CN103325207A - Fire monitoring system for finished product cut tobacco cabinets - Google Patents
Fire monitoring system for finished product cut tobacco cabinets Download PDFInfo
- Publication number
- CN103325207A CN103325207A CN2013102126048A CN201310212604A CN103325207A CN 103325207 A CN103325207 A CN 103325207A CN 2013102126048 A CN2013102126048 A CN 2013102126048A CN 201310212604 A CN201310212604 A CN 201310212604A CN 103325207 A CN103325207 A CN 103325207A
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- Prior art keywords
- cut tobacco
- fire
- plc controller
- high pressure
- finished product
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 241000208125 Nicotiana Species 0.000 title claims abstract 11
- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims abstract 11
- 238000012544 monitoring process Methods 0.000 title claims abstract 6
- 239000000779 smoke Substances 0.000 claims abstract 10
- 238000004064 recycling Methods 0.000 claims abstract 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 8
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract 4
- 239000001569 carbon dioxide Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000007921 spray Substances 0.000 abstract 1
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- Fire Alarms (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a fire monitoring system for finished product cut tobacco cabinets. The fire monitoring system comprises CO2 high pressure recycling tank at the cold end of a cut tobacco expanding workshop, electromagnetic valves, a CO2 spray head, smoke detectors, a manual alarm button, a PLC controller and a sound-light alarm device. The smoke sensors are arranged at the cabinet tops of all the finished product cut tobacco cabinets, the manual alarm button is arranged in an operating chamber, the output ends of all the smoke detector and the output end of the manual alarm button are respectively and electrically connected with the input end of the PLC controller, and the output end of the PLC controller is electrically connected with the sound-light alarm device and all electromagnetic valves. The system mainly uses the smoke detectors, the PLC controller, the electromagnetic valves and carbon dioxide to detect fire of the finished product cut tobacco cabinets of the cut tobacco expanding workshop so as to timely find fire and automatically control the fire. The system further utilizes CO2 in existing equipment to automatically control and extinguish the fire so as to quickly process dangerous cases, guarantee personnel safety, reduce damage to finished product cut tobacco and improve safety of personnel and equipment in the area of the finished product cut tobacco cabinets.
Description
Technical field
The present invention relates to a kind of finished cut tobacco cabinet fire monitoring system, be particularly useful for the fire-fighting fire extinguishing of cigar mill's swollen silk workshop finished silk cabinet.
Background technology
At present, the fire-fighting fire extinguishing of cigar mill's swollen silk workshop finished silk cabinet generally adopts the dry-powder-type flame snuffer, because the general unmanned long-term guard in finished silk cabinet district, in case the fire dangerous situation occurs, be difficult to artificial discovery the in time, can not and handle with the fastest speed responsing, and combustion medium is finished cut tobacco, not only burning is very fast, and follow the generation of a large amount of smog, and bring bigger danger for artificial the processing, therefore adopt general flame snuffer to put out a fire, can't satisfy rapid reaction on the one hand and the demand of the processing of putting out a fire, on the other hand owing to the medium in the flame snuffer can damage the waste that a large amount of finished cut tobaccos causes pipe tobacco.
Simultaneously, along with the mankind more and more pay close attention to alkyl halide to the destruction of atmospheric ozone layer, carbon dioxide extinguishing agent has become one of main medium of extinction using gas, be widely used in modern fire engineering, also be widely used in more and more in the case history, satisfy the CO that considers to use in the cold junction of swollen silk workshop
2Utilizing principle of automatic control to carry out self-extinguishing handles.
Summary of the invention
At above-mentioned existing technical matters, the invention provides a kind of finished cut tobacco cabinet fire monitoring system, detect automatically, reaction ensures the safety of plant personnel and equipment fast to greatest extent.
For achieving the above object, a kind of finished cut tobacco cabinet fire monitoring system of the present invention comprises swollen silk workshop cold junction CO
2High pressure recycling can, solenoid valve, CO
2Shower nozzle, smoke alarm, manual pull station, PLC controller, acoustic-optic alarm; Swollen silk workshop cold junction CO
2The high pressure recycling can connects each high pressure by total high-voltage tube and is in charge of, and the high pressure of each junction is in charge of and is equipped with solenoid valve, and each high pressure is in charge of and is mounted to respectively in the corresponding finished silk cabinet cabinet, and high pressure is in charge of the lower end and all is furnished with CO
2Shower nozzle; Each finished silk cabinet cabinet top all is equipped with smoke alarm, be provided with manual pull station in the operation room, the output terminal of each smoke alarm and manual pull station is electrically connected the input end of PLC controller respectively, and the output terminal of PLC controller is electrically connected acoustic-optic alarm and each solenoid valve.
One of emphasis of the technical program is system's " sense organ ": fire detector, its effect are the generations whether fire is arranged in the monitoring environment.In case the condition of a fire has been arranged, fire detector just with the feature physical quantity of fire, converts electric signal to as temperature, smog, gas and radiation light intensity etc., and action immediately, sends alerting signal to fire alarm control unit.For inflammable and explosive occasion, fire detector is mainly surveyed the gas concentration of its surrounding space, reaches lower explosive limit in concentration and reports to the police in the past.Under indivedual occasions, fire detector is detectable pressure and sound wave also.In view of native system is applied to can produce a large amount of smog in the finished silk cabinet when fire takes place, so adopt the ionic formula smoke alarm.The ion type smog inductor is applicable to indoor environments such as machine room, dwelling house and warehouse carried out smoke monitoring, can be sensitive detect smog, advantages of higher stability is arranged, safe and reliable, can form the smoke monitoring system with control center's networking.
Two of the emphasis of the technical program is to utilize swollen silk workshop cold junction CO
2CO in the high pressure recycling can
2Put out a fire, need be from CO
2High pressure recycling can pipeline carries out skirt, because CO
2The pipeline operated by rotary motion of high pressure recycling can from finished silk cabinet offset from nearby, and cold junction CO
2CO in the high pressure recycling can
2Pressure generally more than 750KPa, far above atmospheric pressure, so utilize CO in this equipment
2Put out a fire, do not need the power-equipment that provides extra.
The invention has the beneficial effects as follows: native system mainly utilizes smoke alarm, PLC, solenoid valve and carbon dioxide that swollen silk workshop finished silk cabinet is carried out detection, accomplishes that the condition of a fire is in time found, control automatically.Swollen silk workshop cold junction CO
2CO in the high pressure recycling can
2Moderate pressure, its pipeline from not far, utilizes the CO in this existing equipment from finished silk cabinet offset
2Automatically control fire extinguishing, not only make things convenient for pipe-line layout, and can the fast processing dangerous situation.And; carbon dioxide gas fire-extinguishing agent source is wide, cost is low, toxicity is little, electrical insulation capability is good, spray the back to the protection thing do not have burn into do not have stained, support personnel's safety not only; also reduce the destruction of finished cut tobacco, increased the security of finished silk cabinet area people and equipment.In addition, by adopting the smoke transducer of communicating wireless signals, native system can also be applied to the place of connecting up complexity, being unsuitable for connecting up.
Description of drawings
Fig. 1 is electric theory diagram of the present invention;
Fig. 2 is pipeline synoptic diagram of the present invention;
Fig. 3 is control flow chart of the present invention.
Embodiment
The invention will be further described below in conjunction with embodiment.
As depicted in figs. 1 and 2, the present invention includes swollen silk workshop cold junction CO
2High pressure recycling can, solenoid valve, CO
2Shower nozzle, smoke alarm, manual pull station, PLC controller, acoustic-optic alarm; Swollen silk workshop cold junction CO
2The high pressure recycling can connects each high pressure by total high-voltage tube and is in charge of, and the high pressure of each junction is in charge of and is equipped with solenoid valve, and each high pressure is in charge of and is mounted to respectively in the corresponding finished silk cabinet cabinet, and high pressure is in charge of the lower end and all is furnished with CO
2Shower nozzle; Each finished silk cabinet cabinet top all is equipped with smoke alarm, be provided with manual pull station in the operation room, the output terminal of each smoke alarm and manual pull station is electrically connected the input end of PLC controller respectively, and the output terminal of PLC controller is electrically connected acoustic-optic alarm and each solenoid valve.
Further, native system is arranged 3 smoke alarms according to induction range, the finished product cabinet parameter of smoke transducer with each finished product cabinet cabinet top.Described smoke alarm is selected interconnection type ionic formula smoke alarm for use, present embodiment is example with HM-603I type smoke alarm, operating voltage: the DC12V(interconnection type), and quiescent current :=200uA(interconnection type), alarm current: ≤20mA, working temperature :-10 ℃-+50 ℃.Because the smoke alarm that adopts has the geocoding function, the error code that produces because of transmission range for simply connecting up, reducing etc. are so adopt the RS485 bus form to communicate between smoke alarm and the PLC controller.
Generally speaking, if there is the condition of a fire to take place, after the on-the-spot affirmation of operator, can be by manual pull station through PLC controller opens solenoid valve, with CO
2Be released in the finished cut tobacco cabinet with the control condition of a fire.If in the operation room during no operator, when No. 1 finished silk cabinet generation spontaneous combustion, produce a large amount of smog, when the concentration of smog reaches certain standard, smoke alarm becomes electric signal with the analog signal conversion of sensing, and be transferred in the PLC controller by the RS485 communication line, the PLC controller is opened acoustic-optic alarm, i.e. LED lamp flicker and with alarm sound.
Simultaneously, owing to can produce certain dust in the finished silk cabinet, dust concentration may exert an influence to smoke alarm when big, thereby judge by accident, so for avoiding wrong report, the generation of situations such as maloperation, the PLC controller is as the core control treatment element of native system, control flow as shown in Figure 3, after receiving the alerting signal of sending from smoke alarm, with signal feedback in operation room, manual pull station in the decision operation chamber is not opened, then the PLC controller continues to judge whether that the alerting signal of second smoke alarm imports into, if judge to have received the signal that two and plural smoke alarm send simultaneously, then the automatic opens solenoid valve of PLC controller discharges CO
2In the finished cut tobacco cabinet with control the condition of a fire.In addition, for avoiding maloperation to cause CO
2A large amount of releases or the condition of a fire are controlled back CO
2Still the generation of situation such as release, so the solenoid valve time of opening all is arranged on 5-15 second, can be set to 8 seconds herein, the PLC controller cuts out solenoid valve automatically after 8 seconds, if this moment is fire extinguishing fully not, smoke alarm can be sensed smog again, and can pass through above-mentioned control principle, opens solenoid valve is 8 seconds again, up to the generation of induction less than smog.
Use CO with regard to domestic demands
2The enterprise that produces all can utilize the CO in the existing equipment shown in native system
2Put out a fire.And the smoke transducer that adopts in the native system is supported the communicating wireless signals of 315MHz, 443MHz, so native system can be applied to the place of connecting up complexity, being unsuitable for connecting up.
Claims (3)
1. a finished cut tobacco cabinet fire monitoring system is characterized in that, comprises swollen silk workshop cold junction CO
2High pressure recycling can, solenoid valve, CO
2Shower nozzle, smoke alarm, manual pull station, PLC controller, acoustic-optic alarm; Swollen silk workshop cold junction CO
2The high pressure recycling can connects each high pressure by total high-voltage tube and is in charge of, and the high pressure of each junction is in charge of and is equipped with solenoid valve, and each high pressure is in charge of and is mounted to respectively in the corresponding finished silk cabinet cabinet, and high pressure is in charge of the lower end and all is furnished with CO
2Shower nozzle; Each finished silk cabinet cabinet top all is equipped with smoke alarm, be provided with manual pull station in the operation room, the output terminal of each smoke alarm and manual pull station is electrically connected the input end of PLC controller respectively, and the output terminal of PLC controller is electrically connected acoustic-optic alarm and each solenoid valve.
2. a kind of finished cut tobacco cabinet fire monitoring system according to claim 1 is characterized in that, adopts the RS485 bus form to communicate between described smoke alarm and the PLC controller.
3. a kind of finished cut tobacco cabinet fire monitoring system according to claim 1 and 2 is characterized in that described smoke alarm is selected interconnection type ionic formula smoke alarm for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102126048A CN103325207A (en) | 2013-05-31 | 2013-05-31 | Fire monitoring system for finished product cut tobacco cabinets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102126048A CN103325207A (en) | 2013-05-31 | 2013-05-31 | Fire monitoring system for finished product cut tobacco cabinets |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103325207A true CN103325207A (en) | 2013-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013102126048A Pending CN103325207A (en) | 2013-05-31 | 2013-05-31 | Fire monitoring system for finished product cut tobacco cabinets |
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| Country | Link |
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| CN (1) | CN103325207A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116153006A (en) * | 2022-12-15 | 2023-05-23 | 郑州丰嘉科技有限公司 | An intelligent fire alarm terminal and alarm method |
| CN117839138A (en) * | 2023-12-18 | 2024-04-09 | 包头钢铁（集团）有限责任公司 | A gas fire extinguishing system |
| CN117883745A (en) * | 2023-12-06 | 2024-04-16 | 包头钢铁（集团）有限责任公司 | A belt material monitoring and cooling system and use method |
| US12330000B2 (en) | 2021-07-28 | 2025-06-17 | Changxin Memory Technologies, Inc. | Fire protection device and fire protection method for equipment room |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2507495Y (en) * | 2001-12-13 | 2002-08-28 | 南京消防器材厂 | Automatic gas mixture fireextinguishing device |
| DE10135483A1 (en) * | 2001-07-20 | 2003-01-30 | Philip Morris Prod | Tobacco fire prevention method for cigarette manufacturing plant detects and eliminates glow nests in tobacco leaving drying zone |
| CN2910273Y (en) * | 2006-06-14 | 2007-06-13 | 长沙卷烟厂 | CO2 fire extinguisher for cut tobacco puffed tunnel |
| CN203376837U (en) * | 2013-05-31 | 2014-01-01 | 江苏中烟工业有限责任公司徐州卷烟厂 | Fire hazard monitoring system for finished tobacco cabinet |
-
2013
- 2013-05-31 CN CN2013102126048A patent/CN103325207A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10135483A1 (en) * | 2001-07-20 | 2003-01-30 | Philip Morris Prod | Tobacco fire prevention method for cigarette manufacturing plant detects and eliminates glow nests in tobacco leaving drying zone |
| CN2507495Y (en) * | 2001-12-13 | 2002-08-28 | 南京消防器材厂 | Automatic gas mixture fireextinguishing device |
| CN2910273Y (en) * | 2006-06-14 | 2007-06-13 | 长沙卷烟厂 | CO2 fire extinguisher for cut tobacco puffed tunnel |
| CN203376837U (en) * | 2013-05-31 | 2014-01-01 | 江苏中烟工业有限责任公司徐州卷烟厂 | Fire hazard monitoring system for finished tobacco cabinet |
Non-Patent Citations (2)
| Title |
|---|
| 焦鹤勇: "某卷烟厂自动报警系统案例介绍", 《智能建筑电气技术》, vol. 1, no. 6, 31 December 2007 (2007-12-31), pages 49 - 53 * |
| 陶忠伟等: "卷烟生产企业联合厂房的防火设计", 《林业科技情报》, vol. 39, no. 1, 31 December 2007 (2007-12-31), pages 51 - 52 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12330000B2 (en) | 2021-07-28 | 2025-06-17 | Changxin Memory Technologies, Inc. | Fire protection device and fire protection method for equipment room |
| CN116153006A (en) * | 2022-12-15 | 2023-05-23 | 郑州丰嘉科技有限公司 | An intelligent fire alarm terminal and alarm method |
| CN117883745A (en) * | 2023-12-06 | 2024-04-16 | 包头钢铁（集团）有限责任公司 | A belt material monitoring and cooling system and use method |
| CN117839138A (en) * | 2023-12-18 | 2024-04-09 | 包头钢铁（集团）有限责任公司 | A gas fire extinguishing system |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130925 |