CN103712712A - Contraposition temperature measuring device for mining belt type conveyer - Google Patents
Contraposition temperature measuring device for mining belt type conveyer Download PDFInfo
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- CN103712712A CN103712712A CN201310718418.1A CN201310718418A CN103712712A CN 103712712 A CN103712712 A CN 103712712A CN 201310718418 A CN201310718418 A CN 201310718418A CN 103712712 A CN103712712 A CN 103712712A
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- belt conveyor
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Abstract
The invention relates to a contraposition temperature measuring device for a mining belt type conveyer. The contraposition temperature measuring device comprises a belt type conveyer host, multiple temperature sensors, multiple temperature converters, a liquid crystal display and an alarm, wherein the belt type conveyer host is provided with a single-chip microcomputer, the temperature converters has multi-path real-time detection input interfaces, each input port respectively detects temperature signals at different parts of the belt type conveyer, the temperature sensors are mounted at multiple different positions of the belt type conveyer, the temperature sensors, the temperature converters and the single-chip microcomputer are sequentially connected, and the liquid crystal display and the alarm are respectively connected with the single-chip microcomputer. The contraposition temperature measuring device is advantaged in that: multi-path real-time detection parts for contraposition temperature measuring are arranged, a temperature measuring scope is expanded, and a temperature measuring utilization effect is improved, moreover, based on a temperature over-limit alarm function, a specific temperature value and a specific fault position of the belt type conveyer can further be displayed, so corresponding measures for temperature reduction and overhaul can be conveniently carried out, and temperature protection accuracy and overhaul efficiency are greatly improved.
Description
Technical field
The present invention relates to pick-up unit, particularly a kind of contraposition temperature measuring equipment of mine belt conveyor.
Background technology
Temperature protection is the important component part of mine belt conveyor complex protection device; at present, belt conveyor temperature detection mode presets temperature threshold value mostly, then with each sensor temperature collection value contrast; judge whether temperature transfinites, then in switching value mode, determine whether shut down maintenance.This temperature protection mode is comparatively simple; shortcoming be can only be general judgement temperature whether transfinite; for the concrete numerical value of temperature over-range and temperature over-range position, all cannot accurately provide; be not easy to take lower the temperature targetedly and overhaul; be unfavorable for effective raising of belt conveyor production efficiency, also do not meet the modern requirement of coal mine equipment.
Summary of the invention
Object of the present invention is exactly the above-mentioned defect that will overcome prior art; a kind of contraposition temperature measuring equipment of mine belt conveyor is provided; can expand the scope of thermometric; improve the effect of utilizing of thermometric; meanwhile, carrying out, on the basis of temperature over-range warning function, can also showing the particular location that actual temp value and belt conveyor break down; be convenient to take lower the temperature targetedly and overhaul, greatly improve accuracy rate and the overhaul efficiency of temperature protection.
For achieving the above object, the contraposition temperature measuring equipment of mine belt conveyor provided by the invention, comprise belt conveying machine host, described belt conveying machine host is provided with single-chip microcomputer, also comprise a plurality of temperature sensors and temperature divertor and liquid crystal display and alarm, described temperature sensor is arranged on some diverse locations of belt conveyor, described temperature divertor is arranged in the master control board of described single-chip microcomputer, described liquid crystal display and alarm are arranged on respectively on described belt conveying machine host, described temperature sensor, temperature divertor is connected successively with described single-chip microcomputer, described liquid crystal display is connected respectively with described single-chip microcomputer with alarm, the temperature signal that described temperature sensor gathers belt conveyor diverse location is sent to described temperature divertor, analog quantity is converted to digital quantity and is transported to described single-chip microcomputer, described single-chip microcomputer shows the temperature information of corresponding positional information and each sensor position through described liquid crystal display, when there is temperature over-range fault in described single-chip microcomputer judgement, export the positional information of belt conveyor overtemperature to described alarm.
The contraposition temperature measuring equipment of mine belt conveyor of the present invention, wherein said temperature sensor is arranged on lower carriage, guide wheel and the upper bracket of belt conveyor.
The contraposition temperature measuring equipment of mine belt conveyor of the present invention, wherein said temperature sensor adopts thermistor, and described temperature divertor adopts the temperature transition module composition that model is PT100.
The contraposition temperature measuring equipment of mine belt conveyor of the present invention, wherein said alarm adopts sound circuit to form.
Advantage and the good effect of the contraposition temperature measuring equipment of mine belt conveyor of the present invention are: owing to being provided with the multichannel of contraposition thermometric, detect in real time, expanded the scope of thermometric, improved the effect of utilizing of thermometric.Meanwhile, carrying out, on the basis of temperature over-range warning function, can also showing the particular location that actual temp value and belt conveyor break down, be convenient to take lower the temperature targetedly and overhaul, greatly improved accuracy rate and the overhaul efficiency of temperature protection.
Below in conjunction with embodiment, describe the technical scheme of the contraposition temperature measuring equipment of mine belt conveyor provided by the invention in detail.
Accompanying drawing explanation
Fig. 1 is the circuit block diagram of mine belt conveyor temperature measuring equipment of the present invention;
Fig. 2 is the circuit theory diagrams of temperature divertor;
Fig. 3 is the installation site schematic diagram of temperature divertor on belt conveyor.
Embodiment
With reference to Fig. 1, the contraposition temperature measuring equipment of mine belt conveyor provided by the invention, comprises belt conveying machine host, a plurality of temperature sensor and temperature divertor and liquid crystal display and alarm.Wherein, belt conveying machine host is provided with single-chip microcomputer.
Temperature sensor adopts thermistor, and with reference to Fig. 3, temperature sensor is arranged on lower carriage, guide wheel and the upper bracket of belt conveyor, comprises in the plurality of positions such as lower carriage 2a, lower carriage 2b, guide wheel 3a, guide wheel 3b, guide wheel 3c.
In other embodiment of contraposition temperature measuring equipment of mine belt conveyor of the present invention, temperature sensor also can adopt different thermosensitive devices.
Temperature divertor is arranged in the master control board of single-chip microcomputer, and temperature divertor adopts the temperature transition module composition that model is PT100, has 8 roads and detects in real time input interface, and every road input port detects respectively the temperature signal of belt conveyor different parts.With reference to Fig. 2, shown in be the circuit theory diagrams of a road temperature divertor wherein.
Liquid crystal display and alarm are arranged on respectively on belt conveying machine host.Alarm adopts sound circuit to form.
In the contraposition temperature measuring equipment of mine belt conveyor of the present invention, temperature sensor, temperature divertor are connected successively with single-chip microcomputer, and liquid crystal display is connected respectively with single-chip microcomputer with alarm.The temperature signal that temperature sensor gathers belt conveyor diverse location is sent to temperature divertor, analog quantity is converted to digital quantity and is transported to single-chip microcomputer, single-chip microcomputer shows the temperature information of corresponding positional information and each sensor position through liquid crystal display, when temperature over-range fault appears in single-chip microcomputer judgement, export the positional information of belt conveyor overtemperature to alarm.
The contraposition temperature measuring equipment that starts mine belt conveyor of the present invention, thermistor, as temperature sensor detected temperatures signal, converts temperature signal to by temperature divertor the voltage signal of simulation.Then by single-chip microcomputer, according to voltage signal, calculate actual temperature value.Belt conveying machine host adopts the method for contraposition thermometric to show in real time concrete Temperature numerical, and detects the actual temp numerical value at the main position of belt conveyor, and the concrete position of quoting temperature over-range.When transfiniting appears in temperature, belt conveyor motor rotation can be immediately stopped, and watering solenoid valve watering cooling can be controlled, the concrete position of overtemperature is shown by liquid crystal display and reports out by sound circuit.
Embodiment recited above is described the preferred embodiment of the present invention, not the spirit and scope of the present invention is limited.Do not departing under the prerequisite of design concept of the present invention; various modification and improvement that this area ordinary person makes technical scheme of the present invention; all should drop into protection scope of the present invention, the technology contents that the present invention asks for protection, is all documented in claims.
Claims (4)
1. the contraposition temperature measuring equipment of a mine belt conveyor, comprise belt conveying machine host, it is characterized in that: described belt conveying machine host is provided with single-chip microcomputer, also comprise a plurality of temperature sensors and temperature divertor and liquid crystal display and alarm, described temperature sensor is arranged on some diverse locations of belt conveyor, described temperature divertor is arranged in the master control board of described single-chip microcomputer, described liquid crystal display and alarm are arranged on respectively on described belt conveying machine host, described temperature sensor, temperature divertor is connected successively with described single-chip microcomputer, described liquid crystal display is connected respectively with described single-chip microcomputer with alarm, described temperature sensor gathers the temperature signal of belt conveyor diverse location and is sent to described temperature divertor, after being converted to digital quantity, analog quantity is transported to described single-chip microcomputer, described single-chip microcomputer shows the temperature information of corresponding positional information and each sensor position through described liquid crystal display, when there is temperature over-range fault in described single-chip microcomputer judgement, export the positional information of belt conveyor overtemperature to described alarm.
2. the contraposition temperature measuring equipment of mine belt conveyor according to claim 1, is characterized in that: wherein said temperature sensor is arranged on lower carriage, guide wheel and the upper bracket of belt conveyor.
3. the contraposition temperature measuring equipment of mine belt conveyor according to claim 1 and 2, is characterized in that: wherein said temperature sensor adopts thermistor, and described temperature divertor adopts the temperature transition module composition that model is PT100.
4. the contraposition temperature measuring equipment of mine belt conveyor according to claim 3, is characterized in that: wherein said alarm adopts sound circuit to form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310718418.1A CN103712712A (en) | 2013-12-20 | 2013-12-20 | Contraposition temperature measuring device for mining belt type conveyer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310718418.1A CN103712712A (en) | 2013-12-20 | 2013-12-20 | Contraposition temperature measuring device for mining belt type conveyer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103712712A true CN103712712A (en) | 2014-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310718418.1A Pending CN103712712A (en) | 2013-12-20 | 2013-12-20 | Contraposition temperature measuring device for mining belt type conveyer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110264675A (en) * | 2019-05-06 | 2019-09-20 | 西安建筑科技大学 | The control system that toxic gas is remotely monitored and alarmed in a kind of building construction |
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| JPS57194325A (en) * | 1981-05-26 | 1982-11-29 | Yokogawa Hokushin Electric Corp | Multipoint temperature measuring device |
| CN1080741A (en) * | 1992-12-25 | 1994-01-12 | 南京航空航天大学 | Multi-channel intelligent damp-warm syndrome degree measurement and control instrument |
| CN2716847Y (en) * | 2004-01-16 | 2005-08-10 | 北京工业大学 | An intelligent monitor for submersible motor |
| CN201853310U (en) * | 2010-09-25 | 2011-06-01 | 傅清河 | Fire alarm detection device |
| CN202757704U (en) * | 2012-07-23 | 2013-02-27 | 天津农禾科技发展有限公司 | GPRS-based cable temperature monitoring and early-warning device |
| CN202956198U (en) * | 2012-11-02 | 2013-05-29 | 成都卓程科技有限公司 | Multipoint temperature measuring and controlling system based on single-chip microcomputer |
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2013
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57194325A (en) * | 1981-05-26 | 1982-11-29 | Yokogawa Hokushin Electric Corp | Multipoint temperature measuring device |
| CN1080741A (en) * | 1992-12-25 | 1994-01-12 | 南京航空航天大学 | Multi-channel intelligent damp-warm syndrome degree measurement and control instrument |
| CN2716847Y (en) * | 2004-01-16 | 2005-08-10 | 北京工业大学 | An intelligent monitor for submersible motor |
| CN201853310U (en) * | 2010-09-25 | 2011-06-01 | 傅清河 | Fire alarm detection device |
| CN202757704U (en) * | 2012-07-23 | 2013-02-27 | 天津农禾科技发展有限公司 | GPRS-based cable temperature monitoring and early-warning device |
| CN202956198U (en) * | 2012-11-02 | 2013-05-29 | 成都卓程科技有限公司 | Multipoint temperature measuring and controlling system based on single-chip microcomputer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110264675A (en) * | 2019-05-06 | 2019-09-20 | 西安建筑科技大学 | The control system that toxic gas is remotely monitored and alarmed in a kind of building construction |
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Application publication date: 20140409 |