CN115126427B - Application method and application system of intelligent power slip - Google Patents
Application method and application system of intelligent power slip Download PDFInfo
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- CN115126427B CN115126427B CN202210803205.8A CN202210803205A CN115126427B CN 115126427 B CN115126427 B CN 115126427B CN 202210803205 A CN202210803205 A CN 202210803205A CN 115126427 B CN115126427 B CN 115126427B
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- 238000000034 method Methods 0.000 title claims abstract description 45
- 238000004458 analytical method Methods 0.000 claims abstract description 63
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- 230000002159 abnormal effect Effects 0.000 claims abstract description 18
- 238000001514 detection method Methods 0.000 claims abstract description 17
- 238000012549 training Methods 0.000 claims description 15
- 238000005457 optimization Methods 0.000 claims description 10
- 239000000725 suspension Substances 0.000 claims description 9
- 238000011156 evaluation Methods 0.000 claims description 8
- 238000005299 abrasion Methods 0.000 claims description 6
- 238000013433 optimization analysis Methods 0.000 claims description 4
- 238000012795 verification Methods 0.000 claims description 4
- 238000009530 blood pressure measurement Methods 0.000 claims description 3
- 238000007405 data analysis Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 abstract description 7
- 238000005553 drilling Methods 0.000 description 10
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 206010063385 Intellectualisation Diseases 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
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- 238000011900 installation process Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
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- 230000009471 action Effects 0.000 description 1
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- 210000000080 chela (arthropods) Anatomy 0.000 description 1
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- 239000002803 fossil fuel Substances 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/10—Slips; Spiders ; Catching devices
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- Earth Drilling (AREA)
Abstract
The application discloses an intelligent power slip and a using method and a system thereof, belonging to the slip control field, wherein the method comprises the following steps: according to the intelligent power slip, the intelligent power slip is adopted, then the automatic centering device is used for centering the drill rod, the drill rod is clamped, the hanging weight condition of the power slip is measured through the hanging weight detection sensor, the clamping force of the clamp head is measured through the pressure sensor, the mass hanging weight information of the drill rod and the clamping pressure information of the slip are fed back to the PLC, the mass hanging weight information of the drill rod and the clamping pressure information of the slip are input into the slip working analysis model, the slip working state is obtained, and when the slip working state is abnormal, an early warning instruction is sent to an operation user and is used for early warning the slip working state. The technical problem that slip working data cannot be monitored in the using process of the power slip and the working state of the slip can be accurately analyzed is solved. The technical effect of improving the working stability of the power slip and improving the safety is achieved.
Description
Technical Field
The application relates to the field of slip control, in particular to an intelligent power slip and a using method and system thereof.
Background
With the continued development of economy and technology, there is an increasing demand for fossil fuels. In the deep well stage of land from exploration, the stability and automation requirements for drilling equipment, especially wellhead tools, are further improved.
At present, the slips are one of core components of drilling equipment, and control over the pipe column is achieved by clamping the pipe column through the slips, so that the pipe column can be prevented from falling into a well or being abandoned from a wellhead. The operating conditions of the slips cannot maintain a normal operating level for a long period of time due to the harsh operating environment. Moreover, drilling by gas slips has not met the need to improve drilling efficiency and safety.
To improve efficiency, the use of power slips has begun to spread. However, as the application scene of the slips is in the well and mine for exploiting oil or natural gas, the working data of the slips cannot be accurately analyzed, the working state of the slips is obtained, and the safety accidents are caused due to the working failure of the slips. The technical problem that slip working data cannot be monitored in the using process of the power slip, and the slip working state can be accurately analyzed.
Disclosure of Invention
The application aims to provide an intelligent power slip, a using method and a system thereof, which are used for solving the technical problems that slip working data cannot be monitored in the using process of the power slip and the working state of the slip cannot be accurately analyzed in the prior art.
In view of the above, the present application provides an intelligent power slip, and a method and system for using the same.
In a first aspect, the present application provides an intelligent power slip and method of use thereof, wherein the method is applied to a power slip control system communicatively coupled to a power slip, the method comprising: the power slip comprises an automatic centering device, a suspended weight detection sensor and a pressure sensor; the automatic centering device is used for centering the drill rod and clamping the drill rod; measuring the suspension weight condition of the power slip through the suspension weight detection sensor to obtain the mass suspension weight information of the drill rod; installing the pressure sensor on the clamp head of the power slip, and measuring the clamping force of the clamp head through the pressure sensor to obtain slip clamping pressure information; feeding back the drill rod mass and weight information and the slip clamping pressure information to a PLC, and uploading data to the power slip control system by the PLC for analysis; the power slip control system inputs the mass and weight information of the drill rod and the slip clamping pressure information into a slip working analysis model to obtain a model output result, wherein the model output result comprises a slip working state; and when the working state of the slips is abnormal, sending an early warning instruction to an operation user, wherein the early warning instruction is used for early warning the working state of the slips.
In another aspect, the present application also provides an intelligent power slip and a system for using the same, wherein the system comprises: the setting module is used for setting the power slip to comprise an automatic centering device, a suspended weight detection sensor and a pressure sensor; the automatic centering module is used for centering the drill rod through the automatic centering device and clamping the drill rod; the suspended weight measuring module is used for measuring the suspended weight condition of the power slip through the suspended weight detecting sensor to obtain the mass suspended weight information of the drill rod; the pressure measurement module is used for installing the pressure sensor on the clamp head of the power slip, measuring the clamping force of the clamp head through the pressure sensor and obtaining slip clamping pressure information; the data analysis module is used for feeding back the drill rod mass hanging weight information and the slip clamping pressure information to a PLC, and the PLC uploads data to the power slip control system for analysis; the model output module is used for inputting the mass and cantilever weight information of the drill rod and the clamping pressure information of the slips into a slip working analysis model by the power slip control system to obtain a model output result, and the model output result comprises a slip working state; and the state early warning module is used for sending an early warning instruction to an operation user when the working state of the slips is abnormal, and the early warning instruction is used for early warning the working state of the slips.
One or more technical schemes provided by the application have at least the following technical effects or advantages:
according to the application, the power slip comprises an automatic centering device, a cantilever weight detection sensor and a pressure sensor, then the drill rod is centered and clamped through the automatic centering device, the cantilever weight condition of the power slip is measured through the cantilever weight detection sensor to obtain the drill rod mass cantilever weight information, then the clamping force of the clamp head of the power slip is measured through the pressure sensor arranged on the clamp head of the power slip to obtain the slip clamping pressure information, the drill rod mass cantilever weight information and the slip clamping pressure information are fed back to the PLC, the data are uploaded to a power slip control system for analysis, the power slip control system inputs the drill rod mass cantilever weight information and the slip clamping pressure information into a slip work analysis model to obtain a model output result, the model output result comprises a slip work state, and when the slip work state is abnormal, an early warning instruction is sent to an operation user and is used for early warning the slip work state. The power slip detection device has the advantages that the aim of detecting the working state of the power slip is achieved, and the technical effects of improving the working stability and safety of the power slip and realizing automation and intellectualization are achieved.
Drawings
In order to more clearly illustrate the application or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described below, it being obvious that the drawings in the description below are only exemplary and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic flow chart of an intelligent power slip and a method for using the same according to an embodiment of the present application;
fig. 2 is a schematic flow chart of an intelligent power slip and a method for using the same for centering a drill rod and clamping the drill rod according to an embodiment of the present application;
FIG. 3 is a schematic flow chart of an intelligent power slip and a method for using the intelligent power slip to obtain a slip working state according to the embodiment of the application;
FIG. 4 is a schematic diagram of an intelligent power slip and system for using the same according to the present application;
reference numerals illustrate: the system comprises a setting module 11, an automatic centering module 12, a suspended weight measuring module 13, a pressure measuring module 14, a data analyzing module 15, a model output module 16 and a state early warning module 17.
Detailed Description
The application provides an intelligent power slip, and a using method and a using system thereof, which solve the technical problems that slip working data cannot be monitored in the using process of the power slip and the working state of the slip cannot be accurately analyzed in the prior art. The technical effect of improving the working stability of the power slip and improving the safety is achieved.
The technical scheme of the application obtains, stores, uses, processes and the like the data, which all meet the relevant regulations of national laws and regulations.
In the following, the technical solutions of the present application will be clearly and completely described with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present application, but not all embodiments of the present application, and that the present application is not limited by the exemplary embodiments described herein. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application. It should be further noted that, for convenience of description, only some, but not all of the drawings related to the present application are shown.
Example 1
As shown in fig. 1, the present application provides an intelligent power slip and a method for using the same, wherein the method is applied to a power slip control system, the system is in communication connection with a power slip, and the method comprises:
step S100: the power slip comprises an automatic centering device, a suspended weight detection sensor and a pressure sensor;
further, step S100 of the embodiment of the present application further includes:
step S110: the power slip further comprises a clamp head replacing device, wherein the clamp head replacing device comprises a clamp head and an intermediate connector;
step S120: the clamp head is connected with the middle connector through a sliding key, an unlocking lifting hook is arranged on the clamp head, and a rotary lock is arranged on the middle connector;
step S130: when the clamp head is replaced, the unlocking lifting hook is lifted, the upper inclined surface of the unlocking lifting hook pushes the rotary lock to rotate, and the clamp head is unlocked and can be lifted.
Specifically, the power slip is a wellhead tool which uses pneumatic or hydraulic pressure as power in petroleum and natural gas drilling to clamp a drill rod, a drill collar and a casing body and is used for suspending the gravity of a tubular column. The automatic centering device is used for centering the drill rod, so that the drill rod is automatically centered with the center of the wellhead. The suspended weight detection sensor is used for measuring the suspended weight condition of the power slip to obtain the working state data of the power slip, and optionally comprises the following components: the constant current source pressure sensor and the output signal are 4-20mA pressure sensors. The pressure sensor is a device for measuring the clamping force of the clamp head of the power slip. By the device, real-time state data of the power slip in the working process can be obtained, so that the technical effect of providing accurate analysis data for subsequent working state analysis is achieved.
Specifically, the device for replacing the binding clip is used for adaptively replacing the binding clip of the power slip according to the type of the drill bit, and comprises: the clamp head and the middle connector. The clamp head is a tool for clamping a drill bit or a tubular column, and the specific model changes along with the clamped drill bit or tubular column, so that the clamp head needs to be replaced in time. The middle connector is used for connecting the binding clip and the slip body, and the binding clip and the slip body can be conveniently assembled separately by arranging the middle connector, so that the aim of quickly replacing the binding clip is fulfilled. And the clamp head is connected with the middle connector through a sliding key, an unlocking lifting hook is arranged on the clamp head, and a rotary lock is arranged on the middle connector. The unlocking lifting hook is used for lifting and unlocking the binding clip when the binding clip is replaced and is connected with the rotary lock on the intermediate connector. Under the binding clip locking state, the last inclined plane and the commentaries on classics phase lock of unblock lifting hook are in balanced state, when need change the binding clip, the unblock lifting hook is lifted, unblock lifting hook goes up the inclined plane and receives an ascending power, because unblock lifting hook and commentaries on classics phase lock contact, can exert a pivoted power for changeing the lock, promotes changeing the lock and rotate, the binding clip with intermediate junction body is no longer in mutual locking state, changes the binding clip. The installation process of the clamp head is opposite to the installation process, so that the aim of quickly replacing the clamp head is fulfilled, the replacement efficiency is improved, any screws, nuts and pin shafts are not required to be disassembled, and the technical effect of preventing the well falling accident of parts is achieved.
Step S200: the automatic centering device is used for centering the drill rod and clamping the drill rod;
further, as shown in fig. 2, the automatic centering device performs a centering operation on the drill rod and clamps the drill rod, and step S200 of the embodiment of the present application further includes:
step S210: the automatic centering device comprises a centering swinging body and a pushing hydraulic cylinder;
step S220: obtaining specification and size information of the drill rod;
step S230: centering operation is carried out on the drill rod through the centering swinging body based on the specification and size information, and then radial force is applied to the drill rod through the pushing hydraulic cylinder;
step S240: and clamping the drill rod based on the operation of the centering swinging body and the pushing hydraulic cylinder.
Specifically, the centering swinging body is used for centering the drill rod to the middle of the wellhead and guaranteeing the centering of the drill rod, the pushing hydraulic cylinder is a hydraulic actuating element for converting hydraulic energy into mechanical energy and is used for applying radial force to the drill rod, so that the drilling tool is pushed to the center of the wellhead, and the drilling tool can be clamped when the clamp head clamps the drilling tool downwards. The specification and size information of the drill rod reflects currently used drill rod information, including the length, the size specification, the wall thickness, the outer diameter and the like of the drill rod. Through centering the drilling rod and then clamping, make tubular column and the contact of the pincers tooth in the slips structure more even, consider the specification size information of drilling rod simultaneously and correspond different work load circumstances to correspond to the settlement the radial force that the propelling movement hydraulic press applyed, from this, reached the realization power slips automatic centering function, reduce the accident risk and kept the technical effect of well head instrument stability.
Step S300: measuring the suspension weight condition of the power slip through the suspension weight detection sensor to obtain the mass suspension weight information of the drill rod;
step S400: installing the pressure sensor on the clamp head of the power slip, and measuring the clamping force of the clamp head through the pressure sensor to obtain slip clamping pressure information;
specifically, the sling pressure connected with the power slip can be converted into an electric signal through the sling weight detection sensor, so that the mass information of the drill rod clamped during the working of the power slip can be reflected. The drill rod mass hanging weight information is the mass information of the drill rod when the drill rod is clamped with the power slips during working. The pressure sensor is arranged at the position of the clamp head of the power slip, so that the clamping force of the clamp head can be measured in real time, and the clamping pressure information of the power slip is obtained. The drill rod mass hanging weight information and the slip clamping pressure information are two important information representing the change of the working state of the power slip, and can reflect the real-time working state of the power slip. Therefore, the aim of monitoring the working state of the power slip in real time is fulfilled, and the technical effects of improving the use safety and accuracy of the power slip are achieved.
Step S500: feeding back the drill rod mass and weight information and the slip clamping pressure information to a PLC, and uploading data to the power slip control system by the PLC for analysis;
specifically, the PLC is a short name of programmable controller, has a powerful programming function, and can be applied to an automation scene. And after the drill rod mass and weight information and the slip clamping pressure information are acquired, uploading data to the power slip control system through the PLC for analysis. The power slip control system is a system which can control the working state of the power slip and can be intelligently regulated and controlled. Therefore, the technical effects of data transmission and improvement of safety and accuracy of data transmission are achieved.
Step S600: the power slip control system inputs the mass and weight information of the drill rod and the slip clamping pressure information into a slip working analysis model to obtain a model output result, wherein the model output result comprises a slip working state;
further, as shown in fig. 3, the step S600 of the embodiment of the present application further includes:
step S610: the method comprises the steps of constructing a slip work analysis model, wherein the slip work analysis model comprises an input layer, a work feature logic layer, a state classification logic layer and an output layer;
step S620: the drill rod mass hanging weight information and the slip clamping pressure information are used as input layers and are input into the working characteristic logic layer, and slip working characteristic information is obtained;
step S630: inputting the slip working characteristic information into the state classification logic layer to obtain a slip working state;
step S640: and outputting the working state of the slips as the output layer.
Further, the step S630 of the embodiment of the present application further includes:
step S631: constructing a slip working state label library, wherein the slip working state label library comprises a working normal label and a working abnormal label;
step S632: acquiring historical slip working characteristic information, taking the historical slip working characteristic information as a characteristic training sample, classifying the characteristic training sample according to the slip working state label library, and acquiring a sample classification label;
step S633: and taking the characteristic training sample and the sample classification label as training data to construct the state classification logic layer.
Specifically, the slip working analysis model is a functional model for obtaining the working state of the power slip by processing the data of the power slip, and comprises the following steps: an input layer, a working characteristic logic layer, a state classification logic layer and an output layer. The input layer is used for inputting the drill rod mass hanging weight information and the slip clamping pressure information into a network layer in a model, the working characteristic logic layer is used for analyzing the input information and extracting the slip working characteristic information which represents the slip working state in the input information. Wherein, slip operating characteristic information includes: the weight of the drill rod and the clamping pressure of the slips. Classifying the obtained characteristic information through the state classification logic layer, classifying the working characteristic information into one type in a normal working state and classifying the working characteristic information into one type in an abnormal working state.
Specifically, through constructing slips operating condition label storehouse, can discern the operating condition of slips, include: normal operation labels and abnormal operation labels. The work normal label is used for identifying work data information of the slips at a normal work level, and the work abnormal label is used for identifying work data information of the slips at an abnormal work level. The history slip operating state is state information of power slip operation in a certain past time period, wherein the time period is set by a worker by himself, and the limitation is not limited. The sample classification label is a label for classifying and identifying the historical slip working characteristic information. By using the feature training samples and the sample classification labels as training data, the state classification logic layer for classifying the power slip operating state may be trained. Therefore, the intelligent and automatic analysis of the working state of the power slip is realized, the use safety of the power slip is improved, and the technical effect of risk prevention and control intensity is improved.
Further, step S610 of the present application further includes:
step S611: performing analysis effect verification on the slip work analysis model to obtain model analysis accuracy;
step S612: if the model analysis accuracy does not reach the preset analysis accuracy, taking the difference value between the model analysis accuracy and the preset analysis accuracy as a model optimization parameter;
step S613: and based on the model optimization parameters, carrying out iterative updating on the slip work analysis model to obtain the slip work optimization analysis model.
Specifically, analysis effect verification is carried out on the slip work analysis model, so that processing data of the characterization model are obtained, and accuracy of a result obtained after analysis, namely model analysis accuracy is obtained. The preset analysis accuracy is preset analysis accuracy which should be achieved by the model. The model accuracy is obtained through the numerical proportion of the numerical value of the model output result consistent with the actual slip working state condition and the numerical value of the total input data. The model optimization parameter is a difference between the model analysis accuracy and the preset analysis accuracy. And carrying out iterative updating on the slip work analysis model by acquiring more training data, and determining the iterative updating times according to the model optimization parameters, so as to obtain the slip work optimization analysis model capable of achieving preset accuracy. Thereby, the objective of improving the accuracy of the analytical model is achieved. The technical effect of improving the accuracy of the power slip is achieved.
Further, step S600 of the embodiment of the present application further includes:
step S650: evaluating the wear degree of the power slips to obtain a wear evaluation coefficient;
step S660: determining slip working influence parameters according to the abrasion evaluation coefficients;
step S670: and correcting the working state of the slips based on the working influence parameters of the slips.
Specifically, the power slip is easy to generate cracks, the slip generates plastic deformation and other damage conditions due to the action of extrusion force in the use process, and the wear condition of the power slip is obtained to evaluate the wear condition, so that a wear evaluation coefficient representing the wear degree of the power slip is obtained. According to the abrasion condition, whether the work of the power slip can be normally performed or not can be obtained, and therefore the slip work influence parameters representing the influence condition of the slip abrasion on the normal work are obtained. And correcting the working state of the slips according to the working influence parameters of the slips, and obtaining the working state of the actual slips by considering the abrasion condition of the slips. Therefore, the problem of the slips can be found in time, the accurate working state of the slips is obtained, the possibility of accidents is reduced, and the technical effect of safety of tools is improved.
Step S700: and when the working state of the slips is abnormal, sending an early warning instruction to an operation user, wherein the early warning instruction is used for early warning the working state of the slips.
Specifically, the early warning instruction is a command for prompting the abnormal working state of the slips and is used for early warning the working state of the slips, and prompting an operation user to maintain the working state of the slips. Therefore, the intelligent working state detection of the power slips is realized, the abnormal target is found in time, and the technical effect of improving the safety degree of the slips operation is achieved.
In summary, the intelligent power slip and the application method thereof provided by the application have the following technical effects:
1. according to the intelligent power slip, the automatic centering device is used for centering the drill rod, clamping the drill rod, the hanging weight detection sensor is used for measuring the hanging weight condition of the power slip, the pressure sensor is used for measuring the clamping force of the clamp head, then the mass hanging weight information and the slip clamping pressure information of the drill rod are fed back to the PLC, the mass hanging weight information and the slip clamping pressure information of the drill rod are input into the slip working analysis model, the slip working state is obtained, when the slip working state is abnormal, an early warning instruction is sent to an operation user, and the early warning instruction is used for early warning the slip working state. The working stability of the power slip is improved, and the technical effects of slip automation and intellectualization are achieved.
2. According to the application, by constructing a slip working analysis model, the mass and weight information of the drill rod and the slip clamping pressure information are used as input layers and are input into the working characteristic logic layer to obtain slip working characteristic information, the slip working characteristic information is input into the state classification logic layer to obtain a slip working state, and the slip working state is output as the output layer. The intelligent and automatic analysis method for the working state of the power slip is realized, the use safety of the power slip is improved, and the technical effect of risk prevention and control intensity is improved.
Example two
Based on the same inventive concept as the intelligent power slip and the application method thereof in the previous embodiment, as shown in fig. 4, the application further provides an intelligent power slip and an application system thereof, wherein the system comprises:
the setting module 11 is used for setting that the power slip comprises an automatic centering device, a cantilever load detection sensor and a pressure sensor;
the automatic centering module 12 is used for centering a drill rod through the automatic centering device and clamping the drill rod;
the suspended weight measuring module 13 is used for measuring the suspended weight condition of the power slip through the suspended weight detecting sensor to obtain the mass suspended weight information of the drill rod;
the pressure measurement module 14 is used for installing the pressure sensor on the clamp head of the power slip, and measuring the clamping force of the clamp head through the pressure sensor to obtain slip clamping pressure information;
the data analysis module 15 is used for feeding back the drill rod mass and weight information and the slip clamping pressure information to a PLC, and the PLC uploads the data to the power slip control system for analysis;
the model output module 16 is used for inputting the mass and weight information of the drill rod and the slip clamping pressure information into a slip working analysis model by the power slip control system to obtain a model output result, wherein the model output result comprises a slip working state;
the state early warning module 17 is used for sending an early warning instruction to an operation user when the working state of the slips is abnormal, and the early warning instruction is used for early warning the working state of the slips.
Further, the system further comprises:
the automatic centering device comprises a setting unit, a positioning unit and a control unit, wherein the setting unit is used for setting the automatic centering device to comprise a centering swinging body and a pushing hydraulic cylinder;
the drill rod information obtaining unit is used for obtaining the specification and size information of the drill rod;
the centering operation unit is used for centering the drill rod through the centering swinging body based on the specification and size information and then applying radial force to the drill rod through the pushing hydraulic cylinder;
and the clamping unit is used for clamping the drill rod based on the operation of the centering swinging body and the pushing hydraulic cylinder.
Further, the system further comprises:
the replacement clamp head unit is used for setting the power slip and also comprises a replacement clamp head device, wherein the clamp head replacing device comprises the clamp head and an intermediate connector;
the clamp head connecting unit is used for connecting the clamp head with the middle connecting body through a sliding key, an unlocking lifting hook is arranged on the clamp head, and a rotary lock is arranged on the middle connecting body;
and the clamp head unlocking unit is used for lifting the unlocking lifting hook when the clamp head is replaced, the upper inclined surface of the unlocking lifting hook pushes the rotary lock to rotate, and the clamp head is unlocked and can be lifted.
Further, the system further comprises:
the model construction unit is used for constructing a slip work analysis model, and the slip work analysis model comprises an input layer, a work feature logic layer, a state classification logic layer and an output layer;
the characteristic information obtaining unit is used for inputting the mass and weight information of the drill rod and the clamping pressure information of the slips into the working characteristic logic layer as input layers to obtain the working characteristic information of the slips;
the working state obtaining unit is used for inputting the slip working characteristic information into the state classification logic layer to obtain a slip working state;
and the output unit is used for outputting the working state of the slips as the output layer.
Further, the system further comprises:
the label library construction unit is used for constructing a slip working state label library, and the slip working state label library comprises a working normal label and a working abnormal label;
the sample classification unit is used for obtaining historical slip working characteristic information, taking the historical slip working characteristic information as a characteristic training sample, classifying the characteristic training sample according to the slip working state label library, and obtaining a sample classification label;
and the logic layer construction unit is used for constructing the state classification logic layer by taking the characteristic training sample and the sample classification label as training data.
Further, the system further comprises:
the verification unit is used for verifying the analysis effect of the slip work analysis model to obtain model analysis accuracy;
the model optimization unit is used for taking the difference value between the model analysis accuracy and the preset analysis accuracy as a model optimization parameter if the model analysis accuracy does not reach the preset analysis accuracy;
and the optimization model unit is used for carrying out iterative updating on the slip work analysis model based on the model optimization parameters to obtain the slip work optimization analysis model.
Further, the system further comprises:
the wear evaluation unit is used for evaluating the wear degree of the power slips and obtaining a wear evaluation coefficient;
the working influence parameter obtaining unit is used for determining slip working influence parameters according to the abrasion evaluation coefficients;
and the correction unit is used for correcting the working state of the slips based on the working influence parameters of the slips.
Various embodiments in the present disclosure are described in a progressive manner, and each embodiment focuses on the difference from other embodiments, and an intelligent power slip and a method for using the same and a specific example in the first embodiment of fig. 1 are also applicable to an intelligent power slip and a system for using the same in the present embodiment, so those skilled in the art will be aware of the foregoing detailed description of an intelligent power slip and a method for using the same, and therefore, for brevity of the disclosure, the detailed description of the same will not be repeated here. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A method of using an intelligent power slip, the method being applied to a power slip control system communicatively coupled to a power slip, the method comprising:
the power slip comprises an automatic centering device, a suspended weight detection sensor and a pressure sensor;
the automatic centering device is used for centering the drill rod and clamping the drill rod;
measuring the suspension weight condition of the power slip through the suspension weight detection sensor to obtain the mass suspension weight information of the drill rod;
installing the pressure sensor on the clamp head of the power slip, and measuring the clamping force of the clamp head through the pressure sensor to obtain slip clamping pressure information;
feeding back the drill rod mass and weight information and the slip clamping pressure information to a PLC, and uploading data to the power slip control system by the PLC for analysis;
the power slip control system inputs the mass and weight information of the drill rod and the slip clamping pressure information into a slip working analysis model to obtain a model output result, wherein the model output result comprises a slip working state;
and when the working state of the slips is abnormal, sending an early warning instruction to an operation user, wherein the early warning instruction is used for early warning the working state of the slips.
2. The method of claim 1, wherein said centering and holding of the drill rod by the automatic centering device comprises:
the automatic centering device comprises a centering swinging body and a pushing hydraulic cylinder;
obtaining specification and size information of the drill rod;
centering operation is carried out on the drill rod through the centering swinging body based on the specification and size information, and then radial force is applied to the drill rod through the pushing hydraulic cylinder;
and clamping the drill rod based on the operation of the centering swinging body and the pushing hydraulic cylinder.
3. The method of claim 1, wherein the method comprises:
the power slip further comprises a clamp head replacing device, wherein the clamp head replacing device comprises a clamp head and an intermediate connector;
the clamp head is connected with the middle connector through a sliding key, an unlocking lifting hook is arranged on the clamp head, and a rotary lock is arranged on the middle connector;
when the clamp head is replaced, the unlocking lifting hook is lifted, the upper inclined surface of the unlocking lifting hook pushes the rotary lock to rotate, and the clamp head is unlocked and can be lifted.
4. The method of claim 1, wherein inputting the pipe mass sling information and the slip gripping pressure information into a slip operational analysis model to obtain a slip operational state comprises:
the method comprises the steps of constructing a slip work analysis model, wherein the slip work analysis model comprises an input layer, a work feature logic layer, a state classification logic layer and an output layer;
the drill rod mass hanging weight information and the slip clamping pressure information are used as input layers and are input into the working characteristic logic layer, and slip working characteristic information is obtained;
inputting the slip working characteristic information into the state classification logic layer to obtain a slip working state;
and outputting the working state of the slips as the output layer.
5. The method of claim 4, wherein the method comprises:
constructing a slip working state label library, wherein the slip working state label library comprises a working normal label and a working abnormal label;
acquiring historical slip working characteristic information, taking the historical slip working characteristic information as a characteristic training sample, classifying the characteristic training sample according to the slip working state label library, and acquiring a sample classification label;
and taking the characteristic training sample and the sample classification label as training data to construct the state classification logic layer.
6. The method of claim 1, wherein the method comprises:
performing analysis effect verification on the slip work analysis model to obtain model analysis accuracy;
if the model analysis accuracy does not reach the preset analysis accuracy, taking the difference value between the model analysis accuracy and the preset analysis accuracy as a model optimization parameter;
and based on the model optimization parameters, carrying out iterative updating on the slip work analysis model to obtain the slip work optimization analysis model.
7. The method of claim 1, wherein the method comprises:
evaluating the wear degree of the power slips to obtain a wear evaluation coefficient;
determining slip working influence parameters according to the abrasion evaluation coefficients;
and correcting the working state of the slips based on the working influence parameters of the slips.
8. A system for using intelligent power slips, the system comprising:
the setting module is used for setting the power slip to comprise an automatic centering device, a suspended weight detection sensor and a pressure sensor;
the automatic centering module is used for centering the drill rod through the automatic centering device and clamping the drill rod;
the suspended weight measuring module is used for measuring the suspended weight condition of the power slip through the suspended weight detecting sensor to obtain the mass suspended weight information of the drill rod;
the pressure measurement module is used for installing the pressure sensor on the clamp head of the power slip, measuring the clamping force of the clamp head through the pressure sensor and obtaining slip clamping pressure information;
the data analysis module is used for feeding back the drill rod mass hanging weight information and the slip clamping pressure information to a PLC, and the PLC uploads data to the power slip control system for analysis;
the model output module is used for inputting the mass and cantilever weight information of the drill rod and the clamping pressure information of the slips into a slip working analysis model by the power slip control system to obtain a model output result, and the model output result comprises a slip working state;
and the state early warning module is used for sending an early warning instruction to an operation user when the working state of the slips is abnormal, and the early warning instruction is used for early warning the working state of the slips.
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| CN115126427A (en) | 2022-09-30 |
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