CN119904953A - An alarm device and method for oil drilling - Google Patents
An alarm device and method for oil drilling Download PDFInfo
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- CN119904953A CN119904953A CN202311396143.4A CN202311396143A CN119904953A CN 119904953 A CN119904953 A CN 119904953A CN 202311396143 A CN202311396143 A CN 202311396143A CN 119904953 A CN119904953 A CN 119904953A
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems, e.g. audible personal calling systems
- G08B3/10—Audible signalling systems, e.g. audible personal calling systems using electric transmission; using electromagnetic transmission
- G08B3/1008—Personal calling arrangements or devices, i.e. paging systems
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems, e.g. audible personal calling systems
- G08B3/06—Audible signalling systems, e.g. audible personal calling systems using hydraulic transmission; using pneumatic transmission
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Abstract
本发明公开了一种用于石油钻井的报警装置及方法，涉及石油技术领域，该解码电路包括：请求模块，用于获取用户的报警请求并根据报警请求生成相应的报警指令，以及，用于获取用户的终止请求并根据终止请求生成终止指令；主控模块，用于获取所述报警指令或者终止指令，生成相应的报警动作信号或者终止动作信号；报警模块，用于获取所述报警动作信号，并执行所述报警动作信号以循环地发出报警信号，以及，用于获取终止动作信号，并执行所述终止动作信号以终止报警信号；所述报警动作信号对应有唯一的所述报警信号，不同的所述报警动作信号对应不同的报警信号。本发明让井场所有工作人员能准确地接收到正确的报警信号，能够快速做出反应和应对措施。
The present invention discloses an alarm device and method for oil drilling, and relates to the field of oil technology. The decoding circuit includes: a request module, which is used to obtain the user's alarm request and generate a corresponding alarm instruction according to the alarm request, and is used to obtain the user's termination request and generate a termination instruction according to the termination request; a main control module, which is used to obtain the alarm instruction or termination instruction, and generate a corresponding alarm action signal or termination action signal; an alarm module, which is used to obtain the alarm action signal, and execute the alarm action signal to cyclically send out an alarm signal, and is used to obtain the termination action signal, and execute the termination action signal to terminate the alarm signal; the alarm action signal corresponds to a unique alarm signal, and different alarm action signals correspond to different alarm signals. The present invention allows all staff members of the well site to accurately receive the correct alarm signal and quickly respond and take countermeasures.
Description
Technical Field
The invention relates to the technical field of petroleum, in particular to an alarm device and method for petroleum drilling.
Background
In order to cope with various dangerous conditions existing in the current oilfield drilling production operation process, a whistle alarm scheme is formulated, and the length and the times of manually sending out the whistle through a driller enable on-site staff to know dangerous information at the first time so as to quickly carry out disposal. However, as the drilling equipment is increased, the driller needs to operate other various equipment in the process of manually giving a whistle alarm, and the situation that the driller is busy and makes mistakes is unavoidable.
Disclosure of Invention
In view of the above, the embodiment of the invention provides an alarm device for petroleum drilling, namely a method, so as to solve the problem that in the prior art, the driller needs to operate other various devices in the process of manually sending out whistle alarm, and the problem of error in busy state is unavoidable.
According to a first aspect, an embodiment of the present invention provides an alarm device for oil drilling, comprising:
The system comprises a request module, a receiving module and a receiving module, wherein the request module is used for acquiring an alarm request of a user and generating a corresponding alarm instruction according to the alarm request, and is used for acquiring a termination request of the user and generating a termination instruction according to the termination request;
the main control module is used for acquiring the alarm instruction or the termination instruction and generating a corresponding alarm action signal or termination action signal;
The alarm module is used for acquiring the alarm action signal, executing the alarm action signal to circularly send out the alarm signal, acquiring the termination action signal, and executing the termination action signal to terminate the alarm signal, wherein the alarm action signal corresponds to the only alarm signal, and the different alarm action signals correspond to the different alarm signals.
Further, the device specifically comprises an operation panel with a plurality of switch buttons, wherein each switch button corresponds to an alarm request/termination request;
The main control module is a PLC module which is connected with the operation panel in a linear manner;
The alarm module comprises an intermediate relay, an electromagnetic valve, an air source and a whistle, wherein the intermediate relay is connected with the electromagnetic valve and the PLC module, and the air source is connected with the electromagnetic valve and the whistle.
Further, the device further comprises a switching power supply electrically connected with the PLC module.
Furthermore, the PLC module adopts a Siemens S7-200 module.
Further, each alarm is programmed with an interlock function.
Further, when the alarm is finished, only when the alarm selection switch is stopped and the end signal button is pressed, the whistle can send out an alarm end signal.
Further, the operation panel part is composed of an emergency alarm switch, an evacuation alarm switch, a fire alarm switch, a well control alarm switch and an end signal button switch.
Further, the PLC module, the switching power supply, the intermediate relay, the electromagnetic valve and the air whistle are arranged in the explosion-proof electric cabinet.
Furthermore, a reactance filter is arranged in the explosion-proof electric cabinet.
The embodiment of the invention also provides an alarm method for petroleum drilling, which comprises the following steps:
when emergency needs to be treated, an operator starts an operation panel;
After receiving the alarm instruction/termination instruction, the PLC module controls the suction time and time interval of the intermediate relay to alarm or terminate the alarm, and after the intermediate relay controls the electromagnetic valve coil to suck/disconnect the air source air path to be connected, the air whistle is driven to send/terminate the alarm signal.
The alarm device and the method for petroleum drilling can greatly lighten the operation intensity of a driller on equipment, and can realize an automatic circulation alarm function, so that the driller can concentrate on operating a winch and other equipment after starting the alarm function, the whistle alarm is more accurate, standard and standard, errors and non-standard occurring when the whistle alarm is used manually can be avoided, and all staff in a well site can accurately receive correct alarm signals under emergency conditions and can quickly respond and respond to measures.
Drawings
The features and advantages of the present invention will be more clearly understood by reference to the accompanying drawings, which are illustrative and should not be construed as limiting the invention in any way, in which:
FIG. 1 is one of the structural schematic diagrams of an alarm device for petroleum drilling according to an embodiment of the present application;
FIG. 2 is a second schematic diagram of an alarm device for oil drilling according to an embodiment of the present application;
FIG. 3 is a third schematic diagram of an alarm device for oil drilling according to an embodiment of the present application;
FIG. 4 is a fourth schematic structural view of an alarm device for oil drilling according to an embodiment of the present application;
Fig. 5 is a schematic diagram of a construction of an alarm device for oil drilling according to an embodiment of the present application.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to fall within the scope of the invention.
At present, in order to cope with various dangerous conditions existing in the oilfield drilling production operation process, a whistle alarm scheme is formulated, and the length and the times of manually sending out the whistle through a driller enable on-site staff to know dangerous information at the first time so as to quickly carry out disposal. However, as the drilling equipment is increased, the driller needs to operate other various equipment in the process of manually giving a whistle alarm, and the situation that the driller is busy and makes mistakes is unavoidable. How to make operators pay more attention to the equipment operation under emergency working conditions, so that the probability of avoiding misoperation is a technical problem to be solved in the industry at present.
In order to solve the above problems, in the present embodiment, an alarm device and method for petroleum drilling is provided, the device including an electric control part composed of an ac power source, a PLC module, a switching power source, an intermediate relay, an electromagnetic valve, an air source, an air whistle, and the like. The operation panel is composed of an emergency alarm switch A, an evacuation alarm switch B, a fire alarm switch C, a well control alarm switch D and an end signal button switch E. The operation panel is connected with the PLC module, and the PLC module is respectively connected with a 24V power supply, an intermediate relay and an electromagnetic valve. The air source is connected with the electromagnetic valve and the whistle through the air pipeline respectively.
The request module in the embodiment of the invention is an operation panel which can be operated by a user, obtains the alarm request based on each switch provided on the operation panel and generates a corresponding alarm instruction according to the alarm request, and is used for obtaining the termination request of the user and generating a termination instruction according to the termination request. For example, the first-aid alarm switch a, the evacuation alarm switch B, the fire alarm switch C and the well control alarm switch D can all obtain the corresponding alarm request of the user and can generate the corresponding alarm instruction, and the end signal button switch E can enable the user to terminate the alarm instruction, namely generate a termination request and a termination instruction. The main control module is a PLC module and is the core of the device. The alarm module is composed of an intermediate relay, an electromagnetic valve and a gas source and a whistle, wherein the electromagnetic valve is used for controlling the gas source, the intermediate relay is controlled by the PLC module to trigger the electromagnetic valve, and the gas source can drive the whistle to generate an alarm signal when the electromagnetic valve is conducted.
When an emergency situation needs to be treated, an operator starts an A emergency alarm instruction switch, after receiving a control instruction, the PLC module controls the suction time and time interval of the intermediate relay according to a written program to realize alarm, and after the suction air passage of the electromagnetic valve coil is controlled by the intermediate relay to be communicated, the whistle is driven to send an emergency alarm signal.
Because the process requirement of the design is not very large, the Siemens are adopted for small PLC modules S7-200, and the Siemens are programmed by special programming software STEP 7MicroWIN, and the programming is carried out according to the whistle length and the number of times of each emergency alarm, for example, the alarm sound of well control is three times and one time, the PLC module is required to output a direct current 24V signal to control the solenoid valve to be ventilated three times through programming, and then ventilation is carried out once for a long time, so that the whistle sends out the alarm signal conforming to the requirement, and the alarm can be automatically repeated after a certain time interval, each alarm can not conflict when being selected, and an interlocking function is designed in the program, namely, after one alarm is selected, other alarm switches are not used. When the exercise is finished, the alarm selection switch is stopped, and then the button E is pressed, so that the whistle sounds a short alarm sound to inform the staff in the well site of the alarm release. If the alarm select switch is in use, this button will not function even if pressed, thus preventing misoperation.
In the embodiment of the invention, the operation intensity of the driller on equipment can be greatly reduced, and the automatic circulation alarm function can be realized, so that the driller can be focused on operating a winch and other equipment after starting the alarm function, the whistle alarm can be more accurate, standard and standard, errors and non-standard caused by artificial whistle alarm can be avoided, and thus, all staff in a well site can accurately receive correct alarm signals under emergency conditions, and can quickly respond and respond to measures.
Embodiment one:
As shown in fig. 1, the alarm device for petroleum drilling according to the embodiment of the invention comprises an electric control part which is composed of an alternating current power supply 1, a PLC module 2, a switching power supply 3, an intermediate relay (comprising a coil 4 and a relay contact 5), an electromagnetic valve 6, an air source 7, a whistle 8 and the like. The operation panel 9 is composed of an emergency alarm switch A, an evacuation alarm switch B, a fire alarm switch C, a well control alarm switch D and an end signal button switch E. The operation panel is connected with the PLC module 2, the PLC module 2 is respectively connected with the switching power supply 3, the intermediate relay and the electromagnetic valve 6, the intermediate relay is electrically connected with the electromagnetic valve 6, and the air source 7 is respectively connected with the electromagnetic valve 6 and the whistle 8 through air pipelines.
The request module in the embodiment of the invention is an operation panel which can be operated by a user, obtains the alarm request based on each switch provided on the operation panel and generates a corresponding alarm instruction according to the alarm request, and is used for obtaining the termination request of the user and generating a termination instruction according to the termination request. For example, the first-aid alarm switch a, the evacuation alarm switch B, the fire alarm switch C and the well control alarm switch D can all obtain the corresponding alarm request of the user and can generate the corresponding alarm instruction, and the end signal button switch E can enable the user to terminate the alarm instruction, namely generate a termination request and a termination instruction. The main control module is a PLC module and is the core of the device. The alarm module is composed of an intermediate relay, an electromagnetic valve and a gas source and a whistle, wherein the electromagnetic valve is used for controlling the gas source, the intermediate relay is controlled by the PLC module to trigger the electromagnetic valve, and the gas source can drive the whistle to generate an alarm signal when the electromagnetic valve is conducted.
According to the alarm device for petroleum drilling, when emergency needs to be treated, an operator starts the A emergency alarm command switch, the PLC module controls the suction time and time interval of the intermediate relay to realize the alarm according to the written program after receiving the control command, and the intermediate relay controls the electromagnetic valve coil suction gas circuit to be connected and drives the whistle to send an emergency alarm signal.
In this embodiment, because the design employs Siemens' small PLC modules S7-200 and is programmed with its dedicated programming software STEP 7MicroWIN, programming is performed according to each emergency alert standard requirement. The signals thus generated and emitted are more standard specifications.
In the embodiment, the PLC module is required to output a direct-current 24-volt signal to control the electromagnetic valve to enable the whistle to send out an alarm signal through programming, and the alarm can be automatically repeated after a certain time interval.
In this embodiment, each alarm is programmed with an interlock function, that is, after one alarm is started, the other alarm switches will not function, thus preventing misoperation.
In this embodiment, when the alarm is ended, the siren will send out an alarm ending signal only if the alarm selecting switch is stopped and then the ending signal button is pressed. This end signal button will not function even if pressed if the alarm switch is in use, thus preventing erroneous operation.
In this embodiment, the electric control part is provided with a reactance filter, and the electrical components such as the PLC module, the switching power supply, the intermediate relay, the solenoid valve and the whistle are all installed in an explosion-proof electric cabinet which meets the requirements, so as to achieve the safe explosion-proof level of the drill floor area.
In the embodiment, the electric control part is provided with the reactance filter, the reactance filter can effectively absorb power grid harmonic waves, the power factor of the system is improved, and the reactance filter plays a great role in safe operation of the system.
Example two
As shown in fig. 2, the alarm device for petroleum drilling according to the embodiment of the invention comprises an electric control part which is composed of an alternating current power supply 1, a PLC module 2, a switching power supply 3, an intermediate relay (comprising a coil 4 and a relay contact 5), an electromagnetic valve 6, an air source 7, a whistle 8 and the like. The operation panel 9 is composed of an emergency alarm switch A, an evacuation alarm switch B, a fire alarm switch C, a well control alarm switch D and an end signal button switch E. The operation panel is connected with the PLC module 2, the PLC module 2 is respectively connected with the switching power supply 3, the intermediate relay and the electromagnetic valve 6, the intermediate relay is electrically connected with the electromagnetic valve 6, and the air source 7 is respectively connected with the electromagnetic valve 6 and the whistle 8 through air pipelines.
The request module in the embodiment of the invention is an operation panel which can be operated by a user, obtains the alarm request based on each switch provided on the operation panel and generates a corresponding alarm instruction according to the alarm request, and is used for obtaining the termination request of the user and generating a termination instruction according to the termination request. For example, the first-aid alarm switch a, the evacuation alarm switch B, the fire alarm switch C and the well control alarm switch D can all obtain the corresponding alarm request of the user and can generate the corresponding alarm instruction, and the end signal button switch E can enable the user to terminate the alarm instruction, namely generate a termination request and a termination instruction. The main control module is a PLC module and is the core of the device. The alarm module is composed of an intermediate relay, an electromagnetic valve and a gas source and a whistle, wherein the electromagnetic valve is used for controlling the gas source, the intermediate relay is controlled by the PLC module to trigger the electromagnetic valve, and the gas source can drive the whistle to generate an alarm signal when the electromagnetic valve is conducted.
According to the alarm device for petroleum drilling, when emergency needs to be treated, an operator starts the A emergency alarm command switch, the PLC module controls the suction time and time interval of the intermediate relay to realize the alarm according to the written program after receiving the control command, and the intermediate relay controls the electromagnetic valve coil suction gas circuit to be connected and drives the whistle to send an emergency alarm signal.
In this embodiment, because the design employs Siemens' small PLC modules S7-200 and is programmed with its dedicated programming software STEP 7MicroWIN, programming is performed according to each emergency alert standard requirement. The signals thus generated and emitted are more standard specifications.
In the embodiment, the PLC module is required to output a direct-current 24-volt signal to control the electromagnetic valve to enable the whistle to send out an alarm signal through programming, and the alarm can be automatically repeated after a certain time interval.
In this embodiment, each alarm is programmed with an interlock function, that is, after one alarm is started, the other alarm switches will not function, thus preventing misoperation.
In this embodiment, when the alarm is ended, the siren will send out an alarm ending signal only if the alarm selecting switch is stopped and then the ending signal button is pressed. This end signal button will not function even if pressed if the alarm switch is in use, thus preventing erroneous operation.
In this embodiment, the electric control part is provided with a reactance filter, and the electrical components such as the PLC module, the switching power supply, the intermediate relay, the solenoid valve and the whistle are all installed in an explosion-proof electric cabinet which meets the requirements, so as to achieve the safe explosion-proof level of the drill floor area.
In the embodiment, the electric control part is provided with the reactance filter, the reactance filter can effectively absorb power grid harmonic waves, the power factor of the system is improved, and the reactance filter plays a great role in safe operation of the system.
Embodiment III:
As shown in fig. 3, the alarm device for petroleum drilling according to the embodiment of the invention comprises an electric control part which is composed of an alternating current power supply 1, a PLC module 2, a switching power supply 3, an intermediate relay (comprising a coil 4 and a relay contact 5), an electromagnetic valve 6, an air source 7, a whistle 8 and the like. The operation panel 9 is composed of an emergency alarm switch A, an evacuation alarm switch B, a fire alarm switch C, a well control alarm switch D and an end signal button switch E. The operation panel is connected with the PLC module 2, the PLC module 2 is respectively connected with the switching power supply 3, the intermediate relay and the electromagnetic valve 6, the intermediate relay is electrically connected with the electromagnetic valve 6, and the air source 7 is respectively connected with the electromagnetic valve 6 and the whistle 8 through air pipelines.
The request module in the embodiment of the invention is an operation panel which can be operated by a user, obtains the alarm request based on each switch provided on the operation panel and generates a corresponding alarm instruction according to the alarm request, and is used for obtaining the termination request of the user and generating a termination instruction according to the termination request. For example, the first-aid alarm switch a, the evacuation alarm switch B, the fire alarm switch C and the well control alarm switch D can all obtain the corresponding alarm request of the user and can generate the corresponding alarm instruction, and the end signal button switch E can enable the user to terminate the alarm instruction, namely generate a termination request and a termination instruction. The main control module is a PLC module and is the core of the device. The alarm module is composed of an intermediate relay, an electromagnetic valve and a gas source and a whistle, wherein the electromagnetic valve is used for controlling the gas source, the intermediate relay is controlled by the PLC module to trigger the electromagnetic valve, and the gas source can drive the whistle to generate an alarm signal when the electromagnetic valve is conducted.
According to the alarm device for petroleum drilling, when emergency needs to be treated, an operator starts the A emergency alarm command switch, the PLC module controls the suction time and time interval of the intermediate relay to realize the alarm according to the written program after receiving the control command, and the intermediate relay controls the electromagnetic valve coil suction gas circuit to be connected and drives the whistle to send an emergency alarm signal.
In this embodiment, because the design employs Siemens' small PLC modules S7-200 and is programmed with its dedicated programming software STEP 7MicroWIN, programming is performed according to each emergency alert standard requirement. The signals thus generated and emitted are more standard specifications.
In the embodiment, the PLC module is required to output a direct-current 24-volt signal to control the electromagnetic valve to enable the whistle to send out an alarm signal through programming, and the alarm can be automatically repeated after a certain time interval.
In this embodiment, each alarm is programmed with an interlock function, that is, after one alarm is started, the other alarm switches will not function, thus preventing misoperation.
In this embodiment, when the alarm is ended, the siren will send out an alarm ending signal only if the alarm selecting switch is stopped and then the ending signal button is pressed. This end signal button will not function even if pressed if the alarm switch is in use, thus preventing erroneous operation.
In this embodiment, the electric control part is provided with a reactance filter, and the electrical components such as the PLC module, the switching power supply, the intermediate relay, the solenoid valve and the whistle are all installed in an explosion-proof electric cabinet which meets the requirements, so as to achieve the safe explosion-proof level of the drill floor area.
In the embodiment, the electric control part is provided with the reactance filter, the reactance filter can effectively absorb power grid harmonic waves, the power factor of the system is improved, and the reactance filter plays a great role in safe operation of the system.
Example IV
As shown in fig. 4, the alarm device for petroleum drilling according to the embodiment of the invention comprises an electric control part which is composed of an alternating current power supply 1, a PLC module 2, a switching power supply 3, an intermediate relay (comprising a coil 4 and a relay contact 5), an electromagnetic valve 6, an air source 7, a whistle 8 and the like. The operation panel 9 is composed of an emergency alarm switch A, an evacuation alarm switch B, a fire alarm switch C, a well control alarm switch D and an end signal button switch E. The operation panel is connected with the PLC module 2, the PLC module 2 is respectively connected with the switching power supply 3, the intermediate relay and the electromagnetic valve 6, the intermediate relay is electrically connected with the electromagnetic valve 6, and the air source 7 is respectively connected with the electromagnetic valve 6 and the whistle 8 through air pipelines.
The request module in the embodiment of the invention is an operation panel which can be operated by a user, obtains the alarm request based on each switch provided on the operation panel and generates a corresponding alarm instruction according to the alarm request, and is used for obtaining the termination request of the user and generating a termination instruction according to the termination request. For example, the first-aid alarm switch a, the evacuation alarm switch B, the fire alarm switch C and the well control alarm switch D can all obtain the corresponding alarm request of the user and can generate the corresponding alarm instruction, and the end signal button switch E can enable the user to terminate the alarm instruction, namely generate a termination request and a termination instruction. The main control module is a PLC module and is the core of the device. The alarm module is composed of an intermediate relay, an electromagnetic valve and a gas source and a whistle, wherein the electromagnetic valve is used for controlling the gas source, the intermediate relay is controlled by the PLC module to trigger the electromagnetic valve, and the gas source can drive the whistle to generate an alarm signal when the electromagnetic valve is conducted.
According to the alarm device for petroleum drilling, when emergency needs to be treated, an operator starts the A emergency alarm command switch, the PLC module controls the suction time and time interval of the intermediate relay to realize the alarm according to the written program after receiving the control command, and the intermediate relay controls the electromagnetic valve coil suction gas circuit to be connected and drives the whistle to send an emergency alarm signal.
In this embodiment, because the design employs Siemens' small PLC modules S7-200 and is programmed with its dedicated programming software STEP 7MicroWIN, programming is performed according to each emergency alert standard requirement. The signals thus generated and emitted are more standard specifications.
In the embodiment, the PLC module is required to output a direct-current 24-volt signal to control the electromagnetic valve to enable the whistle to send out an alarm signal through programming, and the alarm can be automatically repeated after a certain time interval.
In this embodiment, each alarm is programmed with an interlock function, that is, after one alarm is started, the other alarm switches will not function, thus preventing misoperation.
In this embodiment, when the alarm is ended, the siren will send out an alarm ending signal only if the alarm selecting switch is stopped and then the ending signal button is pressed. This end signal button will not function even if pressed if the alarm switch is in use, thus preventing erroneous operation.
In this embodiment, the electric control part is provided with a reactance filter, and the electrical components such as the PLC module, the switching power supply, the intermediate relay, the solenoid valve and the whistle are all installed in an explosion-proof electric cabinet which meets the requirements, so as to achieve the safe explosion-proof level of the drill floor area.
In the embodiment, the electric control part is provided with the reactance filter, the reactance filter can effectively absorb power grid harmonic waves, the power factor of the system is improved, and the reactance filter plays a great role in safe operation of the system.
Example five
As shown in fig. 5, the alarm device for petroleum drilling according to the embodiment of the present invention comprises an electrical control part composed of an ac power source 1, a PLC module 2, a switching power source 3, an intermediate relay (including a coil 4 and a relay contact 5), a solenoid valve 6, an air source 7, a whistle 8, and the like. The operation panel 9 is composed of an emergency alarm switch A, an evacuation alarm switch B, a fire alarm switch C, a well control alarm switch D and an end signal button switch E. The operation panel is connected with the PLC module 2, the PLC module 2 is respectively connected with the switching power supply 3, the intermediate relay and the electromagnetic valve 6, the intermediate relay is electrically connected with the electromagnetic valve 6, and the air source 7 is respectively connected with the electromagnetic valve 6 and the whistle 8 through air pipelines.
The request module in the embodiment of the invention is an operation panel which can be operated by a user, obtains the alarm request based on each switch provided on the operation panel and generates a corresponding alarm instruction according to the alarm request, and is used for obtaining the termination request of the user and generating a termination instruction according to the termination request. For example, the first-aid alarm switch a, the evacuation alarm switch B, the fire alarm switch C and the well control alarm switch D can all obtain the corresponding alarm request of the user and can generate the corresponding alarm instruction, and the end signal button switch E can enable the user to terminate the alarm instruction, namely generate a termination request and a termination instruction. The main control module is a PLC module and is the core of the device. The alarm module is composed of an intermediate relay, an electromagnetic valve and a gas source and a whistle, wherein the electromagnetic valve is used for controlling the gas source, the intermediate relay is controlled by the PLC module to trigger the electromagnetic valve, and the gas source can drive the whistle to generate an alarm signal when the electromagnetic valve is conducted.
According to the alarm device for petroleum drilling, when emergency needs to be treated, an operator starts the A emergency alarm command switch, the PLC module controls the suction time and time interval of the intermediate relay to realize the alarm according to the written program after receiving the control command, and the intermediate relay controls the electromagnetic valve coil suction gas circuit to be connected and drives the whistle to send an emergency alarm signal.
In this embodiment, because the design employs Siemens' small PLC modules S7-200 and is programmed with its dedicated programming software STEP 7MicroWIN, programming is performed according to each emergency alert standard requirement. The signals thus generated and emitted are more standard specifications.
In the embodiment, the PLC module is required to output a direct-current 24-volt signal to control the electromagnetic valve to enable the whistle to send out an alarm signal through programming, and the alarm can be automatically repeated after a certain time interval.
In this embodiment, each alarm is programmed with an interlock function, that is, after one alarm is started, the other alarm switches will not function, thus preventing misoperation.
In this embodiment, when the alarm is ended, the siren will send out an alarm ending signal only if the alarm selecting switch is stopped and then the ending signal button is pressed. This end signal button will not function even if pressed if the alarm switch is in use, thus preventing erroneous operation.
In this embodiment, the electric control part is provided with a reactance filter, and the electrical components such as the PLC module, the switching power supply, the intermediate relay, the solenoid valve and the whistle are all installed in an explosion-proof electric cabinet which meets the requirements, so as to achieve the safe explosion-proof level of the drill floor area.
In the embodiment, the electric control part is provided with the reactance filter, the reactance filter can effectively absorb power grid harmonic waves, the power factor of the system is improved, and the reactance filter plays a great role in safe operation of the system.
It should be noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present invention, and not for limiting the same, and although the present invention has been described in detail with reference to the above-mentioned embodiments, it should be understood by those skilled in the art that the technical solution described in the above-mentioned embodiments may be modified or some technical features may be equivalently replaced, and these modifications or substitutions do not make the essence of the corresponding technical solution deviate from the spirit and scope of the technical solution of the embodiments of the present invention.
Claims (10)
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| CN202311396143.4A CN119904953A (en) | 2023-10-26 | 2023-10-26 | An alarm device and method for oil drilling |
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| CN202311396143.4A CN119904953A (en) | 2023-10-26 | 2023-10-26 | An alarm device and method for oil drilling |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201504217U (en) * | 2009-09-11 | 2010-06-09 | 程栓柱 | Digital mine explosion-proof variable-frequency electric controller |
| CN204029077U (en) * | 2014-08-24 | 2014-12-17 | 中国石油集团渤海钻探工程有限公司 | Drilling well emergency alarm central control device |
| CN205744708U (en) * | 2016-06-30 | 2016-11-30 | 三江瓦力特特种车辆有限公司 | A kind of Multifunctional mobile Hydraulic Station |
| CN210295365U (en) * | 2019-08-26 | 2020-04-10 | 东北林业大学 | Old man's emergency alarm device based on thing networking |
| CN221304043U (en) * | 2023-10-26 | 2024-07-09 | 中国石油化工股份有限公司 | Alarm device for petroleum drilling |
-
2023
- 2023-10-26 CN CN202311396143.4A patent/CN119904953A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201504217U (en) * | 2009-09-11 | 2010-06-09 | 程栓柱 | Digital mine explosion-proof variable-frequency electric controller |
| CN204029077U (en) * | 2014-08-24 | 2014-12-17 | 中国石油集团渤海钻探工程有限公司 | Drilling well emergency alarm central control device |
| CN205744708U (en) * | 2016-06-30 | 2016-11-30 | 三江瓦力特特种车辆有限公司 | A kind of Multifunctional mobile Hydraulic Station |
| CN210295365U (en) * | 2019-08-26 | 2020-04-10 | 东北林业大学 | Old man's emergency alarm device based on thing networking |
| CN221304043U (en) * | 2023-10-26 | 2024-07-09 | 中国石油化工股份有限公司 | Alarm device for petroleum drilling |
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