CN206290753U - A kind of valving with corrosion proof function - Google Patents
A kind of valving with corrosion proof function Download PDFInfo
- Publication number
- CN206290753U CN206290753U CN201621365288.3U CN201621365288U CN206290753U CN 206290753 U CN206290753 U CN 206290753U CN 201621365288 U CN201621365288 U CN 201621365288U CN 206290753 U CN206290753 U CN 206290753U
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- China
- Prior art keywords
- elevating lever
- barrier device
- valve
- valve seat
- resilient
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Abstract
The utility model belongs to the valve technology field of control current, in order to solve existing stop valve thread because with physical contact between media, easily cause the problem of corrosion, the utility model provides a kind of valving with corrosion proof function, including valve rod and valve seat, the valve base cavity is divided into separate by the resilient barrier device of horizontally set, the cavity up and down of sealing, valve rod includes coaxial, the elevating lever and N disc valves elevating lever of segmentation, elevating lever vertically is connected located at valve seat epicoele and with resilient barrier device to form rotation pair, N disc valves elevating lever is vertically located at valve seat cavity of resorption simultaneously, the lateral surface of resilient barrier device is fixedly connected with valve seat, N disc valves elevating lever is moved up and down by the deformation of resilient barrier device with elevating lever.Valve cavity is divided into independent, sealing two parts cavity up and down using resilient barrier device, medium flows in valve seat cavity of resorption, fundamentally solves etching problem of the medium to valve rod, improves the service life of valve.
Description
Technical field
The utility model belongs to the valve technology field of control current, and in particular to a kind of valve with corrosion proof function
Device.
Background technology
Valve is the control unit in fluid delivery system, with cut-off, regulation, water conservancy diversion, prevents adverse current, voltage stabilizing, shunting
Or the function such as overflow pressure relief.Show valvular valve rod with sealing ring because directly being contacted with medium, under the long term of medium,
Corrosion and ageing can be caused, the sealing of valve is influenceed, the service life of valve is reduced.Especially valve applies to corrosivity Jie
It is particularly evident with the corrosive wear of sealing ring to valve rod when matter environment or the more environment of impurity, it is the corruption for solving valve
Erosion wear problem, the solution for using at present can be increased valve and be used into using the material of anticorrosive wear-resistant, but which
This, and can not fundamentally prevent the problem caused by corrosion and ageing.
The content of the invention
The utility model in order to solve existing stop valve thread because with physical contact between media, easily cause asking for corrosion
Topic, and then there is provided a kind of valving with corrosion proof function.
The utility model is adopted the following technical scheme that：
A kind of valving with corrosion proof function, including valve rod and valve seat, the valve base cavity pass through horizontally set
Resilient barrier device be divided into the cavity up and down of separate sealing, valve rod includes the elevating lever and N disc valves of coaxial segmentation
Elevating lever, elevating lever vertically is connected located at valve seat epicoele and with resilient barrier device upper surface central vertical to form rotation pair, valve
Flap valve elevating lever is vertically connected located at valve seat cavity of resorption and with resilient barrier device lower surface central vertical, resilient barrier device
Lateral surface is fixedly connected with valve seat, and N disc valves elevating lever is moved up and down by the deformation of resilient barrier device with elevating lever.
The elevating lever is connected by transition piece with resilient barrier device, and blind hole form is provided with transition piece
Draw-in groove, the bottom of elevating lever is inverted T-type structure, and the inverted T shape bottom of elevating lever is installed in draw-in groove and can be rotated relative to draw-in groove.
Closure stroke of the vertical limit amount of elastic deformation of the resilient barrier device more than N disc valves elevating lever.
The resilient barrier device is the resilient spacer of one chip, and transition piece is fixedly connected on the upper end of resilient spacer
Face center, N disc valves elevating lever top is vertical with the lower surface center of resilient spacer to be fixedly connected, the outboard end of resilient spacer
It is bolted to connection with valve seat.
The resilient spacer is made up of rubber.
The resilient barrier device is the resilient spacer structure of multiple-piece, including the formula that from top to bottom contacts with each other is superimposed and straight
If the dried layer steel disc that footpath successively increases, transition piece is fixedly connected on the upper surface center of top layer steel disc, under bottom steel disc
Side is provided with elastic sealing gasket, and steel disc and elastic sealing gasket are installed vertically on N disc valves elevating lever, outside elastic sealing gasket
Side is bolted to connection with valve seat.
The resilient barrier device is telescopic joint, and transition piece is fixedly connected on the upper surface center of telescopic joint, flap
Valve elevating lever top is vertical with the lower surface center of telescopic joint to be fixedly connected, and the outboard end of telescopic joint is solid by bolt with valve seat
Fixed connection.
The resilient barrier device is elastic pressure-bearing net, and transition piece is fixedly connected in the upper surface of elastic pressure-bearing net
The heart, is provided with elastic sealing gasket below elastic pressure-bearing net, elastic pressure-bearing net and elastic sealing gasket outboard end pass through spiral shell with valve seat
Bolt is fixedly connected.
The utility model has the advantages that：
1st, valve cavity is divided into independent, sealing two parts chamber up and down by the utility model using resilient barrier device
Body, valve seat epicoele is located at by the original screw thread of valve, potted component etc., and medium flows in valve seat cavity of resorption, fundamentally solves
Medium determined to valve rod（Especially screwed connection part）Etching problem, can effectively prevent valve because thread segment corrosion lead
The race of cause, emits, and drop, the problem of leakage improves the service life of valve；
2nd, lubricating oil can be added in valve epicoele of the present utility model, valve is solved and do not operated the deadlock that will not also get rusty for a long time
Extremely, operate nimbly and freely；The reason for existing valve can not add lubricating oil, one is that medium can be polluted, and two is valve cavity
Pressure is larger, it is not easy to add lubricating oil；
3rd, because valve upper and lower cavity of the present utility model is separate, it is not necessary to install the sealing of former valve rod junction again
Circle.
Brief description of the drawings
Fig. 1 is view when resilient spacer is not deformed upon in embodiment 1；
Fig. 2,3 be respectively embodiment 1 in elevating levers above carry and push after view；
Fig. 4 is view when elastic sealing gasket is not deformed upon in embodiment 2；
Fig. 5 be embodiment 2 in elevating lever above carry after view；
Fig. 6 is view when telescopic joint is not deformed upon in embodiment 3；
View after elevating lever is above carried and pushed in the respectively embodiment 3 of Fig. 7,8；
Fig. 9 is view when elastic pressure-bearing net is not deformed upon in embodiment 4；
View after elevating lever is above carried and pushed in the respectively embodiment 4 of Figure 10,11；
Figure 12,13 are the structural representation of elastic pressure-bearing net；
Figure 14 is existing valve（Stop valve, gate valve etc.）The structural representation of device（A is improvement of the present utility model in figure
Part）；
In figure：1- thread segments, 2- elevating levers, 3- resilient spacers, 4- valve seats, 5- N disc valves elevating lever, 6- water inlets, 7-
Transition piece, 8- media, 9- steel discs, 10- elastic sealing gaskets, 11- telescopic joints, 12- elasticity pressure-bearing nets.
Specific embodiment
With reference to accompanying drawing, specific embodiment of the present utility model is described further：
In order to solve the screwed connection part of valve easily by dielectric corrosion, the problem of sealing effectiveness is influenceed, this practicality is new
Type provides a kind of valving with corrosion proof function, including valve rod and valve seat, and the valve base cavity passes through horizontally set
Resilient barrier device be divided into the cavity up and down of separate sealing, valve rod includes the elevating lever and N disc valves of coaxial segmentation
Elevating lever, elevating lever vertically is connected located at valve seat epicoele and with resilient barrier device upper surface central vertical to form rotation pair, valve
Flap valve elevating lever is vertically connected located at valve seat cavity of resorption and with resilient barrier device lower surface central vertical, resilient barrier device
Lateral surface is fixedly connected with valve seat, and N disc valves elevating lever is moved up and down by the deformation of resilient barrier device with elevating lever.
The elevating lever is connected by transition piece with resilient barrier device, and blind hole form is provided with transition piece
Draw-in groove, the bottom of elevating lever is inverted T-type structure, and the inverted T shape bottom of elevating lever is installed in draw-in groove and can be rotated relative to draw-in groove.
Operation principle of the present utility model is that valve base cavity is divided into the chamber of separate sealing by separating device
Body, and separating device be elastic component, when reverse upper cavity elevating lever above carry when, elevating lever drive separating device produce deformation to
Upper movement, and then separating device drives the water inlet of shifting on N disc valves elevating lever, valve to open, medium enters the cavity of resorption of valve seat
Inside circulated, realized that cut-off, circulation of valve etc. are acted on, because the upper and lower cavity of valve seat is separate, sealing, flow of media process
In will not with elevating lever, valve seat threaded connection section contact, serve corrosion-resisting function.
The vertical limit amount of elastic deformation of the resilient barrier device is more than the closure stroke of N disc valves elevating lever, elasticity
Device can fully meet effective closure of valve seat water inlet, and elastic device can be using the rubber of the material of similar automobile tire.
The lateral surface of resilient barrier device, for fixing seal formula is connected, can play complete between valve seat upper and lower cavity with valve seat
Sealed separation.
Wherein, the various structures of separating device, can specifically use following several ways：
Embodiment 1
As shown in figure 1, separating device uses the resilient spacer of one chip, transition piece 7 to be fixedly connected on resilient spacer 3
Upper surface center, the top of N disc valves elevating lever 5 is vertical with the lower surface center of resilient spacer 3 to be fixedly connected, resilient spacer 3
Outboard end be bolted to connection with valve seat 4.
When rotation above carries elevating lever, resilient spacer center is driven above to carry, partition is deformed upon, while resilient spacer is above carried
Make N disc valves elevating lever, it is separated with the water inlet of valve seat, make flow of media, as shown in Figure 2；Similarly, elevating lever is pushed,
N disc valves elevating lever is blocked the water inlet of valve seat, close the circulation of medium, as shown in Figure 3.During valve working, medium is all the time
In the cavity flowing of resilient spacer lower section, will not be contacted with the threaded connection of elevating lever section, can effectively prevent medium to elevating lever
Corrosion, it is ensured that sealing and Operational Figure Of Merit during valve use.
Embodiment 2
As shown in figure 4, resilient spacer structure of the separating device using multiple-piece, including the formula superposition that from top to bottom contacts with each other
And if the dried layer steel disc 9 that diameter successively increases, transition piece 7 is fixedly connected on the upper surface center of top layer steel disc 9, bottom steel
The lower section of piece 9 is provided with elastic sealing gasket 10, and steel disc 9 and elastic sealing gasket 10 are installed vertically on N disc valves elevating lever 5, bullet
Property sealing gasket 10 outboard end be bolted to connection with valve seat 4, Fig. 4 devices represent N disc valves elevating lever closure valve seat enter
The mouth of a river.
When carrying elevating lever in rotation, transition piece drives and moved on steel disc, and then deforms upon elastic sealing gasket, makes valve
Flap valve elevating lever is separated with the water inlet of valve seat, makes flow of media, as shown in Figure 5.Because between steel disc for be overlapped mutually and under
The steel disc diameter of the steel side with diameter greater than adjacent upper of layer, is overlapped mutually extruding, and enter by sealing gasket when above proposing, between steel disc
Row sealing, can effectively ensure that the sealing effectiveness to valve seat epicoele.
Embodiment 3
As shown in fig. 6, separating device uses telescopic joint, transition piece 7 to be fixedly connected in the upper surface of telescopic joint 11
The heart, the top of N disc valves elevating lever 5 is vertical with the lower surface center of telescopic joint 8 to be fixedly connected, the outboard end and valve seat of telescopic joint 8
4 are bolted to connection.
When carrying elevating lever in rotation, flexible deforming upon is driven to be pulled up by transition piece, and then make flap valve
Door elevating lever is separated with the water inlet of valve seat, makes flow of media, as shown in Figure 7.Similarly, when rotation pushes elevating lever, stretch hair
Raw deformation is stretched downwards, N disc valves elevating lever is blocked the water inlet of valve seat, as shown in Figure 8.
Embodiment 4
As shown in figure 9, the resilient barrier device is elastic pressure-bearing net 12, transition piece 7 is fixedly connected on elasticity and holds
The upper surface center of pressure network 12, the lower section of elastic pressure-bearing net 12 is provided with elastic sealing gasket 10, elastic pressure-bearing net 12 and elastic packing
The outboard end of pad 10 is bolted to connection with valve seat 4.The structure of elastic pressure-bearing net 12 as shown in Figure 12,13, elastic pressure-bearing
The center of net can opposing outer person move up and down.
When carrying elevating lever in rotation, by being moved on transition piece band dynamic elasticity pressure-bearing net center, and then make N disc valves
Elevating lever is separated with the water inlet of valve seat, makes flow of media, as shown in Figure 10.Similarly, when rotation pushes elevating lever, flap valve is made
Door elevating lever closure valve seat water inlet, as shown in figure 11.
The utility model is by resilient barrier device by dielectric separates in valve seat cavity of resorption, it is to avoid the screw thread of medium and elevating lever
Linkage section directly contact causes corrosion, it is ensured that the sealing effectiveness of valve, improves the service life of valve.
Claims (8)
1. a kind of valving with corrosion proof function, including valve rod and valve seat（4）, it is characterised in that：The valve seat（4）It is interior
Chamber is divided into the cavity up and down of separate sealing by the resilient barrier device of horizontally set, and valve rod includes the liter of coaxial segmentation
Drop bar（2）With N disc valves elevating lever（5）, elevating lever（2）Vertically it is located at valve seat（4）Epicoele and with resilient barrier device upper surface
Central vertical connects to form rotation pair, N disc valves elevating lever（5）Vertically it is located at valve seat（4）Cavity of resorption and with resilient barrier device under
End face central vertical is connected, the lateral surface and valve seat of resilient barrier device（4）It is fixedly connected, N disc valves elevating lever（5）Pass through
The deformation of resilient barrier device is with elevating lever（2）Move up and down.
2. the valving with corrosion proof function according to claim 1, it is characterised in that：The elevating lever（2）It is logical
Cross transition piece（7）It is connected with resilient barrier device, transition piece（7）Inside it is provided with the draw-in groove of blind hole form, elevating lever（2）
Bottom be inverted T-type structure, elevating lever（2）Inverted T shape bottom be installed in draw-in groove and can relative draw-in groove rotation.
3. the valving with corrosion proof function according to claim 2, it is characterised in that：The resilient barrier device
Vertical limit amount of elastic deformation be more than N disc valves elevating lever（5）Closure stroke.
4. the valving with corrosion proof function according to claim 3, it is characterised in that：The resilient barrier device
It is the resilient spacer of one chip（3）, transition piece（7）It is fixedly connected on resilient spacer（3）Upper surface center, N disc valves
Elevating lever（5）Top and resilient spacer（3）Lower surface center be vertically fixedly connected, resilient spacer（3）Outboard end and valve seat
（4）It is bolted to connection.
5. the valving with corrosion proof function according to claim 4, it is characterised in that：The resilient spacer（3）
It is made up of rubber.
6. the valving with corrosion proof function according to claim 3, it is characterised in that：The resilient barrier device
It is the resilient spacer structure of multiple-piece, if including the dried layer steel disc that formula is superimposed and diameter successively increases that from top to bottom contacts with each other
（9）, transition piece（7）It is fixedly connected on top layer steel disc（9）Upper surface center, bottom steel disc（9）Lower section be provided with elasticity
Sealing gasket（10）, steel disc（9）And elastic sealing gasket（10）It is installed vertically on N disc valves elevating lever（5）On, elastic sealing gasket
（10）Outboard end and valve seat（4）It is bolted to connection.
7. the valving with corrosion proof function according to claim 3, it is characterised in that：The resilient barrier device
It is telescopic joint（11）, transition piece（7）It is fixedly connected on telescopic joint（11）Upper surface center, N disc valves elevating lever（5）
Top and telescopic joint（8）Lower surface center be vertically fixedly connected, telescopic joint（8）Outboard end and valve seat（4）It is solid by bolt
Fixed connection.
8. the valving with corrosion proof function according to claim 3, it is characterised in that：The resilient barrier device
It is elastic pressure-bearing net（12）, transition piece（7）It is fixedly connected on elastic pressure-bearing net（12）Upper surface center, elastic pressure-bearing net
（12）Lower section be provided with elastic sealing gasket（10）, elastic pressure-bearing net（12）And elastic sealing gasket（10）Outboard end is and valve seat（4）
It is bolted to connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621365288.3U CN206290753U (en) | 2016-12-13 | 2016-12-13 | A kind of valving with corrosion proof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621365288.3U CN206290753U (en) | 2016-12-13 | 2016-12-13 | A kind of valving with corrosion proof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206290753U true CN206290753U (en) | 2017-06-30 |
Family
ID=59103720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621365288.3U Withdrawn - After Issue CN206290753U (en) | 2016-12-13 | 2016-12-13 | A kind of valving with corrosion proof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206290753U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106641326A (en) * | 2016-12-13 | 2017-05-10 | 王六十 | Valve device having anti-corrosion function |
-
2016
- 2016-12-13 CN CN201621365288.3U patent/CN206290753U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106641326A (en) * | 2016-12-13 | 2017-05-10 | 王六十 | Valve device having anti-corrosion function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170630 Effective date of abandoning: 20200218 |
|
| AV01 | Patent right actively abandoned |