CN201627601U - Circular enclosed coal yard conveying coal spontaneous combustion safety monitoring and protecting device - Google Patents
Circular enclosed coal yard conveying coal spontaneous combustion safety monitoring and protecting device Download PDFInfo
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- CN201627601U CN201627601U CN2010201328260U CN201020132826U CN201627601U CN 201627601 U CN201627601 U CN 201627601U CN 2010201328260 U CN2010201328260 U CN 2010201328260U CN 201020132826 U CN201020132826 U CN 201020132826U CN 201627601 U CN201627601 U CN 201627601U
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Abstract
The utility model discloses a circular enclosed coal yard conveying coal spontaneous combustion safety monitoring and protecting device, which belongs to a safety monitoring and protecting device. The system comprises a signal acquisition part, a data acquisition box used for converting the signal acquired by the signal acquisition part, an upper computer used for processing, outputting, controlling, displaying and printing the data, and a display and a printer which are connected with the upper computer, and also comprises a system configuration software; through the on-site data acquisition, on-site processing and communication protocol, the processed data is transferred to a program control computer. The utility model has the advantages that the device can start emergency shutdown and take measures to put out a fire when finding dangerous situation to prevent fired coal from entering the coal transporting system. The device can perform real-time monitoring to the circular enclosed coal yard in the coal-storage wharf, the large-scaled heat-engine plant, the coalification plant and the like, prevent fire coal in the circular enclosed coal yard from having spontaneous combustion and smoldering explosion, and avoid unnecessary harm to personnel.
Description
Affiliated technical field
The utility model relates to the safety monitoring protective device, specifically is the defeated coal spontaneous combustion safety monitoring protective device of a kind of round sealed coal yard.Be mainly used in parameters such as temperature to the round sealed coal yard, fuel gas, smog, naked light and monitor, guarantee that various parameters are in the security control scope in the round sealed coal yard, prevent the generation of coal yard spontaneous combustion.
Background technology
At present; because the raising of environmental protection condition; large-scale in recent years indoor coal yard has more application, such as: closed indoor coal storage yard and closed circular coal yard, steam power station especially Coastal Power Station, coalification factory, coal storage harbour are used round sealed coal yard storage coal.Round sealed coal yard diameter is generally at 80-120m, dump height 15m-35m, and coal-stopping wall height 15-25m, coal canopy are the steel space truss structure.In large-scale firepower electrical plant engineering, most power plant all are runnings in 24 hours.In recent years, the fire incident of round sealed coal yard fortune coal measures system all is because coal-fired long-term the stacking, the temperature of coal storage is raise gradually cause spontaneous combustion even blast; Also have much is that conveyer belt and trestle steel work direct friction are generated heat and heated up, and cause the burning of piling up coal dust, lead to the major accident of burning conveyer belt and trestle slump because conveyer belt changed course cylinder is broken.Round-the-clock unmanned guard, the situation that takes place in 360 ° of scopes of circular coal yard can't be grasped, and the phenomenon that the internal temperature of coal, naked light, fuel gas, smog spontaneous combustion are glowed takes place, and electric power enterprise economy and personnel are badly damaged.
Summary of the invention
The utility model provides a kind of round sealed coal yard to fail coal spontaneous combustion safety monitoring protective device; be mainly used in the generation that prevents fire in some large-scale coal storage harbours, the power plant's coal handling plant, comprise temperature monitoring, combustable gas concentration monitoring, smoke monitoring and naked light monitoring.These 5 kinds monitoring shared data platforms are so that monitor the security context situation of round sealed coal yard in real time at same software platform.
The scheme that its technical problem that solves the utility model adopts is: a kind of round sealed coal yard is failed coal spontaneous combustion safety monitoring protective device, it is characterized in that: comprise the signals collecting part, the signal that signals collecting is partly gathered carries out the data acquisition device of conversion process, be used for the host computer that data are handled and control is exported, display that is connected with host computer and printer also comprise system configuration software; Described signal acquisition part branch comprises: be installed in barricade top and comprehensive scanning is carried out on the dump surface and be installed in around the central post and barricade of stacker-reclaimer, the coal yard surface temperature is carried out contactless comprehensive seamless scanning and the online infrared radiation thermometer of the comprehensive temperature data of coal yard is provided; Be used to gather the cable for measuring temperature of coal storage temperature; The combustible gas sensor that is used for combustable gas concentration in the round sealed coal yard; The Smoke Sensor that is used for smokescope in the round sealed coal yard; Be used for having in the round sealed coal yard naked light sensor of naked light generation; Described data acquisition device comprises: be connected the A/D modular converter that the analog signals of online infrared radiation thermometer, cable for measuring temperature, combustible gas sensor collection is converted to data signal with online infrared radiation thermometer, cable for measuring temperature, combustible gas sensor; Be connected the switching value module I/O that the switching value signal of Smoke Sensor, naked light sensor acquisition is converted to data signal with Smoke Sensor, naked light sensor; Switching value module I/O and A/D modular converter are the signal treatment conversion data signal, and give host computer the digital data transmission of handling, and each module has station number separately, and host computer is controlled module by different station numbers.
The beneficial effects of the utility model are: realize measuring dangerous coefficients such as round sealed coal yard dump inside and outside temperature, fuel gas, smog, naked light, coal yard is carried out contactless comprehensive seamless scanning provides coal yard omnibearing monitored data.By judgement to data, find out possible spontaneous combustion trend in the coal yard, give warning in advance, by the comparison historical data, determine how to tackle these potential threats, the operating condition of comprehensive continual test coal yard to help administrative staff.Guarantee that various parameters are in the security control scope in the round sealed coal yard, prevent the generation of coal yard spontaneous combustion.
Description of drawings
Accompanying drawing is the utility model electrical principle block diagram.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described.
As shown in drawings; the defeated coal spontaneous combustion safety monitoring protective device of round sealed coal yard mainly contains the signals collecting part, is used for the data acquisition device of data transaction, is used for the host computer that data are handled and controlled, and display that is connected with host computer and printer and system configuration software are formed.
The signal acquisition part branch disposes: online infrared radiation thermometer and cable for measuring temperature.Online infrared radiation thermometer is installed in the barricade top, and the configuration rotary head carries out comprehensive scanning to the dump surface; Be installed in around the central post and barricade of stacker-reclaimer, the coal yard surface temperature is carried out contactless comprehensive seamless scanning and provided coal yard omnibearing temperature data.Cable for measuring temperature contains 8 digital temperature sensors, facing two temperature pick up spacings mutually is 2 meters, and cable for measuring temperature is vertically placed along coal yard barricade inwall, compares with traditional laterally placing along the coal yard inwall, vertical mode more helps protecting cable for measuring temperature, the impact force when reducing coal breakage; And the two cover cable for measuring temperature that face mutually are different, are characterized in that the position of inner digital temperature sensor is interspersed, and vertical placement can be more comprehensively and accurately measured the temperature of the inner each several part of dump when the cable for measuring temperature that adopts with quantity like this.Round sealed coal yard combustible gas sensor is installed on the stacker-reclaimer cantilever, and more close like this dump can be measured the combustable gas concentration on surface, coal seam in the round sealed coal yard accurately.The sensor of smoke monitoring is to adopt explosion-proof type ionic formula smoke alarm, mainly monitors round sealed coal yard inner space and the smog that fire or coal storage glow and produce whether occurs.Explosion-proof type ionic formula smoke alarm is installed in coal yard barricade top, evenly distributes along one week of round sealed coal yard.The naked light sensor monitors adopts smoke detector, and coal conveyer belts is installed, the ultraviolet ray in the flame that produces during the monitoring self-ignition of coal pile, and report to the police; Temperature, fuel gas, smog, naked light dispose the data acquisition show case of 1 data acquisition module altogether, realize monitored data collection, transmission.
The data acquisition device that is used for data transaction comprises: be connected the A/D modular converter that the analog signals of online infrared radiation thermometer, cable for measuring temperature, combustible gas sensor collection is converted to data signal with online infrared radiation thermometer, cable for measuring temperature, combustible gas sensor; Be connected the switching value module I/O that the switching value signal of Smoke Sensor, naked light sensor acquisition is converted to data signal with Smoke Sensor, naked light sensor, A/D modular converter, switching value module I/O are the signal treatment conversion data signal, and give host computer the digital data transmission of handling, each module has station number separately, and host computer is controlled module by different station numbers.A/D modular converter, switching value module I/O are connected with host computer by the RS485 bus.
Host computer adopts Industrial Personal Computer (IPC), and what be attached thereto has LCD display, printer, uninterrupted power source and a system configuration software etc.System configuration software has the holographic picture of round sealed coal yard, and this picture demonstrates each measured numerical value quantitatively in real time with the form of data form, gives the operator with impression intuitively, and provides relevant foundation to the maintenance personal.The postrun initial picture of starting shooting, the operator can enter other pictures by login.Enter in this picture, just can find out various sensors position distribution at the scene, monitored data form etc.It can report to the police picture of kind that emergency review and observing in detail when report to the police taking place takes place to report to the police, time, date, incident; At any time can check and print round sealed coal yard historical form and history report in real time, will gather the back data and intuitively represent with form to the operator by inquiry.
Claims (9)
1. a round sealed coal yard is failed coal spontaneous combustion safety monitoring protective device, it is characterized in that: comprise the signals collecting part, the signal that signals collecting is partly gathered carries out the data acquisition device of conversion process, be used for the host computer that data are handled and output is controlled, shown and print, display that is connected with host computer and printer also comprise system configuration software; Described signal acquisition part branch comprises: be installed in barricade top and comprehensive scanning is carried out on the dump surface and be installed in around the central post and barricade of stacker-reclaimer, the coal yard surface temperature is carried out contactless comprehensive seamless scanning and the online infrared radiation thermometer of the omnibearing temperature data of coal yard is provided; Be used to gather the cable for measuring temperature of coal storage temperature; Be used to detect the combustible gas sensor of combustable gas concentration in the round sealed coal yard; Be used to detect the Smoke Sensor of round sealed coal yard smokescope; Be used to detect the naked light sensor that the round sealed coal yard has naked light to produce; Described data acquisition device comprises: be connected the A/D modular converter that the analog signals of online infrared radiation thermometer, cable for measuring temperature, combustible gas sensor collection is converted to data signal with online infrared radiation thermometer, cable for measuring temperature, combustible gas sensor; Be connected the switching value module I/O that the switching value signal of Smoke Sensor, naked light sensor acquisition is converted to data signal with Smoke Sensor, naked light sensor, A/D modular converter, switching value module I/O are the signal treatment conversion data signal, and give host computer the digital data transmission of handling, each module has station number separately, and host computer is controlled module by different station numbers.
2. round sealed coal yard according to claim 1 is failed coal spontaneous combustion safety monitoring protective device, and it is characterized in that: cable for measuring temperature contains 8 digital temperature sensors, and facing two temperature pick up spacings mutually is 2 meters, and cable for measuring temperature is vertically placed along coal yard barricade inwall.
3. round sealed coal yard according to claim 1 is failed coal spontaneous combustion safety monitoring protective device, it is characterized in that: the position of the digital temperature sensor of the two cover cable for measuring temperature inside of facing mutually is interspersed.
4. round sealed coal yard according to claim 1 is failed coal spontaneous combustion safety monitoring protective device, and it is characterized in that: described combustible gas sensor is installed on the coal yard stacker-reclaimer cantilever.
5. round sealed coal yard according to claim 1 is failed coal spontaneous combustion safety monitoring protective device, it is characterized in that: described Smoke Sensor adopts explosion-proof type ionic formula smoke alarm.
6. the round sealed coal yard is failed coal spontaneous combustion safety monitoring protective device according to claim 1 or 5, and it is characterized in that: described Smoke Sensor has a plurality of, is installed in coal yard barricade top, evenly distributes along one week of round sealed coal yard.
7. round sealed coal yard according to claim 1 is failed coal spontaneous combustion safety monitoring protective device, it is characterized in that: described naked light sensor adopts smoke detector.
8. round sealed coal yard according to claim 1 is failed coal spontaneous combustion safety monitoring protective device, and it is characterized in that: described naked light sensor is installed in below the coal conveyer belts, the ultraviolet ray in the flame that produces during the monitoring self-ignition of coal pile.
9. round sealed coal yard according to claim 1 is failed coal spontaneous combustion safety monitoring protective device, it is characterized in that: described A/D modular converter, switching value module I/O are connected with host computer by the RS485 bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201328260U CN201627601U (en) | 2010-03-10 | 2010-03-10 | Circular enclosed coal yard conveying coal spontaneous combustion safety monitoring and protecting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201328260U CN201627601U (en) | 2010-03-10 | 2010-03-10 | Circular enclosed coal yard conveying coal spontaneous combustion safety monitoring and protecting device |
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| Publication Number | Publication Date |
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| CN201627601U true CN201627601U (en) | 2010-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010201328260U Expired - Fee Related CN201627601U (en) | 2010-03-10 | 2010-03-10 | Circular enclosed coal yard conveying coal spontaneous combustion safety monitoring and protecting device |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102071972A (en) * | 2010-12-29 | 2011-05-25 | 神华集团有限责任公司 | Method for discriminating underground coal combustion center |
| CN102176070A (en) * | 2010-12-29 | 2011-09-07 | 神华集团有限责任公司 | Coal fire exploration method based on ground crack and temperature |
| CN102303758A (en) * | 2010-11-26 | 2012-01-04 | 徐州中矿奥特麦科技有限公司 | Coal storage silo safety protection process and protection system |
| CN102338795A (en) * | 2010-07-15 | 2012-02-01 | 通用电气公司 | System and method of monitoring combustible gases in a coal supply |
| CN102756924A (en) * | 2012-07-26 | 2012-10-31 | 中国神华能源股份有限公司 | Turnover system and method |
| CN103344280A (en) * | 2013-07-05 | 2013-10-09 | 杭州电子科技大学 | Device for pre-warning and processing spontaneous combustion in drying process |
| CN106056824A (en) * | 2016-08-01 | 2016-10-26 | 国网节能服务有限公司 | Biomass power plant material field fire monitoring and management system |
| CN107860426A (en) * | 2017-11-08 | 2018-03-30 | 浙江华章科技有限公司 | Environmental monitoring system and method |
| CN108827496A (en) * | 2018-04-12 | 2018-11-16 | 北京汇力智能科技有限公司 | A kind of dump thermometric robot |
| CN109708686A (en) * | 2017-10-25 | 2019-05-03 | 中国电力工程顾问集团华东电力设计院有限公司 | A kind of towed monitoring system of closing bar shaped coal yard |
| CN111311870A (en) * | 2020-02-25 | 2020-06-19 | 中国矿业大学(北京) | Coal pile spontaneous combustion monitoring method and prevention and control system |
-
2010
- 2010-03-10 CN CN2010201328260U patent/CN201627601U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102338795A (en) * | 2010-07-15 | 2012-02-01 | 通用电气公司 | System and method of monitoring combustible gases in a coal supply |
| CN102303758A (en) * | 2010-11-26 | 2012-01-04 | 徐州中矿奥特麦科技有限公司 | Coal storage silo safety protection process and protection system |
| CN102071972A (en) * | 2010-12-29 | 2011-05-25 | 神华集团有限责任公司 | Method for discriminating underground coal combustion center |
| CN102176070A (en) * | 2010-12-29 | 2011-09-07 | 神华集团有限责任公司 | Coal fire exploration method based on ground crack and temperature |
| CN102176070B (en) * | 2010-12-29 | 2013-02-13 | 神华集团有限责任公司 | Coal fire exploration method based on ground crack and temperature |
| CN102756924A (en) * | 2012-07-26 | 2012-10-31 | 中国神华能源股份有限公司 | Turnover system and method |
| CN103344280A (en) * | 2013-07-05 | 2013-10-09 | 杭州电子科技大学 | Device for pre-warning and processing spontaneous combustion in drying process |
| CN106056824A (en) * | 2016-08-01 | 2016-10-26 | 国网节能服务有限公司 | Biomass power plant material field fire monitoring and management system |
| CN106056824B (en) * | 2016-08-01 | 2018-08-03 | 国网节能服务有限公司 | A kind of fire monitoring of biomass electric power plant stock ground manages system |
| CN109708686A (en) * | 2017-10-25 | 2019-05-03 | 中国电力工程顾问集团华东电力设计院有限公司 | A kind of towed monitoring system of closing bar shaped coal yard |
| CN107860426A (en) * | 2017-11-08 | 2018-03-30 | 浙江华章科技有限公司 | Environmental monitoring system and method |
| CN108827496A (en) * | 2018-04-12 | 2018-11-16 | 北京汇力智能科技有限公司 | A kind of dump thermometric robot |
| CN108827496B (en) * | 2018-04-12 | 2020-06-12 | 北京汇力智能科技有限公司 | Coal pile temperature measurement robot |
| CN111311870A (en) * | 2020-02-25 | 2020-06-19 | 中国矿业大学(北京) | Coal pile spontaneous combustion monitoring method and prevention and control system |
| CN111311870B (en) * | 2020-02-25 | 2021-06-22 | 中国矿业大学(北京) | Coal pile spontaneous combustion monitoring method and prevention and control system |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101110 Termination date: 20170310 |
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| CF01 | Termination of patent right due to non-payment of annual fee |