CN214007114U - Valve position detection linkage device for well control safety - Google Patents
Valve position detection linkage device for well control safety Download PDFInfo
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- CN214007114U CN214007114U CN202022874564.1U CN202022874564U CN214007114U CN 214007114 U CN214007114 U CN 214007114U CN 202022874564 U CN202022874564 U CN 202022874564U CN 214007114 U CN214007114 U CN 214007114U
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Abstract
The utility model provides a valve position detection linkage device for well control safety contains valve position collection module, data processing module, solenoid valve and shuttle valve group. The valve position acquisition module acquires the working states and the switch positions of the first rotary valve and the second rotary valve and sends the working states and the switch positions to the data processing module, and the data processing module automatically controls the reversing solenoid valve of the second rotary valve according to the received valve position signals to realize linkage of the two three-position four-way rotary valves. Two paths of the second rotary valve switch are respectively provided with 1 shuttle valve group, so that the linkage function is ensured, and an independent remote driller manual control loop is reserved. The advantages are that: automatic control, redundancy design and high system reliability; the multistage operation is simplified, the wellhead is controlled in the shortest time, and precious time is strived for well control safety.
Description
Technical Field
The utility model relates to an electrical automation field, concretely relates to possess valve position and detect linkage that is used for well control safety of function.
Background
The reliability of the well control equipment as safety equipment for ensuring the smooth drilling operation is very critical to the safety of the drilling. At present, the control mode of the well control equipment is still a manual and single-point control mode, and the control mode has the defects of long operation period and misoperation risk.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a valve position detection aggregate unit for well control safety realizes valve position operating condition, switch position real-time detection and automated control, simplifies multistage operation, controls the well head rapidly. And by adopting a redundancy design, the system stability is higher.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a valve position sensing linkage for well control safety, comprising:
the valve position acquisition module is used for acquiring the switch positions of the first rotary valve and the second rotary valve and generating a valve position signal;
the data processing module is in signal connection with the valve position acquisition module and is used for processing the valve position signal sent by the valve position acquisition module according to the received signal to form an electromagnetic valve control instruction signal;
the electromagnetic valve is in control connection with the data processing module and used for executing an electromagnetic valve control instruction signal sent by the data processing module, and the electromagnetic valve is also in control connection with the second rotary valve to realize the action of the second rotary valve;
the shuttle valve group is connected with the electromagnetic valve and the second rotary valve and used for realizing linkage control of the second rotary valve, and the shuttle valve group is also connected with the driller's stand or/and the auxiliary driller's stand and realizes manual control of the second rotary valve through the driller's stand or/and the auxiliary driller's stand.
In a preferred embodiment of the present invention, the valve position acquisition module includes a proximity switch for detecting the positions of the first rotary valve and the second rotary valve.
In a preferred embodiment of the present invention, the valve position collection module passes through explosion-proof authentication and is an explosion-proof valve position collection module.
In a preferred embodiment of the present invention, the data processing module further comprises: and the indicator light is arranged on a panel of the data processing module and is used for displaying the position states of the first rotary valve and the second rotary valve in real time.
In a preferred embodiment of the present invention, the data processing module further comprises a CPU for processing the feedback signal and sending the control command.
In a preferred embodiment of the present invention, the data processing module passes the explosion-proof authentication and is an explosion-proof data processing module.
In a preferred embodiment of the present invention, the electromagnetic valve is an explosion-proof middle-leakage three-position five-way electromagnetic valve.
In a preferred embodiment of the present invention, the shuttle valve set is used by combining two shuttle valves to achieve the linkage control of the second rotary valve and the manual control of the driller's stand or/and the auxiliary driller's stand.
The utility model discloses an automatic linkage control to the real-time feedback changes the valve position, reduces among the well control system multistage operation misoperation when emergency response and the well control risk that causes, reduces shut-in time, ensures at the shortest time control well head.
The utility model has automatic control, redundant design and high system reliability; the multistage operation is simplified, the wellhead is controlled in the shortest time, and precious time is strived for well control safety.
Drawings
FIG. 1 is a schematic structural view of a valve position detection linkage device for well control safety according to the present invention;
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in FIG. 1, it is the structure diagram of the valve position detection linkage device for well control safety of the present invention.
The valve position detection linkage device for well control safety comprises a valve position acquisition module 7, a data processing module 6 and an electromagnetic valve 5.
The valve position acquisition module 7 passes through explosion-proof authentication and is an explosion-proof valve position acquisition module which comprises proximity switches used for detecting the switch positions of the first rotary valve 8 and the second rotary valve 4, and the two proximity switches generate valve position signals after acquiring the switch positions of the first rotary valve 8 and the second rotary valve 4.
The data processing module 6 is an explosion-proof data processing module through explosion-proof authentication. The data processing module 6 is in signal connection with the valve position acquisition module 7 and is used for processing the valve position signal sent by the valve position acquisition module 7 according to the received signal to form an electromagnetic valve control instruction signal.
The data processing module 6 further comprises: and indicator lamps arranged on a panel of the data processing module 6 are used for displaying the position states of the first rotary valve 8 and the second rotary valve 4 in real time. The data processing module 6 also comprises a CPU for processing the feedback signal and sending control instructions.
The electromagnetic valve 5 is an explosion-proof middle-leakage type three-position five-way electromagnetic valve, is in control connection with the data processing module 6, and is used for executing an electromagnetic valve control instruction signal sent by the data processing module 6. The electromagnetic valve 5 is also in control connection with the second rotary valve 4 to realize the action of the second rotary valve 4.
The shuttle valve group 1 is used by combining two shuttle valves, and achieves linkage control on the second rotary valve 4 and manual control on the driller platform 2 or/and the auxiliary driller platform 3. The method comprises the following steps: the shuttle valve group 1 is connected with the electromagnetic valve 5 and the second rotary valve 4 and used for realizing linkage control of the second rotary valve 4, the shuttle valve group 1 is also connected with the driller platform 2 or/and the auxiliary driller platform 3, and manual control of the second rotary valve 4 is realized through the driller platform 2 or/and the auxiliary driller platform 3.
A theory of operation that is used for safe valve position of well control to detect aggregate unit as follows:
and a proximity switch in the valve position acquisition module 7 is respectively arranged at the positions of the first rotary valve 8 and the second rotary valve 4, and valve position signals are generated after the switch positions of the first rotary valve 8 and the second rotary valve 4 are obtained. The valve position acquisition module 7 feeds back the working state and position signals of the first rotary valve 8 and the second rotary valve 4 to the data processing module 6. When the first rotary valve 8 is opened or closed, the proximity switch of the valve position acquisition module 7 transmits the position signal to the CPU of the data processing module 6 for data processing, and controls the output of the electromagnetic valve 5, so as to achieve the purpose of linkage of the second rotary valve 4.
The solenoid valve 5 is held on for 5s output each time and the air supply is then disconnected. The second rotary valve 4 is opened and closed, 1 shuttle valve group is configured on two paths, and the manual control circuit of the remote driller's stand 2 and the auxiliary driller's stand 3 is reserved under the condition that the linkage circuit is ensured, so that the reliability of the system is improved.
While the present invention has been described in detail with reference to the preferred embodiments thereof, it should be understood that the above description should not be taken as limiting the present invention. Numerous modifications and alterations to the present invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the invention should be limited only by the attached claims.
Claims (8)
1. A valve position sensing linkage for well control safety, comprising:
the valve position acquisition module is used for acquiring the switch positions of the first rotary valve and the second rotary valve and generating a valve position signal;
the data processing module is in signal connection with the valve position acquisition module and is used for processing the valve position signal sent by the valve position acquisition module according to the received signal to form an electromagnetic valve control instruction signal;
the electromagnetic valve is in control connection with the data processing module and used for executing an electromagnetic valve control instruction signal sent by the data processing module, and the electromagnetic valve is also in control connection with the second rotary valve to realize the action of the second rotary valve;
the shuttle valve group is connected with the electromagnetic valve and the second rotary valve and used for realizing linkage control of the second rotary valve, and the shuttle valve group is also connected with the driller's stand or/and the auxiliary driller's stand and realizes manual control of the second rotary valve through the driller's stand or/and the auxiliary driller's stand.
2. The valve position detection linkage for well control safety as recited in claim 1, wherein the valve position acquisition module comprises proximity switches for detecting the switch positions of the first rotary valve and the second rotary valve.
3. The valve position detection linkage device for well control safety according to claim 1 or 2, wherein the valve position collection module passes explosion-proof authentication and is an explosion-proof valve position collection module.
4. The valve position sensing linkage for well control safety as recited in claim 1, wherein said data processing module further comprises: and the indicator light is arranged on a panel of the data processing module and is used for displaying the position states of the first rotary valve and the second rotary valve in real time.
5. The valve position sensing linkage for well control safety as recited in claim 4 wherein the data processing module further comprises a CPU for processing the feedback signal and sending control commands.
6. The valve position detection linkage device for well control safety according to claim 1, 4 or 5, wherein the data processing module is an explosion-proof data processing module through explosion-proof authentication.
7. The valve position detection linkage device for well control safety as recited in claim 1, wherein the solenoid valve is an explosion-proof middle-leakage type three-position five-way solenoid valve.
8. The valve position detection linkage device for well control safety as claimed in claim 1, wherein the shuttle valve group is used by combining two shuttle valves to achieve linkage control of the second rotary valve and manual control of the driller's stand or/and auxiliary driller's stand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022874564.1U CN214007114U (en) | 2020-12-04 | 2020-12-04 | Valve position detection linkage device for well control safety |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022874564.1U CN214007114U (en) | 2020-12-04 | 2020-12-04 | Valve position detection linkage device for well control safety |
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| CN214007114U true CN214007114U (en) | 2021-08-20 |
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| CN202022874564.1U Active CN214007114U (en) | 2020-12-04 | 2020-12-04 | Valve position detection linkage device for well control safety |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112431572A (en) * | 2020-12-04 | 2021-03-02 | 上海神开石油设备有限公司 | Valve position detection linkage device for well control safety |
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2020
- 2020-12-04 CN CN202022874564.1U patent/CN214007114U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112431572A (en) * | 2020-12-04 | 2021-03-02 | 上海神开石油设备有限公司 | Valve position detection linkage device for well control safety |
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