CN205091628U - Temperature monitoring system for belt conveyor - Google Patents
Temperature monitoring system for belt conveyor Download PDFInfo
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- CN205091628U CN205091628U CN201520902457.1U CN201520902457U CN205091628U CN 205091628 U CN205091628 U CN 205091628U CN 201520902457 U CN201520902457 U CN 201520902457U CN 205091628 U CN205091628 U CN 205091628U
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Abstract
The utility model discloses a temperature monitoring system for belt conveyor, including lieing in the skin tape leader respectively, 3 temperature monitoring module of the below of middle part and afterbody, temperature monitoring module gathers the temperature at the different positions of belt in real time, then transmit this temperature data for data acquisition module, data acquisition module carries out the comparison with this temperature data with the belt temperature threshold value of settlement, when this temperature data is greater than the belt temperature threshold value of settlement, data acquisition module sends triggering signal to alarm module and protective film piece, alarm module reported to the police after receiving the triggering signal that data acquisition module transmitted, the power that cuts off belt conveyor behind the triggering signal that data acquisition module transmitted was received to the protective film piece, make belt conveyor shut down, temperature monitoring module is heat -sensitive sensor. The utility model discloses the emergence of conflagration has been avoided to the temperature of real time monitoring belt on line, guarantees going on smoothly of production.
Description
Technical field
The utility model relates to a kind of temperature monitoring system, is specifically related to a kind of belt conveyer temperature monitoring system.
Background technology
Mining belt conveyer continuative transport ability is strong, operational efficiency is high, be easy to realize automatic control, has been widely used in the fields such as metallurgy, ore dressing, steel mill, harbour.Sintering Plant Wisco raw material district is located in Wuhan Iron and Steel Plant plant area the North, carries the crude fuel supply task of joint-stock company more than 95%.Due to belt conveyer have that transport capacity is large, the advantage such as transportation range is long, Electromechanical Accidents rate is low, energy consumption is little, be widely used in raw material district, the input of most material, processing and output, all adopt belt feeder mode of movement to carry to each user.At present, raw material district has all kinds of band conveyor 185, total length 62 kilometers.
Belt conveyor is the important component part of band conveyor, and its cost accounts for more than 40% of complete machine, but due to the job specification of long-time high load capacity, belt is easily damaged and ignition initiation fire.The inducement that belt catches fire mainly contains following several respects: 1) there is larger relative sliding between belt and cylinder, cause friction Temperature Rise, and as can not Timeliness coverage, temperature rises to belt burning-point initiation fire; 2) carrying roller temperature is caused to rise to because carrying roller is stuck very high, thus roasting combustion belt, initiation fire.Smolder and fire test according to belt, belt temperature reaches 270 DEG C, and belt catches fire and ruptures.
At present, the inspection of mining belt conveyer mainly adopts the mode of manual inspection to carry out temperature monitoring, the ruuning situation of artificial judgment transporter, and check time sharing segment, labour intensity is large, efficiency is low, cannot carry out on line real-time monitoring to the temperature of belt.Therefore, we are in the urgent need to a kind of device monitoring belt of belt conveyor temperature in real time, to guarantee carrying out smoothly of production.
Utility model content
The purpose of this utility model is to provide a kind of belt conveyer temperature monitoring system, and the temperature of this supervisory system energy on line real-time monitoring belt, avoids the generation of fire, ensures carrying out smoothly of production.
The technical scheme that the utility model adopts is: a kind of belt conveyer temperature monitoring system, comprise temperature monitoring module, data acquisition module, alarm module and protection module, described temperature monitoring module is connected with data acquisition module, and described data acquisition module is connected with alarm module, protection module respectively;
Described temperature monitoring module has 3, lay respectively at skin tape leader, the below of middle part and afterbody, the temperature of described temperature monitoring module Real-time Collection belt different parts, then this temperature data is passed to data acquisition module, after the temperature data that data acquisition module reception temperature monitoring module transmits, the belt temperature threshold value of this temperature data and setting is compared, when this temperature data is greater than the belt temperature threshold value of setting, data acquisition module sends trigger pip to alarm module and protection module, alarm module is reported to the police after receiving the trigger pip that data acquisition module transmits, protection module cuts off the power supply of belt conveyer after receiving the trigger pip that data acquisition module transmits, belt conveyer is shut down,
Described temperature monitoring module is heat sensitive sensor.
In the utility model; described protection module comprises the input circuit for receiving the trigger pip that data acquisition module sends; described input circuit is connected with on-off circuit, relay protection circuit successively; the trigger pip received is passed to on-off circuit by described input circuit; on-off circuit controls the relay work of relay protection circuit according to this signal; the normally closed switch of the relay of relay protection circuit is disconnected, thus cuts off the power supply of belt conveyer, belt conveyer is shut down.
The beneficial effect that the utility model produces is:
The temperature of the belt different parts of temperature monitoring module collection is passed to data acquisition module by the utility model, the belt temperature threshold value of this temperature data and setting compares by data acquisition module, determine whether make alarm module and protection module work according to the result compared, the real time on-line monitoring of belt temperature can be achieved, monitoring range is wide and comprehensively, it is accurate to detect, and therefore avoids the generation of fire, thus greatly reduce manufacturing cost, also ensure carrying out smoothly of production;
No longer need patrol officer to detect belt temperature, while liberation manpower, improve Detection accuracy and detection efficiency, reduce labour intensity;
Temperature monitoring module gathers real time temperature data and directly compares with belt temperature threshold value; according to this comparative result trigger alarm module and protection module; false alarm rate is low; protection module is made in time according to this comparative result and is shut down process; not only avoid mistakenly stop machine but also protect belt conveyer; make belt conveyer exempt from damage, thus save production cost.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the structural representation of the utility model embodiment.
Wherein: 1, temperature detecting module, 2, data acquisition module, 3, alarm module, 4, protection module, 5, control module, 6, hopper, 7, belt.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, existing belt conveyer comprises hopper 6 and belt 7.In order to detect the temperature of belt 7, we devise belt conveyer temperature monitoring system.
A kind of belt conveyer temperature monitoring system, it comprises temperature monitoring module 1, data acquisition module 2, alarm module 3 and protection module 4, described temperature monitoring module 1 is connected with data acquisition module 2, and described data acquisition module 2 is connected with alarm module 3, protection module 4 respectively;
Described temperature monitoring module 1 is heat sensitive sensor, described heat sensitive sensor has 3, lay respectively at below skin tape leader, middle part and afterbody, certainly in order to better gather belt temperature, below belt, evenly can arrange the heat sensitive sensor of more than 3, concrete number is determined according to Belt Length, after the temperature of heat sensitive sensor Real-time Collection belt 7 different parts, this temperature data is passed to data acquisition module 2, after data acquisition module 2 receives the temperature data that heat sensitive sensor transmits, the belt temperature threshold value (270 °) of this temperature data and setting is compared, when this temperature data is greater than belt temperature threshold value (270 °) of setting, data acquisition module 2 sends trigger pip to alarm module 3 and protection module 4, alarm module 3 carries out sound and light alarm after receiving the trigger pip that data acquisition module 2 transmits, to cause the attention of field worker, after protection module 4 receives the trigger pip that data acquisition module 2 transmits, by relay or the power supply being cut off belt conveyer by control module 5, belt conveyer is shut down, thus realize the protection of belt conveyer.
In the utility model; in order to reduce cost and reduce shutdown operation by mistake; described protection module 4 comprises the input circuit for receiving the trigger pip that data acquisition module 2 sends; described input circuit is connected with on-off circuit, relay protection circuit successively; the trigger pip received is passed to on-off circuit by described input circuit; on-off circuit controls the relay work of relay protection circuit according to this signal; the normally closed switch of the relay of relay protection circuit is disconnected; thus cut off the power supply of belt conveyer, belt conveyer is shut down.
When the temperature being positioned at the heat sensitive sensor detection of belt 7 lower head near hopper 6 place is 250 DEG C; the temperature that the heat sensitive sensor being positioned at below in the middle part of belt 7 detects is 265 DEG C; when to be positioned at temperature that heat sensitive sensor below belt 7 afterbody detects be 262 DEG C, not trigger alarm module 3 and protection module 4.
When the temperature being positioned at the heat sensitive sensor detection of belt 7 lower head near hopper 6 place is 260 DEG C, the temperature that the heat sensitive sensor being positioned at below in the middle part of belt 7 detects is 275 DEG C, this temperature is greater than belt temperature threshold value 270 DEG C, when to be positioned at temperature that heat sensitive sensor below belt 7 afterbody detects be 268 DEG C, data acquisition module 2 sends trigger pip trigger alarm module 3 and sends sound and light alarm, protection module 4 sends stopping signal to control module 5, control module 5 controls belt conveyer and shuts down, or the relay of protection module 4 cuts off the power supply of belt conveyer, belt conveyer is shut down.
When the temperature being positioned at the heat sensitive sensor detection of belt 7 lower head near hopper 6 place is 271 DEG C, this temperature is greater than belt temperature threshold value 270 DEG C, the temperature that the heat sensitive sensor being positioned at below in the middle part of belt 7 detects is 260 DEG C, when to be positioned at temperature that heat sensitive sensor below belt 7 afterbody detects be 252 DEG C, data acquisition module 2 sends trigger pip trigger alarm module 3 and sends sound and light alarm, the relay of protection module 4 cuts off the power supply of belt conveyer, and belt conveyer is shut down; Or protection module 4 sends stopping signal to control module 5, control module 5 controls belt conveyer and shuts down.
When the temperature being positioned at the heat sensitive sensor detection of belt 7 lower head near hopper 6 place is 264 DEG C, the temperature that the heat sensitive sensor being positioned at below in the middle part of belt 7 detects is 258 DEG C, the temperature being positioned at the heat sensitive sensor detection below belt 7 afterbody is 273 DEG C, when this temperature is greater than belt temperature threshold value 270 DEG C, data acquisition module 2 sends trigger pip trigger alarm module 3 and sends sound and light alarm, the relay of protection module 4 cuts off the power supply of belt conveyer, and belt conveyer is shut down; Or protection module 4 sends stopping signal to control module 5, control module 5 controls belt conveyer and shuts down.
This utility model can realize the real-time monitoring of belt temperature, reduces fire occurrence probability, greatly reduces manufacturing cost.
For raw material district coal yard stockline D105, this belt total length 2650 meters, belt unit price is 500 yuan/meter, if belt is because of the non-Timeliness coverage that rubs that skids, cause the whole circle scaling loss of belt, be forced to change, expense is as follows:
1. belt cost: 2650 meters * 500 yuan/meters=132.5 ten thousand yuan;
2. cost of labor: 12 people * 13 joint *, 350 yuan/people=5.46 ten thousand yuan;
3. vehicle cost: 5, crane time * 1200 yuan/platform+haulage vehicle 30 time * 400 yuan/platform=0.72 ten thousand yuan;
4. material cost: (sizing material 2100 yuan/joint+auxiliary material 500 yuan/joint) * 13 ten thousand yuan, joint=3.38.
Add up to 1.+2.+3.+4.=142.06 ten thousand yuan.
After the temperature monitoring system of this belt conveyer comes into operation, this type of accident can be stopped and occur, production cost 142.06 ten thousand yuan can be reduced.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to the utility model claims.
Claims (1)
1. a belt conveyer temperature monitoring system, it is characterized in that: comprise temperature monitoring module, data acquisition module, alarm module and protection module, described temperature monitoring module is connected with data acquisition module, and described data acquisition module is connected with alarm module, protection module respectively;
Described temperature monitoring module has 3, lay respectively at skin tape leader, the below of middle part and afterbody, the temperature of described temperature monitoring module Real-time Collection belt different parts, then this temperature data is passed to data acquisition module, after the temperature data that data acquisition module reception temperature monitoring module transmits, the belt temperature threshold value of this temperature data and setting is compared, when this temperature data is greater than the belt temperature threshold value of setting, data acquisition module sends trigger pip to alarm module and protection module, alarm module is reported to the police after receiving the trigger pip that data acquisition module transmits, protection module cuts off the power supply of belt conveyer after receiving the trigger pip that data acquisition module transmits, belt conveyer is shut down,
Described temperature monitoring module is heat sensitive sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520902457.1U CN205091628U (en) | 2015-11-13 | 2015-11-13 | Temperature monitoring system for belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520902457.1U CN205091628U (en) | 2015-11-13 | 2015-11-13 | Temperature monitoring system for belt conveyor |
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| Publication Number | Publication Date |
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| CN205091628U true CN205091628U (en) | 2016-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520902457.1U Expired - Fee Related CN205091628U (en) | 2015-11-13 | 2015-11-13 | Temperature monitoring system for belt conveyor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105947597A (en) * | 2016-06-23 | 2016-09-21 | 上海交通大学 | Safety monitoring system and method of aluminum ash conveying mechanism |
| CN109799043A (en) * | 2019-01-23 | 2019-05-24 | 浙江工业职业技术学院 | A kind of electrical test system and its method |
-
2015
- 2015-11-13 CN CN201520902457.1U patent/CN205091628U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105947597A (en) * | 2016-06-23 | 2016-09-21 | 上海交通大学 | Safety monitoring system and method of aluminum ash conveying mechanism |
| CN109799043A (en) * | 2019-01-23 | 2019-05-24 | 浙江工业职业技术学院 | A kind of electrical test system and its method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170725 Address after: 430083, Gate No. 2, Qingshan District, Hubei, Wuhan Patentee after: Wuhan iron and Steel Company Limited Address before: 430080 Wuhan, Hubei Friendship Road, No. 999, Wuchang Patentee before: Wuhan Iron & Steel (Group) Corp. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160316 Termination date: 20201113 |