CN206234456U - Motor-driven valve mechanical interlocks - Google Patents
Motor-driven valve mechanical interlocks Download PDFInfo
- Publication number
- CN206234456U CN206234456U CN201621288957.1U CN201621288957U CN206234456U CN 206234456 U CN206234456 U CN 206234456U CN 201621288957 U CN201621288957 U CN 201621288957U CN 206234456 U CN206234456 U CN 206234456U
- Authority
- CN
- China
- Prior art keywords
- key
- motor
- handwheel
- driven 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.)
- Withdrawn - After Issue
Links
Abstract
The utility model discloses a kind of motor-driven valve mechanical interlocks, it is arranged on motor-driven valve, the motor-driven valve includes handwheel, electric operator and valve body, the motor-driven valve mechanical interlocks includes switch lock cell, handwheel lock cell and key crosspoint, the switch lock cell is connected with the electric operator, the handwheel lock cell is fixed on the valve body and is connected with the handwheel, and the switch lock cell, handwheel lock cell and key crosspoint carry out linking cooperation by key.Electric operator can be included interlock system, key can also swap interlocking with manually-operated gate mechanical interlocks, so as to ensure that the safety of whole system.Though being unable to positive lock electric operator, correct operation order can extract correct key, and correct key can just carry out correct logical operation.So can be in the case where not influenceing electric operator normally to run, it is ensured that system process logic.
Description
Technical field
The utility model is related to valve safety operation field, more particularly to a kind of motor-driven valve mechanical interlocks.
Background technology
There are many electric valve executing mechanisms in transmitting-receiving ball system on natural gas long-distance transport pipes and oil long-distance transport pipes,
There is strict operation order between these electric valve executing mechanisms and hand-operated valve, once human operational error, will occur
Production accident.In these occasions, the use of valve interlock seems very necessary, and current technologic solution is in hand
Valve mechanical interlocks is installed, operation order system operation is pressed in electric valve executing mechanism operation on movable valve.Some factories exist
Operation order operating duty is all used on manually-operated gate and electric valve executing mechanism.Prior art can only be solved on manually-operated gate
Mechanical interlocks problem, does not also develop a kind of mechanical interlocks for electric valve executing mechanism, is fitted without machinery
The valve of interlocking, is the presence of certain potential safety hazard.If during valve is operated, operation order mistake will occur
Production accident.Only hand-operated valve and electric valve executing mechanism are all included in mechanical interlocking system, just can guarantee that factory runs
Safety.
Utility model content
In view of the above-mentioned deficiency that presently, there are, a kind of motor-driven valve mechanical interlocks of the utility model offer can be electricity
Dynamic executing agency includes mechanical interlocking system, can be in the case where not influenceing electric operator normally to run, it is ensured that system
Process logic.
To reach above-mentioned purpose, embodiment of the present utility model is adopted the following technical scheme that：
A kind of motor-driven valve mechanical interlocks, it is arranged on motor-driven valve, and the motor-driven valve includes handwheel, electronic execution machine
Structure and valve body, the motor-driven valve mechanical interlocks include that switch lock cell, handwheel lock cell and key exchange single
Unit, the switch lock cell is connected with the electric operator, and the handwheel lock cell is fixed on the valve body
It is connected above and with the handwheel, the switch lock cell, handwheel lock cell and key crosspoint are held in the mouth by key
Connect cooperation.
According to one side of the present utility model, the switch lock cell includes knob, the first lock core and the second lock core,
The knob coordinates with first lock core and the second lock core and is connected, and the knob is connected with the electric operator.
According to one side of the present utility model, the handwheel lock cell includes the second lock core and dead bolt, described second
Lock core coordinates with the dead bolt and is connected, and the dead bolt is connected by a fixation chain with the handwheel.
According to one side of the present utility model, the key crosspoint includes two device for exchanging keys, wherein one
Individual device for exchanging keys includes coordinating second lock core and the 3rd lock core of linking, and another device for exchanging keys includes coordinating and is connected
The second lock core and the 4th lock core.
According to one side of the present utility model, the key includes the first key, the second key, the 3rd key and the 4th
Key, first key, the second key, the 3rd key and the 4th key correspond to the first lock core, the second lock core, the 3rd lock respectively
Core and the 4th lock core.
According to one side of the present utility model, the key crosspoint is fixed on the valve body.
The advantage that the utility model is implemented：Motor-driven valve mechanical interlocks described in the utility model, it is arranged on electronic
On valve, the motor-driven valve includes handwheel, electric operator and valve body, and the motor-driven valve mechanical interlocks includes switch
Lock cell, handwheel lock cell and key crosspoint, the switch lock cell are connected with the electric operator, institute
State handwheel lock cell to be fixed on the valve body and be connected with the handwheel, the switch lock cell, handwheel locking
Unit and key crosspoint carry out linking cooperation by key.The switch lock cell, can lock electric operator
On off state；The key crosspoint, can exchange key, may be respectively used in unlatching switch lock cell, hand wheel lock order
Unit or follow-up other operating procedures；The handwheel lock cell, can lock electric operator handwheel.Can be held electronic
Row mechanism includes interlock system, and key can also swap interlocking with manually-operated gate mechanical interlocks, whole so as to ensure that
The safety of individual system.Though being unable to positive lock electric operator, correct operation order can extract correct key, just
True key can just carry out correct logical operation.So can not influence electric operator normally operation in the case of,
Ensure system process logic.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme in the utility model embodiment, below will be to make needed for embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present utility model,
For those of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to these accompanying drawings
Other accompanying drawings.
Fig. 1 is a kind of structural representation of motor-driven valve mechanical interlocks described in the utility model；
Fig. 2 determines cellular construction schematic diagram for switch lock described in the utility model；
Fig. 3 determines cellular construction schematic diagram for hand wheel lock described in the utility model；
Fig. 4 is key crosspoint structural representation described in the utility model.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the 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 the utility model protection.
Embodiment one
As shown in figure 1, a kind of motor-driven valve mechanical interlocks, it is arranged on motor-driven valve, and the motor-driven valve includes handwheel
1st, electric operator 2 and valve body 3, the motor-driven valve mechanical interlocks include switch lock cell 4, hand wheel lock order
Unit 5 and key crosspoint 6, the switch lock cell 4 are connected with the electric operator 2, the handwheel lock cell 5
It is fixed on the valve body 3 and is connected with the handwheel 1, the switch lock cell 4, handwheel lock cell 5 and key
Crosspoint 6 carries out linking cooperation by key.
Switch lock cell in the motor-driven valve mechanical interlocks, can lock electric operator on off state；
Key crosspoint in the motor-driven valve mechanical interlocks, can exchange key, may be respectively used in unlatching switch lock order
Unit, handwheel lock cell or follow-up other operating procedures；The handwheel lock cell, can lock electric operator hand
Wheel.
Electric operator can be included interlock system by described motor-driven valve mechanical interlocks, key can also and hand
Movable valve mechanical interlocks swaps interlocking, so as to ensure that the safety of whole system.Motor-driven valve mechanical interlocks is simultaneously
Positive lock electric operator is unable to, but correct operation order can extract correct key, and correct key can just enter
The correct logical operation of row.So motor-driven valve mechanical interlocks can be in the situation for not influenceing electric operator normally to run
Under, it is ensured that system process logic.
Embodiment one
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of motor-driven valve mechanical interlocks, it is arranged on motor-driven valve, the electricity
Dynamic valve includes handwheel 1, electric operator 2 and valve body 3, and the motor-driven valve mechanical interlocks includes switch lock cell
4th, handwheel lock cell 5 and key crosspoint 6, the switch lock cell 4 are connected with the electric operator 2, described
Handwheel lock cell 5 is fixed on the valve body 3 and is connected with the handwheel 1, the switch lock cell 4, hand wheel lock
Order unit 5 and key crosspoint 6 carry out linking cooperation by key.
Wherein, it is described switch lock cell 4 include knob 41, the first lock core 11 and the second lock core 12, the knob 41 with
First lock core, 11 and second lock core 12 coordinates linking, and the knob 41 is connected with the electric operator 2.
Wherein, the handwheel lock cell 5 includes the second lock core 12 and dead bolt 51, second lock core 12 and the dead bolt
51 coordinate linking, and the dead bolt 51 is connected by a fixation chain 52 with the handwheel 1.
Wherein, the key crosspoint 6 includes two device for exchanging keys, and one of device for exchanging keys includes matching somebody with somebody
Second lock core 12 and the 3rd lock core 13 of linking are closed, another device for exchanging keys includes coordinating second lock core 12 and the of linking
Four lock cores 14.
Wherein, the key includes the first key 21, the second key 22, the 3rd key 23 and the 4th key 24, described the
One key 21, the second key 22, the 3rd key 23 and the 4th key 24 correspond to the first lock core 11, the second lock core the 12, the 3rd respectively
The lock core 14 of lock core 13 and the 4th.
Wherein, the key crosspoint 6 is fixed on the valve body 3.
In actual applications, the motor-driven valve mechanical interlocks operation principle described in the present embodiment is as follows：
1st, switch lock order atom operation step is as follows：
When the first key and the second key are all inserted in switch lock cell, knob can rotate to LOCAL (with regard to status
Put), opened and closed by the local operation knob-operated valve on electric performance device；REMOTE (long-range positions can also be rotated to
Put), the remote-control operation valve opening and closing on control room computer；OFF can also be rotated to, the second key at this moment can be extracted,
Operation electric operator handwheel is removed with the second key come opening/shutting valve.
When knob rotates to REMOTE, the first key can just be extracted, and after the first key is extracted, knob is locked, the
Two keys are locked.
When knob rotates to OFF, the second key can just be extracted, and after the second key is extracted, knob is locked, the first key
Spoon is locked.
After switch lock cell is mounted good, knob rotarily drives the rotation of electric operator knob, switch lock order
First knob three positions (REMOTE, LOCAL, OFF) corresponding with electric operator knob are identical；
2nd, key crosspoint operation order is as follows：
In valve-closed state in the corresponding lockhole of the 3rd key insertion key crosspoint, the first key is extracted.
With the first key operated switch lock cell, valve is opened.
The first key is extracted, in the corresponding lockhole in the first key insertion key crosspoint upper strata, the 4th key is extracted,
For other subsequent operations.
3rd, to determine unit operation sequence as follows for hand wheel lock：
When the second key inserts lock core hole and rotates, dead bolt can be extracted, and handwheel can rotate.
When in dead bolt insertion handwheel lock cell, the rotation of the second key is extracted, and handwheel cannot rotate.
Switch lock cell in the motor-driven valve mechanical interlocks, can lock electric operator on off state；
Key crosspoint in the motor-driven valve mechanical interlocks, can exchange key, may be respectively used in unlatching switch lock order
Unit, handwheel lock cell or follow-up other operating procedures；The handwheel lock cell, can lock electric operator hand
Wheel.
Electric operator can be included interlock system by described motor-driven valve mechanical interlocks, key can also and hand
Movable valve mechanical interlocks swaps interlocking, so as to ensure that the safety of whole system.Motor-driven valve mechanical interlocks is simultaneously
Positive lock electric operator is unable to, but correct operation order can extract correct key, and correct key can just enter
The correct logical operation of row.So motor-driven valve mechanical interlocks can be in the situation for not influenceing electric operator normally to run
Under, it is ensured that system process logic.
The advantage that the utility model is implemented：Motor-driven valve mechanical interlocks described in the utility model, it is arranged on electronic
On valve, the motor-driven valve includes handwheel, electric operator and valve body, and the motor-driven valve mechanical interlocks includes switch
Lock cell, handwheel lock cell and key crosspoint, the switch lock cell are connected with the electric operator, institute
State handwheel lock cell to be fixed on the valve body and be connected with the handwheel, the switch lock cell, handwheel locking
Unit and key crosspoint carry out linking cooperation by key.The switch lock cell, can lock electric operator
On off state；The key crosspoint, can exchange key, may be respectively used in unlatching switch lock cell, hand wheel lock order
Unit or follow-up other operating procedures；The handwheel lock cell, can lock electric operator handwheel.Can be held electronic
Row mechanism includes interlock system, and key can also swap interlocking with manually-operated gate mechanical interlocks, whole so as to ensure that
The safety of individual system.Though being unable to positive lock electric operator, correct operation order can extract correct key, just
True key can just carry out correct logical operation.So can not influence electric operator normally operation in the case of,
Ensure system process logic.
The above, specific embodiment only of the present utility model, but protection domain of the present utility model do not limit to
In this, any those skilled in the art in technical scope disclosed in the utility model, the change that can be readily occurred in
Change or replace, should all cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should be with described
Scope of the claims is defined.
Claims (6)
1. a kind of motor-driven valve mechanical interlocks, it is arranged on motor-driven valve, and the motor-driven valve includes handwheel, electric operator
And valve body, it is characterised in that the motor-driven valve mechanical interlocks includes switch lock cell, handwheel lock cell and key
Spoon crosspoint, the switch lock cell is connected with the electric operator, and the handwheel lock cell is fixed on described
It is connected on valve body and with the handwheel, the switch lock cell, handwheel lock cell and key crosspoint pass through key
Spoon carries out linking cooperation.
2. motor-driven valve mechanical interlocks according to claim 1, it is characterised in that the switch lock cell includes rotation
Button, the first lock core and the second lock core, the knob and first lock core and the second lock core coordinate and are connected, the knob with it is described
Electric operator is connected.
3. motor-driven valve mechanical interlocks according to claim 2, it is characterised in that the handwheel lock cell includes the
Two lock cores and dead bolt, second lock core coordinate with the dead bolt and are connected, and the dead bolt fixes chain and the handwheel phase by one
Even.
4. motor-driven valve mechanical interlocks according to claim 3, it is characterised in that the key crosspoint includes two
Individual device for exchanging keys, one of device for exchanging keys includes coordinating second lock core and the 3rd lock core of linking, another key
Spoon switch includes coordinating second lock core and the 4th lock core of linking.
5. motor-driven valve mechanical interlocks according to claim 4, it is characterised in that the key include the first key,
Second key, the 3rd key and the 4th key, first key, the second key, the 3rd key and the 4th key are corresponded to respectively
First lock core, the second lock core, the 3rd lock core and the 4th lock core.
6. according to the motor-driven valve mechanical interlocks that one of claim 1 to 5 is described, it is characterised in that the key exchanges single
Unit is fixed on the valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621288957.1U CN206234456U (en) | 2016-11-29 | 2016-11-29 | Motor-driven valve mechanical interlocks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621288957.1U CN206234456U (en) | 2016-11-29 | 2016-11-29 | Motor-driven valve mechanical interlocks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206234456U true CN206234456U (en) | 2017-06-09 |
Family
ID=58980738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621288957.1U Withdrawn - After Issue CN206234456U (en) | 2016-11-29 | 2016-11-29 | Motor-driven valve mechanical interlocks |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206234456U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106369218A (en) * | 2016-11-29 | 2017-02-01 | 上海凯研机械设备有限公司 | Electric valve mechanical interlocking device |
-
2016
- 2016-11-29 CN CN201621288957.1U patent/CN206234456U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106369218A (en) * | 2016-11-29 | 2017-02-01 | 上海凯研机械设备有限公司 | Electric valve mechanical interlocking device |
| CN106369218B (en) * | 2016-11-29 | 2018-12-28 | 上海凯研机械设备有限公司 | Motor-driven valve mechanical interlocks |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104563656A (en) | Self-locking mechanically and electrically double-unlocked cylinder | |
| CN206234456U (en) | Motor-driven valve mechanical interlocks | |
| CN204343821U (en) | A kind of self-locking double opening lock | |
| CN206194580U (en) | High pressure interlock system | |
| CN204002113U (en) | Door lock | |
| CN106369218B (en) | Motor-driven valve mechanical interlocks | |
| CN205921286U (en) | Cubical switchboard blocking device | |
| CN102867667B (en) | Disconnecting link anti-misoperation mechanism of full-mechanical five-prevention 10kV switching cabinet | |
| CN203755856U (en) | Transmission mechanism interlocking clutch device for containment personnel gate | |
| CN103670071A (en) | Interlocking clutch device of containment personnel airlock transmission mechanism | |
| CN203462850U (en) | Portable coded lock | |
| CN103727297B (en) | Interlocking engaging and disengaging gear | |
| CN207245372U (en) | A kind of lockset that there is instruction to insert board | |
| CN102889028B (en) | Escaping lock with improved structure | |
| CN206144273U (en) | Intelligence handle door handle lock | |
| CN207116268U (en) | A kind of on-pole switch blocking mechanism and on-pole switch | |
| CN202629306U (en) | Valve sequence switch control mechanism | |
| CN206816009U (en) | A kind of intelligent lock with pick-proof protection board | |
| CN207568351U (en) | Intelligent door lock | |
| CN203453520U (en) | Dry-type coupling valve | |
| CN206976916U (en) | Handcart switch cabinet two enters a controlling organization | |
| CN206144302U (en) | Intelligent electronically controlled lock | |
| CN201036185Y (en) | Load switch five anti-interlocking operation device | |
| CN207337496U (en) | ID key switches | |
| CN215673874U (en) | Disc lock with visual function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170609 Effective date of abandoning: 20181228 |
|
| AV01 | Patent right actively abandoned |