CN206017861U - Ball valve - Google Patents
Ball valve Download PDFInfo
- Publication number
- CN206017861U CN206017861U CN201621028241.8U CN201621028241U CN206017861U CN 206017861 U CN206017861 U CN 206017861U CN 201621028241 U CN201621028241 U CN 201621028241U CN 206017861 U CN206017861 U CN 206017861U
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- CN
- China
- Prior art keywords
- valve
- valve rod
- locking piece
- ball
- lockhole
- 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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Abstract
This utility model is related to the utility model discloses a kind of ball valve, belongs to valve technology field.This ball valve solves the problems, such as to seal at existing ball valve locking inconvenience and valve rod.This ball valve includes tubular valve body, is provided with valve ball and the valve rod being vertically arranged in valve body, and valve rod lower end is connected with valve ball, is provided with locking piece above valve body, and locking piece is located at the upper end of valve rod and is mutually positioned with valve rod；Locking piece is provided with lockhole one, spring and the magnetic closing piece of tool is provided with lockhole one, both ends of the spring is born against on locking piece and locking piece, valve body is provided with the transition face slid against when locking piece is rotated for closing piece, there is on transition face the lockhole two embedded for slide block, valve body and locking piece are nonmagnetic substance, are additionally provided with sealing ring between valve rod and valve body.This ball valve is due to being provided with closing piece and the lockhole one that matches with closing piece and lockhole two between valve body and locking piece, it is achieved thereby that the automatic locking of ball valve, and easily can unlock.
Description
Technical field
This utility model is related to valve field, more particularly to a kind of ball valve.
Background technology
In pipe-line system, valve is used for opening and closing and the flow for controlling fluid.
In existing ball valve, if necessary to lock to ball valve, then lock is set in ball valve typically, realizes ball valve complete
Close and the locking under full-gear.However, this kind of Ball Valve With Lock in case of emergency needs to close ball valve and needs ball valve to lock
When in off position, need to lock ball valve with key, more bother；And sealing ring is set between valve rod and valve body, often lead to
The effect that sealing realized by simple sealing ring is crossed, so as to cause sealing effectiveness poor.
Utility model content
In view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of locking conveniently and at valve rod
The preferable ball valve of sealing effectiveness.
The technical solution of the utility model is realized in：A kind of ball valve, it is characterised in that：Including tubular valve
Body, the two ends of the valve body are respectively water inlet and outlet, are provided with valve ball and the valve rod being vertically arranged, institute in described valve body
The valve rod lower end that states is connected with valve ball, it is characterised in that be provided with locking piece above described valve body, and described locking piece is located at
The upper end of valve rod and mutually position with valve rod；Described locking piece is provided with lockhole one, is provided with spring and tool in described lockhole one
Magnetic closing piece, described both ends of the spring are born against on locking piece and locking piece, and under the action of the spring, closing piece has
There is the trend for stretching out lockhole one, described valve body is provided with the transition face slid against when locking piece is rotated for closing piece, described
There is on transition face the lockhole two embedded for closing piece；Sealing ring is additionally provided between described valve rod and valve body, the sealing ring bag
Seal body is included, the hollow setting of the seal body, the hollow space constitute valve rod containing cavity, described seal body
It is provided with annular projection in the middle part of outer wall, the bottom of the seal body is outward extended with location division, described valve rod containing cavity
Upper inside wall upwardly extends the first clamping block annular in shape, and first clamping block constitutes first with the inwall of valve rod containing cavity and delays
Chamber is rushed, the inner wall lower of described valve rod containing cavity extends downwardly the second clamping block annular in shape, second clamping block and valve
The inwall of bar containing cavity constitutes the second cushion chamber.
This utility model is further arranged to：The upper surface of the first described clamping block is located at the accommodating intracavity of valve rod, and second
The lower surface of clamping block is located at the accommodating intracavity of valve rod.
This utility model is further arranged to：Described transition face is the ring surface or part-toroidal positioned at valve body upper end
Face, described valve rod be located in the middle of ring surface or part-toroidal face inner side.
This utility model is further arranged to：The material of described valve body and locking piece is copper, the material of described closing piece
For ferrum or the composition of Magnet or iron content；Described transition face is vertical cylindroid or part cylinder face on valve body, described valve
Bar is located at the inner side in cylindroid or part cylinder face；Height of the depth of described lockhole two less than closing piece.
In this ball valve, locking piece is rotated, then corresponding band ovable valve stem is rotated, so as to drive ball valve opening and closing or control ball valve
Flow.During locking piece is rotated, as there is to closing piece spring the thrust for pushing out, closing piece to slide along transition face
Dynamic.When locking piece drives closing piece to slide on the lockhole two on transition face, closing piece is pushed lockhole two by spring, so as to realize ball
Valve is in the effect without locking automatically under key status.
As needed, can be that valve is fully closed or the state of standard-sized sheet by Design of State during embedded for closing piece lockhole two.Work as needs
During unblock, closing piece is made to depart from from lockhole two using having magnetic private key, so as to reach unblock purpose.
In above-mentioned ball valve, described transition face be positioned at ring surface or the part-toroidal face of valve body upper end, described
Valve rod be located at ring surface in the middle of or part-toroidal face inner side.Part-toroidal face is a part for whole ring surface, due to ball valve
Generally 90 ° of opening and closing angle, part-toroidal face can be designed as the ring surface of a quarter accordingly.Or as needed,
Part-toroidal face can respective design in whole ring surface proportion.
In above-mentioned ball valve, the material of described valve body and locking piece is copper, and the material of described closing piece is ferrum or magnetic
Ferrum or the composition of iron content.As the material of valve body and locking piece is copper, locking and the unlocking function of closing piece is not therefore interfered with.Will
The material of closing piece elects ferrum as or containing ferrous components or Magnet so that closing piece can be moved in lockhole one in the presence of private key
Dynamic, so as to realize unlocking function.
As another kind of implementation of transition face, in above-mentioned ball valve, described transition face is vertical on valve body
Cylindroid or part cylinder face, described valve rod are located at the inner side in cylindroid or part cylinder face.
In above-mentioned ball valve, the depth of described lockhole two is less than the height of closing piece.So, bullet easily can be set
Closing piece is pushed into two bottom of lockhole by spring, also can achieve the lock function of ball valve.
The utility model has the advantage of：
1st, this ball valve is due to being provided with closing piece and the lockhole one that matches with closing piece and lockhole between valve body and locking piece
Two, it is achieved thereby that the automatic locking of ball valve, and easily can unlock；
2nd, annular projection and location division are provided with the outside of seal body, can be effectively real between valve rod and valve seat
Existing elastic packing, and the first clamping block and the second clamping block are set on the inwall of sealing ring body, effectively in valve rod
Elastic packing realized by wall, also to realizing the sealing between sealing ring and valve seat, realizes sealing by bilayer to valve rod, it is ensured that close
After envelope effect, and long-time use, will not fail easily, without often maintenance, topology layout is reasonable.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or accompanying drawing to be used is briefly described needed for description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is structural representation of this ball valve in embodiment one.
Fig. 2 is the side cutaway view of ball-valve structure in Fig. 1.
Fig. 3 is the structural representation of the valve body of this ball valve.
Fig. 4 is the side view cutaway drawing of ball-valve structure in Fig. 3.
Fig. 5 is locked out the structural representation of part.
Fig. 6 is ring structure schematic diagram in this utility model specific embodiment；
Fig. 7 is ring structure cross-sectional schematic in this utility model specific embodiment.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole
Embodiment.Embodiment in based on this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
As shown in figure 1, the utility model discloses a kind of ball valve, including tubular valve body 1, the two ends of valve body 1 are distinguished
For water inlet 2 and outlet 3, valve ball 4 and the valve rod 5 being vertically arranged in valve body 1, is provided with, 5 lower end of valve rod is connected with valve ball 4.
The top of valve body 1 is provided with locking piece 6.Locking piece 6 is located at the upper end of valve rod 5 and is mutually positioned with valve rod 5.Such as Fig. 5 and
Shown in Fig. 1, locking piece 6 is provided with lockhole 1, is provided with spring 8 and the magnetic closing piece 9 of tool in lockhole 1.Specifically, closing piece 9
Material be ferrum or Magnet or iron content composition.Elect the material of closing piece 9 as ferrum or containing ferrous components or Magnet so that closing piece 9
Can move in lockhole 1 in the presence of private key, so as to realize unlocking function.
In addition, in this ball valve, valve body 1 and locking piece 6 are nonmagnetic substance, specifically, the material of valve body 1 and locking piece 6
Expect for copper.As the material of valve body 1 and locking piece 6 is copper, locking and the unlocking function of this ball valve is not therefore interfered with.
8 two ends of spring are born against on locking piece 6 and locking piece 6, and in the presence of spring 8, closing piece 9 have stretch out
The trend of lockhole 1, valve body 1 are provided with the transition face 11 slid against when locking piece 6 is rotated for closing piece 9.As shown in figure 4, mistake
Cross.
Setting spring 8 for convenience, and closing piece 9 is pushed into 2 10 bottom of lockhole, the depth of lockhole 2 10 is less than closing piece 9
Height.
Specifically, as shown in figure 3, transition face 11 is positioned at ring surface or the part-toroidal face of 1 upper end of valve body, valve rod 5
In the middle of ring surface or part-toroidal face inner side.Part-toroidal face is a part for whole ring surface, due to the opening and closing of ball valve
Generally 90 ° of angle, part-toroidal face can be designed as the ring surface of a quarter accordingly.Or as needed, part ring
Shape face can respective design in whole ring surface proportion.
Used as another kind of implementation of transition face 11, transition face 11 is vertical cylindroid or part cylinder on valve body 1
Face, valve rod 5 are located at the inner side in cylindroid or part cylinder face.
In this ball valve, locking piece 6 is rotated, then corresponding band ovable valve stem 5 is rotated, so as to drive ball valve opening and closing or control ball
The flow of valve.During locking piece 6 is rotated, as spring 8 has the thrust for pushing out to closing piece 9, closing piece 9 is along transition
Slide in face 11.When locking piece 6 drives closing piece 9 to slide on the lockhole 2 10 on transition face 11, closing piece 9 is pushed lock by spring 8
Hole 2 10, so as to realize ball valve in the effect without locking automatically under key status.
As needed, Design of State when closing piece 9 can be embedded in lockhole 2 10 is that valve is fully closed or the state of standard-sized sheet.When need
When to be unlocked, closing piece 9 is made to depart from from lockhole 2 10 using having magnetic private key, so as to reach unblock purpose.
As shown in Fig. 6 Fig. 7, in this utility model specific embodiment, it is additionally provided between described valve rod and valve body
Sealing ring, the sealing ring include seal body 201, and the seal body is made up of elastomeric material, the seal body
Hollow setting, the hollow space constitute valve rod containing cavity 213, are provided with ring-type in the middle part of the outer wall of described seal body 201
Raised 211, the bottom of the seal body 201 is outward extended with location division 212, the upper inside wall of described valve rod containing cavity to
On be extended with the first clamping block 214 annular in shape, first clamping block 214 constitutes the first cushion chamber with the inwall of valve rod containing cavity
215, the inner wall lower of described valve rod containing cavity extends downwardly the second clamping block 216 annular in shape, second clamping block 216
The second cushion chamber 217 is constituted with the inwall of valve rod containing cavity, the buffering capacity of the second described cushion chamber 217 is more than the first cushion chamber
215 buffering capacity,
Preferably, the upper surface 141 of the first described clamping block is located in valve rod containing cavity 213, under the second clamping block
End face 161 is located in valve rod containing cavity 213, it is ensured that the protection of the first clamping block and the second clamping block without departing from seal body
Scope, has been effectively ensured the sealing property of the first clamping block and the second clamping block and valve rod.
The utility model has the advantage of：
1st, this ball valve is due to being provided with closing piece and the lockhole one that matches with closing piece and lockhole between valve body and locking piece
Two, it is achieved thereby that the automatic locking of ball valve, and easily can unlock；
2nd, annular projection and location division are provided with the outside of seal body, can be effectively real between valve rod and valve seat
Existing elastic packing, and the first clamping block and the second clamping block are set on the inwall of sealing ring body, effectively in valve rod
Elastic packing realized by wall, also to realizing the sealing between sealing ring and valve seat, realizes sealing by bilayer to valve rod, it is ensured that close
After envelope effect, and long-time use, will not fail easily, without often maintenance, topology layout is reasonable.
Preferred embodiment of the present utility model is the foregoing is only, not in order to limit this utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements that is made etc. should be included in this utility model
Protection domain within.
Claims (4)
1. a kind of ball valve, it is characterised in that：Including tubular valve body, the two ends of the valve body are respectively water inlet and water outlet
Mouthful, valve ball and the valve rod being vertically arranged is provided with described valve body, described valve rod lower end is connected with valve ball, described valve body
Top is provided with locking piece, and described locking piece is located at the upper end of valve rod and is mutually positioned with valve rod；Described locking piece is provided with lock
Kong Yi, is provided with spring and the magnetic closing piece of tool in described lockhole one, described both ends of the spring bear against in locking piece and
On locking piece, and under the action of the spring, there is closing piece the trend for stretching out lockhole one, described valve body to be provided with locking piece rotation
When the transition face that slides against for closing piece, there is on described transition face the lockhole two embedded for closing piece；Described valve rod and valve
Sealing ring is additionally provided between body, the sealing ring includes seal body, the hollow setting of the seal body, the hollow space structure
Into valve rod containing cavity, in the middle part of the outer wall of described seal body, annular projection is provided with, the bottom of the seal body is outside
Location division is extended with, the upper inside wall of described valve rod containing cavity upwardly extends the first clamping block annular in shape, first card
The inwall that block is connect with valve rod containing cavity constitutes the first cushion chamber, and the inner wall lower of described valve rod containing cavity has been extended downwardly in ring
Second clamping block of shape, second clamping block constitute the second cushion chamber with the inwall of valve rod containing cavity.
2. ball valve according to claim 1, it is characterised in that：The upper surface of the first described clamping block is accommodating positioned at valve rod
Intracavity, the lower surface of the second clamping block are located at the accommodating intracavity of valve rod.
3. ball valve according to claim 1 and 2, it is characterised in that：Described transition face is the annular positioned at valve body upper end
Face or part-toroidal face, described valve rod be located in the middle of ring surface or part-toroidal face inner side.
4. ball valve according to claim 3, it is characterised in that：The material of described valve body and locking piece is copper, described
The material of closing piece is the composition of ferrum or Magnet or iron content；Described transition face is vertical cylindroid or part cylinder on valve body
Face, described valve rod are located at the inner side in cylindroid or part cylinder face；Height of the depth of described lockhole two less than closing piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621028241.8U CN206017861U (en) | 2016-08-31 | 2016-08-31 | Ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621028241.8U CN206017861U (en) | 2016-08-31 | 2016-08-31 | Ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206017861U true CN206017861U (en) | 2017-03-15 |
Family
ID=58259380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621028241.8U Expired - Fee Related CN206017861U (en) | 2016-08-31 | 2016-08-31 | Ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206017861U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113983193A (en) * | 2021-08-16 | 2022-01-28 | 凯斯通阀门有限公司 | Novel ball valve |
-
2016
- 2016-08-31 CN CN201621028241.8U patent/CN206017861U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113983193A (en) * | 2021-08-16 | 2022-01-28 | 凯斯通阀门有限公司 | Novel ball valve |
| CN113983193B (en) * | 2021-08-16 | 2023-10-24 | 凯斯通阀门有限公司 | Novel ball valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325000 Tianzhong Road, Yongzhong Street, Longwan District, Wenzhou City, Zhejiang Province, 917 Patentee after: Ristol Valve Technology Co., Ltd. Address before: 325000 Tianzhong Road, Yongzhong Street, Longwan District, Wenzhou City, Zhejiang Province, 917 Patentee before: Zhejiang Ruisi extension valve technology Co Ltd |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170315 Termination date: 20200831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |