CN110718035A - Monitoring and early warning system based on sudden spontaneous combustion hazard in pipe rack space - Google Patents
Monitoring and early warning system based on sudden spontaneous combustion hazard in pipe rack space Download PDFInfo
- Publication number
- CN110718035A CN110718035A CN201911066856.8A CN201911066856A CN110718035A CN 110718035 A CN110718035 A CN 110718035A CN 201911066856 A CN201911066856 A CN 201911066856A CN 110718035 A CN110718035 A CN 110718035A
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- Prior art keywords
- main control
- monitoring
- control chip
- pipe gallery
- chip
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Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
- A62C37/38—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
- A62C37/40—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone with electric connection between sensor and actuator
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
Abstract
The invention belongs to the technical field of monitoring and early warning systems, and particularly relates to a sudden spontaneous combustion hazard monitoring and early warning system based on a pipe gallery space. According to the invention, the gas detector, the smoke alarm, the temperature and humidity detector and the camera are arranged on the mobile monitoring vehicle to correspondingly detect the internal state of the pipe gallery main body, the detected data are transmitted to the main control chip, when the data detected by the components exceed the warning value, the main control chip correspondingly sends out an alarm signal, the alarm signal is transmitted through a wireless signal or a lead and is received by the control center, and the control center checks and overhauls the current pipe gallery section according to the received data.
Description
Technical Field
The invention relates to the technical field of monitoring and early warning systems, in particular to a monitoring and early warning system based on sudden spontaneous combustion hazard in a pipe rack space.
Background
The pipe gallery, usually referred to as the corridor of gas pipes, also contains the transport pipes for other types of chemical gases, in chemical plants, many gas pipelines are generally collected and arranged along the outside of a plant or a factory building, generally in the air, supported by a bracket to form a similar appearance with a corridor, and a few pipe galleries are positioned underground or arranged in a sealed passage such as a bridge, in the main place where the large-scale device gas pipeline is intensively laid, the large-scale device gas pipeline is composed of a steel structure or a reinforced concrete structure, can be divided into a single layer or a plurality of layers according to types, can be communicated or can not be communicated, and the like, because combustible gas in the piping lane meets naked light and can produce the burning even explosion when revealing, therefore the gas pipeline in the piping lane need regular maintenance and overhaul, gets rid of the potential safety hazard wherein to need the various states in one set of monitoring system real-time supervision piping lane.
The current piping lane monitoring and early warning system device has the following problems:
1. the air leakage, high temperature and in the timely discovery and prevention of burning of the inside pipe gallery that present pipe gallery monitoring and early warning system device can not be synthesized lead to just can discover and remedy when the accident takes place.
2. The inner wall of the gas pipeline can not be effectively detected by the current pipe gallery monitoring and early warning system device, so that the inner cavity of the pipe gallery can only be passively detected, the fire can not be prevented from being burnt, and the fire can not be timely extinguished when the primary stage of the fire occurs.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a monitoring and early warning system based on sudden spontaneous combustion hazard in a pipe gallery space, which solves the problems that the existing pipe gallery monitoring and early warning system device cannot comprehensively find and prevent air leakage and high temperature in the pipe gallery and combustion in time, and cannot effectively detect the inner wall of a gas pipeline.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a based on proruption spontaneous combustion harm monitoring and early warning system in piping lane space, includes the piping lane main part, the piping lane main part is rectangle channel structure, the both sides fixed mounting of piping lane main part inner chamber has the support, the avris equidistance of support is equipped with the draw-in groove, the block is connected with the gas pipeline on the draw-in groove, the top fixed mounting of piping lane main part inner chamber has two guide rail grooves, two the inboard laminating in guide rail groove is fixed with the wire, two movable gomphosis installs the mobile monitoring car between the guide rail groove, two wire electric connection the power port of mobile monitoring car, main control chip, signal transmission chip and relay group are installed through the circuit board to the inner chamber of mobile monitoring car, the avris fixed mounting of mobile monitoring car has gas detector, smoke alarm, thermodetector and camera, gas detector, spontaneous, The smoke alarm, the temperature and humidity detector and the signal line of the camera are electrically connected with the signal input end of the main control chip, and the output end of the main control chip is electrically connected with the signal transmission chip and the control end of the relay group.
As a preferred technical scheme of the invention, a reduction gearbox is fixedly mounted at the bottom end of the mobile monitoring vehicle, an input shaft of the reduction gearbox is connected with a rotating motor, an output shaft of the reduction gearbox is connected with a mechanical arm, and one end of the mechanical arm is provided with a flaw detector.
As a preferred technical scheme of the invention, the other end of the mechanical arm is provided with a fire extinguishing agent tank, an opening of the fire extinguishing agent tank is communicated with an electromagnetic valve, and the main control chip is electrically connected with the electromagnetic valve through the relay group.
As a preferred technical solution of the present invention, a signal repeater is fixed in the inner cavity of the tube lane main body at a medium distance.
As a preferred technical scheme of the invention, a pressure gauge is installed on the gas pipeline in series, a Bluetooth chip is installed on the pressure gauge, and the pressure gauge is connected with the main control chip through a Bluetooth chip signal.
As a preferred technical scheme of the invention, the LED lamps are arranged in the inner cavity of the tube rack main body at equal intervals.
(III) advantageous effects
Compared with the prior art, the invention provides a monitoring and early warning system based on the sudden spontaneous combustion hazard in the pipe gallery space, which has the following beneficial effects:
1. this based on unexpected spontaneous combustion harm monitoring early warning system in piping lane space, install the gas detector through removing the monitoring vehicle, the smoke alarm, temperature and humidity detector and camera carry out corresponding detection to the internal state of piping lane main part, and data transmission to the main control chip that will detect, data that detects as above-mentioned part surpasss the alert numerical value, the main control chip can be corresponding sends alarm signal, alarm signal is gone out through wireless signal transmission or through the wire transmission, received by control center, control center is according to the data of receiving to current piping lane section investigation and maintenance.
2. This based on unexpected spontaneous combustion harm monitoring early warning system in piping lane space, pass through the gearbox and install the arm of machinery in removal monitoring vehicle bottom, the both ends of arm are installed respectively and are detected a flaw appearance and fire extinguishing agent jar, whether the gas pipeline that the appearance of detecting a flaw detected the metal material has the crack, in order to avoid leaking gas, smoke that detects when smoke alarm seriously exceeds standard, main control chip passes through solenoid valve and opens fire extinguishing agent jar, release fire extinguishing agent wherein, the operation of putting out a fire to current regional piping lane, realized prevention and administered in an organic whole.
Drawings
FIG. 1 is a schematic side view of a subjective structure of the present invention;
FIG. 2 is another schematic view of the subjective structure of the invention;
FIG. 3 is a schematic side sectional view of the present invention;
fig. 4 is a schematic view of a top-down structure of the mobile monitoring vehicle.
In the figure: 1. a tube lane body; 2. a support; 3. a card slot; 4. a gas pipeline; 5. a guide rail groove; 6. a wire; 7. moving the monitoring vehicle; 8. a main control chip; 9. a signal transmission chip; 10. a relay group; 11. a gas detector; 12. a smoke alarm; 13. a temperature and humidity detector; 14. a camera; 15. a reduction gearbox; 16. rotating the motor; 17. a mechanical arm; 18. a flaw detector; 19. a fire suppressant tank; 20. an electromagnetic valve; 21. a signal repeater; 22. and a pressure gauge.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a based on proruption spontaneous combustion harm monitoring and early warning system in piping lane space, including piping lane main part 1, piping lane main part 1 is rectangle channel structure, the both sides fixed mounting of piping lane main part 1 inner chamber has support 2, the avris of support 2 equidistance is equipped with draw-in groove 3, the block is connected with gas pipeline 4 on the draw-in groove 3, the top fixed mounting of piping lane main part 1 inner chamber has two guide rail groove 5, the inboard laminating of two guide rail groove 5 is fixed with wire 6, movable gomphosis installs mobile monitoring car 7 between two guide rail groove 5, the power port of two wire 6 electric connection mobile monitoring car 7, main control chip 8, signal transmission chip 9 and relay group 10 are installed through the circuit board to the inner chamber of mobile monitoring car 7, the avris fixed mounting of mobile monitoring car 7 has gas detector 11, smoke alarm 12, temperature and humidity detector 13 and camera 14, the signal lines of the smoke alarm 12, the temperature and humidity detector 13 and the camera 14 are all electrically connected to the signal input end of the main control chip 8, and the output end of the main control chip 8 is electrically connected to the signal transmission chip 9 and the control end of the relay group 10.
In this embodiment, the main control chip 8 is an MCU chip, a cpu with data processing capability, a ram, a rom, and an ic chip integrated on an ic, which has the functions of analyzing and calculating signals and outputs the transportation result through its own output port, so that each working step of the present invention can be precisely controlled, the signal transmission chip 9 is a CDPD or GSM or CDMA or WIFI module, which are all the current mature communication technical solutions, and has the advantages of low cost, short construction engineering period, good adaptability, good expandability, and strong compatibility, so that data can be transmitted without interval, the gas detector 11 is an AS8800 explosion-proof type liquefied gas alarm to detect the gas concentration in the piping lane main body 1, the smoke alarm 12 is an ACJ-501 fire alarm smoke sensor special for fire protection, the smoke state in the pipe gallery main body 1 is detected, the temperature and humidity detector 13 adopts an EL-FTD5 type temperature and humidity sensing probe to detect temperature and humidity signals in the pipe gallery main body 1, the camera 14 adopts a TC-NC210 type high-definition camera to shoot the internal state in the pipe gallery main body 1, the components transmit detected data to the main control chip 8 respectively, the main control chip 8 is used as an alarm value according to self-set parameters, when the data detected by the components exceed the alarm value, corresponding alarm signals can be sent out, the alarm signals are transmitted out through wireless signals or through a lead 6 and are received by a control center, and the control center conducts troubleshooting and maintenance on the current pipe gallery section according to the received data.
Specifically, a reduction gearbox 15 is fixedly mounted at the bottom end of the mobile monitoring vehicle 7, an input shaft of the reduction gearbox 15 is connected with a rotating motor 16, an output shaft of the reduction gearbox 15 is connected with a mechanical arm 17, and a flaw detector 18 is mounted at one end of the mechanical arm 17.
In this embodiment, the flaw detector 18 uses a JITAI991 ultrasonic flaw detector, and can detect whether the gas pipeline 4 made of a metal has a crack or not to prevent gas and natural gas from leaking out of the crack, and also detect the thickness of the gas pipeline 4 made of a metal to prevent the problem that the pressure-bearing effect is weakened due to corrosion inside the gas pipeline.
Specifically, the other end of the mechanical arm 17 is provided with a fire extinguishing agent tank 19, an opening of the fire extinguishing agent tank 19 is communicated with an electromagnetic valve 20, and the main control chip 8 is electrically connected with the electromagnetic valve 20 through a relay group 10.
In this embodiment, when the smoke detected by the smoke alarm 12 seriously exceeds the standard, the main control chip 8 opens the fire extinguishing agent tank 19 through the electromagnetic valve 20 to release the fire extinguishing agent therein, so as to perform fire extinguishing operation on the pipe gallery in the current area.
Specifically, a signal repeater 21 is fixed at a medium distance in the inner cavity of the tube lane main body 1.
In this embodiment, signal repeater 21 adopts MW310RE type WIFI signal amplifier, and when the signal transmission in piping lane main part 1 is not good, signal repeater 21 amplifies the signal to reinforcing mobile monitoring vehicle 7 and control center's communication effect.
Specifically, the gas pipeline 4 is provided with a pressure gauge 22 in series connection, the pressure gauge 22 is provided with a Bluetooth chip, and the pressure gauge 22 is connected with the main control chip 8 through a Bluetooth chip signal.
In this embodiment, manometer 22 is used for detecting the inside gas or the liquid pressure of gas pipeline 4, when the inside pressure of gas pipeline 4 exceeds standard, also can influence gas pipeline 4's leakproofness, cause the revealing of combustible gas, consequently manometer 22 detects the inside gas or the liquid pressure of gas pipeline 4 that detect, pressure when detecting is higher than gas pipeline 4's settlement numerical value, then send corresponding alarm signal, the suggestion staff reduces the inside pressure of gas pipeline 4, make it keep in safety range.
Specifically, LED lamps are installed at the inner chamber of piping lane main part 1 equidistance interval.
In this embodiment, the LED lamp is used to illuminate the interior of the piping lane main body 1, which is convenient for the staff to repair the gas pipeline 4 and other components inside the piping lane.
In the embodiment, the main control chip 8, the signal transmission chip 9, the gas detector 11, the smoke alarm 12, the temperature and humidity detector 13, the camera 14, the flaw detector 18 and the signal repeater 21 are known technologies which are already disclosed and widely applied to industrial production and daily industrial production.
The working principle and the process of the invention are as follows: the main control chip 8 adopts MCU chip, CPU with data processing capability, RAM, ROM, integrated circuit chip formed by integrating on an integrated circuit, having signal analysis and operation function, and outputting the transportation result through its own output port, therefore it can accurately control each working step of the invention, the signal transmission chip 9 adopts CDPD or GSM or CDMA or WIFI module, the communication module is the mature communication technical scheme, it has the advantages of low cost, short construction engineering period, good adaptability, good expansibility, strong compatibility, therefore it can transmit data without interval, the gas detector 11 adopts 880AS 0 explosion-proof type liquefied gas alarm to detect the gas concentration in the pipe main body 1, the smoke alarm 12 adopts ACJ-501 type fire alarm smoke sensor special for fire control, the smoke state in the pipe gallery main body 1 is detected, the temperature and humidity detector 13 adopts an EL-FTD5 type temperature and humidity sensing probe to detect temperature and humidity signals in the pipe gallery main body 1, the camera 14 adopts a TC-NC210 type high-definition camera to shoot the internal state in the pipe gallery main body 1, the components respectively transmit the detected data to the main control chip 8, the main control chip 8 takes the parameters set by the main control chip 8 as warning values, when the data detected by the components exceed the warning values, the alarm signals are correspondingly sent out, the alarm signals are transmitted out through wireless signals or through a lead 6 and received by the control center, the control center carries out investigation and maintenance on the current pipe gallery section according to the received data, a reduction gearbox 15 is fixedly installed at the bottom end of the mobile monitoring vehicle 7, and a rotating motor 16 is connected with an input shaft of the reduction gearbox 15, the output shaft of reducing gear box 15 has arm 17, flaw detector 18 is installed to arm 17's one end, fire extinguishing agent jar 19 is installed to arm 17's the other end, fire extinguishing agent jar 19's opening intercommunication has solenoid valve 20, main control chip 8 passes through relay group 10 electric connection solenoid valve 20, whether flaw detector 18 is used for surveying the gas pipeline 4 of metal material has the crack, in order to avoid coal gas, the natural gas leaks out from the crack, also survey the thickness of the gas pipeline 4 of metal material simultaneously, avoid its inside problem that the bearing effect weakens because the corrosion causes, smoke that smoke alarm 12 detected seriously exceeds standard when, main control chip 8 opens fire extinguishing agent jar 19 through solenoid valve 20, release fire extinguishing agent wherein, put out a fire to the piping lane of current region and operate.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a based on unexpected spontaneous combustion harm monitoring and early warning system in pipe gallery space, includes pipe gallery main part (1), its characterized in that: piping lane main part (1) is rectangle access structure, the both sides fixed mounting of piping lane main part (1) inner chamber has support (2), the avris equidistance of support (2) is equipped with draw-in groove (3), the block is connected with gas pipeline (4) on draw-in groove (3), the top fixed mounting of piping lane main part (1) inner chamber has two guide rail groove (5), two the inboard laminating of guide rail groove (5) is fixed with wire (6), two movable gomphosis is installed between guide rail groove (5) and is removed monitoring car (7), two wire (6) electric connection the power port of removal monitoring car (7), main control chip (8), signal transmission chip (9) and relay group (10) are installed through the circuit board to the inner chamber of removal monitoring car (7), the avris fixed mounting that removes monitoring car (7) has gas detector (11) Smoke alarm (12), temperature and humidity detector (13) and camera (14), gas detector (11) smoke alarm (12) temperature and humidity detector (13) with the equal electric connection of signal line of camera (14) the signal input part of main control chip (8), the output electric connection of main control chip (8) signal transmission chip (9) with the control end of relay group (10).
2. The system of claim 1, wherein the system comprises: the bottom end of the mobile monitoring vehicle (7) is fixedly provided with a reduction gearbox (15), an input shaft of the reduction gearbox (15) is connected with a rotating motor (16), an output shaft of the reduction gearbox (15) is connected with a mechanical arm (17), and one end of the mechanical arm (17) is provided with a flaw detector (18).
3. The system of claim 2, wherein the system comprises: fire extinguishing agent jar (19) are installed to the other end of arm (17), the opening intercommunication of fire extinguishing agent jar (19) has solenoid valve (20), main control chip (8) are passed through relay group (10) electric connection solenoid valve (20).
4. The system of claim 1, wherein the system comprises: and a signal repeater (21) is fixed in the inner cavity of the pipe gallery main body (1) at equal distance.
5. The system of claim 1, wherein the system comprises: the gas pipeline (4) is provided with a pressure gauge (22) in series connection, the pressure gauge (22) is provided with a Bluetooth chip, and the pressure gauge (22) is connected with the main control chip (8) through Bluetooth chip signals.
6. The system of claim 1, wherein the system comprises: LED lamps are installed at the inner cavity of the pipe gallery main body (1) at equal intervals.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911066856.8A CN110718035A (en) | 2019-11-04 | 2019-11-04 | Monitoring and early warning system based on sudden spontaneous combustion hazard in pipe rack space |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911066856.8A CN110718035A (en) | 2019-11-04 | 2019-11-04 | Monitoring and early warning system based on sudden spontaneous combustion hazard in pipe rack space |
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| CN110718035A true CN110718035A (en) | 2020-01-21 |
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| CN201911066856.8A Pending CN110718035A (en) | 2019-11-04 | 2019-11-04 | Monitoring and early warning system based on sudden spontaneous combustion hazard in pipe rack space |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112258770A (en) * | 2020-09-16 | 2021-01-22 | 深圳市安联安全工程技术有限公司 | Underground pipe gallery's electric fire supervisory equipment |
| CN112915423A (en) * | 2021-03-19 | 2021-06-08 | 上海海事大学 | Intelligent fire extinguishing device for pipe gallery and using method |
| CN117387009A (en) * | 2023-10-12 | 2024-01-12 | 安徽省新路建设工程集团有限责任公司 | Real-time monitoring and early warning method and system for leakage state of pipe gallery |
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