CN106979353A - Lock controlled ball valve - Google Patents
Lock controlled ball valve Download PDFInfo
- Publication number
- CN106979353A CN106979353A CN201710265759.6A CN201710265759A CN106979353A CN 106979353 A CN106979353 A CN 106979353A CN 201710265759 A CN201710265759 A CN 201710265759A CN 106979353 A CN106979353 A CN 106979353A
- Authority
- CN
- China
- Prior art keywords
- handle
- valve rod
- ball valve
- valve
- lock
- 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.)
- Granted
Links
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
- 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
-
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
-
- 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
- F16K35/00—Means to prevent accidental or unauthorised actuation
- F16K35/16—Means to prevent accidental or unauthorised actuation with locking member actuated by magnet
-
- 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
- F16K5/0647—Spindles or actuating means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Preventing Unauthorised Actuation Of Valves (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention discloses a kind of lock controlled ball valve, including valve body, valve rod and handle；Described valve body is provided with hollow convex neck；Described valve rod is in described convex neck；Handle is connected to one end of described valve rod, and magnetic locking component is provided between handle and valve rod；The removable connection finite place piece in one end of valve rod, described handle is provided with cavity, and described locating part is arranged in described cavity and spacing in described cavity up and downly；Return spring is provided between the bottom wall of described locating part and described cavity；When described magnetic locking component release lever is with valve rod, by described return spring effect by the described downward bullet of handle, ball valve is in free switch state；When handle moves upward to setting position, described magnetic locking component lock handle and valve rod, ball valve are in lock-out state.Handle locks ball valve on the lock controlled ball valve, can avoid causing maloperation, and ball-valve structure is simple, operates also very convenient.
Description
Technical field
The present invention relates to valve technology field, more particularly to a kind of lock controlled ball valve.
Background technology
On the various pipelines of the industry such as water supply, supply, pipeline transportation, valve has a wide range of applications.In many occasions,
People need to be controlled valve, to prevent other people to be arbitrarily opened and closed.Therefore, the valve with locking device is very practical.
The existing valve species with locking device is a lot, and its structure is also different.Some are to use mechanical cylinder lock or electricity
Son lock carrys out the handle or valve rod of Locked valve.This method is although feasible, but because different valves needs different keys
It is inconvenient or password is opened, therefore for controlling the administrative staff of substantial amounts of user.Using magnetic principles,
Opened using specific purpose tool, be a kind of more satisfactory method.
As Chinese patent storehouse discloses a kind of Anti-dismantling ball-valve [Application No.：201310025948.8], it is mainly characterized by
Magnetic automatic locking mechanism is further comprises, is compressed by pressing the back-moving spring in handle, handle, handle when handle is moved down
Cut in two relative positions the opposite magnet straight pin of magnetic it is attracting after enter stem groove, realize locking.Such a Anti-dismantling ball-valve
There is following defect：Because the Anti-dismantling ball-valve need to press down on handle, to realize locking, and press handle and be easy to cause behaviour by mistake
Make, such as during ball valve is installed, the handle of imprudence pressing will pin ball valve, cause unnecessary trouble.
Chinese patent storehouse discloses a kind of lock controlled ball valve [Application No.：201420761195.7], including with neck
Valve body, neck is cylindrical in shape, and valve element and valve rod are provided with valve body, and valve rod outer end stretches out neck and cuts the inner outer rim of valve rod provided with O-shaped
Circle.There is socket, valve rod the inner is plugged on the socket inscribe valve rod and can driven on valve core rotation, valve rod the inner on valve element lateral wall
A lockhole for being in strip is also extended radially through, lockhole two ends are plugged with two ends magnetic pole phase adjacent in a magnetic pole and two magnetic poles respectively
Instead, neck both sides offer positioning hole corresponding with lockhole position respectively, and the two magnetic pole other ends are plugged on corresponding positioning respectively
In hole, provided with the force piece for making two magnetic poles that there is opposite moderate tone in neck, also have when valve rod is inside on neck madial wall
The stopper slot for being caught in O-ring during translation.There is following defect in such a lock controlled ball valve：When needing locking, first ball valve is closed, connect
Pull-up valve rod so that O-ring spins off out of stopper slot, now two ends magnetic pole phase adjacent on force piece and two magnetic poles
Under anti-collective effect so that two magnetic poles are reinserted into lockhole and lock valve rod, and such a lock controlled ball valve is complicated, operation
Cumbersome, valve rod is arranged in handle, is pulled also inconvenient.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of lock controlled ball valve, and handle locks ball on the lock controlled ball valve
Valve, can avoid causing maloperation, and ball-valve structure is simple, operates also very convenient.
The technical solution of the present invention is to provide a kind of lock controlled ball valve with following structure, including valve body, valve rod and
Handle；Described valve body is provided with hollow convex neck；Described valve rod is in described convex neck；Described handle is connected to institute
The one end for the valve rod stated, is provided with magnetic locking component between described handle and valve rod；The removable company in one end of described valve rod
Locating part is connected to, described handle is provided with cavity, and described locating part is arranged in described cavity and limit up and downly
Position is in described cavity；Return spring is provided between the bottom wall of described locating part and described cavity；Described magnetic lock
When determining component release lever and valve rod, by described return spring effect by the described downward bullet of handle, ball valve is in freely opening
Off status；When handle moves upward to setting position, described magnetic locking component lock handle and valve rod, ball valve is in locking shape
State.
After above structure, lock controlled ball valve of the invention, compared with prior art, with advantages below：
Due to the present invention lock controlled ball valve locating part it is up and down be arranged on described cavity in and it is spacing in described chamber
In vivo, return spring is provided between locating part and the bottom wall of cavity, so, when release lever is with valve rod, is acted on by return spring,
Ball valve can be made to be in free switch state the downward bullet of handle；When handle is brought up into certain position, magnetic locking component is just
Meeting lock handle and valve rod, ball valve are just in the lock state, are so just avoided that and cause maloperation, and overall structure is simple,
Operation is also very convenient.
As an improvement, described handle is provided with the valve rod hole being connected with described cavity, described valve rod coordinates
In described valve rod hole；The inwall of described valve rod hole is provided with first boss, and the outer surface of described valve rod is provided with limiting stand
Rank；The spacing upside in described limited step of described first boss.After adopting the structure, described limited step is to
One boss has spacing effect, thus under spacing handle bullet distance.
As an improvement, described locating part includes limited cap and connecting rod, described limited cap is connected to described connection
One end of bar, described connecting rod is detachably connected to one end of described valve rod, and described limited cap is spacing in described chamber
In vivo.After adopting the structure, locating part is simple in construction, and locating part is connected by connecting rod with valve rod, simple in construction and connection
It is convenient.
As an improvement, described connecting rod is connected to the middle part of described valve rod, described limited step is described valve
The end face of one end of bar.Simple in construction after adopting the structure, assembling and making are more convenient.
As an improvement, the bottom of described handle is provided with second boss, the outer peripheral face of described convex neck, which is provided with, to be opened
Spacing lug and the spacing lug of closing；When described ball valve is in free switch state, described second boss is located at described open
Open between spacing lug and the spacing lug of closing and the second boss is driven by handle and rotated in a circumferential direction along described convex neck.Using this
Plant after structure, the scope rotated between the described spacing lug of unlatching and the spacing lug of closing for second boss works as second boss
Contradict when opening on spacing lug, ball valve is open mode；When second boss, which is contradicted, is closing on spacing lug, ball valve is
Closed mode.
As an improvement, the lower end of described handle is provided with the convex neck groove being connected with described valve rod hole；Described second
Boss is on the inwall of described convex neck groove；When described ball valve is in free switch state, the lower end fit of described handle
Outside described convex neck, described convex neck is contained in described convex neck groove.Simple in construction after adopting the structure, second is convex
Platform is simple in construction and reasonable in convex neck groove.
As an improvement, on the outer peripheral face of described convex neck and positioned at the described spacing lug of unlatching and close spacing lug it
Between be provided with postive stop baffle, between the described spacing lug of unlatching and postive stop baffle or the described spacing lug of closing and limiting block
Between plate or postive stop baffle is provided with the breach passed through for described second boss；Described ball valve is in free switch state
When, described second boss can be rotated in the downside of described postive stop baffle.After adopting the structure, second boss is in rotation
During, positioned at the downside of postive stop baffle, it is to avoid handle is by artificial pull-up during rotation, and the position of breach is handle
Can with the position of pull-up, so just can lock handle and valve rod exactly, it is easy to operate.
As an improvement, described breach is located between the described spacing lug of closing and postive stop baffle；Described ball valve is in
During lock-out state, described second boss is contained in described breach.After adopting the structure, shutoff valve behind the door just can be upward
Pull-up handle, lock handle and valve rod, it is such a to be designed as most preferably；During ball valve lock-out state, second boss is contained in breach, right
Handle progress is spacing, prevents it from rotating.
As an improvement, described magnetic locking component includes at least two magnetic pins and at least two springs, described valve
The inwall of rod aperture is provided with least two radial pin slots；The periphery wall of described valve rod is provided with neck；Described magnetic pin is slided
Dynamic to coordinate in corresponding radial pin slot, described spring is located between corresponding magnetic pin and radial pin slot bottom land；Lock hand
When handle is with valve rod, one end of described magnetic pin is contained in described radial pin slot, and the other end of described magnetic pin is housed
In described neck；When release lever is with valve rod, one end of described magnetic pin is contained in described radial pin slot, described
The other end of magnetic pin be against on the outer wall of described valve rod.After adopting the structure, magnetic locking modular construction is simple, group
Dress is convenient.
As an improvement, described radial pin slot is provided with two, two radial pin slots are oppositely arranged, correspondingly, described
Magnetic pin and spring are also equipped with two.It is such a to be designed as most preferably after adopting the structure.
Brief description of the drawings
Fig. 1 is the cross section structure diagram of the lock controlled ball valve lock-out state of the present invention.
Fig. 2 is the cross section structure diagram of the lock controlled ball valve free switch state of the present invention.
Fig. 3 is the main structure diagram of the lock controlled ball valve of the present invention.
Fig. 4 is the overlooking the structure diagram of the lock controlled ball valve of the present invention.
Fig. 5 is the side structure schematic view of the lock controlled ball valve of the present invention.
Fig. 6 is the cross section structure diagram in B-B directions in Fig. 5.
Fig. 7 is the structural representation of the handle of the lock controlled ball valve of the present invention.
Fig. 8 is the structural representation of the solution lock key of the lock controlled ball valve of the present invention.
Shown in figure：1st, valve body, 2, valve rod, 201, limited step, 202, neck, 3, handle, 301, cavity, 302, valve rod
Hole, 303, first boss, 304, second boss, 306, radial pin slot, 307, convex neck groove, 4, valve element, 5, convex neck, 501, open limit
Position lug, 502, close spacing lug, 503, postive stop baffle, 504, breach, 505, breach, 6, locating part, 601, limited cap,
602nd, connecting rod, 7, return spring, 8, magnetic pin, 9, spring, 10, solution lock key, 1001, magnet.
Embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
Refer to shown in Fig. 1, lock controlled ball valve of the invention includes valve body 1, valve rod 2, handle 3 and valve element 4.Described valve body
1 is provided with hollow convex neck 5, and described valve rod 2 is in described convex neck 5.Described valve element 4 is in described valve body 1.
Described handle 3 is connected to one end of described valve rod 2, and the other end of described valve rod 2 is connected with described valve element 4, described
Handle 3 drive described valve rod 2 to rotate, described valve rod 2 drives described valve element 4 to rotate.Described handle 3 and valve rod 2
Between be provided with magnetic locking component.
The removable connection finite place piece 6 in one end of described valve rod 2, described handle 3 is provided with cavity 301, described
Locating part 6 is arranged in described cavity 301 and spacing in described cavity 301 up and downly.Described locating part 6 with
Return spring 7 is provided between the bottom wall of described cavity 301.When described magnetic locking component release lever 3 is with valve rod 2, by
The effect of described return spring 7 is by the described downward bullet of handle 3, and ball valve is in free switch state, and now return spring 7 is in certainly
Right extended configuration either mild compression state.When handle 3 moves upward to setting position, described magnetic locking component locking
Handle 3 and valve rod 2, ball valve are in lock-out state, and now return spring is in compressive state.
Described handle 3 is provided with the valve rod hole 302 being connected with described cavity 301, and described valve rod 2 coordinates in institute
In the valve rod hole 302 stated；The inwall of described valve rod hole 302 is provided with first boss 303, and the outer surface of described valve rod 2 is set
Limited location step 201；The spacing upside in described limited step 201 of described first boss 303.Described locating part 6 is wrapped
Limited cap 601 and connecting rod 602 are included, described limited cap 601 is connected to one end of described connecting rod 602, described connection
Bar 602 is detachably connected to one end of described valve rod 2, and described limited cap 601 is spacing in described cavity 301.It is described
Connecting rod 602 be connected to the middle part of described valve rod 2, described limited step 201 for one end of described valve rod 2 end
Face.Described limited cap 601 is integrally formed with described connecting rod 602, in this specific embodiment, and described locating part 6 is spiral shell
Nail, described limited cap 601 is the nut of screw, and described connecting rod 602 is the screw rod of screw；One end of described valve rod 2
End face be provided with screwed hole, one end of described screw rod is coordinated in described screwed hole by screw thread.
The bottom of described handle 3 is provided with second boss 304, and the outer peripheral face of described convex neck 5 is spacing provided with opening
Lug 501 and the spacing lug 502 of closing；When described ball valve is in free switch state, described second boss 304 is located at described
The spacing lug 501 of unlatching and close between spacing lug 502 and the second boss 304 is driven along described convex neck 5 by handle 3
Rotate in a circumferential direction.The lower end of described handle 3 is provided with the convex neck groove 307 being connected with described valve rod hole 302；Described second is convex
Platform 304 is on the inwall of described convex neck groove 307；When described ball valve is in free switch state, the lower end of described handle 3
It is linked in outside described convex neck 5, described convex neck 5 is contained in described convex neck groove 307.
On the outer peripheral face of described convex neck 5 and positioned at the described spacing lug 501 of unlatching and close between spacing lug 502
Provided with postive stop baffle 503, described opens between spacing lug 501 and postive stop baffle 503 or the described spacing lug of closing
Between 502 and postive stop baffle 503 or postive stop baffle 503 is provided with the breach 504 passed through for described second boss 304；This
In specific embodiment, described breach 504 is sector.When described ball valve is in free switch state, described unlatching is spacing to take
Activity space 505 is formed between son 501, the spacing lug 502 of closing and postive stop baffle 503, with the process of the downward bullet of handle 3
In, described second boss 304 passes through described breach 504, is held into described activity space 505, described second boss
304 can rotate in the downside of described postive stop baffle 503, i.e., movable in described activity space 505.This specific embodiment
In, described breach 504 is located between the described spacing lug 502 of closing and postive stop baffle 503, i.e., close shape when ball valve is in
During state, therefore described second boss 304, could can be locked ball valve or open ball valve at this moment by breach 504.
Open spacing lug 501 and close spacing lug 502 and be oppositely arranged on the outer peripheral face of the convex neck 5 in the ground, in order that handle 3 and
More stably connected between convex neck 5, postive stop baffle 503 can be set in the both sides of described convex neck 5, corresponding thereto, convex
Two second boss 304 are may also set up on the ground inwall of neck groove 307, two second boss 304 are oppositely arranged.Due to two it is spacing
Baffle plate 503 and second boss 304 are to be oppositely arranged ground, therefore, and another breach 504 will be arranged on the spacing lug 501 of unlatching
Between postive stop baffle 503, so, two second boss 304 when ball valve is closed on upward handle 3, handle 3
Corresponding breach 504 could be passed through simultaneously.
Described magnetic locking component includes at least two magnetic pins 8 and at least two springs 9, described valve rod hole 302
Inwall be provided with least two radial pin slots 306；The periphery wall of described valve rod 2 is provided with neck 202；Described magnetic pin
8 are slidably fitted in corresponding radial pin slot 306, and described spring 9 is located at corresponding magnetic pin 8 and the bottom land of radial pin slot 306
Between；When lock handle 3 is with valve rod 2, one end of described magnetic pin 8 is contained in described radial pin slot 306, described magnetic
Property pin 8 the other end be contained in described neck 202；When release lever 3 is with valve rod 2, one end of described magnetic pin 8 is housed
In described radial pin slot 306, the other end of described magnetic pin 8 is against on the outer wall of described valve rod 2.Described radial direction
Cotter way 306 is provided with two, and two radial pin slots 306 are oppositely arranged, correspondingly, and described magnetic pin 8 and spring 9 is also equipped with
Two.Described neck 202 can be ring-type or the counterbore corresponding with magnetic pin 8.
When described magnetic locking component lock handle 3 is with valve rod 2, the described lower surface of first boss 303 and valve rod 2
There is certain operating range between the end face of one end, the operating range is the stroke that handle 3 is moved downward, therefore, by setting
Put the distance between first boss 303 and the end face of valve rod 2 and just can control the stroke that handle 3 is moved downward.
The course of work of the lock controlled ball valve of the present invention is as follows：
The original state of ball valve is set as free switch state：Magnetic pin 8 staggers with the position of neck 202 on valve rod 2, magnetic pin
8 end face is contradicted to be located on the side wall of the downside of neck 202 in valve rod 2.Described second boss 304 is held into activity space 505
Interior, second boss 304 is driven the downside rotation in postive stop baffle 503 by handle 3.The lower surface of described first boss 303 is supported
On the end face of one end of described valve rod 2.Handle 3 is by the second boss 304, the spacing lug 501 of unlatching and closes limit
Position lug 502 realizes 90 degree of rotary stoppers, and handle 3 turns over 90 degree clockwise or counterclockwise, realizes that ball valve is turned off or on.
During locking ball valve：Ball valve is in and closed, now, second boss 304 is directed at described breach 504, and positioned at institute
The position directly below for the breach 504 stated.The handle 3 is lifted upwards, and handle 3 is transported upwards together with magnetic pin 8 on its interior
It is dynamic.When described magnetic pin 8, which is moved to, to be located at the neck 202 on the side wall of valve rod 2 in same horizontal line, the magnetic
Magnetic pin 8 is pushed into neck 202 by pin 8 by the effect of spring 9, and handle 3 is locked with valve rod 2.Now, on described handle 3
Second boss 304 be located just in described breach 504, handle 3 is rotated by limitation, realizes ball valve locking, i.e., described in
The stroke of handle motion be less than second boss lower surface and described breach upper edge described in when ball valve is in opening it
Between distance.
When opening ball valve：Solution lock key 10 is placed on outside handle 3, described solution lock key 10 is lid-like, described
The corresponding position on the inwall of lock key 10 with the magnetic pin 8 on handle 3 is solved provided with magnet 1001, described magnetic pin 8
The end magnetic relative with magnet 1001 is different.When solve lock key 10 be placed on handle 3 it is outer when, magnet 1001 is by magnetic pin 8 to remote
Direction from neck 202 attracts, and magnetic pin 8 acted on during neck 202 is exited by the elastic force of spring 9, magnetic pin 8 with
The lower wall card jail of described neck 202, magnetic pin 8 can not be bounced back in radial pin slot 306 by frictional force effect.Now, upwards
Light handle 3, handle 3 drives magnetic pin 8, and motion just can be such that magnetic pin 8 departs from the lower wall of neck 202 upwards, move back magnetic pin 8
Go out neck 202 to be held into radial pin slot 306.At the same time, cancel the lifting power upward to handle 3, acted on by return spring 7,
By the downward bullet of handle 3 untill first boss 303 is contradicted on the end face of valve rod 2.Now, the second boss 304 of handle 3 is worn
Breach 504 is crossed, the lower section of described breach 504 is had been located in, ball valve is in free switch state.
Claims (10)
1. a kind of lock controlled ball valve, it is characterised in that：Including valve body, valve rod and handle；Described valve body is provided with hollow convex neck；
Described valve rod is in described convex neck；Described handle is connected to one end of described valve rod, described handle and valve rod
Between be provided with magnetic locking component；The removable connection finite place piece in one end of described valve rod, described handle is provided with cavity,
Described locating part is arranged in described cavity and spacing in described cavity up and downly；Described locating part and institute
Return spring is provided between the bottom wall for the cavity stated；When described magnetic locking component release lever is with valve rod, returned by described
The effect of position spring is by the described downward bullet of handle, and ball valve is in free switch state；When handle moves upward to setting position, institute
The magnetic locking component lock handle and valve rod stated, ball valve are in lock-out state.
2. lock controlled ball valve according to claim 1, it is characterised in that：Described handle is provided with to be connected with described cavity
Logical valve rod hole, described valve rod coordinates in described valve rod hole；The inwall of described valve rod hole is provided with first boss, institute
The outer surface for the valve rod stated is provided with limited step；The spacing upside in described limited step of described first boss.
3. lock controlled ball valve according to claim 2, it is characterised in that：Described locating part includes limited cap and connecting rod,
Described limited cap is connected to one end of described connecting rod, and described connecting rod is detachably connected to the one of described valve rod
End, described limited cap is spacing in described cavity.
4. lock controlled ball valve according to claim 3, it is characterised in that：Described connecting rod is connected in described valve rod
Portion, described limited step is the end face of one end of described valve rod.
5. lock controlled ball valve according to claim 1, it is characterised in that：The bottom of described handle is provided with second boss,
The outer peripheral face of described convex neck is provided with the spacing lug of unlatching and closes spacing lug；Described ball valve is in free switch state
When, described second boss is located between the described spacing lug of unlatching and the spacing lug of closing and the second boss is by handle band
It is dynamic to be rotated in a circumferential direction along described convex neck.
6. lock controlled ball valve according to claim 5, it is characterised in that：The lower end of described handle is provided with and described valve rod
The convex neck groove that hole is connected；Described second boss is on the inwall of described convex neck groove；Described ball valve is in free switch
During state, the lower end of described handle is linked in outside described convex neck, and described convex neck is contained in described convex neck groove.
7. lock controlled ball valve according to claim 6, it is characterised in that：On the outer peripheral face of described convex neck and positioned at described
Open spacing lug and close between spacing lug and be provided with postive stop baffle, between the spacing lug of described unlatching and postive stop baffle or
Between the spacing lug of closing and postive stop baffle described in person or postive stop baffle was provided with for lacking that described second boss passes through
Mouthful；When described ball valve is in free switch state, described second boss can be rotated in the downside of described postive stop baffle.
8. lock controlled ball valve according to claim 7, it is characterised in that：Described breach is located at the described spacing lug of closing
Between postive stop baffle；When described ball valve is in lock-out state, described second boss is contained in described breach.
9. lock controlled ball valve according to claim 2, it is characterised in that：Described magnetic locking component includes at least two magnetic
Property pin and at least two springs, the inwall of described valve rod hole is provided with least two radial pin slots；The periphery of described valve rod
Wall is provided with neck；Described magnetic pin is slidably fitted in corresponding radial pin slot, and described spring is located at corresponding magnetic
Between pin and radial pin slot bottom land；When lock handle is with valve rod, one end of described magnetic pin is contained in described radial pin slot
Interior, the other end of described magnetic pin is contained in described neck；When release lever and valve rod, one end of described magnetic pin
It is contained in described radial pin slot, the other end of described magnetic pin is against on the outer wall of described valve rod.
10. lock controlled ball valve according to claim 9, it is characterised in that：Described radial pin slot is provided with two, two footpaths
It is oppositely arranged to cotter way, correspondingly, described magnetic pin and spring are also equipped with two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710265759.6A CN106979353B (en) | 2017-04-21 | 2017-04-21 | Lock control ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710265759.6A CN106979353B (en) | 2017-04-21 | 2017-04-21 | Lock control ball valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106979353A true CN106979353A (en) | 2017-07-25 |
| CN106979353B CN106979353B (en) | 2023-05-16 |
Family
ID=59346085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710265759.6A Active CN106979353B (en) | 2017-04-21 | 2017-04-21 | Lock control ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106979353B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108272183A (en) * | 2018-01-22 | 2018-07-13 | 浙江海康科技有限公司 | A kind of low-power consumption positioning tamper bracelet and its positioning system based on RFID technique |
| CN108612906A (en) * | 2018-06-11 | 2018-10-02 | 天津隆志阀门有限公司 | A kind of water proof type valve two-stage drive device |
| CN109185490A (en) * | 2018-11-14 | 2019-01-11 | 浙江盾安智控科技股份有限公司 | Magnetic control valve and its component |
| CN110507875A (en) * | 2018-05-21 | 2019-11-29 | 北京科联升华医疗科技有限公司 | A kind of flow speed controller with flow locking mechanism |
| CN111577922A (en) * | 2020-05-18 | 2020-08-25 | 武芳 | Ball valve |
| CN113819396A (en) * | 2020-06-18 | 2021-12-21 | 北京机械设备研究所 | Electromagnetic switch gas integrated valve suitable for underwater projectile |
| CN113819814A (en) * | 2020-06-18 | 2021-12-21 | 北京机械设备研究所 | Electromagnetic switch gas control method suitable for underwater projectile |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5183073A (en) * | 1992-04-02 | 1993-02-02 | Milwaukee Valve Company, Inc | Handle locking mechanism for quarter turn valves |
| CN101387354A (en) * | 2008-11-03 | 2009-03-18 | 董服义 | Flow adjustable lock valve with hidden lockset |
| CN202109022U (en) * | 2011-06-17 | 2012-01-11 | 宁波志清实业有限公司 | Theft-proof ball valve |
| CN103353015A (en) * | 2013-07-09 | 2013-10-16 | 福建海洋铜业有限公司 | Multifunctional magnetic valve lock |
| CN203836270U (en) * | 2014-06-03 | 2014-09-17 | 宁波志清实业有限公司 | Anti-theft ball valve |
| CN206802368U (en) * | 2017-04-21 | 2017-12-26 | 宁波杰克龙精工有限公司 | Lock controlled ball valve |
-
2017
- 2017-04-21 CN CN201710265759.6A patent/CN106979353B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5183073A (en) * | 1992-04-02 | 1993-02-02 | Milwaukee Valve Company, Inc | Handle locking mechanism for quarter turn valves |
| CN101387354A (en) * | 2008-11-03 | 2009-03-18 | 董服义 | Flow adjustable lock valve with hidden lockset |
| CN202109022U (en) * | 2011-06-17 | 2012-01-11 | 宁波志清实业有限公司 | Theft-proof ball valve |
| CN103353015A (en) * | 2013-07-09 | 2013-10-16 | 福建海洋铜业有限公司 | Multifunctional magnetic valve lock |
| CN203836270U (en) * | 2014-06-03 | 2014-09-17 | 宁波志清实业有限公司 | Anti-theft ball valve |
| CN206802368U (en) * | 2017-04-21 | 2017-12-26 | 宁波杰克龙精工有限公司 | Lock controlled ball valve |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108272183A (en) * | 2018-01-22 | 2018-07-13 | 浙江海康科技有限公司 | A kind of low-power consumption positioning tamper bracelet and its positioning system based on RFID technique |
| CN110507875A (en) * | 2018-05-21 | 2019-11-29 | 北京科联升华医疗科技有限公司 | A kind of flow speed controller with flow locking mechanism |
| CN108612906A (en) * | 2018-06-11 | 2018-10-02 | 天津隆志阀门有限公司 | A kind of water proof type valve two-stage drive device |
| CN109185490A (en) * | 2018-11-14 | 2019-01-11 | 浙江盾安智控科技股份有限公司 | Magnetic control valve and its component |
| CN109185490B (en) * | 2018-11-14 | 2024-05-14 | 浙江迪艾智控科技股份有限公司 | Magnetic control valve and assembly thereof |
| CN111577922A (en) * | 2020-05-18 | 2020-08-25 | 武芳 | Ball valve |
| CN113819396A (en) * | 2020-06-18 | 2021-12-21 | 北京机械设备研究所 | Electromagnetic switch gas integrated valve suitable for underwater projectile |
| CN113819814A (en) * | 2020-06-18 | 2021-12-21 | 北京机械设备研究所 | Electromagnetic switch gas control method suitable for underwater projectile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106979353B (en) | 2023-05-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106979353A (en) | Lock controlled ball valve | |
| US4620428A (en) | Lock and coupling for securing fire hydrants | |
| CN206802368U (en) | Lock controlled ball valve | |
| CN100425892C (en) | Valve with cipher lock | |
| CN107940048B (en) | Self-enclosed gas safety valving | |
| CN104089039B (en) | Improved anti-theft valve | |
| CN201065689Y (en) | Minitype Electromagnet lock | |
| CN2916293Y (en) | Valve with coded lock | |
| CN2441000Y (en) | Valve with magnetic controlled lock | |
| CN113374886B (en) | Sanitary-grade straight-through full-covered ball valve | |
| CN208845796U (en) | A kind of three cock operating devices | |
| CN203189860U (en) | Simple type anti-dismantling ball valve | |
| CN209084136U (en) | The connection structure of tap and handle | |
| CN206786053U (en) | A kind of ball valve | |
| CN2491671Y (en) | Magnetic lock controlled valve | |
| CN207436756U (en) | Complete concealed door-inhale | |
| CN205715978U (en) | Magnetic locking valve | |
| CN201372640Y (en) | Tap switch lock and key for opening and closing tap switch lock | |
| CN203442305U (en) | Hand-operated stop valve provided with magnetic lock | |
| CN203770691U (en) | Manual type flat valve with valve on-off state display device | |
| CN103291988A (en) | Self-closing faucet valve spool | |
| CN202182248U (en) | Ball valve | |
| CN109595385A (en) | A kind of valve handle preventing maloperation | |
| CN204098161U (en) | A kind of water channel drain switch | |
| CN206874946U (en) | A kind of magnetic locking valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |