and lower flange 11, first conical surface 12, the first connecting hole 13 and the first recess 14, first
Boss 15, stepped groove 16, the first annular groove 17 and the second annular groove 18, arcuate top wall 19, concave arc wall 20, the second connecting hole 21,
Second recess 22, the first arcwall 23 and the second arcwall 24, the first arc chord angle 25, second conical surface 26, the second arc chord angle 27, the
Two boss 28, third arc chord angle 29, flange 30）.
Specific implementation mode
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
A kind of warm and hot forging valve deck of high intensity, including valve deck ontology 1, wherein coaxial arrangement is equipped in the valve deck ontology 1
And sequentially connected mounting groove 2, bearing groove 3 and axis hole 4, several first screw threads are equipped between the mounting groove 2 and valve deck ontology 1
Hole 5, is equipped with lubrication hole 6 between the bearing groove 3 and valve deck ontology 1, the lubrication hole 6 is connected with the second threaded hole 7, the axis
It holds and is equipped with step groove 8 between slot 3 and mounting groove 2, the valve deck ontology 1 includes be connected the successively upper flange 9 of formula structure, mistake
Cross wall 10 and lower flange 11；
The upper flange 9 and 11 top and bottom edge of lower flange are equipped with first conical surface 12, and the upper flange 9 is equipped with
13 and first recess 14 of several first connecting holes, and top is equipped with first boss 15,15 outside of the first boss is equipped with ladder
Slot 16, and top is equipped with several flanges 30, the stepped groove 16 include first annular groove 17 and the second annular groove 18 at interval, and described the
The interior diameter of one annular groove 17 is less than the interior diameter of the second annular groove 18, and the flange 30 is staggered with the first connecting hole 13, and wraps
Bracket roof 19 and symmetrically arranged concave arc wall 20, the lower flange 11 are equipped with several second connecting holes 21 and second
Recess 22；
First recess, 14 and second recess 22 is correspondingly arranged, and includes the first arcwall 23 and the second arcwall
24, first recess, 14 and second recess 22 is equipped with the first arc chord angle 25 between upper flange 9 and lower flange 11 respectively；
Several first threaded holes 5, the first connecting hole 13 and the second connecting hole 21 are arranged around 4 uniform intervals of axis hole, and the
One connecting hole 13 and the second connecting hole 21 are staggered；
Second conical surface 26 is equipped between the transition wall 10 and upper flange 9, between second conical surface 26 and transition wall 10
Acute rake angle a be 15 °, be equipped with second between second conical surface 26 and upper flange 9, between transition wall 10 and lower flange 11
Arc chord angle 27；
11 bottom of the lower flange is equipped with second boss 28, and third is equipped between the second boss 28 and lower flange 11 and is justified
Arc angle 29.
The working method of the utility model is：
1 bottom of valve deck ontology is by the lower flange 11 of band first conical surface 12 and the second connecting hole 21, in second boss 28
Dress pressure, is connected with valve body, and axis hole 4 coordinates with valve lever clearance, and bearing groove 3 is used to be installed as the bearing disk of valve rod aligning support,
And with the first recess 14 and the limit assembly of the second recess 22 of band the first arcwall 23 and the second arcwall 24, improve connection pressure-bearing
Contact surface plays the lubricant effect of ingredient with step groove 8, simultaneously with 6 note lubricating oil of lubrication hole under the connection of the second threaded hole 7
Top is assembled by several first threaded holes 5,13 stabilized seal of the first connecting hole of mounting groove 2, and compression axis tray improves valve rod
Connection with valve deck end is rigid, ensures that end connects with 15 structure of first boss of flange 30 using with stepped groove 16 in structure
Reliable sealing performance, and integral rigidities are improved with circular arc corner structure and 15 ° of inclined second conical surface, 26 structures, to be easy to heat
Forging, keeps valve seal resistance to pressure and dexterity of action more preferable.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
It is confined to this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in
Change or replacement, should all cover within the protection scope of the present utility model.Therefore, the scope of protection of the utility model should be with
Subject to the protection domain of claims.
Claims (8)
1. a kind of warm and hot forging valve deck of high intensity, including valve deck ontology, it is characterized in that, coaxial arrangement is equipped in the valve deck ontology
And sequentially connected mounting groove, bearing groove and axis hole, several first threaded holes, institute are equipped between the mounting groove and valve deck ontology
It states and is equipped with lubrication hole between bearing groove and valve deck ontology, the lubrication hole is connected with the second threaded hole, and the valve deck ontology includes
Upper flange, transition wall and the lower flange of the formula that is connected successively structure；
Edge is equipped with first conical surface at the top and bottom of the upper flange and lower flange, and the upper flange is equipped with several first and connects
Hole and the first recess are connect, and top is equipped with first boss, stepped groove is equipped with outside the first boss, and top is equipped with several convex
Edge, the flange are staggered with the first connecting hole, and the lower flange is equipped with several second connecting holes and the second recess.
2. a kind of warm and hot forging valve deck of high intensity as described in claim 1, it is characterized in that, several first threaded holes, first connect
It connects hole and the second connecting hole to be arranged around axis hole uniform intervals, and the first connecting hole and the second connecting hole are staggered.
3. a kind of warm and hot forging valve deck of high intensity as described in claim 1, it is characterized in that, between the bearing groove and mounting groove
Equipped with step groove.
4. a kind of warm and hot forging valve deck of high intensity as described in claim 1, it is characterized in that, first recess and the second recess
Be correspondingly arranged, and include the first arcwall and the second arcwall, first recess and the second recess respectively with upper flange and
The first arc chord angle is equipped between lower flange.
5. a kind of warm and hot forging valve deck of high intensity as described in claim 1, it is characterized in that, between the transition wall and upper flange
Equipped with second conical surface, acute rake angle a between second conical surface and transition wall is 15 °, second conical surface and upper flange it
Between, between transition wall and lower flange be equipped with the second arc chord angle.
6. a kind of warm and hot forging valve deck of high intensity as described in claim 1, it is characterized in that, the lower flange bottom is equipped with second
Boss is equipped with third arc chord angle between the second boss and lower flange.
7. a kind of warm and hot forging valve deck of high intensity as described in claim 1, it is characterized in that, the stepped groove includes the of interval
One annular groove and the second annular groove, the interior diameter of first annular groove are less than the interior diameter of the second annular groove.
8. a kind of warm and hot forging valve deck of high intensity as described in claim 1, it is characterized in that, the flange include arcuate top wall and
Symmetrically arranged concave arc wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820341513.2U CN207935509U (en) | 2018-03-13 | 2018-03-13 | A kind of warm and hot forging valve deck of high intensity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820341513.2U CN207935509U (en) | 2018-03-13 | 2018-03-13 | A kind of warm and hot forging valve deck of high intensity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207935509U true CN207935509U (en) | 2018-10-02 |
Family
ID=63654892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820341513.2U Expired - Fee Related CN207935509U (en) | 2018-03-13 | 2018-03-13 | A kind of warm and hot forging valve deck of high intensity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207935509U (en) |
-
2018
- 2018-03-13 CN CN201820341513.2U patent/CN207935509U/en not_active Expired - Fee Related
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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: 20181002 Termination date: 20190313 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |