CN211740641U - Multi-parameter detection device for mining belt conveyor - Google Patents
Multi-parameter detection device for mining belt conveyor Download PDFInfo
- Publication number
- CN211740641U CN211740641U CN202020683245.XU CN202020683245U CN211740641U CN 211740641 U CN211740641 U CN 211740641U CN 202020683245 U CN202020683245 U CN 202020683245U CN 211740641 U CN211740641 U CN 211740641U
- Authority
- CN
- China
- Prior art keywords
- sensor
- belt conveyor
- temperature
- detection device
- mining belt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Control Of Conveyors (AREA)
Abstract
The utility model provides a mining belt feeder multi-parameter detection device, include: the system comprises a sensor group, a detection host and an alarm unit; the sensor group comprises a vibration sensor, a displacement sensor and a temperature sensor which are arranged on a roller and a brake of the mining belt conveyor, wherein the vibration sensor is used for measuring the amplitude frequency of the roller, the displacement sensor is used for measuring the gap value of the brake, and the temperature sensor is used for measuring the temperature overrun of a roller bearing and the temperature of a brake disc; the sensor group is connected with the detection host through a cable, and the detection host is electrically connected with the alarm unit. The utility model discloses prevent positions such as roller bearing and brake disc and broke down and probably caused heavy accidents such as disconnected area, coal pile, equipment damage, ensured coal mine belt feeder safe operation and colliery normal production.
Description
Technical Field
The utility model relates to a belt feeder detects technical field, concretely relates to mining belt feeder multi-parameter detection device.
Background
The mining belt conveyor is the main equipment for coal mining, production and transportation in coal mines. The mining belt conveyor has the advantages of strong conveying capacity, long conveying distance, simple structure, easy maintenance and capability of conveniently carrying out programmed control and automatic operation. The detection of the key parts in the operation process of the equipment is an effective means for ensuring the safe operation. The device is particularly important for detecting the vibration of a roller, the temperature of a roller bearing, the temperature of a brake disc and the gap of a brake in the running process of the belt conveyor. If the parts break down, serious accidents such as belt breakage, coal piling, equipment damage and the like can be caused, and even personal injuries and deaths can be caused. The general detection feedback is that the switching signal can not accurately reflect a specific numerical value, and the running state of the equipment can not be accurately judged.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a mining belt feeder multi-parameter detection device. The utility model discloses a mining belt feeder multi-parameter detection device uses mining belt feeder multi-parameter detection device host computer as control core, gathers and handles the signal by vibration sensor, displacement sensor and temperature sensor feedback. When a fault occurs, the host of the multi-parameter detection device of the mining belt conveyor outputs a control signal to the fault alarm unit to realize fault alarm, and meanwhile, the device has the functions of recording, report generation, real-time curve, historical curve and storage and query of faults of roller vibration overrun, roller bearing temperature overrun, brake disc temperature overrun and brake clearance value overrun, and prevents serious accidents such as belt breakage, coal piling and equipment damage caused by faults at the parts, thereby ensuring safe operation of the mining belt conveyor and normal production of a coal mine.
For realizing the technical purpose, the technical proposal of the utility model is that: a mining belt feeder multi-parameter detection device includes: the system comprises a sensor group, a detection host and an alarm unit; the sensor group comprises a vibration sensor, a displacement sensor and a temperature sensor which are arranged on a roller and a brake of the mining belt conveyor, wherein the vibration sensor is used for measuring the amplitude frequency of the roller, the displacement sensor is used for measuring the gap value of the brake, and the temperature sensor is used for measuring the temperature overrun of a roller bearing and the temperature of a brake disc; the sensor group is connected with the detection host through a cable, and the detection host is electrically connected with the alarm unit.
Further, the detection host comprises a PLC control unit, and the PLC control unit adopts a PLC controller with the model number of S7-200.
Furthermore, the detection host machine also comprises a signal acquisition unit, wherein the signal acquisition unit adopts a passive isolation mode module, converts an analog signal from the sensor into a digital signal and accesses an I/O port of the PLC.
Furthermore, the detection host machine also comprises an output control unit, and the PLC control unit controls the output control unit to output the passive contact to the fault alarm unit and the belt conveyor electric control system, so as to realize corresponding fault alarm and equipment locking.
Further, an RS485/232 converter and a touch display all-in-one machine are arranged, and a PORT PORT of the S7-200 PLC controller is connected with the touch display all-in-one machine through the RS485/232 converter.
And the PLC controller further comprises an I/O port expansion unit, wherein the I/O port expansion unit adopts an encoder module to expand the I/O port of the PLC controller so as to be connected with the sensor group in an expansion mode.
Further, displacement sensor adopts the displacement sensor that the model is GUD10, and displacement sensor's detection face aims at the brake disc, and both are parallel, the distance is about 7 mm.
Further, vibration sensor adopts the vibration sensor that the model is GB20, and vibration sensor adopts the double thread installation, installs double thread one end on the bearing frame of belt feeder cylinder, and the other end is installed vibration sensor, the perpendicular vibration sensor of bearing frame.
Further, reserve the temperature detection hole on the bearing frame of belt feeder cylinder, the temperature sensor adopts the model to be GWD 100's temperature sensor, and temperature sensor installs on the temperature detection hole, adopts the screw thread fixation.
The beneficial effects of the utility model reside in that:
the utility model discloses a mining belt feeder multi-parameter detection device uses mining belt feeder multi-parameter detection device host computer as control core, gathers and handles the signal of being fed back by vibration sensor, displacement sensor and temperature sensor, and the sensor lectotype structure sets up rationally. When a fault occurs, the host of the multi-parameter detection device of the mining belt conveyor outputs a control signal to the fault alarm unit to realize fault alarm, and meanwhile, the device has the functions of recording, report generation, real-time curve, historical curve and storage and query of faults of roller vibration overrun, roller bearing temperature overrun, brake disc temperature overrun and brake clearance value overrun, and prevents serious accidents such as belt breakage, coal piling and equipment damage caused by faults at the parts, thereby ensuring safe operation of the mining belt conveyor and normal production of a coal mine.
Drawings
FIG. 1 is a schematic diagram of the multi-parameter detection device of the mining belt conveyor of the utility model;
fig. 2 is the utility model discloses mining belt feeder multi-parameter detection device's circuit schematic diagram.
Detailed Description
The technical solution of the present invention will be clearly and completely described below.
A mining belt feeder multi-parameter detection device, as shown in figure 1, includes: the system comprises a sensor group, a detection host and an alarm unit; the sensor group comprises a vibration sensor, a displacement sensor and a temperature sensor which are arranged on a roller and a brake of the mining belt conveyor, wherein the vibration sensor is used for measuring the amplitude frequency of the roller, the displacement sensor is used for measuring the gap value of the brake, and the temperature sensor is used for measuring the temperature overrun of a roller bearing and the temperature of a brake disc; the sensor group is connected with the detection host through a cable, and the detection host is electrically connected with the alarm unit. The utility model discloses a mining belt feeder multi-parameter detection device uses mining belt feeder multi-parameter detection device host computer as control core, gathers and handles the signal by vibration sensor, displacement sensor and temperature sensor feedback. When a fault occurs, the main machine of the multi-parameter detection device of the mining belt conveyor outputs a control signal to the fault alarm unit to realize fault alarm.
Further, the detection host comprises a PLC control unit, and the PLC control unit adopts a PLC controller with the model number of S7-200. As shown in fig. 2, the PLC controller of the present invention can be connected to 16 vibration sensors, 28 displacement sensors and 16 temperature sensors at most.
Furthermore, the detection host machine also comprises a signal acquisition unit, wherein the signal acquisition unit adopts a passive isolation mode module, converts an analog signal from the sensor into a digital signal and accesses an I/O port of the PLC.
Furthermore, the detection host machine also comprises an output control unit, and the PLC control unit controls the output control unit to output the passive contact to the fault alarm unit and the belt conveyor electric control system, so as to realize corresponding fault alarm and equipment locking.
Further, an RS485/232 converter and a touch display all-in-one machine are arranged, and a PORT PORT of the S7-200 PLC controller is connected with the touch display all-in-one machine through the RS485/232 converter. Through host computer programming technology, can make this device possess cylinder vibration transfinite, cylinder bearing temperature transfinite, brake disc temperature transfinite and brake clearance value transfinite record, report form generation, real-time curve, historical curve, storage and inquiry function of trouble.
And the I/O port expansion unit adopts an encoder module as the PLC to expand the I/O port so as to expand and connect more sensor groups and carry out multi-station detection on the mining belt conveyor.
Further, displacement sensor adopts the displacement sensor that the model is GUD10, and displacement sensor's detection face aims at the brake disc, and both are parallel, the distance is about 7 mm. High-frequency oscillation current in a front-end device of the displacement sensor flows into a probe coil through an extension cable, and an alternating magnetic field is generated in the coil of the probe head. When a measured metal body is close to the magnetic field, an induced current is generated on the metal surface, meanwhile, the induced current field also generates an alternating magnetic field with the direction opposite to that of the head coil, the amplitude and the phase of the high-frequency current of the head coil are changed (the effective impedance of the coil) due to the reaction of the alternating magnetic field, and the distance is converted into a 4-20 mA current signal through a conversion circuit to be output. And the output signal is transmitted to a signal acquisition unit in the detection host for processing.
Further, vibration sensor adopts the vibration sensor that the model is GB20, and vibration sensor adopts the double thread installation, installs double thread one end on the bearing frame of belt feeder cylinder, and the other end is installed vibration sensor guarantees bearing frame and vibration sensor's straightness that hangs down after the installation. The vibration sensor consists of a magnetoelectric coil, an amplifying circuit, an integrating circuit and a current conversion circuit. And directly converting the drum vibration signal acquired on site into a 4-20 mA current signal for output. The output signal is transmitted to a signal acquisition unit in the host for processing.
Further, reserve the temperature detection hole on the bearing frame of belt feeder cylinder, the temperature sensor adopts the model to be GWD 100's temperature sensor, and temperature sensor installs on the temperature detection hole, adopts the screw thread fixation. The temperature sensor is a resistance type sensor made of platinum, the resistance value changes along with the temperature, and the resistance value is converted into a corresponding 4-20 mA current signal through the transmitter. The temperature sensor is mounted on the drum bearing base for detection. And the detection signal is transmitted to a signal acquisition unit in the detection host for processing.
The utility model discloses an embodiment does: during the operation of the multi-parameter detection device for the mining belt conveyor, various signals collected by the vibration sensor, the displacement sensor and the temperature sensor are connected into the signal collection unit, the signal collection unit converts various received analog quantity signals into digital signals, the digital signals are put into the corresponding memory and transmitted to the PLC control unit, and the PLC control unit transmits the signals to the touch type display all-in-one machine unit through network communication. The touchable display all-in-one machine unit adopts industrial configuration software, can carry out picture configuration design according to the field condition, converts the received signal into corresponding cylinder vibration value, cylinder bearing temperature value, brake disc temperature value and brake gap value to display, and can simultaneously display 8 groups of cylinder vibration values, 8 groups of cylinder bearing temperature values, 4 groups of brake disc temperature values and 24 groups of brake gap values to the maximum extent under the condition of not expanding an I/O port. The early warning value and the alarm value can be set directly through the touch type display all-in-one machine unit. When a certain detected data fails, the interface of the touch display all-in-one machine unit pops up alarm information and outputs a control signal to the PLC control unit, and the PLC control unit controls the output control unit to output a passive contact to the failure alarm unit and the belt conveyor electric control system, so that corresponding failure alarm and equipment locking are realized.
For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.
Claims (9)
1. The utility model provides a mining belt feeder multi-parameter detection device which characterized in that includes: the system comprises a sensor group, a detection host and an alarm unit; the sensor group comprises a vibration sensor, a displacement sensor and a temperature sensor which are arranged on a roller and a brake of the mining belt conveyor, wherein the vibration sensor is used for measuring the amplitude frequency of the roller, the displacement sensor is used for measuring the gap value of the brake, and the temperature sensor is used for measuring the temperature overrun of a roller bearing and the temperature of a brake disc; the sensor group is connected with the detection host through a cable, and the detection host is electrically connected with the alarm unit.
2. The mining belt conveyor multi-parameter detection device of claim 1, wherein the detection host comprises a PLC control unit, and the PLC control unit is a PLC controller of type S7-200.
3. The mining belt conveyor multi-parameter detection device according to claim 2, wherein the detection host further comprises a signal acquisition unit, and the signal acquisition unit adopts a passive isolation mode module to convert an analog signal from the sensor into a digital signal and access the digital signal to an I/O port of the PLC.
4. The mining belt conveyor multi-parameter detection device according to claim 2, wherein the detection host further comprises an output control unit, and the PLC control unit controls the output control unit to output a passive contact to the fault alarm unit and the belt conveyor electric control system, so as to realize corresponding fault alarm and equipment locking.
5. The mining belt conveyor multi-parameter detection device according to claim 2, characterized in that an RS485/232 converter and a touch type display all-in-one machine are provided, and a PORT PORT of the PLC controller is connected with the touch type display all-in-one machine through the RS485/232 converter.
6. The mining belt conveyor multi-parameter detection device of claim 2, further comprising an I/O port expansion unit, wherein the I/O port expansion unit adopts an encoder module to expand an I/O port for the PLC controller so as to expand and connect the sensor group.
7. The mining belt conveyor multi-parameter detection device according to claim 1, wherein the displacement sensor is a displacement sensor with a GUD10 model, a detection surface of the displacement sensor is aligned with a brake disc, and the displacement sensor and the brake disc are parallel and have a distance of about 7 mm.
8. The mining belt conveyor multi-parameter detection device of claim 1, characterized in that the vibration sensor is a vibration sensor of the type GB20, the vibration sensor is installed by double-thread threads, one end of the double-thread threads is installed on a bearing seat of a belt conveyor roller, the other end of the double-thread threads is installed on the vibration sensor, and the bearing seat is vertical to the vibration sensor.
9. The mining belt conveyor multi-parameter detection device according to claim 1, characterized in that a temperature detection hole is reserved on a bearing seat of the belt conveyor roller, the temperature sensor is a GWD100 temperature sensor, and the temperature sensor is mounted on the temperature detection hole and fixed by threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020683245.XU CN211740641U (en) | 2020-04-29 | 2020-04-29 | Multi-parameter detection device for mining belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020683245.XU CN211740641U (en) | 2020-04-29 | 2020-04-29 | Multi-parameter detection device for mining belt conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211740641U true CN211740641U (en) | 2020-10-23 |
Family
ID=72851378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020683245.XU Active CN211740641U (en) | 2020-04-29 | 2020-04-29 | Multi-parameter detection device for mining belt conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211740641U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112781857A (en) * | 2021-02-07 | 2021-05-11 | 焦作科瑞森重装股份有限公司 | Roller test platform |
| CN113483806A (en) * | 2021-06-05 | 2021-10-08 | 安徽恒泰电气科技股份有限公司 | Temperature and vibration detection equipment and detection method for coal mine electromechanical equipment |
-
2020
- 2020-04-29 CN CN202020683245.XU patent/CN211740641U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112781857A (en) * | 2021-02-07 | 2021-05-11 | 焦作科瑞森重装股份有限公司 | Roller test platform |
| CN113483806A (en) * | 2021-06-05 | 2021-10-08 | 安徽恒泰电气科技股份有限公司 | Temperature and vibration detection equipment and detection method for coal mine electromechanical equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211740641U (en) | Multi-parameter detection device for mining belt conveyor | |
| CN110411329B (en) | Switch and switch close contact detection system and method | |
| CN101413834B (en) | Method and apparatus for detecting stress field of hoister roller | |
| CN109186444A (en) | A kind of detection device and detection method of weighing scale platform limit distance | |
| CN2921903Y (en) | Single-chip machine controlled speed reducer comprehensive monitoring equipment | |
| CN105139473B (en) | Mechanical equipment operation data active detecting logger and recording method | |
| CN110116892B (en) | Fault monitoring and early warning system and method for scraper conveyor transmission device | |
| CN101752833A (en) | State monitoring protection device | |
| CN205382931U (en) | Integrative monitoring devices of coal seam mining induced stress | |
| CN204752057U (en) | Detection apparatus for be used for winch wire rope operating position state | |
| CN205910552U (en) | Wireless and passive monitoring system is equipped to coal machine | |
| CN204495440U (en) | A kind of digital weighing instrument | |
| CN210512994U (en) | Switch and switch close contact detection system | |
| CN109520548A (en) | A kind of Multifunction Sensor trouble-shooter | |
| CN103486170A (en) | Online monitoring system of disc brake for elevator | |
| CN212645736U (en) | Rail bolt looseness detecting system | |
| CN211370405U (en) | Novel cutter load sensing system and shield machine cutter head thereof | |
| CN203431079U (en) | Online monitoring system of disc brake for elevator | |
| CN202994777U (en) | Gas sensor protective device | |
| CN220136492U (en) | Motor vibration alarm device | |
| CN201294030Y (en) | Cyborg type safety prevention device for detecting capacitance destabilization | |
| CN215217807U (en) | Vibration monitoring system of cigarette making machine | |
| CN220890385U (en) | Thrust load monitoring device | |
| CN212711375U (en) | Conveyor belt detection device that skids | |
| CN203359721U (en) | Elevator brake shoe gap detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |