CN207297948U - Lock controlled ball valve and its component - Google Patents
Lock controlled ball valve and its component Download PDFInfo
- Publication number
- CN207297948U CN207297948U CN201721356929.3U CN201721356929U CN207297948U CN 207297948 U CN207297948 U CN 207297948U CN 201721356929 U CN201721356929 U CN 201721356929U CN 207297948 U CN207297948 U CN 207297948U
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- handle
- valve body
- valve
- limit assembly
- locking
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- Preventing Unauthorised Actuation Of Valves (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
Valve technology field is the utility model is related to, more particularly to lock controlled ball valve and its component.The lock controlled ball valve, it is rotatablely connected including valve body and with the valve body and for controlling the valve body to open the handle with closure, anti- room structure is equipped between the valve body and the handle, the anti-room structure prevents the handle from turning round during the handle closes the valve body.The utility model has the advantage of：By being equipped with anti-room structure between the valve body and the handle, anti-room structure prevents the handle from turning round during the handle closes the valve body.It is appreciated that when rotational handle is by valve closing process in the valve body, even if the handle is not locked, anti-room structure is turned round so that again by valve opening prevented also from the handle.Its design is more reasonable, not only increases the security that the lock controlled ball valve uses and simple in structure.
Description
Technical field
Valve technology field is the utility model is related to, more particularly to a kind of lock controlled ball valve and its component.
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,
Need to be controlled valve, to prevent that valve is arbitrarily opened and closed.After if valve is misused or operates without authorization, exist originally
The security risk of the dielectric leakages such as water, combustion gas, or stolen risk.
Lock controlled ball valve on existing market is a kind of valve of locking device, its with lock function, with prevent valve by with
Meaning opening and closing.At this time, the lock controlled ball valve it is opening/closing when need private key to coordinate.For now, existing lock controlled ball valve is being closed
During, when its locking device locks the lock controlled ball valve, it may appear that valve has been switched off, but locking device does not move
In place, the situations such as leakage lock are caused.
Utility model content
Based on this, it is necessary to for above-mentioned technical problem, there is provided a kind of to use safer lock controlled ball valve.
To reach above-mentioned purpose, the utility model employs following technical proposal：Including valve body, spool, valve rod and handle,
The spool is arranged in the valve body, and described valve rod one end is connected with the spool, the valve rod other end and the handle
Connection, the handle are rotatablely connected with the valve body, are rotated the handle and are controlled the valve body unlatching and closure, its feature to exist
In being equipped with anti-room structure between the valve body and the handle, the anti-room structure closes the valve body in the handle
During closing, the handle is prevented to turn round.
In this application, by being equipped with anti-room structure between the valve body and the handle, anti-room structure is in institute
During handle is stated by valve body closing, the handle is prevented to turn round.It is appreciated that work as rotational handle by valve in the valve body
In closing process, even if the handle is not locked, anti-room structure is turned round so that again opening valve prevented also from the handle
Open.Its design is more reasonable, not only increases the security that the lock controlled ball valve uses and simple in structure.
In one of the embodiments, the anti-room structure include be located at both the valve body and the handle wherein it
Spacing fluted disc on one, and be arranged in both the valve body and the handle another on the first limit assembly, institute
The first limit assembly is stated to be stuck in the teeth groove of the spacing fluted disc；During the handle closes the valve body, described the
One limit assembly coordinates with the spacing fluted disc to bounce back, and first limit assembly withstands the limit when the handle circles round
The teeth portion of position fluted disc.
The tooth socket fit of first limit assembly and fluted disc bounces back, and first limit assembly keeps out the teeth portion in fluted disc to hinder
Only handle circles round.In the process, handle can rotate relative to valve body and close the valve body, but the unlatching that can not circle round again.
In one of the embodiments, each teeth portion of the spacing fluted disc includes guide surface and stop surface, described to draw
Guide face is located at the both sides of the teeth portion with the stop surface, during the handle closes the valve body, the guide surface
Guide and oppress the first limit assembly retraction, the stop surface blocks described first spacing group when the handle circles round
Part.
In one of the embodiments, the limiting tooth disk ring is set around the inner wall of the handle, described first spacing group
Part is arranged on the side wall of the valve body；Or the limiting tooth disk ring is set around the side wall of the valve body, first limit
Hyte part is on the inner wall of the handle.
In one of the embodiments, first limit assembly includes the first flexible member and the first magnet steel, the valve
The side wall of body is equipped with the first mounting hole, and first flexible member is housed in first mounting hole, first magnet steel
One end be housed in first mounting hole and with first flexible member against the other end of first magnet steel is stuck in
In the teeth groove of the spacing fluted disc.
In one of the embodiments, locking structure, the locking structure are additionally provided between the valve body and the handle
Turn to and close the valve body and when being located at the position of locking opposite with the valve body in the handle, handle described in locking.
In one of the embodiments, the locking structure includes the locking hole being opened on the handle and is located at described
On the roof of valve body and with that can be stuck in the second limit assembly of the locking hole, second limit assembly has flexible work(
Can, when the handle staggers from the position of locking opposite with the valve body, the handle compresses the second limit assembly, described
When handle is located at the position of locking opposite with the valve body, second limit assembly, which protrudes out, is caught in the locking hole.
In one of the embodiments, second limit assembly includes lock pin and the second flexible member, the valve body
Roof be equipped with the second mounting hole, second flexible member is installed in second mounting hole, one end of the lock pin
It is housed in second mounting hole and with second flexible member against the other end of the lock pin is in the handle position
When the position of locking opposite with the valve body, it is caught in the locking hole.
In one of the embodiments, the locking structure further includes the second magnet steel, and second magnet steel is housed in described
In locking hole, and after the lock pin is caught in the locking hole with the lock pin against.
In one of the embodiments, the outside diameter of second magnet steel is more than the internal diameter of the second mounting hole.
A kind of lock controlled ball valve component, including lock controlled ball valve and the private key by lock control valve ball unlatching.
Compared with prior art, it is the advantages of this lock controlled ball valve：
By being equipped with anti-room structure between the valve body and the handle, anti-room structure is in the handle by described in
During valve body is closed, the handle is prevented to turn round.It is appreciated that when rotational handle is by valve closing process in the valve body,
Even if the handle is not locked, anti-room structure is turned round so that again by valve opening prevented also from the handle.It is designed more
Adduction is managed, and not only increases the security that the lock controlled ball valve uses and simple in structure.
Brief description of the drawings
Fig. 1 is structure diagram provided in this embodiment.
Fig. 2 is detailed construction schematic diagram provided in this embodiment.
Fig. 3 is sectional view along A-A in Fig. 1 provided in this embodiment.
Fig. 4 is handle solid figure structure schematic representation provided in this embodiment.
Fig. 5 is Fig. 4 bottom views provided in this embodiment.
Fig. 6 is enlarged drawing at B in Fig. 5 provided in this embodiment.
Fig. 7 is private key structure diagram provided in this embodiment.
In figure, valve body 100, the first mounting hole 110, the second mounting hole 120, spool 130, valve rod 140, fixing device 150,
Valve seat 160, valve deck 170, positioning plate 180, handle 200, anti-room structure 300, spacing fluted disc 310, guide surface 311, stop surface
312nd, the first limit assembly 320, the first flexible member 321, the first magnet steel 322, locking structure 400, locking hole 410, second limit
Hyte part 420, lock pin 421, the second flexible member 422, the second magnet steel 430, private key 500, the 3rd magnet steel the 510, the 4th
Magnet steel 520.
Embodiment
The utility model is described in more detail with reference to the accompanying drawings and detailed description.
As shown in figures 1 and 3, the utility model provides a kind of lock controlled ball valve, the lock controlled ball valve 10 include valve body 100 and with
The handle 200 that valve body 100 is rotatablely connected.Valve while handle 200 is rotated relative to valve body 100 and in application valve body 100
Open and close.Anti- room structure 300 is equipped between valve body 100 and handle 200.The anti-room structure 300 will in handle 200
During the valve body 100 is closed, for preventing the handle 200 from turning round, during being closed in valve body 100, hand
The valve in valve body 100 is opened in the revolution of handle 200, causes the leakage of the media such as tap water, combustion gas.
Specifically, referring to Fig. 3, Fig. 4, anti-room structure 300 includes being located at one of both valve body 100 and handle 200
On spacing fluted disc 310, and the first limit assembly 320 being arranged on another in both of valve body 100 and handle 200.
Outer rim on spacing fluted disc 310 is equipped with teeth portion, and teeth groove is formed between adjacent teeth portion.First limit assembly 320 can stretch, and
First limit assembly 320 is stuck in the teeth groove of spacing fluted disc 310.Rotated in handle 200 relative to valve body 10 and close the mistake of valve
Cheng Zhong, the first limit assembly 320 coordinates with spacing fluted disc 310 to bounce back, and the first limit assembly 320 is kept out when handle 200 circles round
The firmly teeth portion of spacing fluted disc 310, to prevent the revolution of handle 200 from opening the valve body 100.
Alternatively, in the present embodiment, anti-room structure 300 includes the spacing fluted disc 310 being arranged on handle 200, and
The first limit assembly 320 that is located on valve body 100 and can stretch.First limit assembly 320 is stuck in the tooth of spacing fluted disc 310
In groove.During handle 200 rotates relative to valve body 10 and closes valve, the first limit assembly 320 is matched somebody with somebody with spacing fluted disc 310
Retraction is closed, the first limit assembly 320 withstands the teeth portion of spacing fluted disc 310 when handle 200 circles round, to prevent handle 200 from returning
Turn on and open the valve body 100.
Preferably, spacing fluted disc 310 is set around the inner wall of handle 200.Handle 200 is connected as a single entity with spacing fluted disc 310
Formula structure.First limit assembly 320 is arranged on the side wall of valve body 100.
In the present embodiment, make and being defined as below：As shown in figure 3, handle 200 is clockwise along X directions with respect to valve body 100
It is the closure valve body 100 during rotation.Stop surface 312 is used to prevent handle 200 from rotating clockwise closure valve body with respect to valve body 100
When 100, turning anticlockwise opens valve body 100.
Certainly, the original intention of above-mentioned definition is made, it is only for easy to more clearly describe the knot of the utility model
Structure and principle.
Preferably, Fig. 5 and Fig. 6 are referred to, guide surface 311 is obliquely installed, and guide surface 311 is from the tooth of spacing fluted disc 310
Groove slot bottom extends to the stop surface 312 adjacent with the teeth groove clockwise.Guide surface 311 is protruded close to one end of stop surface 312
In the teeth groove slot bottom.When handle 200, which rotates clockwise, closes the valve, the first limit assembly 320 passes through clockwise successively
Guide surface 311 and stop surface 312, and under the contention effect of guide surface 311, the first limit assembly 320 is along guide surface
311 inclined plane is compressed always, and when the first limit assembly 320 is by stop surface 312, the first limit assembly 320 resets, this
When the first limit assembly 320 be located in teeth groove and be resisted against on stop surface 312, to prevent the handle 200 from turning round.
In the present embodiment, the first limit assembly 320 includes the first flexible member 321 and the first magnet steel 322.In valve body
100 side wall is equipped with the first mounting hole 110.First flexible member 321 is housed in the first mounting hole 110.First magnet steel
322 one end is housed in the first mounting hole 110 and with first flexible member 321 against the another of, the first magnet steel 322
End is stuck in the teeth groove of the spacing fluted disc 310.
In other embodiments, anti-room structure 300 includes the spacing fluted disc 310 being arranged on valve body 100, and is located at hand
On handle 200 and the first limit assembly 320 that can stretch.First limit assembly 320 is stuck in the teeth groove of spacing fluted disc 310.
Relative to during valve body 10 rotates and closes valve, the first limit assembly 320 coordinates with spacing fluted disc 310 to bounce back handle 200,
First limit assembly 320 withstands the teeth portion of spacing fluted disc 310 when handle 200 circles round, should to prevent the revolution of handle 200 from opening
Valve body 100.
In this embodiment, spacing fluted disc 310 is circumferentially disposed around the side wall of the valve body 100；First limit assembly
320 are arranged on the inner wall of handle 200.
In this embodiment, the first mounting hole 110 is set on the inner wall of handle 200, and the first flexible member 321 houses
In the first mounting hole 110, one end of the first magnet steel 322 be housed in the first mounting hole 110 and with first flexible member
321 against the other end of the first magnet steel 322 is stuck in the teeth groove of the spacing fluted disc 310.
Further, in above-mentioned all embodiments, referring to Fig. 5, each teeth portion of spacing fluted disc 310 includes guide surface
311 and stop surface 312.Guide surface 311 is located at the both sides of the teeth portion, and guide surface 311 and stop surface with stop surface 312
312 is intersecting.During handle 200 closes valve, guide surface 311 guides and oppresses the first limit assembly 320 and bounces back, only
Block face 312 blocks the first limit assembly 320 when handle 200 circles round.
The structure of first flexible member 321 is unlimited, need to only ensure that the first flexible member 321 can be by compression.For example,
First flexible member 321 is spring or rubber column.
Preferably, the first flexible member 321 is spring.
During handle 200 rotates relative to valve body 100 and closes valve, the guide surface on spacing chuck 310
311 extrude first magnet steel 322, and the first flexible member 321 compressed, and when the first magnet steel 322, to move to guide surface 311 close
During one end of stop surface 312, the end face of remote first flexible member 321 of the first magnet steel 322 and the side wall or handle of valve body 100
200 inner walls flush setting.With the rotation of handle 200, when the first magnet steel 322 moves to stop surface 312, the first flexible member
In 321 teeth groove for resetting and making the first magnet steel 322 be stuck on spacing fluted disc 310.At this time, the first magnet steel 322 is resisted against stop surface
On 312, to prevent handle from turning round.
It is appreciated that during handle 200 rotates relative to valve body 100 and closes valve, in the work of guide surface 311
Under, the first flexible member 321 can be shunk repeatedly.And when the first magnet steel 322 is stuck in teeth groove, what the first magnet steel 322 played
It is position-limiting action.
With reference to above-mentioned all embodiments, as shown in Figure 1, being additionally provided with locking structure 400 between valve body 100 and handle 200.
Locking structure 400 is when handle 200 turns to and closes valve and be located at the valve body 100 position of locking relatively, locking
The handle 200.
In the present embodiment, it is defined as follows：Turned in handle 200 and close valve, but and be not located at and the valve
Body 100 is with respect to the position of locking, the leakage lock status of the 200 non-locking of position handle, referred to as handle.Handle 200 turn to by
Valve closes and is located at the position with the valve body 100 with respect to locking, and the 200 complete locking of position handle, it is complete to be known as handle
Locking.
Certainly, the original intention of above-mentioned definition is made, it is only for easy to more clearly describe the knot of the utility model
Structure and principle.
Specifically, in the present embodiment, as shown in Fig. 2, locking structure 400 includes the locking hole being opened on handle 200
410 and it is located on 100 roof of valve body and with the second limit assembly 420 of the locking hole 410 can be stuck in.Second limit assembly
420 have Telescopic.In handle 200 from when staggering with valve body 100 with respect to the position of locking, the compression second of handle 200 is spacing
Component 420；When handle 200 is located at the position of opposite locking with valve body 100, the second limit assembly 420, which protrudes out, is caught in locking hole
410, to realize the locking of handle 200.
Specifically, in the present embodiment, the second limit assembly 420 includes 421 and second flexible member 422 of lock pin.
The roof of valve body 100 is equipped with the second mounting hole 120.Lock pin 421 is housed in the locking hole 410；Second flexible member
422 are installed in the second mounting hole 120.One end of lock pin 421 is housed in second mounting hole 120 and with described second
Flexible member 422 is against the other end of the lock pin 421 is when handle 200 is located at valve body 100 with respect to lock position, card
Enter in the locking hole 410, realize the locking of handle 200.In release lever 200, lock pin 421 is pushed up using private key
Go out locking, end face of the lock pin 421 away from the second flexible member 422 is flushed with the inner face of the handle 200 at this time sets
Put, realize that handle 200 unlocks, with Open valve.
Further, the locking structure 400 further includes the second magnet steel 430, and second magnet steel 430 is housed in the lock
Only in hole 410, and after the lock pin 421 is caught in locking hole 410 with the lock pin 421 against.During unlock, extruding
Second magnet steel 430 so that the second flexible member 422 compresses so that end face of the lock pin 421 away from the second flexible member 422 with
The inner face of the handle 200 flushes setting.
Preferably, the outside diameter of the second magnet steel 430 is more than the internal diameter of the second mounting hole 120.Outside due to the second magnet steel 430
Footpath is more than the internal diameter of the second mounting hole 120, during release lever 200, the second magnet steel 430 is extruded, so that lock pin 421
End face when being flushed with handle inner side end, can prevent in the second mounting hole of the second magnet steel 430 card people 120, cause unlock to fail.
Further, the axis of first mounting hole 110 and the axis of the second mounting hole 120 are vertically arranged.
When handle 200, which turns to, to be closed valve and be located at the valve body 100 position of locking relatively, described second
The axle center of mounting hole 120 is overlapped with 410 inner axes of locking hole, and wherein one end of lock pin 421 is located at the second mounting hole at this time
120,421 other end of lock pin is located in locking hole 410.200 complete locking of handle, valve are in fully sealed position, that is, are situated between
Matter can not circulate.
In one of the embodiments, the number of the locking hole 410 can be it is multiple, meanwhile, second mounting hole
120 number is corresponded with locking hole 410 and set.Lock pin 421, each second peace are equipped with each locking hole 410
Dress is equipped with the second flexible member 422 in hole 120.When valve is in fully sealed position, the axle center of locking hole 410 and the
Two mounting holes, 120 axle center overlaps.
Preferably, in the present embodiment, the locking hole 410 has two, and two locking holes 410 are symmetrically disposed in
On handle 200, the locking hole 410 is blind hole.Second mounting hole 120 has two, and two the second mounting holes 120 are accordingly
It is arranged on valve body 100.Second mounting hole 120 is also blind hole.
In the present embodiment, first magnet steel 322, the second magnet steel 430 are kicker magnet.
In the present embodiment, spool 130, valve rod 140 are further included referring back to Fig. 2, the lock controlled ball valve 10.The spool 130
It is arranged in valve body 100, and is used for sealed valve body 100, prevents the medium in valve body 100 from revealing.The valve rod 140 opposite two
The wherein one end at end is fixedly connected with spool 130, and the other end of the valve rod 140 passes through fixing device with the handle 200
150 are fixedly connected.Handle 200 is rotated, is rotated by handle 200 with ovable valve stem 140, valve rod 140 is with movable valve plug 130 in valve body
Rotated in 100, to be turned on and off valve.Valve seat 160 is equipped with valve body 100, the valve seat 160, which is used, installs spool 130,
The side of valve body 100 is equipped with valve deck 170.
Specifically, fixing device 150 includes bolt, and gasket.It is bolted between valve rod 140 and handle 200
Connection.Block is equipped with the outer end of bolt, the outer end face of the block flushes setting with the outer end face of handle 200.
Secondly, the first sealing ring is equipped between the valve rod 140 and the valve body 100.Valve body 100 and handle 200 it
Between junction be equipped with the second sealing ring.First sealing ring, the second sealing ring are used to sealing function, to prevent from flowing in valve body
Medium leakage.Preferably, the cross section of first sealing ring is in " O " shape；The cross section of second sealing ring is square.
Positioning plate 180 is equipped between one end of the close handle 200 of valve body 100 and valve rod 140.On the valve body 100
Equipped with positioning step.The positioning plate is arranged on positioning step, and the second sealing is equipped between positioning plate and valve body 100
Circle.
As shown in Figure 1, Figure 7 shows, to open the lock controlled ball valve 10, so as to be equipped with private key 500.
Specifically, the top on the private key 500 is equipped with the 3rd magnet steel 510, and the is equipped with 500 sidepiece of private key
Four magnet steel 520.3rd magnet steel 510 is correspondingly arranged with second magnet steel 430, the 4th magnet steel 520 and described first
Magnet steel 322 is correspondingly arranged.
Preferably, the 3rd magnet steel 510, the 4th magnet steel 520 are kicker magnet.
Further, the 3rd magnet steel 510 is identical with the magnetism of one end adjacent to each other of second magnet steel 430；
4th magnet steel 520 is identical with the magnetism of one end that first magnet steel 322 is adjacent to each other.
The operation principle of the unlatching and closing of this lock controlled ball valve is as follows：
From opening to closing, when lock controlled ball valve is in opening, lock pin 421 is resisted against close to one end of handle 200
In 200 inner side plane of handle, the second flexible member 422 is in compressive state, at this time above-mentioned 410 and second mounting hole of locking hole
120 shift to install (i.e. the axle center of locking hole 410 and the axle center of the second locking hole 420 is misaligned)；By rotating clockwise handle
200 linkage valve rods and valve ball carry out shutoff operation, during closing, 312 and first magnetic of stop surface on spacing fluted disc 310
Steel 322 coordinates to prevent handle 200 from turning round；With the rotation of handle 200, lock controlled ball valve completely closes, at this time locking hole 410
Axle center overlapped with the axle center of the second mounting hole 120, lock pin 421 is in 422 elastic force of the second flexible member, and the second magnet steel
Under 430 magneticactions, wherein one end of lock pin 421 is located in locking hole 410, and 421 other end of lock pin is positioned at the second installation
In hole 120.At this time, 200 complete locking of handle, valve are in and completely close or sealing state, i.e. medium can not circulate.
From closing unlatching, opening operation is carried out to lock controlled ball valve using private key 500, private key 500 is sleeved on
On handle 200, interact between the 3rd magnet steel 510 and the second magnet steel 430 on private key 500 produce repulsive force at this time,
Second flexible member of repulsion force compresses 422, so that the lock pin 421 is contained in the second locking hole 420 completely；Meanwhile
4th magnet steel 520 of 500 sidepiece of private key interacts with first magnet steel 322 produces repulsive force, the repulsion force compresses
First flexible member 321, so that first magnet steel 322 is contained in the first mounting hole 110 completely.At this time, rotatable handgrip
200 carry out opening operation.
It was found from the operation principle of unlatching and the closing of above-mentioned lock controlled ball valve 10, when handle 200 is in leakage lock status,
Valve is easily turned on again, and is caused the medium in pipeline to reveal, is caused the loss of security risk and property.And by valve
The anti-room structure 300 set between body 100 and handle 200, anti-room structure 300 can prevent the mistake for closing valve in handle
Turned round in journey, improve the security that the lock controlled ball valve 10 uses.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the utility model, its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that the common skill for this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of lock controlled ball valve, including valve body, spool, valve rod and handle, the spool are arranged in the valve body, the valve rod
One end is connected with the spool, and the valve rod other end is connected with the handle, and the handle is rotatablely connected with the valve body, is turned
Move the handle and control the valve body to open and close, it is characterised in that be equipped with and prevent back between the valve body and the handle
Structure is revolved, the anti-room structure prevents the handle from turning round during the handle closes the valve body.
2. lock controlled ball valve according to claim 1, it is characterised in that the anti-room structure include be located at the valve body with
Spacing fluted disc of both described handles on one of them, and be arranged in both the valve body and the handle another on
The first limit assembly, first limit assembly is stuck in the teeth groove of the spacing fluted disc；The valve is closed in the handle
During body, first limit assembly coordinates with the spacing fluted disc to bounce back, and first limit assembly is in the handle
The teeth portion of the spacing fluted disc is withstood during convolution.
3. lock controlled ball valve according to claim 2, it is characterised in that each teeth portion of the spacing fluted disc includes guiding
Face and stop surface, the guide surface are located at the both sides of the teeth portion with the stop surface, and the valve body is closed in the handle
During, the guide surface guides and oppresses the first limit assembly retraction, and the stop surface is kept off when the handle circles round
State the first limit assembly in residence.
4. lock controlled ball valve according to claim 3, it is characterised in that the limiting tooth disk ring is set around the inner wall of the handle
Put, first limit assembly is arranged on the side wall of the valve body；Or the limiting tooth disk ring is around the side of the valve body
Wall is set, and first limit assembly is on the inner wall of the handle.
5. lock controlled ball valve according to claim 4, it is characterised in that first limit assembly includes the first flexible member
And first magnet steel, the side wall of the valve body are equipped with the first mounting hole, first flexible member is housed in first installation
In hole, one end of first magnet steel is housed in first mounting hole and with first flexible member against described the
The other end of one magnet steel is stuck in the teeth groove of the spacing fluted disc.
6. according to claim 1-5 any one of them lock controlled ball valves, it is characterised in that between the valve body and the handle also
Equipped with locking structure, the locking structure the handle turn to by the valve body close and be located at it is opposite with the valve body lock
During position only, handle described in locking.
7. lock controlled ball valve according to claim 6, it is characterised in that the locking structure includes being opened on the handle
Locking hole and be located on the roof of the valve body and with the second limit assembly of the locking hole, second limit can be stuck in
Hyte part has Telescopic, when the handle staggers from the position of locking opposite with the valve body, handle compression the
Two limit assemblies, when the handle is located at the position of locking opposite with the valve body, second limit assembly, which protrudes out, to be caught in
The locking hole.
8. lock controlled ball valve according to claim 7, it is characterised in that second limit assembly includes lock pin and second
Flexible member, the roof of the valve body are equipped with the second mounting hole, and second flexible member is installed in second mounting hole,
One end of the lock pin is housed in second mounting hole and with second flexible member against the another of, the lock pin
One end is caught in the locking hole when the handle is located at the position of locking opposite with the valve body.
9. lock controlled ball valve according to claim 8, it is characterised in that the locking structure further includes the second magnet steel, described
Second magnet steel is housed in the locking hole, and after the lock pin is caught in the locking hole with the lock pin against.
A kind of 10. lock controlled ball valve component, it is characterised in that including such as claim 1-9 any one of them lock controlled ball valve and
The private key that the lock controlled ball valve is opened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721356929.3U CN207297948U (en) | 2017-10-20 | 2017-10-20 | Lock controlled ball valve and its component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721356929.3U CN207297948U (en) | 2017-10-20 | 2017-10-20 | Lock controlled ball valve and its component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207297948U true CN207297948U (en) | 2018-05-01 |
Family
ID=62272522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721356929.3U Active CN207297948U (en) | 2017-10-20 | 2017-10-20 | Lock controlled ball valve and its component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207297948U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111473153A (en) * | 2020-04-30 | 2020-07-31 | 张嫚 | Natural gas line sampling valve |
-
2017
- 2017-10-20 CN CN201721356929.3U patent/CN207297948U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111473153A (en) * | 2020-04-30 | 2020-07-31 | 张嫚 | Natural gas line sampling valve |
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| CP01 | Change in the name or title of a patent holder |
Address after: 689 Jiefang Road, Diankou Industrial Zone, Zhuji County, Shaoxing City, Zhejiang Province Patentee after: Zhejiang deai Intelligent Control Technology Co., Ltd Address before: 689 Jiefang Road, Diankou Industrial Zone, Zhuji County, Shaoxing City, Zhejiang Province Patentee before: ZHEJIANG DUNAN VALVE Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |