CN215178231U - Motor and bearing detection device of large-scale equipment for coal mine - Google Patents
Motor and bearing detection device of large-scale equipment for coal mine Download PDFInfo
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- CN215178231U CN215178231U CN202121782265.3U CN202121782265U CN215178231U CN 215178231 U CN215178231 U CN 215178231U CN 202121782265 U CN202121782265 U CN 202121782265U CN 215178231 U CN215178231 U CN 215178231U
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Abstract
The utility model discloses a coal mine machinery technical field's a main equipment's for coal mine motor and bearing detection device, include: a control box; the display screen is arranged on the front surface of the control box; a plurality of detection assemblies installed at an outer side of the control box; the controller is arranged in the inner cavity of the control box; the temperature module is arranged in an inner cavity of the control box and is electrically connected with the controller; the analog quantity module is arranged in an inner cavity of the control box and is electrically connected with the controller; power supply module, power supply module installs the inner chamber of control box, the utility model discloses can effectually carry out the detection of temperature and vibration to main bearing and main equipment motor for the colliery, improve main equipment's life, reduce the potential safety hazard that main equipment used.
Description
Technical Field
The utility model relates to a coal mine machinery technical field specifically is a main equipment's for coal mine motor and bearing detection device.
Background
Coal mining machinery belongs to a large category of machinery, is special for coal mining, is different from other mining machinery due to the professional characteristics, is used as a large country for coal production, the yield of coal is continuously improved in China every year, and by the end of 2008, the yield of coal in the whole country breaks through 24 hundred million tons, so that the production of the coal mining machinery plays a very important role in China.
According to the file requirements of a new edition 'basic requirements and a scoring method of a coal mine safety production standardized management system', large-scale equipment such as a coal mine pressure fan, a main inclined shaft belt conveyor, a main drainage pump room and the like needs to be provided with a motor and a main bearing temperature and vibration monitoring device. Since the execution of a new edition of 'standard', whether the standard acceptance of local governments or the standard acceptance of superior companies, the problem is put forward from different levels, and becomes the majority of deductions of 'nailers' of coal mines. The device for monitoring the temperature and the vibration of the mining equipment in the current market is blank, the temperature and the vibration of a large-scale equipment motor and a main bearing for a coal mine cannot be effectively detected, the service life of the large-scale equipment is seriously influenced, and great potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a main equipment's for coal mine motor and bearing detection device to the unable effectual main equipment motor and main bearing for coal mine that proposes carries out the detection of temperature and vibration in solving above-mentioned background art, seriously influenced the life of main equipment, have the problem of great potential safety hazard.
In order to achieve the above object, the utility model provides a following technical scheme: a motor and bearing detection device for coal mine large-scale equipment comprises:
a control box;
the display screen is arranged on the front surface of the control box;
a plurality of detection assemblies installed at an outer side of the control box;
the controller is arranged in the inner cavity of the control box;
the temperature module is arranged in an inner cavity of the control box and is electrically connected with the controller;
the analog quantity module is arranged in an inner cavity of the control box and is electrically connected with the controller;
the power supply assembly is arranged in the inner cavity of the control box and is electrically connected with the display screen, the controller, the temperature module and the analog quantity module;
the cooling assembly is installed at the top of the inner cavity of the control box and electrically connected with the power supply assembly.
Preferably, the detection assembly comprises:
the temperature sensors are electrically connected with the temperature module and are PT100 temperature sensors;
and the vibration sensors are all electrically connected with the analog quantity module and are HG-ZD type vibration sensors.
Preferably, the power supply module includes:
the power supply module is an SP-350-24 power supply module;
and the standby power supply is electrically connected with the power supply module.
Preferably, the cooling assembly comprises:
installing a box body;
the thermoelectric refrigerating piece is arranged at the middle end of the top of the inner cavity of the installation box body;
the mounting block is mounted in the inner cavity of the mounting box body and is arranged at the lower end of the thermoelectric refrigerating piece;
the motors are arranged on the top of the mounting block and penetrate through the bottom of the mounting block;
and the fan blades are arranged on the output shaft of the motor in a one-to-one correspondence manner.
Preferably, the display screen is an MT6071iP touch screen.
Preferably, the controller is an FX3U-16MR small PLC controller.
Preferably, the temperature module is an FX2N-4AD-PT temperature module.
Preferably, the analog quantity module is an FX2N-8AD analog quantity module.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model can effectively detect the temperature and vibration of the coal mine large-scale equipment motor and the main bearing, prolong the service life of the large-scale equipment, reduce the potential safety hazard of the large-scale equipment, utilize the PLC control technology, use an FX3U-16MR small PLC as a host, design a set of control program through programming software, utilize a PLC analog quantity acquisition module to carry out signal conversion on the temperature and the vibration quantity during the operation of the equipment and transmit the signals to the PLC, analyze the signal processing through the PLC, realize the monitoring and the monitoring of the equipment in the operation process, set the temperature limit of the motor and the bearing as 75 ℃ by an internal program, set the upper limit of the vibration quantity of the motor and the bearing as 70mm/s, if the temperature or the vibration quantity of key parts of the equipment in the operation process exceeds the limit, control the equipment in time stops through the internal program, send out an alarm signal, avoid the equipment damage, the maintenance personnel can find out the problems of the equipment in time, solve the problems in time, ensure the safe production of the mine, utilize the sensor technology, the PT100 temperature sensor and the integrated vibration sensor are used for collecting the field temperature and the equipment vibration amount, converting the temperature and vibration analog quantity signals into 4-20mA current signals and 0-10V voltage signals, transmitting the signals to a PLC analog quantity module, utilizing the touch screen communication technology, a set of human-computer interface is designed through touch screen programming software, the running state of the field device is simulated, a 485 communication technology is used, the intelligent temperature control system is in perfect communication with the PLC, signals collected by the PLC are uploaded to a human-computer interface, real-time display is achieved, field workers can visually see temperature values and vibration values of key parts of field equipment through the human-computer interface, equipment can be controlled to operate through a touch screen, and problems can be found and solved at the first time.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the control box of the present invention;
FIG. 3 is a schematic view of the structure of the measuring assembly of the present invention;
FIG. 4 is a schematic diagram of a power module according to the present invention;
fig. 5 is the structure diagram of the cooling assembly of the present invention.
In the figure: the control box 100, the display screen 200, the detection component 300, the temperature sensor 310, the analog quantity module 320, the controller 400, the temperature module 500, the analog quantity module 600, the power supply component 700, the power supply module 710, the standby power supply 720, the cooling component 800, the installation box 810, the thermoelectric cooling plate 820, the installation block 830, the motor 840 and the fan blade 850.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a coal mine is with main equipment's motor and bearing detection device can effectually carry out the detection of temperature and vibration to coal mine is with main equipment motor and main bearing, has improved the life of main equipment, reduces the potential safety hazard that the main equipment used, please refer to and draw together 1-2, include: the device comprises a control box 100, a display screen 200, a detection assembly 300, a controller 400, a temperature module 500, an analog quantity module 600, a power supply assembly 700 and a cooling assembly 800;
referring again to fig. 1-2, the control box 100 is an explosion-proof control box;
referring to fig. 1 again, the display screen 200 is installed on the front surface of the control box 100, and the display screen 200 is an MT6071iP touch screen;
referring to fig. 1 and 3, a plurality of inspection units 300 are installed outside the control box 100, and the inspection units 300 include:
the temperature sensors 310 are all electrically connected with the temperature module 500, the temperature sensors 310 are PT100 temperature sensors, the number of the temperature sensors 310 is 3, the temperature sensors 310 are mounted on the motor and the bearing seat, and the temperature of the motor and the bearing seat is detected by the temperature sensors 310;
the plurality of vibration sensors 320 are electrically connected with the analog quantity module 600, the vibration sensors 320 are HG-ZD type vibration sensors, the number of the vibration sensors 320 is 3, the vibration sensors 320 are installed on the motor and the bearing seat, and the motor and the bearing seat are subjected to vibration detection through the vibration sensors 320;
referring to fig. 1 again, a controller 400 is installed in an inner cavity of a control box 100, the controller 400 is an FX3U-16MR small PLC controller, signal processing and analysis are performed through the controller 400, monitoring and monitoring of the operation process of the equipment are realized, an internal program sets the temperature limit of a motor and a bearing to be 75 ℃, the upper limit of the vibration amount of the motor and the bearing is 70mm/s, if the temperature or the vibration amount of key components of the equipment is out of limit in the operation process, the equipment is controlled to be stopped in time through the internal program, an alarm signal is sent out, damage of the equipment is avoided, maintenance personnel can find problems in the equipment in time, the problems are solved in time, and safe production of a mine is guaranteed;
referring to fig. 1 again, the temperature module 500 is installed in the inner cavity of the control box 100, the temperature module 500 is electrically connected to the controller 400, the temperature module 500 is an FX2N-4AD-PT temperature module, the temperature sensor 310 transmits the collected temperatures of the motor and the bearing seat to the temperature module 500, and the temperature module 500 converts the analog signal into a 4-20mA current signal and a 0-10V voltage signal and transmits the signals to the controller 400;
referring to fig. 1 again, the analog quantity module 600 is installed in the inner cavity of the control box 100, the analog quantity module 600 is electrically connected to the controller 400, the analog quantity module 600 is an FX2N-8AD analog quantity module, the vibration sensor 320 transmits the collected vibration quantity of the motor and the bearing seat to the analog quantity module 600, and the analog quantity module 600 converts the analog quantity signal into a 4-20mA current signal and a 0-10V voltage signal and transmits the signals to the controller 400;
referring to fig. 2 and 4, the power module 700 is installed in the inner cavity of the control box 100, the power module 700 is electrically connected to the display screen 200, the controller 400, the temperature module 500 and the analog module 600, and the power module 700 includes:
the power supply module 710 is an SP-350-24 power supply module, and power is supplied through the power supply module 710;
the standby power supply 720 is electrically connected with the power supply module 710, and when the external power supply cannot supply power, the standby power supply 720 is used for supplying power to the power supply module 710;
referring to fig. 2 and 5, the cooling assembly 800 is installed on the top of the inner cavity of the control box 100, the cooling assembly 800 is electrically connected to the power module 700, and the cooling assembly 800 includes:
the installation box body 810 is installed at the middle end of the top of the inner cavity of the control box 100;
the thermoelectric refrigerating sheet 820 is installed at the middle end of the top of the inner cavity of the installation box 810, the thermoelectric refrigerating sheet 820 is electrically connected with the power module 710, and cold air is prepared through the thermoelectric refrigerating sheet 820;
the mounting block 830 is mounted in the inner cavity of the mounting box 810, and the mounting block 830 is arranged at the lower end of the thermoelectric cooling plate 820;
the motors 840 are arranged at the top of the mounting block 830, the motors 840 penetrate through the bottom of the mounting block 830, and the motors 840 are electrically connected with the power supply module 710;
a plurality of flabellum 850 one-to-one install on the output shaft of motor 840, drive the flabellum 850 through motor 840 rotatory, blow the inner chamber of control box 100 with the cold gas that thermoelectric refrigeration piece 820 produced through the rotation of flabellum 850, cool down the components and parts of installation control box 100 inner chamber, improve life.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (8)
1. The utility model provides a motor and bearing detection device of main equipment for coal mine which characterized in that: the method comprises the following steps:
a control box (100);
a display screen (200), the display screen (200) being mounted on a front surface of the control box (100);
a plurality of sensing assemblies (300), the plurality of sensing assemblies (300) being mounted on an outer side of the control box (100);
a controller (400), wherein the controller (400) is installed in the inner cavity of the control box (100);
the temperature module (500), the temperature module (500) is installed in the inner cavity of the control box (100), and the temperature module (500) is electrically connected with the controller (400);
the analog quantity module (600), the analog quantity module (600) is installed in the inner cavity of the control box (100), and the analog quantity module (600) is electrically connected with the controller (400);
the power supply assembly (700), the power supply assembly (700) is installed in the inner cavity of the control box (100), and the power supply assembly (700) is electrically connected with the display screen (200), the controller (400), the temperature module (500) and the analog quantity module (600);
cooling subassembly (800), cooling subassembly (800) are installed the inner chamber top of control box (100), cooling subassembly (800) with power supply module (700) electric connection.
2. The motor and bearing detection device for coal mine large-scale equipment according to claim 1, characterized in that: the detection assembly (300) comprises:
the temperature sensors (310), the temperature sensors (310) are all electrically connected with the temperature module (500), and the temperature sensors (310) are PT100 temperature sensors;
a plurality of vibration sensors (320), a plurality of vibration sensors (320) all with analog quantity module (600) electric connection, vibration sensor (320) is HG-ZD type vibration sensor.
3. The motor and bearing detection device for coal mine large-scale equipment according to claim 1, characterized in that: the power supply assembly (700) comprises:
a power module (710), the power module (710) being an SP-350-24 power module;
a backup power source (720), the backup power source (720) being electrically connected to the power module (710).
4. The motor and bearing detection device for coal mine large-scale equipment according to claim 1, characterized in that: the cooling assembly (800) comprises:
a mounting box (810);
the thermoelectric refrigerating sheet (820), the thermoelectric refrigerating sheet (820) is installed at the middle end of the top of the inner cavity of the installation box body (810);
the mounting block (830), the mounting block (830) is mounted in the inner cavity of the mounting box body (810), and the mounting block (830) is arranged at the lower end of the thermoelectric refrigerating sheet (820);
a plurality of motors (840), the plurality of motors (840) being mounted on top of the mounting block (830), the motors (840) extending through the bottom of the mounting block (830);
the fan blades (850) are arranged on the output shaft of the motor (840) in a one-to-one correspondence mode.
5. The motor and bearing detection device for coal mine large-scale equipment according to claim 1, characterized in that: the display screen (200) is an MT6071iP touch screen.
6. The motor and bearing detection device for coal mine large-scale equipment according to claim 1, characterized in that: the controller (400) is an FX3U-16MR small PLC controller.
7. The motor and bearing detection device for coal mine large-scale equipment according to claim 1, characterized in that: the temperature module (500) is an FX2N-4AD-PT temperature module.
8. The motor and bearing detection device for coal mine large-scale equipment according to claim 1, characterized in that: the analog quantity module (600) is an FX2N-8AD analog quantity module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121782265.3U CN215178231U (en) | 2021-08-02 | 2021-08-02 | Motor and bearing detection device of large-scale equipment for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121782265.3U CN215178231U (en) | 2021-08-02 | 2021-08-02 | Motor and bearing detection device of large-scale equipment for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215178231U true CN215178231U (en) | 2021-12-14 |
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ID=79406080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121782265.3U Active CN215178231U (en) | 2021-08-02 | 2021-08-02 | Motor and bearing detection device of large-scale equipment for coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215178231U (en) |
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2021
- 2021-08-02 CN CN202121782265.3U patent/CN215178231U/en active Active
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