CN210858693U - Drilling parameter monitoring device of underground drilling machine - Google Patents
Drilling parameter monitoring device of underground drilling machine Download PDFInfo
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- CN210858693U CN210858693U CN201921371710.XU CN201921371710U CN210858693U CN 210858693 U CN210858693 U CN 210858693U CN 201921371710 U CN201921371710 U CN 201921371710U CN 210858693 U CN210858693 U CN 210858693U
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Abstract
The utility model discloses a rig in pit creeps into parameter monitoring devices, include: a housing; an external sensor assembly disposed outside the housing; the data acquisition assembly is arranged in the shell, is connected with the external sensor assembly through a data line and is used for receiving data sensed by the external sensor assembly, and comprises a single chip microcomputer and a data acquisition card; the control panel is arranged on the shell and used for displaying the data received by the data acquisition assembly, and the control panel comprises a display screen and a control button; a downhole power assembly including a voltage conversion module and a battery interface, the voltage conversion module disposed inside the housing. The utility model discloses the beneficial effect of real-time supervision rig in pit parameter has.
Description
Technical Field
The utility model relates to a control engineering and geological engineering research field. More specifically, the utility model relates to a rig in pit creeps into parameter monitoring devices.
Background
In recent years, with the expansion and depth increase of coal mining range, high gas mines are continuously increased, coal mine safety production accidents are continuously caused, and drilling gas extraction by using a drilling machine is a fundamental measure for preventing and treating gas disaster accidents and realizing gas comprehensive treatment. However, in the process of extracting gas from underground coal mines at present, the parameter monitoring work of the drilling machine is still completed by means of a manual observation instrument, manual data recording and manual experience judgment, and the recorded data needs to be analyzed manually. The disadvantages of this situation are as follows: firstly, due to the fact that the underground working environment of a coal mine is poor, rock strata are complex and changeable, various problems and faults are frequently encountered in the drilling process, the problems are difficult to detect through experience of people at the initial stage of the faults of the drilling machine, and the problems cannot be found and solved in time, so that the problems are searched after the drilling machine stops drilling, and the project progress is delayed; secondly, the underground coal mine tunnel drilling machine is mostly constructed by experience, drilling technical indexes of different teams and groups have certain difference under the conditions of same geological conditions and small equipment and process difference, the reason for the difference can be found out by analyzing data stored by a monitoring system, and the difference is reduced; thirdly, the instrument arranged on the drilling machine has poor durability in a severe environment under a coal mine, is often damaged due to factors such as low temperature, vibration and the like, and cannot well reflect the working parameters of the drilling machine; and fourthly, whether the drilling machine normally operates is judged only by means of artificial observation (such as listening to the sound of a machine, watching various display instruments, touching the vibration of the machine and a pipeline), errors are prone to occur, and the drilling machine operator needs to observe and analyze a large amount of instrument information in a short time, so that the difficulty is overlarge. Therefore, a fully automatic drilling machine drilling parameter monitoring device is needed to complete the monitoring of downhole data.
SUMMERY OF THE UTILITY MODEL
It is an object of the present invention to solve at least the above problems and to provide at least the advantages which will be described later.
The utility model discloses it is still another purpose to provide a rig in pit creeps into parameter monitoring devices, has the beneficial effect that rig in pit creeps into the parameter in real-time automatic monitoring.
To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a downhole drilling machine drilling parameter monitoring device, comprising:
a housing;
an external sensor assembly disposed outside the housing;
the data acquisition assembly is arranged in the shell, is connected with the external sensor assembly through a data line and is used for receiving data sensed by the external sensor assembly, and comprises a single chip microcomputer and a data acquisition card;
the control panel is arranged on the shell and used for displaying the data received by the data acquisition assembly, and the control panel comprises a display screen and a control button;
a downhole power assembly including a voltage conversion module and a battery interface, the voltage conversion module disposed inside the housing.
Preferably, the method further comprises the following steps: and the storage module is used for storing the data received by the data acquisition assembly and is connected with the single chip microcomputer.
Preferably, the external sensor component comprises four pressure sensors, a flow sensor, a Hall sensor and a sensor wiring port, wherein the two pressure sensors are respectively arranged on two sides of a feeding oil cylinder of the drilling machine and used for detecting the pressure of a feeding inlet and the pressure of a pulling inlet of the drilling machine, the other two pressure sensors are arranged at two ends of a rotary motor and used for detecting the pressure of an inlet and an outlet of the rotary motor, the flow sensor is connected with the rotary motor of the drilling machine and used for detecting the flow of the rotary motor, the Hall sensor is connected with a main shaft of the drilling machine and used for detecting the rotating speed of the main shaft, and the sensor wiring port is used for connecting the external sensor component and transmitting sensor data into the.
Preferably, the shell is an explosion-proof shell.
Preferably, the method further comprises the following steps: and the USB flash disk is inserted in the storage module.
The utility model discloses at least, include following beneficial effect: the monitoring device can timely and accurately reflect the change conditions of parameters such as the drilling pressure, the torque and the rotating speed during the operation of the drilling machine, can store the monitored drilling parameter values, and provides a certain data basis for the subsequent working condition playback of the drilling machine or the fault diagnosis of the drilling machine. Meanwhile, the underground drilling machine drilling parameter monitoring device can detect parameters such as the drilling pressure, the torque and the rotating speed of the drilling machine during drilling in real time and display the parameters on a display screen in real time, and the research of the underground drilling machine drilling parameter monitoring device can lay a foundation for the development of underground drilling construction of a coal mine to digitalization and intellectualization.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic structural diagram of a drilling parameter monitoring device of an underground drilling rig according to one of the technical solutions of the present invention;
fig. 2 is a schematic diagram of a drilling parameter monitoring method of an underground drilling machine according to one of the technical solutions of the present invention.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
As shown in figures 1-2, the utility model provides a downhole drilling machine creeps into parameter monitoring devices, include:
the casing is used for protecting the data acquisition assembly and the underground power supply assembly;
the external sensor assembly is arranged outside the shell, is arranged on the drilling machine and is used for sensing drilling operation parameters such as bit pressure, flow and rotating speed, wherein the bit pressure is one of the most important rule parameters in the drilling process and represents an axial load applied to a drill bit in the drilling process of the drilling machine, the hydraulic motor is driven by the hydraulic pump through a hydraulic power head drilling machine rotating force mechanism, the drilling machine power head is driven by the hydraulic motor to drive the underground drilling tool to rotate, the torque of the drilling machine is detected according to the rotating force mechanism, and the rotating speed can be directly detected by the sensor;
the data acquisition assembly is arranged in the shell, is connected with the external sensor assembly through a data line and is used for receiving data sensed by the external sensor assembly, and comprises a single chip microcomputer and a data acquisition card, wherein the data acquisition card receives analog quantity sensing data transmitted by the sensor, converts the analog quantity sensing data into digital quantity data and transmits the digital quantity data into the single chip microcomputer for processing;
the control panel is arranged on the shell and used for displaying data processed by the single chip microcomputer, the control panel comprises a display screen and control buttons, the display screen displays drilling parameters of the drilling machine processed by the single chip microcomputer, and the control buttons are used for controlling the monitoring device to be turned on and turned off;
the underground power supply assembly comprises a voltage conversion module and a battery interface, wherein the voltage conversion module is arranged inside the shell, the battery interface is used for connecting an underground mine lamp battery, the voltage conversion module is used for converting the voltage of a mine lamp into the power supply voltage of the single chip microcomputer and the data acquisition card, the voltage conversion module and the data acquisition card work together to complete power supply of the whole device, the maximum working voltage of the monitoring device is 12V, the working voltage of the controller sensor is 12V, the voltage and the current are small and are not easy to cause danger, the mine lamp battery is used as a power supply, the common mine lamp battery is 3.7V, the voltage is converted into 12V power supply by the voltage conversion module and is used by the data acquisition card, and the voltage is.
In another technical solution, the method further includes: and the storage module is used for storing the data received by the data acquisition assembly, and is connected with the singlechip and used for storing drilling machine drilling parameters processed by the singlechip.
In another technical scheme, the external sensor assembly comprises four pressure sensors, a flow sensor, a Hall sensor and a sensor wiring port, the two pressure sensors are respectively arranged on two sides of a feeding oil cylinder of the drilling machine and used for detecting the feeding inlet pressure and the pulling inlet pressure of the drilling machine, the feeding and pulling of the underground drilling machine are realized by a single-rod double-acting hydraulic cylinder, a power head is driven by a piston rod, the two pressure sensors are respectively added at two ends of the oil cylinder and used for measuring the oil pressure value of a pressurizing end and a lifting end of the oil cylinder, the other two pressure sensors are arranged at two ends of a rotary motor and used for detecting the inlet and outlet pressure of the rotary motor, the flow sensor is used for detecting the flow of the rotary motor, the Hall sensor is used for detecting the rotating speed of a main shaft.
In another technical scheme, the shell is an explosion-proof shell, and the explosion-proof shell is used for placing electrical elements which can possibly generate sparks, electric arcs and dangerous temperatures in the electrical equipment into the explosion-proof shell, so that the internal space of the electrical equipment is relatively isolated from the surrounding dangerous environment. When the internal electrical element causes explosion, the explosion-proof shell can bear the generated explosion pressure without being damaged, and meanwhile, the explosion-proof gap of the shell can cool flame, reduce the propagation speed of the flame or stop acceleration, so that the flame or dangerous flame products cannot penetrate through the explosion-proof gap to ignite the external explosive environment, and the explosion-proof purpose is achieved. Meanwhile, the explosion-proof shell comprises a storage piece interface, a battery interface, a sensor wiring port, a display screen and a control button.
In another technical solution, the method further includes: the USB flash disk is inserted into the storage module, receives monitoring data of the storage module and is portable to be taken out of the well for detailed drilling parameter analysis.
While the embodiments of the invention have been described above, it is not limited to the applications set forth in the description and embodiments, which are fully applicable in all kinds of fields suitable for the invention, and additional modifications may readily be made by those skilled in the art, and the invention is not limited to the specific details and illustrations and examples shown and described herein, without departing from the general concept defined by the claims and their equivalents.
Claims (5)
1. A downhole drilling rig drilling parameter monitoring device, comprising:
a housing;
an external sensor assembly disposed outside the housing;
the data acquisition assembly is arranged in the shell, is connected with the external sensor assembly through a data line and is used for receiving data sensed by the external sensor assembly, and comprises a single chip microcomputer and a data acquisition card;
the control panel is arranged on the shell and used for displaying the data received by the data acquisition assembly, and the control panel comprises a display screen and a control button;
a downhole power assembly including a voltage conversion module and a battery interface, the voltage conversion module disposed inside the housing.
2. The downhole drilling rig drilling parameter monitoring device of claim 1, further comprising: and the storage module is used for storing the data received by the data acquisition assembly and is connected with the single chip microcomputer.
3. The device for monitoring the drilling parameters of the underground drilling rig according to claim 1, wherein the external sensor assembly comprises four pressure sensors, a flow sensor, a hall sensor and a sensor wiring port, two pressure sensors are respectively arranged at two sides of a feeding oil cylinder of the drilling rig and used for detecting the pressure of a feeding inlet and a pulling inlet of the drilling rig, the other two pressure sensors are arranged at two ends of a rotary motor and used for detecting the pressure of an inlet and an outlet of the rotary motor, the flow sensor is connected with the rotary motor of the drilling rig and used for detecting the flow of the rotary motor, the hall sensor is connected with a main shaft of the drilling rig and used for detecting the rotating speed of the main shaft, and the sensor wiring port is used for connecting the external sensor assembly to transmit sensor data into the data acquisition card.
4. The downhole drilling machine drilling parameter monitoring device of claim 1, wherein the housing is a flameproof housing.
5. The downhole drilling rig drilling parameter monitoring device of claim 2, further comprising: and the USB flash disk is inserted in the storage module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921371710.XU CN210858693U (en) | 2019-08-22 | 2019-08-22 | Drilling parameter monitoring device of underground drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921371710.XU CN210858693U (en) | 2019-08-22 | 2019-08-22 | Drilling parameter monitoring device of underground drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210858693U true CN210858693U (en) | 2020-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921371710.XU Expired - Fee Related CN210858693U (en) | 2019-08-22 | 2019-08-22 | Drilling parameter monitoring device of underground drilling machine |
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| CN (1) | CN210858693U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529096A (en) * | 2019-08-22 | 2019-12-03 | 中国地质大学（武汉） | A kind of underground drilling machine drilling parameter monitoring device and monitoring method |
-
2019
- 2019-08-22 CN CN201921371710.XU patent/CN210858693U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529096A (en) * | 2019-08-22 | 2019-12-03 | 中国地质大学（武汉） | A kind of underground drilling machine drilling parameter monitoring device and monitoring method |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200626 Termination date: 20210822 |
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| CF01 | Termination of patent right due to non-payment of annual fee |