CN113198128A - Full-automatic smoke-discharging fire-extinguishing system - Google Patents
Full-automatic smoke-discharging fire-extinguishing system Download PDFInfo
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- CN113198128A CN113198128A CN202110662086.4A CN202110662086A CN113198128A CN 113198128 A CN113198128 A CN 113198128A CN 202110662086 A CN202110662086 A CN 202110662086A CN 113198128 A CN113198128 A CN 113198128A
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/05—Nozzles specially adapted for fire-extinguishing with two or more outlets
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C2/00—Fire prevention or containment
- A62C2/06—Physical fire-barriers
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The application relates to a full-automatic smoke discharging and fire extinguishing system, which comprises an automatic smoke discharging module, a water mist automatic fire extinguishing module and a smoke range control module, wherein the automatic smoke discharging module, the water mist automatic fire extinguishing module and the smoke range control module are arranged at the top in a building; the automatic smoke exhaust module comprises a main smoke exhaust pipeline, a plurality of smoke exhaust ports and smoke exhaust ports are arranged on the main smoke exhaust pipeline, a smoke exhaust fan is arranged at the smoke exhaust port in the main smoke exhaust pipeline, and a fireproof cooling mechanism is arranged on the outer wall of the main smoke exhaust pipeline; the fine water mist automatic fire extinguishing module comprises a plurality of water delivery pipes arranged on two sides of the laying direction of the main smoke exhaust pipeline, the water delivery pipes are connected with a plurality of fine water mist spray heads along the laying direction, the water delivery pipes are connected with a high-pressure water supply assembly, and the outer walls of the water delivery pipes are sleeved with heat insulation sleeves; the smoke range control module comprises smoke blocking vertical walls which are respectively arranged at two ends of the laying direction of the main smoke exhaust pipeline, and a smoke escape control mechanism is arranged between the smoke blocking vertical walls and the main smoke exhaust pipeline. The application has the effects of timely extinguishing fire, controlling the smoke diffusion range and timely removing smoke aiming at the fire hazard.
Description
Technical Field
The application relates to the technical field of fire extinguishing systems, in particular to a full-automatic smoke discharging fire extinguishing system.
Background
At present, in various public places, a fire extinguishing system is often used as an essential facility to play an important role in the occurrence of a fire.
Fire suppression systems commonly found in buildings typically include a smoke alarm and a spray line mounted on the roof of the building, in addition to the necessary fire hydrant facilities.
In view of the above-mentioned related technologies, the inventor believes that when a fire occurs, the generated dense smoke often cannot be discharged out of the building in time, the fire extinguishing effect by spraying only is insufficient, and meanwhile, dissipation of the dense smoke is also an important factor threatening life safety of people, and needs to provide a necessary solution for open fire and dense smoke generated after the fire occurs.
Disclosure of Invention
In order to take place to in time put out a fire and get rid of smog to the conflagration, this application provides a full-automatic fire extinguishing systems that discharges fume.
The application provides a full-automatic fire extinguishing systems that discharges fume adopts following technical scheme:
a full-automatic smoke discharging and fire extinguishing system comprises an automatic smoke discharging module, a water mist automatic fire extinguishing module and a smoke range control module, wherein the automatic smoke discharging module, the water mist automatic fire extinguishing module and the smoke range control module are arranged at the top in a building;
the automatic smoke exhaust module comprises a main smoke exhaust pipeline, a plurality of smoke exhaust ports and smoke exhaust ports are arranged on the main smoke exhaust pipeline, a smoke exhaust fan is arranged at the smoke exhaust port in the main smoke exhaust pipeline, and a fireproof cooling mechanism is arranged on the outer wall of the main smoke exhaust pipeline;
the automatic water mist fire extinguishing module comprises a plurality of water delivery pipes arranged on two sides of the laying direction of the main smoke exhaust pipeline, the water delivery pipes are connected with a plurality of water mist spray heads along the laying direction, the water delivery pipes are connected with a high-pressure water supply assembly, and the outer walls of the water delivery pipes are sleeved with heat insulation sleeves;
the smoke range control module comprises smoke blocking vertical walls which are arranged at two ends of the laying direction of the main smoke exhaust pipeline respectively, and a smoke escape control mechanism used for reducing the blocking range of the smoke escape smoke blocking vertical walls is arranged between the smoke blocking vertical walls and the main smoke exhaust pipeline.
By adopting the technical scheme, an operator lays a main smoke exhaust pipeline in a building in advance, arranges the fireproof cooling mechanism on the outer wall of the main smoke exhaust pipeline, then lays a water pipe and a plurality of water mist spray heads along the main smoke exhaust pipeline in sequence, the water mist spray heads are arranged along the laying direction of the main smoke exhaust pipeline to cover a larger fire extinguishable range, and meanwhile, the heat insulation sleeve is sleeved on the outer side of the water pipe to form heat insulation protection; the two ends of the main smoke exhaust pipeline in the laying direction are respectively provided with a smoke blocking vertical wall to limit the smoke diffusion range, and the smoke dissipation control mechanism further reduces the blocking range of smoke dissipated out of the smoke blocking vertical wall; when a fire disaster occurs in a building, a large amount of combustion smoke rises, at the moment, a smoke exhaust fan is opened to enable a main smoke exhaust pipeline to suck the rising smoke through a plurality of smoke exhaust ports and discharge the smoke through a smoke exhaust port, a high-pressure water supply assembly is started to convey water source to a water pipe and spray the water source to rapidly cool and extinguish a fire source, the rising smoke is limited by two opposite smoke blocking vertical walls to escape space, a smoke escape control mechanism is matched with the main smoke exhaust pipeline to timely exhaust smoke, the fire disaster is favorably reduced, the large smoke diffusion range causes rescue difficulty when the fire disaster occurs, the combustion smoke is timely discharged, and the escape and rescue personnel protection is improved.
Optionally, fire prevention cooling mechanism establishes including the cover the main exhaust pipe says that the outside separates the fire protection casing, the mouth of smoking is connected with and is used for wearing out separate the smoking pipe of fire protection casing, separate the fire protection casing and be connected with the moisturizing pipe of external water source, just separate the lateral wall that fire protection casing supplied the smoking pipe to wear out and seted up a plurality of drip holes.
Optionally, the outer side wall of the main smoke exhaust pipeline is circumferentially coiled with a dripping pipe, the dripping pipe is communicated with the water replenishing pipe, and a plurality of dripping holes are formed in the dripping pipe along the extending direction of the dripping pipe.
Optionally, a spraying pipe is arranged in the main smoke exhaust pipeline, a plurality of nozzles facing the smoke exhaust port are arranged on the pipe wall of the spraying pipe, and the spraying pipe penetrates out of the main smoke exhaust pipeline and is communicated with the water supplementing pipe.
Optionally, the heat insulation sleeve is connected with a first water supply pipe, a plurality of water seepage holes are formed in the heat insulation sleeve, one end of the first water supply pipe, which is far away from the heat insulation sleeve, is connected with a first water supply tank, and a first extraction pump is connected between the first water supply tank and the first water supply pipe;
the first water supply pipe is connected with a first inflation pipe, a first check valve is arranged on the first water supply pipe and located between the first inflation pipe connection end and the first extraction pump connection end, the first check valve is arranged to be a passage from the first extraction pump to the heat insulation sleeve, and one end, far away from the first water supply pipe, of the first inflation pipe is connected with a first inflation pump.
Optionally, the high-pressure water supply assembly comprises a second water supply tank for externally connecting a water source, a second extraction pump is connected between the second water supply tank and the water pipe, the water pipe is connected with a high-pressure nitrogen cylinder, and a stop valve is arranged between the high-pressure nitrogen cylinder and the water pipe;
a mixing box is connected between the second extraction pump and the water delivery pipe, the mixing box is connected with a medicine guide pipe for guiding in the medicine, and a third extraction pump is connected between the mixing box and the water delivery pipe.
Optionally, the drug guide pipe is connected with the top surface of the mixing box, and the water delivery end of the second extraction pump is connected with the top surface of the mixing box;
a flow guide shell is arranged in the mixing box, two ends of the flow guide shell are communicated and form a buffer flow passage, one end of the buffer flow passage faces the top surface of the mixing box, the other end of the buffer flow passage faces the bottom surface of the mixing box, and the size of the cross section of the buffer flow passage is gradually reduced from one end facing the top surface of the mixing box to one end facing the bottom surface of the mixing box;
a stirring motor is fixed on the top surface of the mixing box, the output end of the stirring motor is fixedly connected with a stirring shaft which is coaxially extended into the buffer flow channel, a plurality of stirring blades are circumferentially arranged on the shaft wall of the stirring shaft, and the stirring blades are attached to the inner wall of the guide shell in the buffer flow channel;
the inner wall of the mixing box is provided with a plurality of baffle plates, the baffle plates are sequentially and alternately arranged along the falling direction of a water source, and the baffle plates are inclined downwards.
Optionally, the smoke blocking vertical wall comprises a vertical wall hanging shell which is used for being mounted and attached to the inner top wall of the building and a smoke blocking main board which is connected below the vertical wall hanging shell, and a cavity is arranged in the smoke blocking main board;
the flue gas loss control mechanism is including connecting keep off the cigarette mainboard with flexible tobacco pipe between the main smoke exhaust pipeline, the one end intercommunication of flexible tobacco pipe keep off the inside of cigarette mainboard, the other end intercommunication main smoke exhaust pipeline orientation keep off the tip of cigarette mainboard, flexible tobacco pipe internal fixation has supplementary cigarette fan of advancing, just a plurality of smoking holes have been seted up to the lateral wall that keeps off the cigarette mainboard.
Optionally, the vertical wall hanging shell is provided with a sealing groove for sealing and connecting the smoke blocking main board, a winding motor is fixed on the inner wall of the sealing groove, the output end of the winding motor is coaxially and fixedly connected with a winding rod, a lifting rope is wound on the winding rod, and one end of the winding rod, wound by the lifting rope, is connected with the smoke blocking main board;
sealing guide shells are respectively fixed on the two opposite side walls of the vertical wall hanging shell towards the building, guide grooves for sliding of the smoke blocking main boards are oppositely formed in the two sealing guide shells, and the guide grooves are communicated with the sealing grooves;
the screw thread cross-under of hanging shell hangs to hang the wall has the lead screw, the lead screw both ends all rotate to be connected with and are used for installing the seat of holding the commentaries on classics of roof in the building, just it is used for driving to hold to be fixed with on the seat of holding the commentaries on classics the lead screw pivoted driving motor.
Optionally, the smoke-blocking device further comprises a cooling water tank arranged in the building, the cooling water tank is connected with a water pump, the water pumping end of the water pump is communicated with the interior of the cooling water tank, a spray header is arranged on the sealed guide shell towards the smoke-blocking main board and the smoke absorption holes, and the spray header is connected with the water delivery end of the water pump.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when a fire disaster occurs in a building, a smoke exhaust fan is turned on, ascending smoke is sucked by a plurality of smoke exhaust ports and exhausted by a smoke exhaust port, a high-pressure water supply assembly is started to convey water source to a water pipe and is sprayed by a plurality of water mist spray nozzles to quickly cool and extinguish the fire source, the ascending smoke is limited by two opposite smoke blocking vertical walls to escape space, a smoke escape control mechanism is matched with a main smoke exhaust pipeline to exhaust smoke in time, the fire disaster is favorably reduced, rescue difficulty caused by large smoke diffusion range during the fire disaster occurs, burning smoke is exhausted in time, and the protection of escape and rescue personnel is improved;
2. when a fire disaster happens, an operator introduces dust suppressant, harmful gas adsorption agent and the like into the mixing box through the pesticide guide pipe, then drives the second extraction pump to extract water source and introduces the water source into the mixing box, starts the stirring motor to rotate, stirs and mixes the mixed water source by the stirring shaft and a plurality of stirring blades when the mixed water source falls along the buffering flow channel, and finally starts the third extraction pump to extract the mixed water source and introduces the mixed water source into the water delivery pipe, so that the dust suppression and harmful gas adsorption effects of water mist sprayed by the water mist spray head are further improved;
3. when a fire disaster occurs in a building, high-temperature smoke, combustion particles and combustion flame rise upwards, a water pump is started to pump accumulated water in a cooling water tank, the accumulated water is sprayed towards the lower part of the suspended wall shell through a spray head, the sprayed water body reduces the temperature of the smoke-blocking main plate and the lower part of the suspended wall shell on the one hand, and simultaneously the combustion particles and the combustion flame below the smoke-blocking main plate and the suspended wall shell sucked by the smoke suction holes are extinguished, so that the smoke-blocking main plate and the suspended wall shell are protected, and the damage of the high temperature to the smoke-blocking main plate and the suspended wall shell is reduced.
Drawings
FIG. 1 is a schematic structural diagram of the whole system for implementing the automatic smoke evacuation module, the water mist automatic fire extinguishing module, the smoke range control module and the smoke dissipation control mechanism in the embodiment of the present application.
FIG. 2 is a partial sectional view for embodying a mixing tank, a high-pressure nitrogen gas cylinder, a second inflation tube, a first water supply tube, a second water supply tube, a first inflation tube and an inflator in the embodiment of the present application.
Fig. 3 is an enlarged view at a in fig. 2.
FIG. 4 is a partial cross-sectional view of a mixing shaft, mixing blades, guide shell and baffles in the embodiment of the present application.
FIG. 5 is a cross-sectional view of an embodiment of the present application for embodying the main exhaust duct, the smoke extraction duct, the exhaust pipe, the exhaust fan, the fire shield, and the spray pipe.
Fig. 6 is a schematic structural diagram for embodying the fire-proof and heat-insulating layer, the smoke alarm, the water delivery pump, the filter screen and the flared pipe in the embodiment of the application.
Fig. 7 is a schematic structural diagram for embodying the first embodiment of the present application, which is used for implementing a hanging shell, a sealing guide shell, a smoke blocking main board, a telescopic smoke tube, a driving motor, a screw rod, a bearing seat, a cooling water tank, a water pump, a spray header, a temperature sensor, and a controller.
FIG. 8 is a broken cross-sectional view of an embodiment of the present application showing a seal slot, a guide slot, a take-up motor, a take-up reel, and a lifting rope.
Figure 9 is a cross-sectional view of an embodiment of the present application for embodying the cavity, smoke evacuation holes, smoke evacuation fan and sealing barrier.
Reference number specification, 1, automatic smoke evacuation module; 10. a main exhaust pipe; 101. a smoke exhaust port; 102. a smoke outlet; 11. a smoke extraction pipe; 111. a flared tube; 12. a smoke exhaust pipe; 121. a smoke exhaust fan; 13. a dripping pipe; 131. dripping holes; 14. a spray tube; 141. a spray head; 15. a filter screen; 16. a water replenishing pipe; 17. a water delivery pump; 2. the water mist automatic fire extinguishing module; 20. a water delivery pipe; 201. a water mist spray head; 21. a second water supply tank; 211. a second extraction pump; 212. a second conduit; 22. a high-pressure nitrogen cylinder; 221. a stop valve; 222. a safety valve; 223. a second air inflation tube; 23. a heat insulating sleeve; 231. a water seepage hole; 232. a first water supply tank; 233. a first extraction pump; 234. a water supply pipe I; 235. a one-way valve I; 236. a first conduit; 24. an inflator pump; 241. a first inflation tube; 25. a mixing box; 251. a drug guide tube; 252. a third extraction pump; 253. a guide shell; 2531. a buffer flow channel; 254. a stirring motor; 255. a stirring shaft; 2551. a stirring blade; 256. a baffle plate; 257. a second one-way valve; 258. a second water supply pipe; 259. a third conduit; 3. a flue gas range control module; 30. a hanging shell; 301. a sealing groove; 302. sealing the partition plate; 31. sealing the guide shell; 311. a guide groove; 32. a smoke blocking main board; 321. a cavity; 322. a smoking hole; 323. a smoke vent; 33. a winding motor; 331. winding the rod; 332. a lifting rope; 333. hinging seat; 34. a drive motor; 341. a screw rod; 342. a bearing seat; 35. a telescopic smoke pipe; 351. an auxiliary smoke inlet fan; 352. a protective filter screen; 36. a cooling water tank; 361. a water pump; 362. a shower head; 363. a fourth conduit; 364. a three-way pipe; 37. a temperature sensor; 371. a first controller; 4. a fire-proof protective cover; 41. a fireproof heat-insulating layer; 42. a water dripping hole; 5. a smoke alarm; 51. a second controller; 6. a building roof.
Detailed Description
The present application is described in further detail below with reference to figures 1-9.
The embodiment of the application discloses full-automatic fire extinguishing systems that discharges fume. Referring to fig. 1, the full-automatic smoke discharging and fire extinguishing system comprises an automatic smoke discharging module 1, a water mist automatic fire extinguishing module 2 and a smoke range control module 3 which are installed on the bottom surface of a top plate 6 of a building. The automatic smoke discharging module 1 extends along the length direction of the bottom surface of the building top plate 6, and the outer wall of the automatic smoke discharging module 1 is provided with a fireproof cooling mechanism; the water mist automatic fire extinguishing module 2 is arranged in parallel to the extending direction of the automatic smoke exhaust module 1; the smoke range control module 3 comprises smoke blocking vertical walls which are respectively arranged at two ends of the laying direction of the automatic smoke discharging module 1, and a smoke dissipation control mechanism is arranged between the smoke blocking vertical walls and the relative automatic smoke discharging module 1.
When the conflagration takes place, the automatic module 1 of discharging fume of synchronous start, fine water smoke automatic fire extinguishing module 2 and flue gas loss control mechanism, automatic module 1 of discharging fume absorbs and in time with the interior ascending flue gas discharge building of building, fire prevention cooling mechanism reduces the damage that outside flame and high temperature led to the fact to automatic module 1 of discharging fume simultaneously, the interior fire source of building is in time put out to fine water smoke automatic fire extinguishing module 2, flue gas loss control mechanism cooperates and keeps off the limit flue gas loss of cigarette plumbing wall, the flue gas diffusion scope is great when reducing the conflagration emergence and causes the rescue difficulty, the improvement is fleed, rescue personnel's protection.
Referring to fig. 1 and 2, the water mist automatic fire extinguishing module 2 includes a water pipe 20, a heat insulation sleeve 23 sleeved on the outer wall of the water pipe 20, and a plurality of water mist spray heads 201 sequentially installed on the wall of the water pipe 20 along the axial direction of the water pipe 20, in this embodiment, two water pipes 20 are taken as an example, two water pipes 20 and the heat insulation sleeve 23 are installed in parallel along the bottom surface of the building roof 6, and the water spraying ends of the water mist spray heads 201 vertically face downward and extend out of the heat insulation sleeve 23. The two water pipes 20 are connected with a high-pressure water supply assembly, the heat insulation sleeve 23 is connected with an automatic water supply assembly, and a plurality of water seepage holes 231 are uniformly formed in the outer wall of the heat insulation sleeve 23 along the circumferential direction and the axial direction. The high-pressure water supply assembly and the automatic water supply assembly can be arranged outside the building so as to reduce the damage to the high-pressure water supply assembly and the automatic water supply assembly when a fire disaster occurs inside the building.
When a fire disaster happens, the automatic water supply assembly is started to fill a water source into the heat insulation sleeve 23, meanwhile, the high-pressure water supply assembly is started to fill a high-pressure water source into the water pipe 20 and spray the high-pressure water source by the water mist spray nozzles 201 to extinguish the fire, the heat insulation sleeve 23 and the water source inside the heat insulation sleeve form two layers of protection outside the water pipe 20, and the fire prevention and high temperature resistance performance of the water pipe 20 when the fire disaster happens is improved. The pressure is too big after a plurality of infiltration holes 231 avoid sleeve 23 to rush into the water source on the one hand, makes things convenient for sleeve 23 in time to release pressure, and a plurality of infiltration holes 231 of on the other hand drip and drench the water source, and the supplementary fire extinguishing of cooperation fine water smoke shower nozzle 201.
Referring to fig. 1 and 2, the automatic water supply assembly includes a first water supply tank 232 externally connected to a water supply source, a first guide pipe 236 is connected to a top surface of the first water supply tank 232, a first suction pump 233 is connected to an end of the first guide pipe 236, which is far away from the first water supply tank 232, and the first guide pipe 236 is communicated with a suction end of the first suction pump 233. The first extraction pump 233 can be fixed on the top surface of the top plate 6 of the building, and the water delivery end of the first extraction pump 233 is connected with the first water supply pipe 234.
Referring to fig. 2 and 3, in the embodiment of the present invention, the first water supply pipe 234 may be configured as a three-way pipe, and the other two ends of the first water supply pipe 234 correspond to and communicate with the two heat insulation sleeves 23.
Referring to fig. 1 and 2, the water supply pipe one 234 is connected to the air charge pipe one 241, and the air charge pipe one 241 is connected to the inflator 24. The inflator 24 of the present embodiment may be attached to the top surface of the roof 6 of the building to reduce damage to the inflator 24 from a fire. A one-way valve 235 is arranged between the access end of the first inflation tube 241 and the first extraction pump 233 on the first water supply pipe 234, the flow direction of the one-way valve 235 is that the first extraction pump 233 conveys water to the first water supply pipe 234, so that gas is prevented from being introduced into one side of the first extraction pump 233 in the working process of the inflator 24, and meanwhile, the one-way valve is arranged in the first inflation tube 241 to prevent water from being filled into the inflator 24.
When a fire occurs, an operator starts the first extraction pump 233 to extract the stored water of the first water supply tank 232 through the first guide pipe 236, and a water source is conveyed into the two heat insulation sleeves 23 along the first water supply pipe 234 and seeps out from the seepage holes 231, so that water layer protection is formed in the heat insulation sleeves 23 in time, the heat insulation sleeves 23 and the internal water layer exchange heat with the outside, and the protection of the water conveying pipe 20 is improved. After the fire extinguishing is finished, the operator stops pumping the first pump 233, starts the inflator pump 24 to flush gas into the first inflation pipe 241, and the gas is guided into the heat insulation sleeve 23 through the first water supply pipe 234, so that water sources remained in the heat insulation sleeve 23 are sprayed out from the plurality of water seepage holes 231 quickly, and the heat insulation sleeve 23 is cleaned conveniently and quickly.
Referring to fig. 1 and 2, the high-pressure water supply assembly includes a second water supply tank 21 externally connected with a water source, a mixing tank 25 is disposed at one side of the second water supply tank 21, a second extraction pump 211 is disposed between the second water supply tank 21 and the mixing tank 25, an extraction end of the second extraction pump 211 is communicated with a bottom side wall of the second water supply tank, a second conduit 212 is connected to a water delivery end of the second extraction pump 211, and one end of the second conduit 212, which is far away from the second extraction pump 211, is communicated with a top surface of the mixing tank 25. The top surface of the mixing box 25 is communicated with a medicine guide tube 251, and operators can introduce dust suppressant, harmful gas adsorbing agent and the like into the mixing box 25 through the medicine guide tube 251. The side wall of the bottom of the mixing box 25 is connected with a guide pipe III 259, one end of the guide pipe III 259 far away from the mixing box 25 is connected with a suction pump III 252, and the guide pipe III 259 is communicated with the suction end of the suction pump III 252. The third suction pump 252 can be arranged on the top surface of the roof 6 of the building, and the water delivery end of the third suction pump 252 is connected with the second water supply pipe 258.
Referring to fig. 2 and 3, in the embodiment of the present invention, the water supply pipe two 258 may be configured as a three-way pipe, and the other two ends of the water supply pipe two 258 correspond to and communicate with the two water pipes 20 one by one.
Referring to fig. 1 and 2, a high pressure nitrogen gas cylinder 22 is arranged on one side of the mixing box 25, a second inflation tube 223 is connected to the top end of the high pressure nitrogen gas cylinder 22, and a third guide tube 259 is connected to one end, far away from the high pressure nitrogen gas cylinder 22, of the second inflation tube 223. The second gas filling pipe 223 is sequentially provided with a safety valve 222 and a stop valve 221 from one end close to the high-pressure nitrogen gas cylinder 22 to one end of the third connecting conduit 259, wherein the safety valve 222 can adopt a mechanical opening and closing valve for an operator to open and close flexibly. The stop valve 221 is a one-way valve that stops the water source flowing from the conduit tube three 259 to the gas filling tube two 223.
When a fire occurs, an operator drives the second extraction pump 211 to extract the stored water in the second water supply tank 21 and convey the stored water into the mixing tank 25 through the second guide pipe 212, meanwhile, the dust suppressant, the harmful gas adsorbing agent and the like are introduced into the mixing tank 25 through the chemical guide pipe 251, and after the agents are mixed with water sources, the third extraction pump 252 is driven to extract the mixed water sources and convey the mixed water sources to the water conveying pipe 20 through the third guide pipe 259 and the second water supply pipe 258 and spray the mixed water sources by the plurality of fine water spray nozzles 201. The safety valve 222 and the stop valve 221 are synchronously opened, and the high-pressure nitrogen stored in the high-pressure nitrogen cylinder 22 is led into the water pipe 20 to improve the water supply pressure, so that the water supply pressure of the water mist spray head 201 can be quickly improved, and the spraying effect of the water mist spray head 201 can be improved.
Referring to fig. 2 and 4, in the embodiment of the application, the mixing box 25 is a cylinder, a diversion shell 253 is disposed in the mixing box 25, the diversion shell 253 is funnel-shaped as a whole, that is, the diversion shell 253 is closed from the top end to the bottom end center, the upper end and the lower end of the diversion shell 253 penetrate through and form a buffer flow passage 2531, and the outer peripheral wall of the top end of the diversion shell 253 is attached to the inner peripheral wall of the mixing box 25. The outer top surface of mixing box 25 is fixed with agitator motor 254, and agitator motor 254's output vertically penetrates in mixing box 25 and with axle center fixedly connected with (mixing) shaft 255, and in (mixing) shaft 255's bottom extended to buffering runner 2531, the (mixing) shaft 255 was located the axial wall circumference of buffering runner 2531 and is provided with a plurality of stirring vane 2551, and stirring vane 2551 keeps away from the inner wall of the one end laminating blower inlet housing 253 of (mixing) shaft 255.
When a fire disaster happens, dust, foreign particles and toxic gas are raised in a building, an operator can guide a dust suppressant, a harmful gas adsorbing agent and the like into the mixing box 25 through the pesticide guide pipe 251, the stirring motor 254 is started to rotate, and a medicament mixed water source is stirred and mixed by the stirring shaft 255 and the stirring blades 2551 when falling along the buffer flow passage 2531, so that the mixing effect of the medicament and the water source is improved. And finally, the third extraction pump 252 is started to extract the water source mixed with the medicament and guide the water source into the water delivery pipe 20, so that the dust suppression and harmful gas adsorption effects of the water mist sprayed by the water mist spray head 201 are further improved.
Referring to fig. 4, a plurality of baffles 256 are disposed on the inner wall of the mixing box 25 below the baffle shell 253, the baffles 256 are longitudinally and sequentially arranged in an alternating manner, and the baffles 256 are inclined downward. After the medicament mixed water source is guided down by the diversion shell 253, the plurality of baffle plates 256 buffer the water source of the mixed medicament alternately, so that the uniform mixing effect of the medicament and the water source is further improved.
Referring to fig. 5 and 6, the automatic smoke exhaust module 1 includes a main smoke exhaust duct 10 fixed on the bottom surface of the building roof 6, the main smoke exhaust duct 10 extends along the horizontal direction, the top surface of the main smoke exhaust duct 10 is provided with a plurality of smoke exhaust ports 102 along the extending direction, and the bottom surface of the main smoke exhaust duct 10 is provided with a plurality of smoke exhaust ports 101 along the extending direction. The main smoke exhaust pipeline 10 is connected with a smoke exhaust pipe 12 at the end of the smoke exhaust port 102, the top end of the smoke exhaust pipe 12 penetrates through the top surface of the building top plate 6, and a smoke exhaust fan 121 is installed in the smoke exhaust pipe 12.
Referring to fig. 5 and 6, the fireproof cooling mechanism includes a fire-proof protective cover 4 covering the outer side of the main exhaust flue 10, and the fire-proof protective cover 4 is fixedly connected to the bottom surface of the building roof 6. The main smoke exhaust pipe 10 is connected with a smoke exhaust pipe 11 which is located at the end of the smoke exhaust port 101 and extends downwards and penetrates out of the bottom surface of the fire-proof protective cover 4. A fire extinguishing and temperature reducing component is arranged in the main smoke exhaust pipeline 10 along the extending direction of the main smoke exhaust pipeline.
When a fire disaster occurs, the fire-proof protective cover 4 forms a first layer of fire protection outside the main smoke exhaust pipeline 10 to prevent flame from directly contacting the main smoke exhaust pipeline 10, the smoke exhaust fan 121 is started to operate to extract air inside the main smoke exhaust pipeline 10, so that negative pressure is formed in the main smoke exhaust pipeline 10 and smoke is sucked by the smoke exhaust pipe 11, smoke is mixed with impurities such as combustion particles and the like and is led into the main smoke exhaust pipeline 10, meanwhile, the fire extinguishing and cooling assembly is started to extinguish fire aiming at smoke, combustion particles and the like and cool the main smoke exhaust pipeline 10, smoke continues to be led out of a building through the smoke exhaust pipe 12, the fire extinguishing and cooling assembly forms a second layer of fire protection inside the main smoke exhaust pipeline 10, and the overall fire-proof and high-temperature resistance performance of the main smoke exhaust pipeline 10 is improved.
Referring to fig. 5 and 6, the fire extinguishing and cooling assembly includes spraying pipes 14 suspended in the main exhaust pipe 10 and extending to two ends of the main exhaust pipe 10 in the length direction, a plurality of nozzles 141 are uniformly arranged on the downward pipe wall of the spraying pipes 14 along the extending direction, and a water delivery part for connecting the spraying pipes 14 is arranged outside the main exhaust pipe 10.
Referring to fig. 5 and 6, the water delivery part comprises a water delivery pump 17 fixed on the top surface of the building top plate 6, the extraction end of the water delivery pump 17 is externally connected with a water source, the delivery end of the water delivery pump 17 is connected with a water replenishing pipe 16, the water replenishing pipe 16 penetrates through the building top plate 6 and extends into the space between the main exhaust flue 10 and the fire-insulating protective cover 4, and one end of the spray pipe 14 facing the water replenishing pipe 16 penetrates through the main exhaust flue 10 and is connected with the water replenishing pipe 16.
The water delivery pump 17 is arranged on the top surface of the roof 6 of the building in advance by an operator, so that the influence of fire on the water delivery pump 17 in the building is reduced, and the water delivery pump 17 can timely deliver water to the water replenishing pipe 16. In the process that the main smoke exhaust pipeline 10 sucks smoke, partial combustion particles and the like are led into the main smoke exhaust pipeline 10, the water delivery pump 17 is started to lead external water sources into the spraying pipe 14, the water sources are sprayed towards one side of the smoke exhaust port 101 through the plurality of spray heads 141, therefore, the combustion particles and the like led into the smoke exhaust port 101 are rapidly extinguished, the sprayed water sources spray and cool the main smoke exhaust pipeline 10, and the fireproof and high-temperature resistant performance of the main smoke exhaust pipeline 10 is improved.
Referring to fig. 5 and 6, the dripping pipe 13 is circumferentially arranged around the outer side wall of the main exhaust pipe 10, the dripping pipe 13 is communicated with the water replenishing pipe 16, a plurality of dripping holes 131 are uniformly formed in the downward pipe wall of the dripping pipe 13 along the extending direction of the pipe wall, and a plurality of dripping holes 42 are uniformly formed in the bottom surface of the fire-insulating protective cover 4. The water supplementing pipe 16 supplies water to the spraying pipe 14 and simultaneously transmits water source to the dripping pipe 13, the dripping pipe 13 drips water through the dripping holes 131 to the outer side of the main smoke exhaust pipeline 10 and falls to the fire-insulating protective cover 4, the dripped and collected water source is guided out of the fire-insulating protective cover 4 through the dripping holes 42, the dripping cooling protection is favorably formed on the outer side of the main smoke exhaust pipeline 10, and the water source guided out of the fire-insulating protective cover 4 plays a role in auxiliary fire extinguishing.
Referring to fig. 5 and 6, the outer wall of the fire protection shield 4 is provided with a fire protection and insulation layer 41. The fireproof heat insulation layer 41 can be made of fireproof foaming cement heat insulation boards, magnesium oxysulfate fireproof heat insulation boards and the like. The fireproof heat insulation layer 41 reduces the heat transmission to the fire insulation protective cover 4 and the main smoke exhaust pipeline 10, and further improves the fireproof effect of the fire insulation protective cover 4.
Referring to fig. 2 and 6, a smoke alarm 5 is arranged on the bottom surface of the fireproof heat-insulating layer 41, the smoke alarm 5 is connected with a second controller 51, the second controller 51 is arranged on the top surface of the roof 6 of the building, and the second controller 51 receives a smoke signal of the smoke alarm 5 and controls the water delivery pump 17 to be connected or disconnected with a power supply. When a fire disaster occurs in the building, the smoke alarm 5 senses rising smoke in time and transmits a smoke signal to the second controller 51, and the second controller 51 controls the water delivery pump 17 to be powered on and deliver a water source, so that water can be supplied to the spraying pipe 14 and the dripping pipe 13 in time.
The second controller 51 can control the power on and off of the first extraction pump 233, the second extraction pump 211 and the third extraction pump 252 at the same time. When a fire disaster happens, the smoke alarm 5 timely senses rising smoke in a building and timely transmits a signal to the second controller 51, the second controller 51 further controls the first extraction pump 233 to supply water for the heat insulation sleeve 23, and the second extraction pump 211 and the third extraction pump 252 are started to supply water for the water delivery pipe 20 and the water mist nozzles 201, so that the water mist nozzles 201 can timely spray and extinguish the fire.
Referring to fig. 5 and 6, the bottom end of the smoke extraction pipe 11 is connected to a flared pipe 111, the bottom end of the flared pipe 111 is a larger opening end, and a filter screen 15 is disposed on the inner wall of the flared pipe 111 at the larger opening end. The filter screen 15 filters part of the combustion particles and other impurities in the smoke pumping process of the smoke pumping pipe 11, which is beneficial to reducing the introduction of the combustion particles into the main smoke exhaust pipeline 10 and improving the protection of the main smoke exhaust pipeline 10.
Referring to fig. 5 and 6, the side walls of the fire-proof protective cover 4 at the two ends of the main smoke exhaust pipeline 10 in the length direction are both communicated with the telescopic smoke pipes 35, and the telescopic smoke pipes 35 extend towards the main smoke exhaust pipeline 10 and are communicated with the inside of the main smoke exhaust pipeline 10. An auxiliary smoke inlet fan 351 is arranged in the telescopic smoke pipe 35, and a protective filter screen 352 is arranged on one side, away from the main smoke exhaust pipeline 10, of the auxiliary smoke inlet fan 351 in the telescopic smoke pipe 35. In the process of extracting smoke through the main smoke exhaust pipeline 10 and the smoke extracting pipe 11, the operator synchronously starts the auxiliary smoke inlet fan 351 to extract external rising smoke and guides the external rising smoke into the main smoke exhaust pipeline 10 through the telescopic smoke pipe 35, which is beneficial to further improving the smoke extracting effect of the main smoke exhaust pipeline 10. The protection screen 352 filters part of the combustion particles introduced into the auxiliary intake fan 351 side, thereby improving protection of the auxiliary intake fan 351. The second controller 51 may start and stop the auxiliary smoke intake fan 351 and the smoke exhaust fan 121 at the same time.
Referring to fig. 7 and 8, the smoke range control module comprises a bearing seat 342 which is used for being installed on the bottom surface of the building roof 6 in advance relatively, a screw 341 is rotatably arranged between the two bearing seats 342, the smoke blocking vertical wall comprises a vertical wall hanging shell 30, the screw 341 is in threaded connection with the vertical wall hanging shell 30, and the top surface of the vertical wall hanging shell 30 is attached to the bottom surface of the building roof 6. The two ends of the vertical wall hanging shell 30 in the length direction are fixedly connected with sealing guide shells 31 respectively, and the side walls of the sealing guide shells 31 departing from the vertical wall hanging shell 30 are used for installing and fitting the inner side walls of a building. The seal guide shell 31 extends downward from the end of the suspended wall shell 30, and the two seal guide shells 31 and the suspended wall shell 30 are integrally formed. The bottom of the vertical wall hanging shell 30 is provided with a sealing groove 301, a driving assembly is installed in the sealing groove 301, a smoke blocking main board 32 is arranged below the vertical wall hanging shell 30 between the two opposite sealing guide shells 31, and the driving assembly can drive the smoke blocking main board 32 to vertically lift and hermetically plug in the sealing groove 301.
An operator mounts a pair of swivel mounts 342 on the bottom surface of the building roof 6 in advance, and screws the lead screw 341 through the hanging shell 30, so that the hanging shell 30 is stably installed on the bottom surface of the building roof 6. The driving unit is installed in the sealing groove 301 and hangs over the smoke-blocking main plate 32, the driving unit is started to lift the smoke-blocking main plate 32 to be connected with the sealing groove 301, so that the smoke-blocking main plate 32 is blocked at the bottom surface of the building roof 6, and the hanging wall casing 30, the two sealing guide casings 31 and the smoke-blocking main plate 32 form smoke blocking for the bottom surface and the upper parts of the opposite side walls of the building roof 6. Seal groove 301 is favorable to reducing smog and passes between hanging the wall hanging shell 30 and keeping off the cigarette mainboard 32, improves the cigarette effect that keeps off cigarette mainboard 32, and when needing to overhaul and keep off cigarette mainboard 32, start drive assembly fall keep off cigarette mainboard 32 can, make things convenient for maintainer fast overhaul.
Referring to fig. 8, the driving assembly includes a winding motor 33 fixed on an inner wall of one end of the sealing groove 301 in the extending direction, an output end of the winding motor 33 faces the inner wall of the other end of the sealing groove 301 in the extending direction, hinge seats 333 are respectively fixed on two ends of the inner wall of the sealing groove 301 in the extending direction, a winding rod 331 is rotatably disposed between the hinge seats 333, the output end of the winding motor 33 is coaxially and fixedly connected to an end of the winding rod 331, two hanging ropes 332 are wound on the winding rod 331, and one end of the two hanging ropes 332 wound out of the winding rod 331 is connected to a top end face of the smoke barrier main plate 32.
Under keeping off the cigarette state, rolling motor 33 outage is in the auto-lock state, and two strands of lifting ropes 332 twine and make on winding rod 331 and keep off cigarette mainboard 32 joint in seal groove 301 this moment, need drop and keep off cigarette mainboard 32 and change, overhaul the wait, drive winding rod 331 through start-up rolling motor 33 and rotate out lifting rope 332 to keep off cigarette mainboard 32 and drop, make things convenient for operating personnel to change, adjust and overhaul.
Referring to fig. 8 and 9, a sealing partition 302 is fixed between the winding rod 331 and the smoke-blocking main plate 32 in the sealing groove 301, and two hanging ropes 332 penetrate through the sealing partition 302 to extend downward to connect the smoke-blocking main plate 32. The two seal guide shells 31 are provided with guide grooves 311 in opposite directions, and the guide grooves 311 extend in the longitudinal direction and communicate with the seal groove 301. The sealing partition plate 302 is arranged between the smoke blocking main plate 32 and the winding rod 331 and between the smoke blocking main plate and the winding motor 33 at a sealing interval, so that the smoke is guided into the winding motor 33 and the winding motor 33 is damaged, and the protection of the winding motor 33 and the winding rod 331 is improved. While the guide grooves 311 facilitate guiding the smoke-blocking main plate 32 to be rapidly engaged with the seal groove 301.
Referring to fig. 7 and 9, a cavity 321 is provided in the smoke-blocking main plate 32, the smoke dissipation control mechanism includes a plurality of smoking holes 322 provided on the surface of the smoke-blocking main plate 32 between the two sealing guide shells 31, the plurality of smoking holes 322 are uniformly distributed on the lower portion of the smoke-blocking main plate 32, and the smoking holes 322 are communicated with the cavity 321. The surface of the smoke-blocking main plate 32 above the plurality of smoke holes 322 is provided with a smoke hole 323, the smoke hole 323 is communicated with the cavity 321, the smoke hole 323 is communicated with the telescopic smoke pipe 35, and the telescopic smoke pipe 35 can be a high-temperature resistant corrugated telescopic pipe.
Conflagration takes place in the building, a large amount of flue gas rises, keep off cigarette mainboard 32 through set up two relatively in the building, two keep off cigarette mainboard 32 and form the restriction to the diffusion scope of rising flue gas, the drive advances cigarette fan 351 and rotates simultaneously, make and keep off cigarette mainboard 32 and inhale the flue gas that keeps off cigarette mainboard 32 diffusion through a plurality of smoking holes 322, the flue gas is in time discharged by flexible tobacco pipe 35, be favorable to reducing the restriction scope that two fender cigarette mainboards 32 of flue gas diffusion, the quick exhaust efficiency of flue gas when improving the conflagration takes place in the building.
Referring to fig. 7 and 9, a driving motor 34 is fixed on a side wall of one of the bearing bases 342 facing away from the other bearing base 342, and an output end of the driving motor 34 is coaxially and fixedly connected with an end of the screw rod 341. Because flexible tobacco pipe 35 can carry out the flexible of a section distance, operating personnel can start driving motor 34 and drive lead screw 341 and rotate between two bearing bracket to can drive the hanging shell 30 of hanging on the wall along lead screw 341 axial motion, when setting up two hanging shells 30 and keeping off cigarette mainboard 32 relatively in the building district, conveniently realize adjusting two and keep off the relative smog restriction range of cigarette mainboard 32.
Referring to fig. 7 and 9, the spray headers 362 are fixed to the side walls of the two sealing guide shells 31 facing the extending direction of the telescopic smoke pipe 35, the water spraying ends of the two spray headers 362 face downward to the plurality of smoke absorbing holes 322, a cooling water tank 36 for storing water is preset in the building, a water pump 361 is arranged on the top surface of the cooling water tank 36, the water pump 361 can be fixed to the top wall of the building, the water pumping end of the water pump 361 is communicated with the inside of the cooling water tank 36 through a guide pipe four 363, the water delivery end of the water pump 361 is connected with a three-way pipe 364, and the other two ends of the three-way pipe 364 are connected with the two spray headers 362 in a one-to-one correspondence manner.
One of them sealed guide shell 31 is located the corresponding shower head 362 below and is provided with temperature sensor 37, and the top surface of cooling water tank 36 is provided with controller 371, and temperature sensor 37 signal connection controller 371, and the power break-make of controller 371 control connection water pump 361.
When a fire disaster occurs in a building, high-temperature smoke, combustion particles and combustion flame rise upwards, the temperature sensor 37 senses that the temperature below the vertical wall hanging shell 30 rises abnormally, and then a high-temperature signal is transmitted to the first 371 of the controller, the first 371 of the controller controls the starting water pump 361 to pump accumulated water in the cooling water tank 36, the sprayed water is sprayed towards the lower part of the vertical wall hanging shell 30 through the spray head 362, on one hand, the temperature below the smoke blocking main board 32 and the vertical wall hanging shell 30 is reduced, meanwhile, the combustion particles and the combustion flame sucked by the smoke suction holes 322 are extinguished, the smoke blocking main board 32 and the vertical wall hanging shell 30 are protected, and the damage of the high temperature to the smoke blocking main board 32 and the vertical wall hanging shell 30 is reduced.
The implementation principle of the full-automatic smoke discharging and fire extinguishing system in the embodiment of the application is as follows: when a fire disaster occurs in a building, the smoke alarm 5 senses rising smoke and transmits a signal to the second controller 51, the second controller 51 is connected with power supplies of the first drawing pump 233, the second drawing pump 211 and the third drawing pump 252, the water conveying pump 17 is started to pump an external water source and convey the external water source to the water replenishing pipe 16, the spraying pipe 14 and the dripping and sprinkling pipe 13, meanwhile, an operator can introduce a medicament into the mixing box 25 through the medicament guide pipe 251 and start the stirring motor 254, the safety valve 222 and the stop valve 221 are opened, the water source in the first water supply box 232 is filled into the heat insulation sleeve 23 to form protection for the water conveying pipe 20, and meanwhile, the water source in the second water supply box 21 is mixed with the medicament in the mixing box 25 and then is introduced into the water conveying pipe 20 and sprayed by the plurality of water mist spray nozzles 201 to extinguish the fire. Meanwhile, the auxiliary smoke inlet fan 351 and the smoke exhaust fan 121 are started to suck smoke and guide the smoke into the main smoke exhaust pipeline 10 and guide the smoke exhaust pipe 12 out, the spraying pipe 14 sprays water to extinguish combustion particles guided into the main smoke exhaust pipeline 10 and cool the interior of the main smoke exhaust pipeline 10, and the dripping pipe 13 drips water source and falls along the exterior of the main smoke exhaust pipeline 10 and guides the water source out of the dripping holes 42, so that the exterior of the main smoke exhaust pipeline 10 is cooled. An operator starts the driving motor 34 to drive the screw rod 341 to rotate so as to adjust the range of relatively limiting smoke relative to the smoke blocking main board 32, and then drives the winding motor 33 to drive the winding rod 331 to rotate the winding lifting rope 332, so that the smoke blocking main board 32 is inserted into the sealing groove 301 and attached to the bottom surface of the sealing partition plate 302, and the smoke blocking main board 32 is matched with the corresponding hanging wall casing 30 and the two sealing guide casings 31 to form the blocking of rising smoke. The smoke absorbing holes 322 absorb the rising smoke to reduce the diffusion of the smoke, the temperature sensor 37 senses the rising temperature, and the water pump 361 is started through the controller 371, so that the two spray heads 362 spray water to cool and extinguish fire.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a full-automatic fire extinguishing systems that discharges fume which characterized in that: comprises an automatic smoke exhaust module (1) arranged at the top in a building, a water mist automatic fire extinguishing module (2) and a smoke range control module (3);
the automatic smoke exhaust module (1) comprises a main smoke exhaust pipeline (10), a plurality of smoke exhaust ports (101) and smoke exhaust ports (102) are arranged on the main smoke exhaust pipeline (10), a smoke exhaust fan (121) is arranged in the main smoke exhaust pipeline (10) and located at the smoke exhaust ports (102), and a fireproof cooling mechanism is arranged on the outer wall of the main smoke exhaust pipeline (10);
the water mist automatic fire extinguishing module (2) comprises a plurality of water delivery pipes (20) arranged on two sides of the laying direction of the main smoke exhaust pipeline (10), the water delivery pipes (20) are connected with a plurality of water mist spray heads (201) along the laying direction per se, the water delivery pipes (20) are connected with a high-pressure water supply assembly, and the outer wall of each water delivery pipe (20) is sleeved with a heat insulation sleeve (23);
the smoke range control module (3) comprises smoke blocking vertical walls which are respectively arranged at two ends of the laying direction of the main smoke exhaust pipeline (10), and a smoke escape control mechanism for reducing the blocking range of the smoke escape smoke blocking vertical walls is arranged between the smoke blocking vertical walls and the main smoke exhaust pipeline (10).
2. A fully automatic smoke evacuation fire extinguishing system according to claim 1, wherein: fire prevention cooling mechanism establishes including the cover main exhaust pipe says (10) the outside separates fire protection casing (4), smoke extraction mouth (101) are connected with and are used for wearing out separate smoke tube (11) of fire protection casing (4), separate fire protection casing (4) and be connected with moisturizing pipe (16) of external water source, just separate the lateral wall that fire protection casing (4) supplied smoke tube (11) to wear out and seted up a plurality of drip holes (42).
3. A fully automatic smoke evacuation fire extinguishing system according to claim 2, wherein: the outer side wall of the main smoke exhaust pipeline (10) is circumferentially coiled with a dripping pipe (13), the dripping pipe (13) is communicated with the water replenishing pipe (16), and a plurality of dripping holes (131) are formed in the dripping pipe (13) along the extending direction of the dripping pipe.
4. A fully automatic smoke evacuation fire extinguishing system according to claim 2 or 3, characterized in that: a spraying pipe (14) is arranged in the main smoke exhaust pipeline (10), a plurality of spray heads (141) used for facing the smoke exhaust port (101) are arranged on the pipe wall of the spraying pipe (14), and the spraying pipe (14) penetrates out of the main smoke exhaust pipeline (10) and is communicated with the water supplementing pipe (16).
5. A fully automatic smoke evacuation fire extinguishing system according to claim 1, wherein: the heat insulation sleeve (23) is connected with a first water supply pipe (234), a plurality of water seepage holes (231) are formed in the heat insulation sleeve (23), one end, far away from the heat insulation sleeve (23), of the first water supply pipe (234) is connected with a first water supply tank (232), and a first extraction pump (233) is connected between the first water supply tank (232) and the first water supply pipe (234);
the first water supply pipe (234) is connected with a first inflation pipe (241), the first water supply pipe (234) is located at the first inflation pipe (241) connecting end and a first extraction pump (233) connecting end is provided with a first check valve (235), the first check valve (235) faces towards the first extraction pump (233) and is arranged to be a passage, and one end, far away from the first inflation pipe (241), of the first water supply pipe (234) is connected with an inflation pump (24).
6. A full-automatic smoke-discharging fire-extinguishing system according to claim 5, characterized in that: the high-pressure water supply assembly comprises a second water supply tank (21) externally connected with a water source, a second extraction pump (211) is connected between the second water supply tank (21) and the water pipe (20), the water pipe (20) is connected with a high-pressure nitrogen bottle (22), and a stop valve (221) is arranged between the high-pressure nitrogen bottle (22) and the water pipe (20);
a mixing box (25) is connected between the second extraction pump (211) and the water conveying pipe (20), the mixing box (25) is connected with a medicine guide pipe (251) for guiding medicine, and a third extraction pump (252) is connected between the mixing box (25) and the water conveying pipe (20).
7. A full-automatic smoke-discharging fire-extinguishing system according to claim 6, characterized in that: the drug guide pipe (251) is connected with the top surface of the mixing box (25), and the water delivery end of the second extraction pump (211) is connected with the top surface of the mixing box (25);
a flow guide shell (253) is arranged in the mixing box (25), two ends of the flow guide shell (253) are communicated and form a buffer flow passage (2531), one end of the buffer flow passage (2531) faces to the top surface of the mixing box (25), the other end of the buffer flow passage faces to the bottom surface of the mixing box (25), and the cross section size of the buffer flow passage (2531) is gradually reduced from one end facing to the top surface of the mixing box (25) to one end facing to the bottom surface of the mixing box (25);
a stirring motor (254) is fixed on the top surface of the mixing box (25), an output end of the stirring motor (254) is fixedly connected with a stirring shaft (255) coaxially extending into the buffer flow channel (2531), a plurality of stirring blades (2551) are circumferentially arranged on the shaft wall of the stirring shaft (255), and the stirring blades (2551) are attached to the inner wall of the guide shell (253) positioned in the buffer flow channel (2531);
the inner wall of the mixing box (25) is provided with a plurality of baffle plates (256), the baffle plates (256) are sequentially and alternately arranged along the falling direction of a water source, and the baffle plates (256) are inclined downwards.
8. A fully automatic smoke evacuation fire extinguishing system according to claim 1, wherein: the smoke-blocking vertical wall comprises a vertical wall hanging shell (30) which is used for being mounted and attached to the inner top wall of a building and a smoke-blocking main plate (32) which is connected below the vertical wall hanging shell (30), and a cavity (321) is arranged in the smoke-blocking main plate (32);
flue gas loss control mechanism is including connecting keep off cigarette mainboard (32) with flexible tobacco pipe (35) between main exhaust pipe way (10), the one end intercommunication of flexible tobacco pipe (35) keep off the inside of cigarette mainboard (32), other end intercommunication main exhaust pipe way (10) orientation keep off the tip of cigarette mainboard (32), flexible tobacco pipe (35) internal fixation has supplementary cigarette fan (351), just keep off the lateral wall of cigarette mainboard (32) and seted up a plurality of smoking holes (322).
9. A fully automatic smoke evacuation fire extinguishing system according to claim 8, wherein: the vertical wall hanging shell (30) is provided with a sealing groove (301) for the smoke blocking main board (32) to be in sealing joint, a winding motor (33) is fixed on the inner wall of the sealing groove (301), the output end of the winding motor (33) is fixedly connected with a winding rod (331) with the same axis, a lifting rope (332) is wound on the winding rod (331), and one end, wound out of the winding rod (331), of the lifting rope (332) is connected with the smoke blocking main board (32);
sealing guide shells (31) are respectively fixed on the two opposite side walls of the vertical wall hanging shell (30) facing the building, guide grooves (311) for sliding of the smoke blocking main board (32) are oppositely formed in the two sealing guide shells (31), and the guide grooves (311) are communicated with the sealing grooves (301);
the hanging wall shell (30) is in threaded connection with a screw rod (341), two ends of the screw rod (341) are rotatably connected with bearing seats (342) used for being installed on the inner top wall of a building, and a driving motor (34) used for driving the screw rod (341) to rotate is fixed on the bearing seats (342).
10. A fully automatic smoke evacuation fire extinguishing system according to claim 9, wherein: still including being used for setting up cooling water tank (36) in the building, be connected with water pump (361) on cooling water tank (36), the end intercommunication that draws water of water pump (361) inside cooling water tank (36), sealed leading shell (31) is gone up to the orientation keep off cigarette mainboard (32) and a plurality of smoking hole (322) are provided with shower head (362), just shower head (362) are connected the water delivery end of water pump (361).
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| CN114322158A (en) * | 2022-01-07 | 2022-04-12 | 陕西邦拓实业有限公司 | Automatic smoke exhaust device for fire engineering |
| CN114355810A (en) * | 2021-12-28 | 2022-04-15 | 广州市锋安消防工程有限公司 | Remote smoke prevention and discharge intelligent control system of building fire-fighting Internet of things |
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