CN205937953U - Wear -resisting, anticorrosive ball valve - Google Patents
Wear -resisting, anticorrosive ball valve Download PDFInfo
- Publication number
- CN205937953U CN205937953U CN201620938857.2U CN201620938857U CN205937953U CN 205937953 U CN205937953 U CN 205937953U CN 201620938857 U CN201620938857 U CN 201620938857U CN 205937953 U CN205937953 U CN 205937953U
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- valve
- valve seat
- valve body
- sealing device
- wear
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Abstract
The utility model discloses a wear -resisting, anticorrosive ball valve, including valve body, case and disk seat, its characterized in that: install the case in the valve body, case below is provided with the disk seat, and disk seat and valve body pass through flange joint, still be provided with sealing device on the valve body, sealing device is double -deck and sets up, and the one deck is the metal seal circle, and another layer is rubber seal, the valve holder structure that disk seat adoption elasticity has the automatic compensation function, valve body, case, disk seat, sealing device and medium contact surface are equipped with anticorrosion coating. The utility model discloses a double -layer seal ring, anticorrosion coating and belleville spring compensation structure's setting, short problem of time limit for a project is used in ball valve wearing and tearing among the solution prior art, corruption etc..
Description
Technical field
This utility model is related to a kind of ball valve and in particular to a kind of wear-resisting, Corrosion-resistant Ball Valve, belongs to plant equipment manufacture neck
Domain.
Background technology
Ball valve (ball valve) was come out in the 1950's, developed rapidly with scientific and technical, production technology and
The updating of product structure.Ball valve is widely used in petroleum refining, long-distance transport pipes, chemical industry, papermaking, pharmacy, water conservancy, electricity
The industries such as power, municipal administration, iron and steel, occupy very important status in national economy.It has the action ratating 90 degrees, faucet body
For spheroid, manhole or passage is had to pass through its axis.
Ball valve is mainly used to make the flow direction cutting off, distribute and changing medium in pipeline, and it only needs to rotation 90
The rotating torque of the operation of degree and very little just can be closed tight.Ball valve optimum switchs, stop valve uses.Ball valve is for a long time
Washed away by material, produce friction, cause serious impact wear it is impossible to meet normal production, cause equipment validity period simultaneously
Shortening.Instantly it is directed to ball valve abrasion adopts high-abrasive material more, such as the method such as ceramic material, polymer composite, but these
High cost, technological requirement is strict.
State Intellectual Property Office disclosed a kind of Publication No. CN203098931U, patent name on 07 31st, 2013
For the utility model patent of " a kind of novel wear resistant anticorrosion compensating semi ball valve ", by valve body, valve element, valve seat, connecting seat with hold
Row device is constituted, and valve body side is provided with executor by connecting seat, is provided with valve element, valve element by valve shaft A and valve shaft B in valve body
Upper riveting is provided with sealing ring, is provided with valve seat by locking cap, locking cap is connected with valve body screw thread in the valve body below valve element.
This utility model technological parameter requires precisely, and sealing ring and valve seat are respectively the setting of zirconium oxide material, wear-resistance and anti-corrosion
Effect on driving birds is not good.
Utility model content
This utility model aims to solve the problem that prior art problem, and proposes a kind of wear-resisting, Corrosion-resistant Ball Valve.This utility model leads to
Cross the setting of double-layer seal rings, corrosion-inhibiting coating and disk spring collocation structure, solving ball valve abrasion, corrosion etc. in prior art makes
Use short time limit problem.
For realizing above-mentioned technical purpose, following technical scheme is proposed：
A kind of wear-resisting, Corrosion-resistant Ball Valve, including valve body, valve element and valve seat it is characterised in that：In described valve body, valve is installed
Core, is provided with valve seat below valve element；Sealing device is additionally provided with valve body, sealing device is double-deck setting, one layer is that metal is close
Seal, another layer is rubber seal；Valve seat has the valve seat construction of automatic compensation function using elasticity；Described valve body, valve element,
Valve seat, sealing device and medium contact surface are provided with corrosion-inhibiting coating.
Described valve seat includes upstream valve seat and downstream valve seat, and upstream valve seat is fixed, and downstream valve seat arranges promising valve seal
The collocation structure of initial pretightning force is provided than pressure.
Described collocation structure is disk spring.
Using technique scheme, the Advantageous Effects bringing are：
（1）This utility model structure is simple, equipment Foundations, can effectively solve the problem that ball valve abrasion, corrosion etc. use short time limit
Problem, and realize wear-resisting, aseptic technic purpose.And, this utility model can be reprocessed on the basis of existing device
, reduces cost；
（2）In this utility model, sealing device is double-decker, and one layer is metal o-ring, and another layer is that rubber is close
Seal.When specifically needing, according to technological requirement, which layer of reselection is internal layer, and which layer is outer layer.Dual-layer sealing device energy
Effectively seal, prevent from revealing；
（3）In this utility model, valve seat has the valve seat construction of automatic compensation function using elasticity, and this setting prevents valve
Stucking phenomena in the operating mode containing granule medium or under high-temperature condition in door, improves valve service life；
（4）In this utility model, valve body, valve element, valve seat, sealing device and medium contact surface are provided with corrosion-inhibiting coating, should
Setting can effectively solve the problem that ball valve etching problem, and effectively exclusion oxidisability or reducing substanceses etc. affects on ball valve etc., enters
And improve the usage cycles of equipment；
（5）In this utility model, the setting of collocation structure, is the initial pretension required for valve seal provides than pressure
Power, it also avoid causing spheroid and valve seat jam phenomenon it is ensured that valve opening and closing is flexible because of temperature reason；
（6）In this utility model, collocation structure is disk spring, and it is linear to metal material that this is primarily directed to temperature
Expansion effects, can effectively eliminate this impact using high capacity disk spring.
Brief description
Fig. 1 is structural representation of the present utility model
In figure：1st, valve body, 2, valve element, 3, valve seat, 4, sealing device, 401, metal o-ring, 402, rubber seal,
5th, corrosion-inhibiting coating, 6, disk spring.
Specific embodiment
Below by being clearly and completely described it is clear that described to the technical scheme in this utility model embodiment
Embodiment be only a part of embodiment of the present utility model, rather than whole embodiment.Based on the reality in this utility model
Apply example, all other embodiment that those of ordinary skill in the art are obtained under the premise of not making creative work, all belong to
Scope in this utility model protection.
Embodiment 1
A kind of wear-resisting, Corrosion-resistant Ball Valve, including valve body 1, valve element 2 and valve seat 3 it is characterised in that：It is provided with described valve body 1
Valve element 2, is provided with valve seat 3 below valve element 2；Sealing device 4 is additionally provided with valve body 1, sealing device 4 is double-deck setting, one layer
For metal o-ring 401, another layer is rubber seal 402；Valve seat 3 is tied using the valve seat 3 that elasticity has automatic compensation function
Structure；Described valve body 1, valve element 2, valve seat 3, sealing device 4 are provided with corrosion-inhibiting coating 5 with medium contact surface.
Embodiment 2
As shown in Figure 1：A kind of wear-resisting, Corrosion-resistant Ball Valve, including valve body 1, valve element 2 and valve seat 3 it is characterised in that：Described valve
Valve element 2 is installed in body 1, below valve element 2, is provided with valve seat 3；Sealing device 4 is additionally provided with valve body 1, sealing device 4 is double
Layer setting, internal layer is metal o-ring 401, and outer layer is rubber seal 402；Valve seat 3 has automatic compensation function using elasticity
Valve seat 3 structure；Described valve body 1, valve element 2, valve seat 3, sealing device 4 are provided with corrosion-inhibiting coating 5 with medium contact surface.
Described valve seat 3 includes upstream valve seat and downstream valve seat, and upstream valve seat is fixed, and downstream valve seat arranges promising valve seal
The collocation structure of initial pretightning force is provided than pressure.
Described collocation structure is disk spring 6.
Embodiment 3
A kind of wear-resisting, Corrosion-resistant Ball Valve, including valve body 1, valve element 2 and valve seat 3 it is characterised in that：It is provided with described valve body 1
Valve element 2, is provided with valve seat 3 below valve element 2；Sealing device 4 is additionally provided with valve body 1, sealing device 4 is double-deck setting, outer layer
For metal o-ring 401, internal layer is rubber seal 402；Valve seat 3 has valve seat 3 structure of automatic compensation function using elasticity；
Described valve body 1, valve element 2, valve seat 3, sealing device 5 are provided with corrosion-inhibiting coating 5 with medium contact surface.
Described valve seat 3 includes upstream valve seat and downstream valve seat, and upstream valve seat is fixed, and downstream valve seat arranges promising valve seal
The collocation structure of initial pretightning force is provided than pressure.
Described collocation structure is disk spring 6.
Claims (3)
1. a kind of wear-resisting, Corrosion-resistant Ball Valve, including valve body（1）, valve element（2）And valve seat（3）It is characterised in that：Described valve body（1）Interior
Valve element is installed（2）, valve element（2）Lower section is provided with valve seat（3）；Valve body（1）On be additionally provided with sealing device（4）, sealing device
（4）For double-deck setting, one layer is metal o-ring（401）, another layer is rubber seal（402）；Valve seat（3）Using elasticity tool
There is the valve seat of automatic compensation function（3）Structure；Described valve body（1）, valve element（2）, valve seat（3）, sealing device（4）Contact with medium
Face is provided with corrosion-inhibiting coating（5）.
2. one kind according to claim 1 is wear-resisting, Corrosion-resistant Ball Valve it is characterised in that：Described valve seat（3）Including upstream valve seat
And downstream valve seat, upstream valve seat fixes, and downstream valve seat arranges promising valve seal ratio pressure and provides the collocation structure of initial pretightning force.
3. one kind according to claim 2 is wear-resisting, Corrosion-resistant Ball Valve it is characterised in that：Described collocation structure is disk spring
（6）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620938857.2U CN205937953U (en) | 2016-08-25 | 2016-08-25 | Wear -resisting, anticorrosive ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620938857.2U CN205937953U (en) | 2016-08-25 | 2016-08-25 | Wear -resisting, anticorrosive ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205937953U true CN205937953U (en) | 2017-02-08 |
Family
ID=57951886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620938857.2U Expired - Fee Related CN205937953U (en) | 2016-08-25 | 2016-08-25 | Wear -resisting, anticorrosive ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205937953U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110701336A (en) * | 2019-10-30 | 2020-01-17 | 上海沪东造船阀门有限公司 | Eccentric ultra-low temperature ball valve of maritime work inclined plane |
| CN114382918A (en) * | 2020-10-21 | 2022-04-22 | 中国科学院微电子研究所 | Three-way valve and semiconductor manufacturing equipment |
-
2016
- 2016-08-25 CN CN201620938857.2U patent/CN205937953U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110701336A (en) * | 2019-10-30 | 2020-01-17 | 上海沪东造船阀门有限公司 | Eccentric ultra-low temperature ball valve of maritime work inclined plane |
| CN114382918A (en) * | 2020-10-21 | 2022-04-22 | 中国科学院微电子研究所 | Three-way valve and semiconductor manufacturing equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170208 Termination date: 20190825 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |