CN109686041B - Intelligent fire prevention and extinguishing alarm device and method for roast chicken storage warehouse - Google Patents
Intelligent fire prevention and extinguishing alarm device and method for roast chicken storage warehouse Download PDFInfo
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- CN109686041B CN109686041B CN201811593343.8A CN201811593343A CN109686041B CN 109686041 B CN109686041 B CN 109686041B CN 201811593343 A CN201811593343 A CN 201811593343A CN 109686041 B CN109686041 B CN 109686041B
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- 230000002265 prevention Effects 0.000 title claims abstract description 29
- 241000287828 Gallus gallus Species 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 9
- 239000000779 smoke Substances 0.000 claims description 83
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 44
- 239000007921 spray Substances 0.000 claims description 28
- 238000001514 detection method Methods 0.000 claims description 23
- 238000005507 spraying Methods 0.000 claims description 19
- 238000004891 communication Methods 0.000 claims description 12
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 239000008400 supply water Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
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- 238000007639 printing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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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
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/002—Fire prevention, containment or extinguishing specially adapted for particular objects or places for warehouses, storage areas or other installations for storing goods
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/005—Delivery of fire-extinguishing material using nozzles
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
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- 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
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
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Abstract
The invention discloses an intelligent fire prevention and extinguishing alarm device and method for a roast chicken storage warehouse, and belongs to the technical field of intelligent fire prevention and alarm. The fire early warning function is realized, early warning can be realized, the concept that the early warning and prevention are larger than the post-disaster reconstruction is realized, and the centralized and rapid fire extinguishing function of the fire-proof and fire-extinguishing warning device is realized.
Description
Technical Field
The invention relates to a fire prevention and extinguishment alarm device and method, in particular to an intelligent fire prevention and extinguishment alarm device and method for a roast chicken storage warehouse, and belongs to the technical field of intelligent fire prevention and alarm.
Background
The warehouse comprises a warehouse for storing articles, a transportation and conveying facility, a conveying pipeline and equipment for entering and exiting the warehouse, a fire fighting facility, a management room and the like, in the production and processing of the roast chicken, the roast chicken which is produced into finished products needs to be placed in the warehouse for placing, the goods are taken from the warehouse for delivery after the delivery time, and the fire frequently occurs in the warehouse, so that a large amount of loss of the goods and casualties of the people are caused, and the high-efficiency fire prevention and extinguishment is important for how to efficiently prevent fire and extinguish fire.
The existing fire prevention and extinguishment alarm device cannot realize centralized fire extinguishment and a fire early warning function, so that the fire can not be quickly and intensively extinguished when a fire disaster occurs, early warning can not be carried out in advance, and the idea that early warning and prevention are larger than post-disaster reconstruction can not be realized.
Disclosure of Invention
The invention mainly aims to provide an intelligent fire prevention and extinguishment alarm device and method for a roast chicken storage warehouse, which realize the fire early warning function, can early warn, realize the idea that the early warning prevention is larger than the post-disaster reconstruction, and realize the function of concentrated and rapid fire extinguishment of the fire prevention and extinguishment alarm device.
The purpose of the invention can be achieved by adopting the following technical scheme:
an intelligent fire prevention and fire extinguishing alarm device for a roast chicken storage warehouse comprises a fixed seat and is characterized in that the bottom of the fixed seat is connected with a first rotating cavity, the bottom of the first rotating cavity is connected with a second rotating cavity, the bottom of the second rotating cavity is connected with a third rotating cavity, the bottom of the third rotating cavity is connected with a fourth rotating cavity, the bottom of the fourth rotating cavity is connected with a rotation driving cavity, the inner sides of the first rotating cavity, the second rotating cavity, the third rotating cavity and the fourth rotating cavity are all provided with a ring gear, one sides of the first rotating cavity, the second rotating cavity, the third rotating cavity and the fourth rotating cavity are provided with through holes, the inside of the through holes is hinged with a spray head, one end of the spray head is provided with a connecting hose, one end of the connecting hose is provided with an electromagnetic valve, one end of the electromagnetic valve is provided with a T-shaped communicating pipe, the outer side between the T-shaped communicating pipe and the T-shaped communicating pipe is, the end part of the T-shaped communicating pipe in the connecting cavity is provided with rotating plates, balls are arranged between the rotating plates, the bottom end of the inner part of the rotating driving cavity is provided with a driving motor near the inner side wall, the output end of the driving motor is provided with a rotating shaft, one end of the rotating shaft is provided with a second bevel gear, the outer side of the second bevel gear is provided with a first bevel gear, the inner side of the first bevel gear is provided with a second electric telescopic rod, the output end of the second electric telescopic rod is provided with a circular gear matched with the annular gear, the bottom of the second electric telescopic rod is provided with a rotating disc, the bottom of the rotating disc is provided with balls matched with the bottom end of the rotating driving cavity, the middle position of the outer side of the rotating shaft is provided with a fixed rod through a bearing, and the balls are arranged among the fixed seat, the first rotating cavity, the, first electric telescopic handle is installed to the inside bottom of through-hole, and universal seat is installed to first electric telescopic handle's output, install in the bottom of shower nozzle at the top of universal seat, it is fixed all to run through the screw rod through the ring flange between coupling hose and shower nozzle and the solenoid valve, the connecting seat is installed to the bottom in rotation drive chamber, and the inside of connecting seat is provided with the PLC controller, smoke detection chamber is installed to the bottom of connecting seat, one side of smoke detection chamber bottom is provided with low concentration smoke detector, and the opposite side of smoke detection chamber bottom is provided with high concentration smoke detector, the warning chamber is installed to the bottom in smoke detection chamber, one side on warning intracavity portion top is provided with low concentration audible-visual alarm lamp, and the opposite side of warning intracavity portion is provided with high concentration audible-visual alarm lamp, first rotation chamber, fourth rotation chamber, universal, And infrared sensors are arranged at the outer sides of the third rotating cavity and the second rotating cavity and close to the through hole.
Preferably, the outer side of the smoke detection cavity is provided with an insect-proof net, the bottom of the alarm cavity is provided with a transparent glass cover, and the outer side of the fixing seat is provided with a fixing hole.
Preferably, infrared sensor low concentration smoke detector high concentration smoke detector pass through AD converter and signal amplifier with the input of PLC controller is connected, the output of PLC controller passes through the DA converter and is connected with electromagnetic relay, electromagnetic relay passes through wire and ac contactor electric connection, ac contactor pass through the wire with the solenoid valve driving motor second electric telescopic handle first electric telescopic handle electric connection, low concentration reputation alarm lamp high concentration reputation alarm lamp and electromagnetic relay electric connection.
Preferably, the PLC controller is connected with a fire-fighting system through a network communication interface, and the fire-fighting system is connected with the alarm valve bank, the water flow alarm device and the fire-fighting water pump.
An alarming method of an intelligent fire prevention and extinguishing alarming device of a roast chicken storage warehouse comprises the following steps:
step 1: the fixed seat is installed in the warehouse by inserting the expansion screw rod into the fixed hole, and the fire-fighting water supply pipeline is communicated with the T-shaped communicating pipe;
step 2: when low-concentration smoke occurs, the smoke enters a smoke detection cavity through an insect-proof net and is detected by a low-concentration smoke detector, after a set value is reached, the low-concentration smoke detector transmits an electric signal detected by the low-concentration smoke detector to a PLC (programmable logic controller) through an A/D (analog/digital) converter and a signal amplifier, the PLC transmits the signal to a fire-fighting system through a communication interface connected with the fire-fighting system to perform early warning alarm, meanwhile, the output end of the PLC starts a corresponding electromagnetic relay through the D/A converter, and a low-concentration acousto-optic alarm lamp is controlled by the electromagnetic relay to send out early warning acousto-optic in a warehouse;
and step 3: when the smoke concentration in a warehouse reaches a set value of a high-concentration smoke detector, the high-concentration smoke detector transmits an electric signal detected by the high-concentration smoke detector to a PLC (programmable logic controller) through an A/D (analog/digital) converter and a signal amplifier, the PLC transmits a signal to a fire-fighting system through a communication interface connected with the fire-fighting system to alarm fire, the fire-fighting system starts a fire-fighting water pump to supply water, meanwhile, an infrared sensor on the outer side of a corresponding rotating cavity detects a combustion position and transmits the signal to the PLC through the A/D converter and the signal amplifier, the PLC controls a first electric telescopic rod through a D/A converter, a corresponding electromagnetic relay and an alternating current contactor to drive a spray head to be adjusted to a proper angle, and the PLC controls the electromagnetic valve through the D/A converter, the corresponding electromagnetic relay and the, the fire extinguishing device is opened to realize water spraying and fire extinguishing, and the timer in the PLC is used for timing;
and 4, step 4: after a timer in the PLC controller counts time to a set value, the fire condition is still not solved, the PLC controller passes through a D/A converter and a corresponding electromagnetic relay, an alternating current contactor controls a second electric telescopic rod to push to an annular gear which is not measured in a rotating cavity for spraying water, the PLC controller passes through the D/A converter and the corresponding electromagnetic relay, the alternating current contactor controls a driving motor to drive a second bevel gear to rotate, the second bevel gear drives a first bevel gear which is matched with the first bevel gear to rotate, the rotating cavity which is not spraying water is driven to rotate to the direction needing spraying water, and a corresponding electromagnetic valve is controlled to spray water and adjust a nozzle to a proper angle through the first electric telescopic rod.
The invention has the beneficial technical effects that:
1. according to the intelligent fire-proof and fire-extinguishing alarm device for the roast chicken storage warehouse, when low-concentration smoke such as smoke in the warehouse occurs, the smoke enters the smoke detection cavity through the insect-proof net and is detected by the low-concentration smoke detector, after a set value is reached, the low-concentration smoke detector transmits an electric signal detected by the low-concentration smoke detector to the PLC through the A/D converter and the signal amplifier, the PLC transmits the signal to the fire-fighting system through the communication interface connected with the fire-fighting system to perform early warning alarm, meanwhile, the output end of the PLC starts the corresponding electromagnetic relay through the D/A converter, and the low-concentration acousto-optic alarm lamp is controlled by the electromagnetic relay to emit early warning acousto-optic signals in the warehouse, so that a fire early warning function is realized, early warning can be realized, and the concept that early warning and precaution are larger than.
2. The invention provides an intelligent fire-proof and fire-extinguishing alarm device for a roast chicken storage warehouse, when the smoke concentration in the warehouse reaches the set value of a high-concentration smoke detector, the high-concentration smoke detector transmits the detected signal to a PLC controller, an infrared sensor at the outer side of a corresponding rotating cavity detects the position of combustion, the signal is transmitted to the PLC controller, the PLC controller controls a first electric telescopic rod to drive a spray head to adjust to a proper angle, the PLC controller controls an electromagnetic valve to open the spray head to extinguish fire by spraying water, the timer in the PLC controller is used for timing, after the timer in the PLC controller times to the set value, the fire condition is still not solved, the PLC controller controls a second electric telescopic rod to push to an annular gear which is not measured in the rotating cavity for spraying water, and the PLC controller controls a driving motor to drive a second bevel gear to rotate, drive through the second bevel gear rather than the first bevel gear rotation of mutually supporting to the rotation chamber that drives not spraying water rotates to the direction that needs the water spray, and control corresponding solenoid valve, spray water and first electric telescopic handle adjust shower nozzle to suitable angle, when one is put out a fire the end, the shower nozzle that is not spraying water, through PLC controller control, the shower nozzle of spraying water of other positions of assistance is put out a fire, the function of putting out a fire fast in the concentration of fire prevention alarm device has been realized.
Drawings
FIG. 1 is a perspective view of a preferred embodiment of an intelligent fire prevention and extinguishing alarm device for a roast chicken storage warehouse according to the present invention;
FIG. 2 is a front sectional view of a preferred embodiment of the intelligent fire prevention and extinguishing alarm device for the roast chicken storage warehouse according to the present invention;
FIG. 3 is a diagram of a nozzle connecting mechanism of a preferred embodiment of the intelligent fire prevention and extinguishing alarm device for a roast chicken storage warehouse according to the present invention;
FIG. 4 is an enlarged view of the structure at the position A of a preferred embodiment of the intelligent fire-proof and fire-extinguishing alarm device for the roast chicken storage warehouse according to the present invention;
FIG. 5 is an enlarged view of the structure at the position B of a preferred embodiment of the intelligent fire prevention and extinguishing alarm device for the roast chicken storage warehouse according to the present invention;
FIG. 6 is an enlarged view of the structure at the position C of a preferred embodiment of the intelligent fire prevention and extinguishing alarm device for the roast chicken storage warehouse according to the present invention;
FIG. 7 is a control block diagram of a preferred embodiment of the intelligent fire prevention and extinguishing alarm device for the roast chicken storage warehouse according to the present invention
In the figure: 1-a second rotating chamber, 2-a third rotating chamber, 3-a fourth rotating chamber, 4-a rotating driving chamber, 5-a fixed seat, 6-a fixed hole, 7-a first rotating chamber, 8-a through hole, 9-an infrared sensor, 10-a spray head, 11-an insect-proof net, 12-an alarm chamber, 13-a ring gear, 14-a T-shaped communicating pipe, 15-an electromagnetic valve, 16-a connecting hose, 17-a circular gear, 18-a rotating shaft, 19-a driving motor, 20-a low-concentration smoke detector, 21-a low-concentration acousto-optic alarm lamp, 22-a high-concentration acousto-optic alarm lamp, 23-a high-concentration smoke detector, 24-a smoke detecting chamber, 25-a connecting seat, 26-a universal seat, and 27-a first electric telescopic rod, 28-PLC controller, 29-connecting rod, 30-first bevel gear, 31-second bevel gear, 32-second electric telescopic rod, 33-rotating disc, 34-connecting cavity and 35-rotating plate.
Detailed Description
In order to make the technical solutions of the present invention more clear and definite for those skilled in the art, the present invention is further described in detail below with reference to the examples and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
As shown in fig. 1-7, an intelligent fire-fighting alarm device for a roast chicken storage warehouse comprises a fixed seat 5, a first rotating cavity 7 is connected to the bottom of the fixed seat 5, a second rotating cavity 1 is connected to the bottom of the first rotating cavity 7, a third rotating cavity 2 is connected to the bottom of the second rotating cavity 1, a fourth rotating cavity 3 is connected to the bottom of the third rotating cavity 2, a rotating driving cavity 4 is connected to the bottom of the fourth rotating cavity 3, ring gears 13 are mounted on the inner sides of the first rotating cavity 7, the second rotating cavity 1, the third rotating cavity 2 and the fourth rotating cavity 3, a through hole 8 is arranged on one side of the first rotating cavity 7, the second rotating cavity 1, the third rotating cavity 2 and the fourth rotating cavity 3, a spray head 10 is hinged inside the through hole 8, a connecting hose 16 is arranged at one end of the spray head 10, an electromagnetic valve 15 is arranged at one end of the connecting hose 16, a T-shaped communicating pipe 14 is arranged at one end of the electromagnetic, the outside between T type communicating pipe 14 and the T type communicating pipe 14 is provided with and connects chamber 34, connect the inside T type communicating pipe 14's of chamber 34 tip and install rotor plate 35, and be provided with the ball between the rotor plate 35, it installs driving motor 19 to rotate the inside bottom of drive chamber 4 and be close to inside wall department, and driving motor 19's output installs pivot 18, second bevel gear 31 is installed to the one end of pivot 18, and second bevel gear 31's the outside is provided with first bevel gear 30, second electric telescopic handle 32 is installed to the inboard of first bevel gear 30, circular gear 17 with ring gear 13 mutually supporting is installed to the output of second electric telescopic handle 32, thereby play the pivoted effect of drive second electric telescopic handle 32.
In the embodiment, as shown in fig. 2, a rotary table 33 is installed at the bottom of the second electric telescopic rod 32, balls matched with the bottom end of the rotation driving cavity 4 are arranged at the bottom of the rotary table 33, a fixing rod is installed at the middle position outside the rotary shaft 18 through a bearing, and balls are arranged among the fixing seat 5, the first rotation cavity 7, the second rotation cavity 1, the third rotation cavity 2, the fourth rotation cavity 3 and the rotation driving cavity 4, so that a relatively independent rotation function can be realized.
In the embodiment, as shown in fig. 2, a first electric telescopic rod 27 is installed at the bottom end inside the through hole 8, a universal seat 26 is installed at the output end of the first electric telescopic rod 27, the top of the universal seat 26 is installed at the bottom of the spray head 10, so as to adjust the angle of the spray head 10, and the connection hose 16, the spray head 10 and the electromagnetic valve 15 are fixed by penetrating through a screw through a flange plate, so as to be convenient to detach.
In the embodiment, as shown in fig. 2, a connecting seat 25 is installed at the bottom of the rotation driving chamber 4, and a PLC controller 28 is provided inside the connecting seat 25 to perform a control function, a smoke detection chamber 24 is installed at the bottom of the connecting seat 25, a low concentration smoke detector 20 is provided at one side of the bottom of the smoke detection chamber 24 to perform a low concentration smoke detection function, and a high concentration smoke detector 23 is provided at the other side of the bottom of the smoke detection chamber 24 to perform a high concentration smoke detection function, an alarm chamber 12 is installed at the bottom of the smoke detection chamber 24, a low concentration acousto-optic alarm lamp 21 is provided at one side of the top inside of the alarm chamber 12 to perform a low concentration acousto-optic alarm function, and a high concentration acousto-optic alarm lamp 22 is provided at the other side of the inside of the alarm chamber 12 to perform a high concentration acousto-optic alarm function, the first rotation chamber 7, the fourth rotation, The third rotates chamber 2, the second and rotates 1 outside in chamber and all is provided with infrared sensor 9 near through-hole 8 department to play the effect that the condition of a fire position detected.
In the embodiment, as shown in fig. 2, the outside of smoke detection chamber 24 is provided with insect-proof net 11 to play the effect of protection against insects, and the bottom of warning chamber 12 is provided with the clear glass cover, thereby printing opacity that can be better, thereby can realize the effect of realizing the joint regulation of angle with the shower nozzle 10 of rotation chamber, the outside of fixing base 5 is provided with fixed orifices 6, thereby the installation of being convenient for.
In the embodiment, as shown in fig. 7, the infrared sensor 9, the low concentration smoke detector 20, and the high concentration smoke detector 23 are connected to the input end of the PLC controller 28 through an a/D converter and a signal amplifier, the output end of the PLC controller 28 is connected to an electromagnetic relay through a D/a converter, the electromagnetic relay is electrically connected to an ac contactor through a wire, the ac contactor is electrically connected to the electromagnetic valve 15, the driving motor 19, the second electric telescopic rod 32, and the first electric telescopic rod 27 through a wire, and the low concentration audible and visual alarm lamp 21, and the high concentration audible and visual alarm lamp 22 are electrically connected to the electromagnetic relay.
In an embodiment, as shown in fig. 2, the PLC controller 28 is connected to the fire fighting system through a network communication interface, and the fire fighting system is connected to the alarm valve set, the water flow alarm device, and the fire pump, so as to control the water supply of the fire pump and alarm through the fire fighting system.
As shown in fig. 1 to 7, the working process of the intelligent fire prevention and extinguishing alarm device for the roast chicken storage warehouse provided by the embodiment is as follows:
step 1: the fixed seat 5 is arranged in the warehouse by inserting an expansion screw into the fixed hole 6, and the fire-fighting water supply pipeline is communicated with the T-shaped communicating pipe 14;
step 2: when low-concentration smoke such as smoke in a warehouse occurs, the smoke enters the smoke detection cavity 24 through the insect-proof net 11, the smoke is detected by the low-concentration smoke detector 20, after a set value is reached, the low-concentration smoke detector 20 transmits an electric signal detected by the smoke detector to the PLC 28 through the A/D converter and the signal amplifier, the PLC 28 transmits the signal to the fire-fighting system through a communication interface connected with the fire-fighting system to perform early warning alarm, meanwhile, the output end of the PLC 28 starts a corresponding electromagnetic relay through the D/A converter, and the low-concentration acousto-optic alarm lamp 21 is controlled by the electromagnetic relay to send out early warning acousto-optic alarm in the warehouse;
and step 3: when the smoke concentration in the warehouse reaches the set value of the high-concentration smoke detector 23, the high-concentration smoke detector 23 transmits the detected electric signal to the PLC 28 through an A/D converter and a signal amplifier, the PLC 28 transmits the signal to a fire-fighting system through a communication interface connected with the fire-fighting system to alarm fire, the fire-fighting system starts a fire-fighting water pump to supply water, meanwhile, the infrared sensor 9 on the outer side of the corresponding rotating cavity detects the burning position and transmits the signal to the PLC 28 through the A/D converter and the signal amplifier, the PLC 28 controls the first electric telescopic rod 27 through the D/A converter, the corresponding electromagnetic relay and the alternating current contactor to drive the spray head 10 to be adjusted to a proper angle, and the PLC 28 controls the first electric telescopic rod 27 through the D/A converter, the corresponding electromagnetic relay, the alternating current contactor, The alternating current contactor controls the electromagnetic valve 15 to be opened, so that water spraying fire extinguishing is realized, and timing is carried out through a timer in the PLC 28;
and 4, step 4: after the timer in the PLC controller 28 counts the time to the set value, the fire is still not solved, the PLC controller 28 controls the second electric telescopic rod 32 to push to the ring gear 13 not detected in the rotating cavity of spraying water through the D/a converter and the corresponding electromagnetic relay, and the ac contactor controls the driving motor 19 to drive the second bevel gear 31 to rotate through the D/a converter and the corresponding electromagnetic relay, and the ac contactor, and drives the first bevel gear 30 to rotate through the second bevel gear 31, so as to drive the rotating cavity not spraying water to rotate to the direction needing spraying water, and control the corresponding electromagnetic valve 15 to spray water and adjust the nozzle 10 to a proper angle through the first electric telescopic rod 27.
To sum up, in this embodiment, the expansion screw is inserted into the fixing hole 6 to install the fixing base 5 in the warehouse, and the fire-fighting water supply pipeline is communicated with the T-shaped communicating pipe 14, when low-concentration smoke such as smoke in the warehouse occurs, the smoke enters the smoke detection chamber 24 through the insect-proof net 11, the smoke is detected by the low-concentration smoke detector 20, after reaching a set value, the low-concentration smoke detector 20 transmits an electric signal detected by the smoke detection chamber to the PLC controller 28 through the a/D converter and the signal amplifier, the PLC controller 28 transmits a signal to the fire-fighting system through the communication interface connected with the fire-fighting system to perform an early warning alarm, and simultaneously the output end of the PLC controller 28 starts a corresponding electromagnetic relay through the D/a converter, the low-concentration acousto-optic alarm lamp 21 is controlled by the electromagnetic relay to emit early warning acousto-optic signals in the warehouse, when the smoke concentration in the warehouse reaches the set, the high concentration smoke detector 23 transmits the detected electric signal to the PLC controller 28 through an A/D converter and a signal amplifier, the PLC controller 28 transmits the signal to a fire fighting system through a communication interface connected with the fire fighting system to alarm fire, the fire fighting water pump is started through the fire fighting system to realize water supply, meanwhile, the infrared sensor 9 at the outer side of the corresponding rotating cavity detects the burning position and transmits the signal to the PLC controller 28 through the A/D converter and the signal amplifier, the PLC controller 28 controls the first electric telescopic rod 27 through the D/A converter, the corresponding electromagnetic relay and the alternating current contactor to drive the spray head 10 to be adjusted to a proper angle, the PLC controller 28 controls the electromagnetic valve 15 through the D/A converter, the corresponding electromagnetic relay and the alternating current contactor to open the spray head to realize water spray and fire extinguishing, the time is counted by a timer in the PLC 28, when the time is counted to a set value by the timer in the PLC 28, the fire is still not solved, the PLC 28 controls the second electric telescopic rod 32 to push to the ring gear 13 which is not detected in the rotating cavity of the water spray through the D/A converter, the corresponding electromagnetic relay and the AC contactor, the PLC 28 controls the driving motor 19 to drive the second bevel gear 31 to rotate through the D/A converter, the corresponding electromagnetic relay and the AC contactor, the first bevel gear 30 which is matched with the second bevel gear 31 is driven to rotate through the second bevel gear 31, so that the rotating cavity which is not spraying water is driven to rotate to the direction needing water spray, the corresponding electromagnetic valve 15 is controlled, the water spray is carried out, the first electric telescopic rod 27 adjusts the spray nozzle 10 to a proper angle, when the fire extinguishment is finished at one position, the spray nozzle does not spray water, the PLC 28 controls the fire extinguishing device to assist the spray heads 10 spraying water in other directions to extinguish fire as in the step 4, thereby realizing the functions of centralized fire extinguishing and fire early warning of the fire extinguishing alarm device.
The above description is only for the purpose of illustrating the present invention and is not intended to limit the scope of the present invention, and any person skilled in the art can substitute or change the technical solution of the present invention and its conception within the scope of the present invention.
Claims (5)
1. An intelligent fire prevention and fire extinguishing alarm device for a roast chicken storage warehouse comprises a fixed seat (5) and is characterized in that the bottom of the fixed seat (5) is connected with a first rotating cavity (7), the bottom of the first rotating cavity (7) is connected with a second rotating cavity (1), the bottom of the second rotating cavity (1) is connected with a third rotating cavity (2), the bottom of the third rotating cavity (2) is connected with a fourth rotating cavity (3), the bottom of the fourth rotating cavity (3) is connected with a rotating driving cavity (4), annular gears (13) are mounted on the inner sides of the first rotating cavity (7), the second rotating cavity (1), the third rotating cavity (2) and the fourth rotating cavity (3), and through holes (8) are formed in one side of the first rotating cavity (7), the second rotating cavity (1), the third rotating cavity (2) and the fourth rotating cavity (3), a nozzle (10) is hinged inside the through hole (8), a connecting hose (16) is arranged at one end of the nozzle (10), an electromagnetic valve (15) is arranged at one end of the connecting hose (16), a T-shaped communicating pipe (14) is arranged at one end of the electromagnetic valve (15), a connecting cavity (34) is arranged on the outer side between the T-shaped communicating pipe (14) and the T-shaped communicating pipe (14), rotating plates (35) are mounted at the end part of the T-shaped communicating pipe (14) inside the connecting cavity (34), balls are arranged between the rotating plates (35), a driving motor (19) is mounted at the position, close to the inner side wall, of the bottom inside of the rotation driving cavity (4), a rotating shaft (18) is mounted at the output end of the driving motor (19), a second bevel gear (31) is mounted at one end of the rotating shaft (18), and a first bevel gear (30, a second electric telescopic rod (32) is installed on the inner side of the first bevel gear (30), a circular gear (17) matched with the ring gear (13) is installed at the output end of the second electric telescopic rod (32), a rotary table (33) is installed at the bottom of the second electric telescopic rod (32), balls matched with the bottom end of the rotation driving cavity (4) are arranged at the bottom of the rotary table (33), a fixing rod is installed at the middle position of the outer side of the rotating shaft (18) through a bearing, balls are arranged among the fixing seat (5), the first rotation cavity (7), the second rotation cavity (1), the third rotation cavity (2), the fourth rotation cavity (3) and the rotation driving cavity (4), a first electric telescopic rod (27) is installed at the bottom end inside the through hole (8), and a universal seat (26) is installed at the output end of the first electric telescopic rod (27), the top of universal seat (26) is installed in the bottom of shower nozzle (10), it is fixed all to run through the screw rod through the ring flange between connecting hose (16) and shower nozzle (10) and solenoid valve (15), connecting seat (25) are installed to the bottom of rotation drive chamber (4), and the inside of connecting seat (25) is provided with PLC controller (28), smoke detection chamber (24) is installed to the bottom of connecting seat (25), one side of smoke detection chamber (24) bottom is provided with low concentration smoke detector (20), and the opposite side of smoke detection chamber (24) bottom is provided with high concentration smoke detector (23), warning chamber (12) is installed to the bottom of smoke detection chamber (24), one side on the inside top in warning chamber (12) is provided with low concentration reputation alarm lamp (21), and the opposite side in warning chamber (12) inside is provided with high concentration reputation alarm lamp (22), and infrared sensors (9) are arranged at the positions, close to the through hole (8), of the outer sides of the first rotating cavity (7), the fourth rotating cavity (3), the third rotating cavity (2) and the second rotating cavity (1).
2. The intelligent fire prevention and extinguishing alarm device for the roast chicken storage warehouse of claim 1, wherein an insect-proof net (11) is arranged outside the smoke detection cavity (24), a transparent glass cover is arranged at the bottom of the alarm cavity (12), and a fixing hole (6) is arranged outside the fixing seat (5).
3. The intelligent fire prevention and extinguishing alarm device for the roast chicken storage warehouse of claim 1, the infrared sensor (9), the low-concentration smoke detector (20) and the high-concentration smoke detector (23) are connected with the input end of the PLC (28) through an A/D converter and a signal amplifier, the output end of the PLC (28) is connected with an electromagnetic relay through a D/A converter, the electromagnetic relay is electrically connected with an alternating current contactor through a lead, the alternating current contactor is electrically connected with the electromagnetic valve (15), the driving motor (19), the second electric telescopic rod (32) and the first electric telescopic rod (27) through leads, the low-concentration acousto-optic alarm lamp (21) and the high-concentration acousto-optic alarm lamp (22) are electrically connected with the electromagnetic relay.
4. The intelligent fire prevention and extinguishing alarm device for the roast chicken storage warehouse of claim 1, wherein the PLC controller (28) is connected with a fire-fighting system through a network communication interface, and the fire-fighting system is connected with the alarm valve set, the water flow alarm device and the fire-fighting water pump.
5. An alarm method based on the intelligent fire prevention and extinguishing alarm device for the roast chicken storage warehouse of any one of claims 1 to 4, which is characterized by comprising the following steps:
step 1: the fixed seat is installed in the warehouse by inserting the expansion screw rod into the fixed hole, and the fire-fighting water supply pipeline is communicated with the T-shaped communicating pipe;
step 2: when low-concentration smoke occurs, the smoke enters a smoke detection cavity through an insect-proof net and is detected by a low-concentration smoke detector, after a set value is reached, the low-concentration smoke detector transmits an electric signal detected by the low-concentration smoke detector to a PLC (programmable logic controller) through an A/D (analog/digital) converter and a signal amplifier, the PLC transmits the signal to a fire-fighting system through a communication interface connected with the fire-fighting system to perform early warning alarm, meanwhile, the output end of the PLC starts a corresponding electromagnetic relay through the D/A converter, and a low-concentration acousto-optic alarm lamp is controlled by the electromagnetic relay to send out early warning acousto-optic in a warehouse;
and step 3: when the smoke concentration in a warehouse reaches a set value of a high-concentration smoke detector, the high-concentration smoke detector transmits an electric signal detected by the high-concentration smoke detector to a PLC (programmable logic controller) through an A/D (analog/digital) converter and a signal amplifier, the PLC transmits a signal to a fire-fighting system through a communication interface connected with the fire-fighting system to alarm fire, the fire-fighting system starts a fire-fighting water pump to supply water, meanwhile, an infrared sensor on the outer side of a corresponding rotating cavity detects a combustion position and transmits the signal to the PLC through the A/D converter and the signal amplifier, the PLC controls a first electric telescopic rod through a D/A converter, a corresponding electromagnetic relay and an alternating current contactor to drive a spray head to be adjusted to a proper angle, and the PLC controls the electromagnetic valve through the D/A converter, the corresponding electromagnetic relay and the, the fire extinguishing device is opened to realize water spraying and fire extinguishing, and the timer in the PLC is used for timing;
and 4, step 4: after a timer in the PLC controller counts time to a set value, the fire condition is still not solved, the PLC controller passes through a D/A converter and a corresponding electromagnetic relay, an alternating current contactor controls a second electric telescopic rod to push to an annular gear which is not measured in a rotating cavity for spraying water, the PLC controller passes through the D/A converter and the corresponding electromagnetic relay, the alternating current contactor controls a driving motor to drive a second bevel gear to rotate, the second bevel gear drives a first bevel gear which is matched with the first bevel gear to rotate, the rotating cavity which is not spraying water is driven to rotate to the direction needing spraying water, and a corresponding electromagnetic valve is controlled to spray water and adjust a nozzle to a proper angle through the first electric telescopic rod.
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| CN201811593343.8A CN109686041B (en) | 2018-12-25 | 2018-12-25 | Intelligent fire prevention and extinguishing alarm device and method for roast chicken storage warehouse |
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| CN113786576B (en) * | 2021-05-19 | 2022-05-24 | 中企闽泽建设有限公司 | Automatic and accurate 360-degree fire extinguishing thermal induction spray head |
| CN115738131B (en) * | 2022-09-26 | 2023-08-25 | 国网安徽省电力有限公司超高压分公司 | Smoke-sensing fire extinguishing device convenient for assembly type cable duct |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005227927A (en) * | 2004-02-12 | 2005-08-25 | Senju Sprinkler Kk | Water motor gong |
| CN201880251U (en) * | 2010-12-09 | 2011-06-29 | 周元华 | Intelligent water-spraying fire extinguishing device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1122952C (en) * | 2001-04-05 | 2003-10-01 | 赵国运 | Digitally addressing intelligent alarm and fire extinguishing system |
| CN1313985C (en) * | 2003-12-30 | 2007-05-02 | 胡浩权 | Intelligent alarming fire exting uisher |
| CN201374114Y (en) * | 2009-04-03 | 2009-12-30 | 郑州净瓶高科有限公司 | Explosion-proof fire detecting device |
| CN202065139U (en) * | 2011-03-24 | 2011-12-07 | 珠海市荣成科技有限公司 | High pressure water pump |
| CN105913603B (en) * | 2016-06-30 | 2018-01-19 | 国网山东省电力公司无棣县供电公司 | A kind of fire prevention in warehouse intelligent alarm extinguishing device |
| KR101918963B1 (en) * | 2018-04-25 | 2018-11-15 | 주식회사 한일엔지니어링 | Firefighting equipment operation system in case of department house architecture fire |
| CN108686327A (en) * | 2018-07-04 | 2018-10-23 | 佛山科学技术学院 | A kind of Intelligent fire-fighting spray system |
-
2018
- 2018-12-25 CN CN201811593343.8A patent/CN109686041B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005227927A (en) * | 2004-02-12 | 2005-08-25 | Senju Sprinkler Kk | Water motor gong |
| CN201880251U (en) * | 2010-12-09 | 2011-06-29 | 周元华 | Intelligent water-spraying fire extinguishing device |
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