CN222689290U - Motor temperature detection and alarm device for coking and crushing production - Google Patents
Motor temperature detection and alarm device for coking and crushing production Download PDFInfo
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- CN222689290U CN222689290U CN202421520894.2U CN202421520894U CN222689290U CN 222689290 U CN222689290 U CN 222689290U CN 202421520894 U CN202421520894 U CN 202421520894U CN 222689290 U CN222689290 U CN 222689290U
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- motor
- temperature detection
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- coking
- temperature
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Abstract
一种焦化破碎生产用电机温度检测和报警装置，属于粉碎机械设备技术领域，包括电机，电机内定子绕组上设有温度检测元件，温度检测元件连接数显表，数显表安装在现场的操作柜内并显示当前温度信息；数显表上连接有报警模块，当电机温度超过设定温度阈值时，报警模块中的报警装置得电工作提醒现场操作人员进行倒机操作并及时联系维修人员到场维修，加强了对设备的保护，降低设备故障率，同时也保证了生产安全。
The invention discloses a motor temperature detection and alarm device for coking crushing production, which belongs to the technical field of crushing mechanical equipment, and comprises a motor, wherein a temperature detection element is arranged on the stator winding in the motor, and the temperature detection element is connected to a digital display, which is installed in an on-site operating cabinet and displays current temperature information; an alarm module is connected to the digital display, and when the motor temperature exceeds a set temperature threshold, an alarm device in the alarm module is energized to remind on-site operators to perform reverse operation and promptly contact maintenance personnel to come to the site for maintenance, thereby strengthening the protection of the equipment, reducing the equipment failure rate, and also ensuring production safety.
Description
Technical Field
The utility model belongs to the technical field of crushing mechanical equipment, and particularly relates to a motor temperature detection and alarm device for coking crushing production.
Background
It is important to monitor the status of equipment in industrial processes. For example, in the coking pre-crushing production process, the temperature detection of the motor is related to the normal running of coking production and the normal use of motor equipment. At present, the temperature data of the stator winding in the coking pre-crushing production site can be directly transmitted to a computer end of a centralized control center, corresponding temperature values are displayed on the computer end, an alarm function is not provided, when the temperature of a motor rises, monitoring personnel of the centralized control center can not timely find that the condition of the equipment is abnormal, and if the equipment cannot be timely processed, the motor temperature can be too high, so that the motor equipment is damaged.
In the prior art, the temperature monitoring and protecting system for the three-phase asynchronous motor of the die casting machine with the publication number of CN205565695U is realized by a temperature detecting element, a control display element and an alarm part, and for coking production, the temperature detecting point of the system is single, the system is complex and is unfavorable for safe and stable production, and in addition, the problem of failure or response delay of a contactor can exist by controlling the overtemperature of the motor by depending on the contactor.
Disclosure of utility model
The utility model solves the technical problems of motor temperature detection and alarm reminding in the coking pre-crushing production process, and provides a motor temperature detection and alarm device for coking crushing production.
The technical scheme adopted by the utility model is as follows:
The utility model discloses a motor temperature detection and alarm device for coking and crushing production, which comprises a motor, wherein the motor comprises a stator winding, a temperature detection element is connected to the stator winding, the temperature detection element is connected with a digital display meter, the digital display meter is connected with a power supply I and a temperature alarm module through a connecting terminal, the temperature alarm module comprises a normally open contact KA1, a power supply II and an alarm device which are connected, a temperature threshold is arranged in the digital display meter, the normally open contact KA1 is closed when the temperature detected by the temperature detection element exceeds the temperature threshold, and the alarm device is electrically started to alarm.
The utility model also comprises a crusher, wherein the crusher is connected with a motor rotor end through a transmission shaft, and a bearing seat is arranged between the motor and the crusher and used for supporting the transmission shaft.
The temperature detection element adopts a thermistor, and the thermistor converts a temperature signal of the stator winding into a resistance signal and sends the resistance signal to the digital display meter.
The alarm device adopts an audible and visual alarm.
The outside of the audible and visual alarm is provided with a net-shaped shell.
The power supply I and the power supply II adopt 220V alternating current power supplies.
The utility model also comprises a field operation box, and the digital display meter is arranged in the field operation box.
The utility model has the following beneficial effects:
In the coking production process, the motor temperature monitoring system with the alarm device plays a better promoting role in protecting equipment and producing safety, and when the motor temperature is too high, the audible and visual alarm gives an alarm to remind on-site operators to timely perform machine reversing work and inform maintenance staff to timely arrive at the site for maintenance, so that the equipment failure rate is reduced.
Drawings
FIG. 1 is a schematic diagram of the present utility model;
fig. 2 is a circuit diagram of the present utility model.
The device comprises a crusher 1, a bearing seat 2, a transmission device 3, a motor 4, a temperature detection element 5, a digital display meter 6, an alarm device 7, a net-shaped shell 8, and a field operation box 9.
Detailed Description
The utility model discloses a motor temperature detection and alarm device for coking and crushing production, which is shown in figures 1 to 2, and comprises a motor 4, wherein the motor 4 comprises a stator winding, a temperature detection element 5 is connected to the stator winding, the temperature detection element 5 is connected with a digital display meter 6, the digital display meter 6 is connected with a power supply I and a temperature alarm module through a connecting terminal, the temperature alarm module comprises a normally open contact KA1, a power supply II and an alarm device 7 which are connected, a temperature threshold value is arranged in the digital display meter 6, the normally open contact KA1 is closed when the temperature detected by the temperature detection element 5 exceeds the temperature threshold value, and the alarm device 7 is electrically started to alarm.
The utility model also comprises a crusher 1, wherein the crusher 1 is connected with the rotor end of a motor 4 through a transmission shaft 3, a bearing seat 2 is arranged between the motor 4 and the crusher 1, and the bearing seat 2 is used for supporting the transmission shaft 3.
The temperature detection element 5 adopts a thermistor, and the thermistor converts a temperature signal of the stator winding into a resistance signal and sends the resistance signal to the digital display meter 6.
The alarm device 7 adopts an audible and visual alarm.
The outside of the audible and visual alarm is provided with a net-shaped shell 8.
The power supply I and the power supply II adopt 220V alternating current power supplies.
The utility model also comprises a field operation box 9, and the digital display meter 6 is arranged in the field operation box 9.
Specifically, in the case of coking pre-crushing production, a temperature detection element 5 with corresponding parameters is selected according to various parameters of voltage, current and power of a motor, the temperature detection element 5 is connected with a stator winding of the motor 4 in series, namely the temperature detection element 5 is connected between two coils in the motor 4, the temperature detection element 5 adopts a thermistor, the resistance value of the thermistor changes along with the temperature change of the stator winding and converts a temperature signal of the thermistor into a resistance signal to be sent to a digital display meter 6, the digital display meter is arranged in a field operation box 9, a field worker can directly read the temperature of the current stator winding through the digital display meter 6, a temperature threshold with the value of 100 ℃ is further arranged in the digital display meter 6, when the detection temperature is higher than the threshold, a normally open contact KA1 in an alarm module is closed, an audible and visual alarm is used for reminding workers of timely reversing the machine work and notifying maintenance workers of timely arriving at the site maintenance, the equipment fault rate is reduced, the safe production is ensured, and the service life of the motor 4 is prolonged.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421520894.2U CN222689290U (en) | 2024-06-28 | 2024-06-28 | Motor temperature detection and alarm device for coking and crushing production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421520894.2U CN222689290U (en) | 2024-06-28 | 2024-06-28 | Motor temperature detection and alarm device for coking and crushing production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222689290U true CN222689290U (en) | 2025-03-28 |
Family
ID=95112652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421520894.2U Active CN222689290U (en) | 2024-06-28 | 2024-06-28 | Motor temperature detection and alarm device for coking and crushing production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222689290U (en) |
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2024
- 2024-06-28 CN CN202421520894.2U patent/CN222689290U/en active Active
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