Wireless temperature detection system for rolling mill

Abstract

The utility model relates to the technical field of temperature detection, in particular to a wireless temperature detection system for a rolling mill, which comprises a temperature sensor, an environment temperature collector, a repeater and a server, and is characterized in that the temperature sensor is arranged at a heating part and is used for collecting temperature data in real time; the environment temperature collector is arranged in the center of each working area and is used for collecting the environment temperature of the working area; the input end of the repeater is connected with the temperature sensor and the environment temperature collector, and the output end is connected with the server. According to the utility model, the operation temperature of key equipment is dynamically monitored in real time by adopting a wireless temperature detection and transmission technology, so that maintenance personnel can take corresponding measures according to the temperature change condition of the key equipment, and accidents are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to temperature detection technical field especially relates to a rolling mill wireless temperature detection system. BACKGROUND

[0002] The rolling mill equipment of production line is in the production process, because load is heavy, bearing overheating damage, even the fracture of axle failure frequently, lead to rolling line equipment failure stop, seriously influence production efficiency. Rolling line mechanical equipment rotating bearing part, key load bearing part, motor bearing etc. are the key of daily equipment point inspection management. When rolling line constructs, there is no system installation temperature detection device, and the key parts of rolling line equipment cannot be effectively monitored in the production process. Because three, four high speed wire rod production line distance is long, environment is complex. If installs wired temperature measuring instrument system needs to install and lay a large number of equipment and cable, there are distance far, investment cost is high, construction and maintenance workload is big and other objective unfavorable factors. But the rolling steel production urgently needs to carry out online monitoring to the rotating bearing part of rolling line mechanical equipment, key load bearing part, motor bearing etc., and real-time master equipment operating state.

[0003] Meanwhile, along with the development of metallurgical industry equipment scale, large-scale development, the importance of key equipment operating state monitoring is increasingly highlighted. The operating state monitoring means of existing equipment is restricted by various factors, and it is difficult to meet the management requirements of the promotion of equipment management from "periodic maintenance" to "predictive maintenance". Therefore, a rolling mill wireless temperature detection system is needed to monitor the operating temperature of the field equipment in real time. UTILITY MODEL CONTENTS

[0004] According to the above technical problem, a rolling mill wireless temperature detection system is provided. The utility model mainly utilizes temperature sensor, environmental temperature collector, repeater, server and temperature alarm device to detect the real-time temperature of the heating part and working area, and the temperature alarm device will alarm when the temperature exceeds the threshold value.

[0005] The technical means adopted by the utility model are as follows:

[0006] A rolling mill wireless temperature detection system, comprising: temperature sensor, environmental temperature collector, repeater and server, wherein: the temperature sensor is arranged at the heating part, and is used for collecting temperature data in real time;The environmental temperature collector is arranged at the center position of each working area, and is used for collecting the environmental temperature of the working area;The input end of the repeater is connected with the temperature sensor and the environmental temperature collector respectively, and the output end is connected with the server.

[0007] Further, the rolling mill wireless temperature detection system is also provided with a dynamic power management unit, which supplies power to the temperature sensor, the environmental temperature collector and the repeater, and comprises a vibration energy collector and a thermoelectric power sheet, which realizes self-power supply through the vibration and heat radiation of the rolling mill.

[0008] Further, the temperature sensor adopts a high-temperature-resistant optical fiber sensor or a ceramic-encapsulated infrared thermocouple, and is resistant to a temperature range of 0 DEG C to 1200 DEG C and is quickly installed through a magnetic clamp.

[0009] Further, the repeater adopts a multi-band adaptive frequency hopping technology to dynamically switch the communication frequency band in a strong electromagnetic interference environment of a steel rolling plant, and ensures the stability of data transmission.

[0010] Further, the dynamic power management unit further comprises a super capacitor energy storage module, which preferentially supplies power to key sensing components when vibration energy is insufficient, and triggers a low power alarm.

[0011] Further, the server utilizes ZigBee wireless transmission technology to transmit the environmental temperature signal to the background server to monitor the running temperature of the field equipment in real time.

[0012] Further, the detection system is further provided with a temperature alarm device, which alarms through an interface and acousto-optic alarm to prompt maintenance personnel to check and handle when the detected temperature is abnormal and exceeds a threshold value.

[0013] Compared with the prior art, the utility model has the following advantages:

[0014] The wireless temperature detection system of the rolling mill provided by the utility model adopts wireless temperature detection transmission technology to dynamically monitor the running temperature of key equipment in real time, which helps maintenance personnel to take corresponding measures according to the temperature change of the key equipment to avoid accidents. The wireless temperature measuring equipment is convenient to install on site and simple to construct, can greatly reduce the investment of manpower and material resources, and improves work efficiency. The equipment timely alarms when the temperature is abnormal, avoiding accidents. The safety is relatively high. At the same time, the number of manual point inspection is reduced, and the safety of the point inspection personnel is ensured. The intelligent automation level is improved. The wireless temperature measurement technology does not need too much human intervention. After the temperature collection instrument collects signals, the information is wirelessly transmitted to the monitoring computer. When the temperature is abnormal, an alarm signal is sent to prompt the maintenance personnel to take measures to ensure the safe and stable operation of the key equipment. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be simply introduced below, and obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating creative labor.

[0016] Figure 1 It is a structure schematic view of the wireless temperature detection system of the rolling mill in the utility model.

[0017] In the figure: 1, temperature sensor; 2, ambient temperature collector; 3, repeater; 4, server; 5, temperature alarm device. DETAILED DESCRIPTION

[0018] It should be noted that the embodiments and the features in the embodiments in the present application can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0019] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme of the embodiments of the present application will be described clearly and completely below in combination with the drawings of the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, but not all the embodiments. The description of the at least one exemplary embodiment is actually only illustrative, but not as any limitation on the present application and its application or use. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0020] It should be noted that the terms used herein are only for describing the specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form unless the context clearly indicates otherwise, and it should also be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, operation, device, component and / or combination thereof.

[0021] Unless specifically stated otherwise, the relative arrangement of the components and steps illustrated in these embodiments, numerical expressions, and numerical values are not meant to limit the scope of the present application. At the same time, it should be clear that the sizes of the various parts shown in the drawings are not drawn in proportion. The technology, methods and devices known to those skilled in the relevant art can not be discussed in detail, but in appropriate cases, the technology, methods and devices should be considered as part of the specification. In all examples shown and discussed herein, any specific value should be interpreted as merely exemplary, and not as a limitation. Therefore, other examples of exemplary embodiments can have different values. It should be noted that similar reference numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0022] As Figure 1The utility model provides a kind of wireless temperature detection system of rolling mill, comprising: temperature sensor 1, environmental temperature collector 2, repeater 3 and server 4, wherein:

[0023] The temperature sensor 1 is arranged at the heating part, for real-time acquisition of temperature data;

[0024] The environmental temperature collector 2 is arranged at the center position of each working area, for collecting the environmental temperature of the working area;

[0025] The input end of the repeater 3 is connected with the temperature sensor 1 and the environmental temperature collector 2 respectively, and the output end is connected with the server 4.

[0026] In specific implementation, as a preferred embodiment, the wireless temperature detection system of rolling mill is further provided with a dynamic power management unit, which supplies power to the temperature sensor 1, the environmental temperature collector 2 and the repeater 3, and includes a vibration energy collector and a thermoelectric power sheet, to realize self-power supply through the vibration and heat radiation of the rolling mill.

[0027] In specific implementation, as a preferred embodiment, the temperature sensor 1 adopts a high-temperature-resistant optical fiber sensor or a ceramic-packaged infrared thermocouple, with a temperature resistance range of 0℃-1200℃, and is quickly installed through a magnetic suction clamp.

[0028] In specific implementation, as a preferred embodiment, the repeater 3 adopts a multi-band adaptive frequency hopping technology, to dynamically switch the communication frequency band in the strong electromagnetic interference environment of the rolling mill, and to ensure the stability of data transmission.

[0029] In specific implementation, as a preferred embodiment, the dynamic power management unit further includes a super capacitor energy storage module, to preferentially supply power to key sensing components when the vibration energy is insufficient, and to trigger a low-power alarm.

[0030] In specific implementation, as a preferred embodiment, the server 4 utilizes ZigBee wireless transmission technology to transmit the environmental temperature signal to the background server, to real-time monitor the operating temperature of the field equipment.

[0031] In specific implementation, as a preferred embodiment, the detection system is further provided with a temperature alarm device 5, to alarm through an interface, sound and light when the detected temperature exceeds the threshold value, to prompt maintenance personnel to check and handle.

[0032] Embodiment

[0033] A wireless temperature detection system is installed on the production line. High-precision temperature measuring resistors are installed at key parts of main equipment such as rolling mills and fan drive groups, and in the field environment. ZigBee wireless transmission technology is used to transmit the temperature signals of key equipment and the environment to the background server, to real-time monitor the operating temperature of the field equipment, which can effectively avoid equipment accidents. The specific implementation is as follows:

[0034] On site, 30 sets of equipment are selected, and PT100 temperature detection sensors are installed at 50 key positions, which are fixed in the motor bearing box shell and other key detection positions.

[0035] Zigbee wireless signal transmitters are installed at appropriate positions on site, and the temperature signals collected by the thermistor temperature sensors are connected to the wireless signal transmitters, which are transmitted through Zigbee communication protocol.

[0036] Zigbee wireless receivers are installed at appropriate positions on the roof steel structure of the factory building, which receive the temperature signals of the Zigbee transmitters in real time. The temperature data is transmitted to the terminal server of the background monitoring system through Modbus protocol.

[0037] The Zigbee analysis software is installed in the monitoring terminal server, which can display the real-time temperature of the key positions of the rolling line equipment in real time. The temperature alarm threshold of each position can be set according to the requirements, and when the detected temperature exceeds the threshold, the interface alarm and sound-light alarm can prompt the maintenance personnel to check and handle.

[0038] Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A wireless temperature detection system for a rolling mill, characterized in that, The utility model relates to a rolling mill wireless temperature detection system, including: Temperature sensor (1), environment temperature collector (2), repeater (3) and server (4), wherein: The temperature sensor (1) is arranged at the heat generating part and is used for collecting temperature data in real time; The temperature sensor (1) adopts high-temperature resistant optical fiber sensor or ceramic packaging infrared thermocouple, and the temperature resistance range is 0 DEG C~1200 DEG C, and is quickly installed through magnetic clamp; The environment temperature collector (2) is arranged at the center position of each work area and is used for collecting the environment temperature of the work area; The input end of the repeater (3) is connected with the temperature sensor (1) and the environment temperature collector (2) respectively, and the output end is connected with the server (4); The repeater (3) adopts multi-frequency adaptive frequency hopping technology, and dynamically switches communication frequency band under the strong electromagnetic interference environment of the rolling mill, to ensure the stability of data transmission; The rolling mill wireless temperature detection system is further provided with a dynamic power management unit, which supplies power for the temperature sensor (1), the environment temperature collector (2) and the repeater (3), and includes a vibration energy collector and a thermoelectric power sheet, and realizes self-power supply through the vibration and heat radiation of the rolling mill.

2. The wireless temperature detection system for rolling mills according to claim 1, characterized in that, The dynamic power management unit further includes a super capacitor energy storage module, which preferentially supplies power for the key sensing components when the vibration energy is insufficient, and triggers a low power alarm.

3. The wireless temperature detection system for rolling mills according to claim 1, characterized in that, The server (4) transmits the environment temperature signal to the background server by using ZigBee wireless transmission technology, and monitors the running temperature of the field equipment in real time.

4. The wireless temperature detection system for rolling mills according to claim 1, characterized in that, The detection system is further provided with a temperature alarm device (5), which alarms through interface and sound-light when the detected temperature exceeds the threshold value, to prompt the maintenance personnel to check and handle.

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