CN109555892B - Remote monitoring alarm control system for pipeline cut-off device - Google Patents
Remote monitoring alarm control system for pipeline cut-off device Download PDFInfo
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- CN109555892B CN109555892B CN201710882077.XA CN201710882077A CN109555892B CN 109555892 B CN109555892 B CN 109555892B CN 201710882077 A CN201710882077 A CN 201710882077A CN 109555892 B CN109555892 B CN 109555892B
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 89
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 28
- 239000003921 oil Substances 0.000 claims abstract description 18
- 238000003860 storage Methods 0.000 claims abstract description 17
- 238000004891 communication Methods 0.000 claims description 19
- 238000012806 monitoring device Methods 0.000 claims description 12
- 230000009471 action Effects 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000005520 cutting process Methods 0.000 description 5
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 230000003111 delayed effect Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- 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
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/02—Valve arrangements for boreholes or wells in well heads
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- 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
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
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- 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
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0058—Optical means, e.g. light transmission, observation ports
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
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- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
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- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Pipeline Systems (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
The invention relates to a safety protection facility for a production and transportation pipeline, in particular to a remote monitoring alarm control system for a pipeline cut-off device, which comprises a wellhead safety hydraulic cut-off device and a remote execution mechanism, wherein the remote execution mechanism is communicated with a hydraulic control system of the wellhead safety hydraulic cut-off device, remotely controls the flow of hydraulic oil in the hydraulic control system to force high-pressure hydraulic oil in the hydraulic control system to return to an oil storage tank, a hydraulic cut-off valve loses the support of the high-pressure hydraulic oil in the hydraulic control system, a flat gate valve forming the hydraulic cut-off valve is closed under the action force of a spring in the flat gate valve, so that the cut-off of an air source is realized, the structure is simpler, the closing is quicker, the remote execution mechanism can be communicated with the wellhead safety hydraulic cut-off device arranged on site through a hydraulic oil pipe according to actual conditions, so that the distance between the, the hydraulic block valve can be remotely closed to block the air source.
Description
Technical Field
The invention relates to a safety protection facility for a production and transmission pipeline, in particular to a remote monitoring alarm control system for a pipeline cut-off device.
Background
The wellhead safety hydraulic cut-off device is an important safety protection facility of a well site and is generally arranged in a high-pressure pipeline of a natural gas production and conveying system, as shown in fig. 1, the wellhead safety hydraulic cut-off device 1 mainly comprises a hydraulic cut-off valve 11, a hydraulic control system 13, a pipeline, a connecting piece and the like, wherein the hydraulic cut-off valve 11 is formed by combining a hydraulic cylinder and a flat gate valve, when the gas transmission pressure of a pipeline exceeds a set pressure, and the pressure loss of a field station pipeline is lower than the set pressure due to rupture and leakage or fire alarm, the hydraulic cut-off valve can be automatically closed by high-pressure hydraulic oil stored by an energy accumulator in the hydraulic control system 13 to cut off a gas source, so that field station equipment is protected, and major accidents are prevented from.
However, when the hydraulic control system fails or the external well pipeline leaks and catches fire, and the pressure reduction of the pipeline caused by the leakage amount is not enough to close the hydraulic cut-off valve, the automatic cut-off function of the hydraulic cut-off valve fails, because the conventional wellhead safety hydraulic cut-off device has no remote control function, the air source can be cut off only by manually releasing hydraulic oil into the oil storage tank 12 of the hydraulic control system by an emergency cut-off handle on the wellhead safety hydraulic cut-off device which is rotated by a worker in an emergency manner, so that the cut-off time of the pipeline air source is delayed, accidents are easily caused to spread, and the normal operation of other equipment of a station is affected.
In summary, there is an urgent need for a technical solution to solve the technical problems that the conventional wellhead safety hydraulic cut-off device cannot perform a remote control function, and when the automatic cut-off function fails, the cut-off time of a pipeline air source is delayed, so that an accident is easily caused to spread, and the normal operation of other equipment in a station is affected.
Disclosure of Invention
The invention aims to: aiming at the technical problems that the existing wellhead safety hydraulic cut-off device cannot have the function of remote control, when the automatic cut-off function fails, the cut-off time of a pipeline air source can be delayed, accidents are easy to spread, and the normal operation of other equipment in a station is influenced, a pipeline cut-off device remote monitoring alarm control system is provided.
In order to achieve the purpose, the invention adopts the technical scheme that:
pipeline cuts device remote monitoring alarm control system, cuts the device including well head safety hydraulic pressure, still includes remote actuating mechanism, remote actuating mechanism and well head safety hydraulic pressure cut the hydraulic control system intercommunication of device, control high-pressure hydraulic oil among the hydraulic control system returns the batch oil tank, realizes closing of hydraulic pressure cut-off valve.
The pipeline cut-off remote monitoring alarm control system is communicated with a hydraulic control system of a wellhead safety hydraulic cut-off device through a remote execution mechanism, the flow of hydraulic oil in the hydraulic control system is controlled remotely, high-pressure hydraulic oil in the hydraulic control system is forced to return to an oil storage tank, a hydraulic cut-off valve loses the support of the high-pressure hydraulic oil in the hydraulic control system, a flat gate valve forming the hydraulic cut-off valve is closed under the acting force of a spring in the flat gate valve, the cut-off of an air source is realized, the structure is simple, the cut-off is rapid, the remote execution mechanism can be communicated with the wellhead safety hydraulic cut-off device arranged on site through a hydraulic oil pipe according to actual conditions, the distance between the remote execution mechanism and the wellhead safety hydraulic cut-off device is long, and the functions of remotely closing the hydraulic cut-off valve and.
Preferably, the remote control system further comprises a remote control terminal which is in communication connection with the remote actuator. The remote control terminal controls the action of the remote actuating mechanism through wired and/or wireless signals, and further increases the distance between a worker and the block valve when the block valve is closed remotely.
Preferably, the remote actuator comprises a control valve and a valve control mechanism for driving the control valve to open and/or close, one end of the control valve is communicated with the hydraulic control system, and the other end of the control valve is communicated with an oil storage tank. Through setting up the remote actuator who includes control valve and valve accuse mechanism, utilize opening and/or closing of valve accuse mechanism control valve, realize the water conservancy diversion of high-pressure hydraulic oil, it is more convenient to control, passes through hydraulic pressure oil pipe with the control valve and is connected with hydraulic control system and batch oil tank respectively for when the control valve was opened, the high-pressure hydraulic oil in the hydraulic control system directly got back to the batch oil tank through the control valve, and the structure is simpler, and it is more convenient to realize.
Preferably, the remote control terminal is connected with the valve control mechanism in a wired communication mode and/or a wireless communication mode. When the remote control terminal is connected with the remote execution mechanism through a wired signal, a worker can control the action of the valve control mechanism through a human-computer interaction interface of intelligent equipment such as a computer connected with the valve control mechanism, and then the control valve is opened and/or closed, so that the remote cut-off of an air source is realized.
Preferably, the valve control mechanism further comprises a driving motor and a connecting mechanism, the connecting mechanism is used for connecting the driving motor and the control valve, and the driving motor controls the control valve to open and/or close. The valve control mechanism comprising the driving motor and the connecting mechanism is arranged, so that the opening and/or closing of the control valve can be realized only by controlling the rotation of the driving motor, and the opening and/or closing of the control valve is easier.
Preferably, the connection mechanism comprises a gear reducer. And a gear reducer is arranged, so that the control valve is prevented from being damaged by the quick rotation of the driving motor.
Preferably, a manual switch for controlling the opening and/or closing of the control valve is detachably arranged on the control valve. Set up manual switch on the control valve for when remote control terminal became invalid or in time sent the block signal, can manually open the control valve realizes the manual long-range of hydraulic pressure block valve and cuts, guarantees timely the cutting of block valve, simultaneously, because manual switch is connected with control valve detachable, makes and to set up manual switch according to the selection of on-the-spot actual conditions, avoids under the non-emergency situation, the manual switch has been rotated to the mistake, and the block valve that causes cuts guarantees the continuous normal operating of field equipment and production.
Preferably, the valve control device further comprises a power supply device, and the power supply device is electrically connected with the valve control mechanism. The independent power supply device is arranged to provide operation power for the valve control mechanism, failure of the valve control mechanism during mains supply outage is avoided, the valve control mechanism is always in a standby working state, rapid action when an intercepting signal is received is guaranteed, and remote rapid intercepting of the hydraulic intercepting valve is achieved.
Preferably, the power supply device comprises a solar panel and an electric storage device. The power supply device consisting of the solar panel and the electricity storage equipment is arranged, so that the energy consumption is reduced, and the continuous normal operation of the valve control mechanism is ensured under the condition of long-time power failure of the mains supply.
Preferably, the remote control system further comprises a monitoring device, and the monitoring device is in communication connection with the remote control terminal. The monitoring device is arranged, so that the real-time situation of the site of the station can be observed in real time through the remote control terminal, the emergency situation can be conveniently and timely known, and accidents or accident spreading can be avoided.
Preferably, the monitoring device is a camera device, and the camera device is rotatably arranged near the remote actuator. The camera device which is rotatably arranged near the remote actuating mechanism can not only observe the running state of the actuating mechanism in real time, but also observe the specific conditions near the actuating mechanism at the same time, so that the working personnel can carry out timely treatment preparation according to different sites.
Preferably, the remote control system further comprises an alarm device, the alarm device is in communication connection with the valve control mechanism and the remote control terminal respectively, and the power supply device is electrically connected with the alarm device. The alarm device is respectively in communication connection with the valve control mechanism and the remote control terminal, so that the remote control terminal can timely acquire the action information of the valve control mechanism, and the influence on the normal production of station equipment due to the long-time truncation of the truncation valve caused by the misoperation of the valve control mechanism is avoided.
Preferably, the alarm device comprises an audible and visual alarm module and/or a voice broadcast module. Set up acousto-optic warning module can be easier through alarm sound and flash of light notice staff, make the staff in time learn the action information of valve accuse mechanism, set up the voice broadcast module, the serial number of each shut-off valve that matches corresponding for the staff can accurately learn the position of taking place the shut-off valve that blocks, in time carries out corresponding processing, reduces the accident handling time, avoids causing the loss.
Preferably, the remote control terminal comprises a computer and/or a mobile phone and/or an interphone. One or more of a computer and/or a mobile phone and/or an interphone can be set as a remote control terminal according to actual conditions, wired and wireless control over a remote execution mechanism can be achieved simultaneously, multiple control modes coexist, and normal operation of the remote execution mechanism is guaranteed to the greatest extent.
Preferably, the remote control device further comprises a support frame, and the remote actuating mechanism, the power supply device and the alarm device are all arranged on the support frame.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. the remote execution mechanism is arranged to be communicated with a hydraulic control system of the wellhead safety hydraulic cut-off device, the flow of hydraulic oil in the hydraulic control system is controlled remotely, high-pressure hydraulic oil in the hydraulic control system is forced to return to an oil storage tank, the hydraulic cut-off valve loses the support of the high-pressure hydraulic oil in the hydraulic control system, a flat gate valve forming the hydraulic cut-off valve is closed under the acting force of a spring in the flat gate valve, the cut-off of an air source is realized, the structure is simple, and the closing is rapid;
2. according to the actual situation, the remote actuating mechanism is communicated with the wellhead safety hydraulic cut-off device arranged on the site through a hydraulic oil pipe, so that the remote actuating mechanism is far away from the wellhead safety hydraulic cut-off device, and the functions of remotely closing the hydraulic cut-off valve and cutting off an air source are realized;
the beneficial effects of other embodiments of the invention are as follows:
1. the remote control terminal controls the action of the remote actuating mechanism through wired and/or wireless signals, and further increases the distance between a worker and the block valve when the block valve is closed remotely;
2. the manual switch is arranged on the control valve, so that when the remote control terminal fails or a cut-off signal is not sent in time, the control valve can be manually opened, manual remote cut-off of the hydraulic cut-off valve is realized, and timely cut-off of the cut-off valve is ensured;
3. the manual switch is detachably connected with the control valve, so that whether the manual switch is arranged or not can be selected according to the actual situation on site, the situation that the manual switch is rotated by mistake to cause the cut-off valve to be cut off under the non-emergency situation is avoided, and the continuous normal operation of field equipment and production is ensured;
4. one or more of a computer and/or a mobile phone and/or an interphone are/is arranged to serve as a remote control terminal, wired and wireless control over the remote execution mechanism can be achieved simultaneously, multiple control modes coexist, and normal operation of the remote execution mechanism is guaranteed to the greatest extent.
Drawings
FIG. 1 is a schematic structural diagram of a conventional wellhead safety hydraulic cutoff device;
FIG. 2 is a schematic structural view of a remote actuator described in embodiment 1;
FIG. 3 is a schematic structural view of a remote actuator described in embodiment 2;
FIG. 4 is a schematic structural view of a remote actuator described in embodiment 3;
FIG. 5 is a schematic structural view of a remote monitoring alarm system of a pipe cutting apparatus according to embodiment 3;
FIG. 6 is a schematic configuration diagram of a pipe cutting apparatus remote monitoring alarm system according to embodiment 4;
fig. 7 is a schematic structural view of a pipe cutting apparatus remote monitoring alarm system of embodiment 5.
Reference numerals
1-a wellhead safety hydraulic cut-off device, 11-a hydraulic cut-off valve, 12-an oil storage tank, 13-a hydraulic control system, 2-a remote execution mechanism, 21-a control valve, 22-a valve control mechanism, 23-a manual switch, 24-a hydraulic oil pipe, 3-a power supply device, 31-a solar panel, 32-an electricity storage device, 4-an alarm device, 5-a support frame, 6-a remote control terminal and 7-a monitoring device.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
As shown in fig. 2, the pipeline cut-off device remote monitoring alarm control system comprises a wellhead safety hydraulic cut-off device 1 and further comprises a remote execution mechanism 2, wherein the remote execution mechanism 2 is communicated with a hydraulic control system 13 of the wellhead safety hydraulic cut-off device 1 to control high-pressure hydraulic oil in the hydraulic control system 13 to return to an oil storage tank 12, and closing of the hydraulic cut-off valve 11 is realized.
The pipeline cut-off remote monitoring alarm control system of the embodiment is characterized in that a remote execution mechanism 2 is arranged to be communicated with a hydraulic control system 13 of a wellhead safety hydraulic cut-off device 1, the flow of hydraulic oil in the hydraulic control system 13 is controlled remotely, high-pressure hydraulic oil in the hydraulic control system is forced to return to an oil storage tank 12, a hydraulic cut-off valve 11 loses the support of the high-pressure hydraulic oil in the hydraulic control system 13, a flat gate valve forming the hydraulic cut-off valve 11 is closed under the acting force of a spring in the hydraulic cut-off valve 11, the cut-off of an air source is realized, the structure is simple, the closing is rapid, the remote execution mechanism 2 and the wellhead safety hydraulic cut-off device 1 arranged on site can be communicated through a hydraulic oil pipe 24 according to actual conditions, the hydraulic oil pipe 24 with proper length is selected according to actual conditions, the distance between the remote execution mechanism 2 and the wellhead safety hydraulic cut-off device 1 is far, and a worker, the function of remotely closing the hydraulic block valve 11 and blocking the air source is realized.
Preferably, the remote actuator 2 comprises a control valve 21 and a valve control mechanism 22 for driving the control valve 21 to open and/or close, wherein one end of the control valve 21 is communicated with the hydraulic control system 13, and the other end is communicated with the oil storage tank 12. Through setting up remote actuator 2 including control valve 21 and valve accuse mechanism 22, utilize opening and/or closing of valve accuse mechanism 22 control valve 21, realize the water conservancy diversion of high-pressure hydraulic oil, it is more convenient to control, is connected control valve 21 with hydraulic control system 13 and batch oil tank 12 respectively through hydraulic pressure oil pipe 24 for when control valve 21 opened, the high-pressure hydraulic oil in the hydraulic control system 13 directly gets back to batch oil tank 12 through control valve 21, and the structure is simpler, and it is more convenient to realize.
Preferably, the valve control mechanism 22 includes a driving motor and a connecting mechanism, the connecting mechanism is used for connecting the driving motor and the control valve 21, and the driving motor controls the control valve 21 to open and/or close. The valve control mechanism 22 including the driving motor and the connecting mechanism is provided, so that the opening and/or closing of the control valve 21 can be realized only by controlling the rotation of the driving motor, and the opening and/or closing of the control valve 21 is easy.
Preferably, the connection mechanism comprises a gear reducer. And a gear reducer is arranged, so that the control valve is prevented from being damaged by the quick rotation of the driving motor.
Example 2
As shown in fig. 3, the pipe-cut remote monitoring alarm control system of the present embodiment has the same structure as that of embodiment 1, and the difference is that: the control valve 21 is detachably provided with a manual switch 23 for controlling the opening and/or closing of the control valve 21.
According to the pipeline cut-off remote monitoring alarm control system, the manual switch is arranged on the control valve 21 and serves as the valve control mechanism 22, so that when the valve control mechanism 22 fails, the control valve 21 can be manually opened, manual remote cut-off of the hydraulic cut-off valve 11 is achieved, and timely cut-off of the cut-off valve is guaranteed.
Preferably, the manual switch 23 is detachably connected to the control valve 21. Because the manual switch 23 is detachably connected with the control valve 21, whether the manual switch 23 is arranged or not can be selected according to the actual situation on site, the situation that the manual switch 23 is rotated by mistake to cause the cut-off valve to be cut off under the non-emergency situation is avoided, and the continuous normal operation of field equipment and production is ensured.
Example 3
As shown in fig. 4-5, the pipe-cut remote monitoring alarm control system of the present embodiment has the same structure as that of embodiment 2, except that: the alarm device 4 comprises a sound-light alarm module and/or a voice broadcasting module, and the alarm device 4 is in communication connection with the valve control mechanism 22.
The pipeline of this embodiment cuts remote monitoring alarm control system sets up alarm device 4 and in time notifies the staff through alarm sound and/or flash of light and/or voice broadcast for the staff can be timely accurate know take place to cut the position of valve, in time carries out corresponding processing, reduces the accident handling time, avoids causing the loss.
Preferably, the solar alarm device further comprises a power supply device 3, wherein the power supply device 3 comprises a solar panel 31 and an electric storage device 32, and the electric storage device 32 is electrically connected with the alarm device 4. The power supply device 3 composed of the solar panel 31 and the electricity storage device 32 provides working electric energy for the alarm device 4, reduces energy consumption, and ensures continuous normal operation of the alarm device 4 under the condition of long-time power failure of commercial power.
Preferably, the power supply device 3 is electrically connected to the driving motor. Utilize power supply unit 3 to provide the operating power for driving motor, can be relatively easy through the electric connection between control power supply unit 3 and the driving motor, and then control opening and/or closing of control valve 21 realizes hydraulic pressure shut-off valve 11's long-range closing, cuts off the air supply, and the structure is simpler, further makes things convenient for hydraulic pressure shut-off valve 11's long-range closing.
Preferably, the remote control device further comprises a support frame 5, and the remote actuating mechanism 2, the power supply device 3 and the alarm device 4 are all arranged on the support frame 5. The remote execution mechanism 2, the power supply device 3 and the alarm device 4 are integrated into a whole, the structures of all parts are conveniently arranged and used, the size of a remote monitoring alarm control system of a pipeline cut-off device is reduced, and the remote monitoring alarm control system is convenient to use.
Example 4
As shown in fig. 6, the pipe-cut remote monitoring alarm control system of the present embodiment has the same structure as that of embodiment 3, except that: the remote control system further comprises a remote control terminal 6, wherein the remote control terminal 6 is in communication connection with the remote actuating mechanism 2.
The pipeline of this embodiment cuts remote monitoring alarm control system through setting up the action of the wired and/or wireless control remote actuator 2 of remote control terminal 6, when further increasing the long-range shutoff valve of closing, the distance between staff and the shutoff valve realizes the long-range function of closing the warning of pipeline cut-off device.
Preferably, the remote control terminal 6 is connected with the valve control mechanism 22 in a wired communication manner and/or a wireless communication manner. The remote control terminal 6 is used for controlling the action of the valve control mechanism 22 so as to control the opening and/or closing of the control valve 21, the control mode is simple, the opening and/or closing of the control valve 21 can be easily realized, when the remote control terminal 6 is connected with the remote execution mechanism 2 through a wired signal, a worker can control the action of the valve control mechanism 22 through a human-computer interaction interface of intelligent equipment such as a computer and the like connected with the valve control mechanism 22 so as to open and/or close the control valve 21 and realize the remote cut-off of an air source, when the remote control terminal 6 is connected with the remote execution mechanism 2 through a wireless signal, the worker can send the wireless signal to control the action of the valve control mechanism 22 through a mobile phone and other terminals capable of sending wireless signals, so that the distance between the worker and the cut-off valve when the cut-off valve is closed is further increased, remote cut-off of the cut-off valve is easily realized.
Preferably, the remote control terminal 6 is in communication connection with the alarm device 4. The remote control terminal 6 is in communication connection with the alarm device 4, so that the remote control terminal 6 can timely acquire the action information of the valve control mechanism 22, the phenomenon that the cutoff valve is cut off for a long time due to misoperation of the valve control mechanism 22 and the condition that a worker does not know occurs is avoided, and the influence on the normal production of station equipment is avoided.
Preferably, the remote control terminal 6 comprises a computer and/or a mobile phone and/or an interphone. One or more of a computer and/or a mobile phone and/or an interphone can be set as the remote control terminal 6 according to actual conditions, wired and wireless control over the remote actuating mechanism 2 can be achieved simultaneously, multiple control modes coexist, and normal operation of the remote actuating mechanism 2 is guaranteed to the greatest extent.
Example 5
The pipeline cut-off remote monitoring alarm control system of the embodiment has the same structure as that of the embodiment 3, and is different from the following steps: the remote control system further comprises a monitoring device 7, wherein the monitoring device 7 is in communication connection with the remote control terminal 6.
The pipeline of this embodiment cuts remote monitoring alarm control system is through setting up monitoring device 7, and with monitoring device 7 and 6 communication connection of remote control terminal for staff's accessible remote control terminal 6 observes the on-the-spot real-time status in station in real time, and the emergency is conveniently in time learnt, avoids occurence of failure or accident to stretch.
Preferably, the monitoring device 7 is a camera device, and the camera device is rotatably arranged near the remote actuator 2. The camera device 7 which is rotatably arranged near the remote actuating mechanism 2 can not only observe the running state of the remote actuating mechanism 2 in real time, but also observe the specific conditions near the remote actuating mechanism at the same time, so that the working personnel can carry out timely treatment preparation according to different sites.
The above embodiments are only for illustrating the invention and not for limiting the technical solutions described in the invention, and although the present invention has been described in detail by referring to the above embodiments, the present invention is not limited to the above embodiments, and therefore, any modifications or equivalent substitutions may be made to the present invention, and all technical solutions and modifications without departing from the spirit and scope of the invention should be covered by the claims of the present invention.
Claims (4)
1. Pipeline cuts device remote monitoring alarm control system, including well head safety hydraulic pressure cut device (1), its characterized in that: the remote hydraulic cut-off device comprises a remote execution mechanism (2), the remote execution mechanism (2) is communicated with a hydraulic control system (13) of the wellhead safety hydraulic cut-off device (1) through a hydraulic oil pipe and is arranged in a duty room to control high-pressure hydraulic oil in the hydraulic control system (13) to return to an oil storage tank (12) to close the hydraulic cut-off valve (11), the remote hydraulic cut-off device further comprises a remote control terminal (6), the remote control terminal (6) is in communication connection with the remote execution mechanism (2), the monitoring device (7) is in communication connection with the remote control terminal (6), the monitoring device is a camera device which is rotatably arranged near the remote execution mechanism, the remote execution mechanism (2) comprises a control valve (21) and a valve control mechanism (22) for driving the control valve (21) to open and/or close, one end of the control valve (21) is communicated with the hydraulic control system (13), the other end of the control valve is communicated with the oil storage tank (12), the remote control terminal (6) is in wired communication connection and/or wireless communication connection with the valve control mechanism (22), a manual switch (23) used for controlling the opening and/or closing of the control valve (21) is detachably arranged on the control valve (21), and the remote control terminal (6) comprises a computer and/or a mobile phone and/or an interphone.
2. The remote supervisory alarm control system of claim 1, wherein: the device also comprises a power supply device (3), wherein the power supply device (3) is electrically connected with the valve control mechanism (22).
3. The remote supervisory alarm control system of claim 2, wherein: the remote control system is characterized by further comprising an alarm device (4), wherein the alarm device (4) is in communication connection with the valve control mechanism (22) and the remote control terminal (6) respectively, and the power supply device (3) is electrically connected with the alarm device (4).
4. The remote supervisory alarm control system of claim 3, wherein: the alarm device (4) comprises a sound-light alarm module and/or a voice broadcast module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710882077.XA CN109555892B (en) | 2017-09-26 | 2017-09-26 | Remote monitoring alarm control system for pipeline cut-off device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710882077.XA CN109555892B (en) | 2017-09-26 | 2017-09-26 | Remote monitoring alarm control system for pipeline cut-off device |
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| CN109555892A CN109555892A (en) | 2019-04-02 |
| CN109555892B true CN109555892B (en) | 2020-06-23 |
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| CN112576798A (en) * | 2019-09-30 | 2021-03-30 | 上海固图涂装科技有限公司 | Intelligent valve |
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| CN201372810Y (en) * | 2009-03-18 | 2009-12-30 | 中国石油天然气股份有限公司 | Single-well remote control switch well device |
| CN101781978B (en) * | 2009-11-30 | 2012-08-29 | 四川华宇石油钻采装备有限公司 | Integrated control system for safety block valve |
| CN201874527U (en) * | 2010-12-03 | 2011-06-22 | 上海神开石油化工装备股份有限公司 | Wellhead ground safety control system |
| CN202745807U (en) * | 2012-07-04 | 2013-02-20 | 中国石油天然气股份有限公司 | Emergency cut-off protection device for wellhead remote control and adjustment |
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