CN205428145U - Whole area gas leakage reports to police and processing system - Google Patents
Whole area gas leakage reports to police and processing system Download PDFInfo
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- CN205428145U CN205428145U CN201520964783.5U CN201520964783U CN205428145U CN 205428145 U CN205428145 U CN 205428145U CN 201520964783 U CN201520964783 U CN 201520964783U CN 205428145 U CN205428145 U CN 205428145U
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Abstract
The utility model discloses a whole area gas leakage reports to police and processing system, include: a N coal gas concentration detector, a N fixed point alarm, controller, audible -visual annunciator, wherein, each job site that a N coal gas concentration detector set up at whole area, it is regional to cover all coal gas, has solved and to have monitored the region comprehensively, has the problem at control dead angle. And a N coal gas concentration detector is connected with respective fixed point alarm. Can report to the police at the scene immediately when detecting gas leakage. In addition, main control unit still connects a N coal gas concentration detector, and main control unit and audible -visual annunciator set up at master control room and interconnect, when the coal gas concentration detector detects on -the -spot gas leakage, can make the master control confirm gas leakage's position and order of severity immediately the master -control room of coal gas concentration conveying to acousto -optic warning carries out.
Description
Technical field
This utility model relates to gas safety technical field, particularly relates to a kind of region-wide coal gas leakage alarming and disposal system.
Background technology
Coking, ironmaking and steelmaking process can produce substantial amounts of coal gas.At present, domestic and international Ge great steel mill all arranges coal gas district, and this district's main task is that high, burnt and coal gas of converter are stored, purify, pressurize, mix and carry, it is ensured that coal gas supplies hot rolling, the user such as cold rolling uses, it is achieved the secondary utilization of the energy.
Coal gas is mainly by the gas occurred during carbonaceous material imperfect combustion, and main component is carbon monoxide, and no color or smell is poisonous, and after being sucked by humans and animals, the hemoglobin in blood is combined and causes poisoning, easily catches fire and explode when mixing with air.
And during the use of above coal gas, have security incident to occur every year, owing to coal gas region area is big, gas fittings kind is many, gas fittings quantity is big, therefore coal gas region cannot be carried out comprehensive monitoring, there is monitoring dead angle.It addition, when there is gas leak, it is impossible to and alarm and the order of severity of on-the-spot gas leak cannot be determined.Therefore, how can quick and precisely find gas leak point and be processed in time to be currently needed for the subject matter considered.
Utility model content
This utility model provides a kind of region-wide coal gas leakage alarming and disposal system, can not quick and precisely find gas leak point the technical problem processed in time solving existing method.
For solving above-mentioned technical problem, this utility model provides a kind of region-wide coal gas leakage alarming and disposal system, including: N number of gas concentration detector, N number of fixed location alarmer, master controller, audible-visual annunciator；Wherein, N is positive integer；
Described N number of gas concentration detector is arranged on each working site region-wide, and connects respective fixed location alarmer；
Described master controller is arranged on main control room, connects described N number of gas concentration detector；
Described audible-visual annunciator is arranged on described main control room, and described master controller connects；
Wherein, detected by described N number of gas concentration detector and judge whether the gas concentration of working site at respective place exceeds standard, if the gas concentration of working site at place exceeds standard to have gas concentration detector to detect in described N number of gas concentration detector, then produce the first alarm signal and send the fixed location alarmer of correspondence to, so that the fixed location alarmer of described correspondence carries out onsite alarming；And produce the second alarm signal, then described second alarm signal and the gas concentration value detected are transferred to described master controller, make described master controller control described audible-visual annunciator according to described second alarm signal and carry out sound and light alarm.
Preferably, described system also includes: display, is arranged in described master control room, and described master controller connects, for showing described gas concentration value and corresponding gas leak position.
Preferably, described display is also associated with printer.
Preferably, described system also includes: ventilation blower, is arranged on particular job on-the-spot, and the gas concentration detector of correspondence connects；When there being gas concentration detector to detect in described N number of gas concentration detector, the on-the-spot gas concentration of the described particular job at place exceeds standard, also described first alarm signal can be sent to described ventilation blower, make described ventilation blower that described particular job scene is carried out air draft to reduce gas concentration.
Preferably, described master controller is additionally operable to patrol and examine described N number of gas concentration detector, if detecting, described N number of gas concentration detector has gas concentration detector to break down, and produces fault-signal.
Preferably, described master controller is additionally operable to patrol and examine described N number of gas concentration detector, receives the gas concentration value each detected that described N number of gas concentration detector sends.
Preferably, described audible-visual annunciator can be used for carrying out height mixture of tones warning.
Preferably, described master controller is additionally operable to while the described audible-visual annunciator of control carries out sound and light alarm carry out audio alert.
Preferably, described master controller and described N number of gas concentration detector are connected by communication bus.
By one or more technical scheme of the present utility model, this utility model has the advantages that or advantage:
This utility model provides a kind of region-wide coal gas leakage alarming and disposal system, including: N number of gas concentration detector, N number of fixed location alarmer, master controller, audible-visual annunciator；Wherein, described N number of gas concentration detector is arranged on each working site region-wide, covers all of coal gas region, solves and region cannot be carried out overall monitor, the problem that there is monitoring dead angle.And N number of gas concentration detector connects respective fixed location alarmer.Can report to the police the most at the scene when gas leak being detected.Additionally, master controller is also connected with described N number of gas concentration detector, and described master controller and audible-visual annunciator are all disposed within main control room and are connected with each other, when gas concentration detector detects on-the-spot gas leak, master control room gas concentration can transmitted, make main control immediately determine that position and the order of severity of gas leak, and carry out sound and light alarm.
Additionally, it is additionally provided with ventilation blower in some particular job on-the-spot (working site of such as confined space or semi-enclosed space), air draft can be carried out when exceeding standard to reduce gas concentration by gas concentration at the scene, it is ensured that discharge coal gas timely, reduce potential safety hazard.
Accompanying drawing explanation
A kind of region-wide coal gas leakage alarming that Fig. 1 provides for this utility model embodiment and the composition schematic diagram of disposal system.
Description of reference numerals: gas concentration detector 1, fixed location alarmer 2, master controller 3, audible-visual annunciator 4, display 5, printer 6, ventilation blower 7.
Detailed description of the invention
The purpose of this utility model, be integrate coal gas detect, transmit, show, the function such as air draft, the equipment having corresponding function is made to form an automatic control system, whole coal gas region is carried out comprehensive without dead angle monitoring by realization, it is possible to quick and precisely find gas leak point timely overhaul plan.
In order to make this utility model the technical staff in the technical field be more clearly understood that this utility model, below in conjunction with the accompanying drawings, by specific embodiment, technical solutions of the utility model are described in detail.
Fig. 1, a kind of region-wide coal gas leakage alarming of this utility model embodiment offer and the composition schematic diagram of disposal system are provided.
The system related in this utility model specifically includes that N number of gas concentration detector 1, N number of fixed location alarmer 2, master controller 3, audible-visual annunciator 4.Wherein, N is positive integer.
Described N number of gas concentration detector 1 is arranged on each working site region-wide, and connects respective fixed location alarmer 2.It is to say, gas concentration detector 1 to cover all of coal gas region-wide, it is possible to achieve the real-time monitoring to region-wide coal gas, solve and region cannot be carried out overall monitor, the problem that there is monitoring dead angle.
For example, the gas concentration detector 1 in this utility model can be 245, and the position of setting relates to height, Jiao, turns totally 6 gas chambers；Relate to height, Jiao, turn pressurizing point totally 18 aerators, 5 compressors and 3 roots blowers；Relate to 2 electrical tar precipitators, refined totally 10 desulfurizing towers and 10 de-naphthalene towers etc. equipment.And fixed location alarmer 2 is consistent with the number of gas concentration detector 1, and each fixed location alarmer 2 and respective gas concentration detector 1 connect, it is possible to carry out onsite alarming immediately when the gas concentration of working site that gas concentration detector 1 detects place exceeds standard.And for gas concentration detector 1, can be detected by described N number of gas concentration detector 1 (the most region-wide all of gas concentration detector 1) and judge whether the gas concentration of the working site at respective place exceeds standard, if the gas concentration of working site at place exceeds standard to have gas concentration detector 1 to detect, then produce the first alarm signal and send the fixed location alarmer 2 of correspondence to, so that the fixed location alarmer 2 of described correspondence carries out onsite alarming.The Main Function of the first alarm signal is warning, makes the equipment receiving the first alarm signal to report to the police immediately.
It addition, some working sites are more special, belong to particular job on-the-spot, the working site of such as confined space or semi-enclosed space.This kind of particular job scene also needs to arrange ventilation blower 7.Owing to easily catching fire when coal gas mixes with air and exploding, therefore the main purpose of ventilation blower 7 is the gas concentration in order to reduce scene, reduces potential safety hazard.It is to say, described system also includes ventilation blower 7, it is arranged on particular job on-the-spot, and the gas concentration detector 1 of correspondence connects.When the gas concentration detector 1 being in particular job scene detects that the gas concentration at the described particular job scene at place exceeds standard, also the first alarm signal served as warning can be sent to described ventilation blower 7, make described ventilation blower 7 that described particular job scene is carried out air draft to reduce gas concentration, ensure to discharge timely coal gas, reduce potential safety hazard.
Being more than the design done in working site, gas concentration detector 1 at the scene detects when gas concentration exceeds standard, and will send the first alarm signal and carry out corresponding warning to fixed location alarmer 2.It addition, on-the-spot for particular job, also the first alarm signal can be sent to ventilation blower 7, make ventilation blower 7 that described particular job scene is carried out air draft to reduce gas concentration.
In addition to the design that working site is done, this utility model has also done following design master control room (i.e. controlling, dispatch, monitor total operating room at all working scene): is designed with master controller 3, audible-visual annunciator 4, display 5, printer 6 etc. in master control room, is introduced separately below.
First master controller 3 and audible-visual annunciator 4 are introduced.
Described master controller 3 is arranged on main control room, connects described N number of gas concentration detector 1.Preferably, described master controller 3 and described N number of gas concentration detector 1 can be connected by communication bus.
And described audible-visual annunciator 4 is also disposed at described main control room, and described master controller 3 connects.
Gas concentration detector 1 is had to detect when the gas concentration of working site at place exceeds standard in described N number of gas concentration detector 1, the second alarm signal can be produced, then described second alarm signal and the gas concentration value detected are transferred to described master controller 3.And the Main Function of master controller 3, it is simply that control described audible-visual annunciator 4 according to described second alarm signal and carry out sound and light alarm.
It addition, N number of gas concentration detector 1 (such as 245 gas concentration detectors 1) can also be patrolled and examined by master controller 3, if detecting, described N number of gas concentration detector 1 has gas concentration detector 1 to break down, and produces fault-signal.If it addition, detect that communication bus is faulty, it is also possible to produce fault-signal.During failture evacuation, fault-signal eliminates automatically.
In addition, described master controller 3 is additionally operable to patrol and examine described N number of gas concentration detector 1, receives the gas concentration value each detected that described N number of gas concentration detector 1 sends.In a practical situation, master controller 3 can be there to be two kinds of reception modes.The first reception mode is: only receive gas concentration the gas concentration value exceeded standard and the second alarm signal being correlated with that gas concentration detector 1 sends.After master controller 3 receives the gas concentration value that gas concentration detector 1 sends, described audible-visual annunciator 4 can be controlled according to the second alarm signal and carry out sound and light alarm.When reporting to the police, for audible-visual annunciator 4, it can carry out the height mixture of tones and report to the police.Described master controller 3 is additionally operable to while the described audible-visual annunciator 4 of control carries out sound and light alarm carry out audio alert, to improve the dynamics reported to the police, attracts the attention of staff.
The second receives mode: on the basis of receiving gas concentration the gas concentration value exceeded standard and the second alarm signal being correlated with that gas concentration detector 1 sends, it is also possible to receive other the gas concentration value not exceeded standard.That is: master controller 3 can receive the gas concentration value that all of gas concentration detector 1 sends, and then shows.
It addition, described system also includes: display 5, it is arranged in described master control room, and described master controller 3 connects, for showing described gas concentration value and corresponding gas leak position.Specifically, when the gas concentration value (can be the gas concentration value exceeded standard, it is also possible to be the gas concentration value not exceeded standard) that gas concentration detector 1 will collect.If after gas concentration detector 1 sends the gas concentration value exceeded standard to master controller 3, this gas concentration value and corresponding gas leak position can be demonstrated in display 5, in order to staff checks.For gas concentration value and the display of corresponding gas leak position in display 5, it is possible to use the form of form, it is possible to use list etc. form, it is not restricted at this this utility model.
It addition, described display 5 is also associated with printer 6, can by corresponding dump out, for staff referring to.
It is more than that this utility model is for the design in master controller 3.
Concrete enforcement principle is described below.
Detected by described N number of gas concentration detector 1 and judge whether the gas concentration of working site at respective place exceeds standard, if the gas concentration of working site at place exceeds standard to have gas concentration detector 1 to detect in described N number of gas concentration detector 1, then produce the first alarm signal and send the fixed location alarmer 2 of correspondence to, so that the fixed location alarmer 2 of described correspondence carries out onsite alarming；And produce the second alarm signal, then described second alarm signal and the gas concentration value detected are transferred to described master controller 3, make described master controller 3 control described audible-visual annunciator 4 according to described second alarm signal and carry out sound and light alarm.
By one or more technical scheme of the present utility model, this utility model has the advantages that or advantage:
This utility model provides a kind of region-wide coal gas leakage alarming and disposal system, including: N number of gas concentration detector, N number of fixed location alarmer, controller, audible-visual annunciator；Wherein, described N number of gas concentration detector is arranged on each working site region-wide, covers all of coal gas region, solves and region cannot be carried out overall monitor, the problem that there is monitoring dead angle.And N number of gas concentration detector connects respective fixed location alarmer.Can report to the police the most at the scene when gas leak being detected.Additionally, master controller is also connected with described N number of gas concentration detector, and described master controller and audible-visual annunciator are all disposed within main control room and are connected with each other, when gas concentration detector detects on-the-spot gas leak, master control room gas concentration can transmitted, make main control immediately determine that position and the order of severity of gas leak, and carry out sound and light alarm.
Additionally, it is additionally provided with ventilation blower in some particular job on-the-spot (working site of such as confined space or semi-enclosed space), air draft can be carried out when exceeding standard to reduce gas concentration by gas concentration at the scene, it is ensured that discharge coal gas timely, reduce potential safety hazard.
Although having been described for preferred embodiment of the present utility model, but one of ordinary skilled in the art once knows basic creative concept, then these embodiments can be made other change and amendment.So, claims are intended to be construed to include preferred embodiment and fall into all changes and the amendment of this utility model scope.
Obviously, those skilled in the art can carry out various change and modification without deviating from spirit and scope of the present utility model to this utility model.So, if these amendments of the present utility model and modification belong within the scope of this utility model claim and equivalent technologies thereof, then this utility model is also intended to comprise these change and modification.
Claims (9)
1. a region-wide coal gas leakage alarming and disposal system, it is characterised in that including: N number of gas concentration detector, N number of fixed location alarmer, master controller, audible-visual annunciator；Wherein, N is positive integer；
Described N number of gas concentration detector is arranged on each working site region-wide, and connects respective fixed location alarmer；
Described master controller is arranged on main control room, connects described N number of gas concentration detector；
Described audible-visual annunciator is arranged on described main control room, and described master controller connects；
Wherein, detected by described N number of gas concentration detector and judge whether the gas concentration of working site at respective place exceeds standard, if the gas concentration of working site at place exceeds standard to have gas concentration detector to detect in described N number of gas concentration detector, then produce the first alarm signal and send the fixed location alarmer of correspondence to, so that the fixed location alarmer of described correspondence carries out onsite alarming；And produce the second alarm signal, then described second alarm signal and the gas concentration value detected are transferred to described master controller, make described master controller control described audible-visual annunciator according to described second alarm signal and carry out sound and light alarm.
A kind of region-wide coal gas leakage alarming the most as claimed in claim 1 and disposal system, it is characterised in that described system also includes:
Display, is arranged in master control room, and described master controller connects, for showing described gas concentration value and corresponding gas leak position.
A kind of region-wide coal gas leakage alarming the most as claimed in claim 2 and disposal system, it is characterised in that described display is also associated with printer.
A kind of region-wide coal gas leakage alarming the most as claimed in claim 1 and disposal system, it is characterised in that described system also includes:
Ventilation blower, is arranged on particular job on-the-spot, and the gas concentration detector of correspondence connects；
When there being gas concentration detector to detect in described N number of gas concentration detector, the on-the-spot gas concentration of the described particular job at place exceeds standard, also described first alarm signal can be sent to described ventilation blower, make described ventilation blower that described particular job scene is carried out air draft to reduce gas concentration.
A kind of region-wide coal gas leakage alarming the most as claimed in claim 1 and disposal system, it is characterized in that, described master controller is additionally operable to patrol and examine described N number of gas concentration detector, if detecting, described N number of gas concentration detector has gas concentration detector to break down, and produces fault-signal.
A kind of region-wide coal gas leakage alarming the most as claimed in claim 1 and disposal system, it is characterized in that, described master controller is additionally operable to patrol and examine described N number of gas concentration detector, receives the gas concentration value each detected that described N number of gas concentration detector sends.
A kind of region-wide coal gas leakage alarming the most as claimed in claim 1 and disposal system, it is characterised in that described audible-visual annunciator can be used for carrying out the height mixture of tones and reports to the police.
A kind of region-wide coal gas leakage alarming the most as claimed in claim 1 and disposal system, it is characterised in that described master controller is additionally operable to while the described audible-visual annunciator of control carries out sound and light alarm carry out audio alert.
A kind of region-wide coal gas leakage alarming the most as claimed in claim 1 and disposal system, it is characterised in that described master controller and described N number of gas concentration detector are connected by communication bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520964783.5U CN205428145U (en) | 2015-11-26 | 2015-11-26 | Whole area gas leakage reports to police and processing system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520964783.5U CN205428145U (en) | 2015-11-26 | 2015-11-26 | Whole area gas leakage reports to police and processing system |
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| CN205428145U true CN205428145U (en) | 2016-08-03 |
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| CN201520964783.5U Active CN205428145U (en) | 2015-11-26 | 2015-11-26 | Whole area gas leakage reports to police and processing system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107153397A (en) * | 2017-06-29 | 2017-09-12 | 合肥步瑞吉智能家居有限公司 | A kind of safety system based on multizone combustible gas Concentration Testing |
| CN114973617A (en) * | 2022-05-25 | 2022-08-30 | 芜湖新兴铸管有限责任公司 | Unmanned inspection system and method for gas dangerous area |
-
2015
- 2015-11-26 CN CN201520964783.5U patent/CN205428145U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107153397A (en) * | 2017-06-29 | 2017-09-12 | 合肥步瑞吉智能家居有限公司 | A kind of safety system based on multizone combustible gas Concentration Testing |
| CN114973617A (en) * | 2022-05-25 | 2022-08-30 | 芜湖新兴铸管有限责任公司 | Unmanned inspection system and method for gas dangerous area |
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