CN112044002A

CN112044002A - Suspension type water smoke fire extinguishing and extinguishing system

Info

Publication number: CN112044002A
Application number: CN202010973749.XA
Authority: CN
Inventors: 罗大强; 陶波; 罗晨阳
Original assignee: Sichuan Jian'an Weiye Construction Engineering Co ltd
Current assignee: Sichuan Jian'an Weiye Construction Engineering Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2020-12-08
Anticipated expiration: 2040-09-16
Also published as: CN112044002B

Abstract

The application relates to a suspension type water mist fire extinguishing and extinguishing system, which belongs to the technical field of fire engineering and comprises a suspension bracket, a water pump, a tank body, a gas tank and a fire suppression tank, wherein a gas pipe is communicated between the gas tank and the fire suppression tank, and a switch assembly for opening and closing the gas pipe is arranged on the gas pipe; the bottom of the tank body is provided with a spray pipe, the side wall of the spray pipe, which is far away from the tank body, is provided with a spray hole, a water inlet of the water pump is communicated with the tank body, a water outlet of the water pump is communicated with the spray pipe, an outer sleeve is sleeved outside the spray pipe, and a connecting pipe is communicated between the outer sleeve and the fire suppression tank. When a fire disaster happens, the water pump pumps the water in the tank body into the spray pipe and sprays the water from the spray hole to form water mist; high-pressure gas in the gas tank is conveyed into the fire suppression tank through the gas pipe, the fire suppression agent in the fire suppression tank is brought into the connecting pipe by high-speed gas flow and then enters the outer sleeve pipe, and the fire suppression agent and the water mist are sprayed to a fire source together, so that the fire extinguishing effect is achieved, the fire suppression agent effectively increases the fire extinguishing effect, and the water consumption is reduced.

Description

Suspension type water smoke fire extinguishing and extinguishing system

Technical Field

The application relates to the technical field of fire-fighting engineering, in particular to a suspension type water mist fire extinguishing and extinguishing system.

Background

At present, the water mist fire extinguishing is used as a novel fire extinguishing mode and has the advantages of environmental protection, safety, high fire extinguishing efficiency, convenience in maintenance, wide application range and the like. However, the existing water mist fire extinguishing products are generally of a pipe network type, and need to be composed of components such as a high-pressure water pump, a water storage tank, a pipe network, a spray head, a fire detector, a controller and the like, the price of the water mist fire extinguishing products is much higher than that of a water spraying system, the requirements on the high-pressure water pump and the pipe network are very high, and once a problem occurs in any link, the failure of the whole water mist fire extinguishing system can be caused.

To this end, chinese patent with publication number CN205494751U discloses a suspension type automatic water mist fire extinguishing system, which comprises a pressure tank and a hoisting fixing device, wherein a flow guide pipe and a flow guide frame vertically connected with the flow guide pipe are arranged at the bottom of the pressure tank, a nozzle is installed at the end of the flow guide frame, a gas generating device is arranged at the top of the pressure tank, a water injection port is arranged at the bottom of the pressure tank, and a temperature sensor and the temperature sensor are arranged at the bottom of the flow guide pipe and work in linkage with the gas generating device. When the fire extinguisher works, the gas generating device works to generate gas to push the piston plate to move downwards, and water flow is pushed to be sprayed out from the nozzle to extinguish fire.

Aiming at the related technologies, during work, water mist is actually formed through water flow to extinguish fire, and if the fire is in a large fire, the fire extinguishing effect capacity of the water mist is limited, so that certain limitation exists.

Disclosure of Invention

In order to improve the fire extinguishing effect, this application provides a suspension type water smoke fire extinguishing system.

The application provides a pair of suspension type water smoke fire extinguishing and fire fighting system adopts following technical scheme:

a suspension type water mist fire extinguishing and fire fighting system comprises a suspension bracket, a water pump, a tank body, a gas tank for storing compressed gas and a fire suppression tank for storing a fire suppression agent, wherein a gas pipe is communicated between the gas tank and the fire suppression tank, and a switch assembly for opening and closing the gas pipe is arranged on the gas pipe; the fire suppression device comprises a tank body, a water pump, a spray pipe, a water pump, a water outlet, a spray pipe, a gap and a connecting pipe, wherein the spray pipe is arranged at the bottom of the tank body, the spray pipe is far away from the side wall of the tank body, a spray hole is formed in the side wall of the tank body, a water inlet of the water pump is communicated with the tank body, the water outlet of the water pump is communicated with the spray pipe, an outer.

By adopting the technical scheme, when a fire disaster happens, the water pump is started, pumps water in the tank body into the spray pipe and sprays the water from the spray hole to form water mist; the air pipe is opened through the switch assembly, high-pressure gas in the gas tank is conveyed into the fire suppression tank through the air pipe, the fire suppression agent in the fire suppression tank is brought into the connecting pipe by high-speed airflow and then enters the outer sleeve pipe, and the high-pressure gas and the water mist are sprayed to a fire source together, so that the fire extinguishing effect is achieved, the fire suppression agent effectively increases the fire extinguishing effect, and the water consumption is reduced.

Preferably: the switch assembly comprises a motor, an installation pipe and a ball plug, wherein a spherical groove is formed in the installation pipe, the ball plug is rotatably arranged in the spherical groove, the ball plug is attached to the groove wall of the spherical groove, a through hole penetrating through the ball plug is formed in the inner edge of the ball plug, the motor is fixedly arranged on the installation pipe, an output shaft of the motor extends into the installation pipe and is fixedly connected with the ball plug, one end of the installation pipe is communicated with a gas tank, and the other end of the installation pipe is communicated with a gas pipe.

Through adopting above-mentioned technical scheme, when the conflagration breaing out, the starter motor, the motor drives the ball stopper and rotates to make the axial of through-hole and the axial direction parallel of installation pipe, make through-hole and installation pipe intercommunication, at this moment, the high-pressure gas in the gas pitcher passes through the ball stopper and gets into the trachea, then gets into and presses down the fire jar in.

Preferably: the axial fixity along the spray tube in the spray tube is provided with interior sleeve pipe, be provided with the hybrid chamber between the one end that interior sleeve pipe is close to the orifice and the spray tube, be provided with the gas-supply pipe with the hybrid chamber intercommunication in the interior sleeve pipe, the intercommunication has the shunt tubes on the trachea, the one end intercommunication of orifice is kept away from to shunt tubes and gas-supply pipe.

By adopting the technical scheme, when a fire disaster occurs, the ball plug is in an open state, part of high-pressure gas discharged from the gas tank enters the gas pipe through the flow dividing pipe, then is mixed with water in the mixing cavity to form a water-gas mixture, and is sprayed out from the spray holes, the water-gas mixture in the mixing cavity is mixed, the pressure is increased suddenly, an explosive water mist spraying spray hole is formed, the atomization effect is effectively improved, the consumption of the water amount is reduced, and the fire extinguishing capability is improved.

Preferably: the outer wall of the inner sleeve is provided with a spiral groove.

Through adopting above-mentioned technical scheme, water increases the centrifugal force of water after the helicla flute water conservancy diversion, through orifice blowout back, improves atomization effect.

Preferably: the gas transmission pipe is a spiral pipe, and the spiral direction of the spiral pipe is opposite to that of the spiral groove.

Through adopting above-mentioned technical scheme, high-pressure gas improves gaseous centrifugal force after the water conservancy diversion of spiral pipe, and the direction of motion is opposite with rivers for aqueous vapor is in the intensive collision of hybrid chamber and mixes, makes aqueous vapor mix more evenly, and further improves atomization effect, improves the ability of putting out a fire effectively.

Preferably: one end of the inner sleeve close to the spray hole is provided with a conical flow distribution surface, and the inner wall of the spray pipe far away from one end of the tank body is provided with a conical surface with the same distance with the flow distribution surface.

Through adopting above-mentioned technical scheme, rivers are through conical reposition of redundant personnel face for rivers form the umbrella structure from the orifice blowout, further improve atomization effect.

Preferably: the fire suppression tank is communicated with a material supplementing pipe, the side wall of the material supplementing pipe is provided with a feed inlet, a feed hopper is arranged at the position, located at the feed inlet, of the material supplementing pipe, a piston is arranged in the material supplementing pipe along the axial sliding of the material supplementing pipe, and the distance from the bottom wall of the piston to the top wall of the material supplementing pipe is larger than the distance from the lowest position of the feed inlet to the top wall of the material supplementing pipe.

By adopting the technical scheme, when a fire disaster happens, the gas in the gas tank enters the fire suppression tank, the pressure in the fire suppression tank is increased, the piston moves upwards and is abutted against the top wall of the material supplementing pipe, and the feeding hole is blocked by the piston; after a fire disaster occurs, the fire suppressant in the fire suppression tank is consumed, the piston is pushed downwards to move into the fire suppression tank, then the fire suppressant is poured from the feeding hopper, and enters the fire suppression tank from the feeding pipe, so that the fire suppressant is supplemented, and the fire suppressant is convenient to use next time.

Preferably: and the material supplementing pipe is provided with an elastic part for driving the piston to be abutted against the top wall of the material supplementing pipe.

Through adopting above-mentioned technical scheme, the setting of elastic component plays and orders about the piston and remains the state that is in the shutoff feed inlet all the time, prevents that the piston from dropping to suppressing in the fire jar.

Preferably: the top wall of the material supplementing pipe is fixedly provided with a fixed block, the fixed block is provided with a through hole along the axial direction of the material supplementing pipe, a sliding rod penetrates through the through hole of the fixed block, the sliding rod penetrates through the material supplementing pipe in a sliding mode and is fixedly connected with a piston, a sliding groove is formed in the hole wall of the through hole along the axial direction of the through hole, a sliding block connected with the sliding groove in a sliding mode is fixedly arranged on the sliding rod, and the piston is located in a fire suppression tank when the top wall of the sliding block is.

By adopting the technical scheme, when the fire suppressant is required to be supplemented, the sliding rod is pushed downwards, when the sliding block is completely separated from the sliding groove, the sliding rod is rotated to enable the sliding block to be dislocated with the sliding groove, then the sliding rod is loosened, the sliding block is tightly abutted against the bottom wall of the fixed block under the action of the elastic piece, at the moment, the piston is kept in a state of being located in the fire suppressant tank, the fire suppressant can be added, a worker does not need to hold the sliding rod for a long time, and the operation is simple and convenient.

Preferably: the top wall of the piston is provided with an inclined guide inclined surface, and the top wall of the material supplementing pipe is provided with an inclined surface matched with the guide inclined surface.

Through adopting above-mentioned technical scheme, the setting of guide inclined plane is adding the in-process of suppressing fire agent to in suppressing fire agent smooth from the piston and sliding down to suppressing the fire jar, and inclined plane and guide inclined plane cooperation increase area of contact, reduce the pressure that the piston received, avoid the in-process piston of putting out a fire because of warping too big influence sealed effect.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when a fire disaster happens, the water pump is started, the water pump pumps the water in the tank body into the spray pipe and sprays the water from the spray hole to form water mist; the air pipe is opened through the switch assembly, high-pressure gas in the gas tank is conveyed into the fire suppression tank through the air pipe, the fire suppression agent in the fire suppression tank is brought into the connecting pipe by high-speed airflow and then enters the outer sleeve pipe, and the fire suppression agent is sprayed to a fire source together with water mist, so that the fire extinguishing effect is achieved, the fire extinguishing effect is effectively improved by the fire suppression agent, and the use of water quantity is reduced;

2. when a fire disaster happens, the ball plug is in an open state, part of high-pressure gas discharged from the gas tank enters the gas delivery pipe through the flow dividing pipe, then is mixed with water in the mixing cavity to form a water-gas mixture, and is sprayed out from the spray hole, the water and the gas are mixed in the mixing cavity, the pressure is increased suddenly, an explosive water mist spraying spray hole is formed, the atomization effect is effectively improved, the consumption of water is reduced, and the fire extinguishing capability is improved;

3. after a fire disaster occurs, the fire suppressant in the fire suppression tank is consumed, the piston is pushed downwards to move into the fire suppression tank, then the fire suppressant is poured from the feeding hopper, and enters the fire suppression tank from the feeding pipe, so that the fire suppressant is supplemented, and the fire suppressant is convenient to use next time.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a cross-sectional view of an embodiment of the present application, intended to embody the structure of the nozzle, inner sleeve and outer sleeve;

fig. 4 is an exploded view of an embodiment of the present application, and is intended to embody the structures of a material supplementing pipe, a material feeding hopper, and the like.

Description of reference numerals: 1. a suspension bracket; 2. a gas tank; 21. an air tube; 211. a shunt tube; 3. a fire suppression tank; 31. a connecting pipe; 32. a material supplementing pipe; 321. a feed hopper; 322. a piston; 3221. a material guiding inclined plane; 323. an elastic member; 324. an inclined surface; 33. a thermal insulation layer; 4. a tank body; 41. a water pump; 411. a water pipe; 5. a switch assembly; 51. a motor; 52. installing a pipe; 53. a ball plug; 531. a through hole; 6. a nozzle; 61. spraying a hole; 62. an outer sleeve; 63. an inner sleeve; 631. a gas delivery pipe; 632. a helical groove; 633. a flow dividing surface; 64. a conical surface; 65. a mixing chamber; 7. a fixed block; 71. perforating; 711. a chute; 72. a slide bar; 721. a slider; 722. a limiting table; 8. a smoke sensor.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses suspension type water smoke fire extinguishing and fire fighting system.

Referring to fig. 1, a suspended water mist fire extinguishing system comprises a suspension bracket 1 and a tank body 4, and further comprises a gas tank 2 for storing compressed gas and a fire suppression tank 3 for storing fire suppression agent. The fire suppression tank 3, the gas tank 2 and the tank body 4 are fixedly connected from top to bottom in sequence and are made of steel, and the suspension bracket 1 is fixedly connected with the fire suppression tank 3.

Referring to fig. 1, a fire suppressing agent is provided in the fire suppressing tank 3, and in this embodiment, the fire suppressing agent is powdered calcium bicarbonate. The heat insulation layer 33 is sleeved outside the fire suppression tank 3, the heat insulation layer 33 is made of polyurethane foam plastic, the heat insulation performance is good, the influence of the external temperature on the temperature in the fire suppression tank 3 is avoided, and therefore the calcium bicarbonate is kept stable when fire does not occur.

Referring to fig. 1 and 2, an air pipe 21 is communicated between the air tank 2 and the fire suppression tank 3, a switch assembly 5 for opening and closing the air pipe 21 is arranged on the air pipe 21, and the switch assembly 5 comprises a motor 51, a mounting pipe 52 and a ball plug 53. A spherical groove is formed in the mounting tube 52, the ball plug 53 is rotatably disposed in the spherical groove, and the ball plug 53 is fitted to a wall of the spherical groove. The mounting tube 52 has one end communicating with the gas tank 2 and the other end communicating with the gas tube 21. The ball plunger 53 is provided with a through hole 531 penetrating the ball plunger 53 at the inner edge thereof, and the through hole 531 can communicate with both ends of the mounting tube 52 by rotating the ball plunger 53. The motor 51 is fixedly arranged on the mounting tube 52, and an output shaft of the motor 51 extends into the mounting tube 52 and is fixedly connected with the ball plug 53.

Referring to fig. 1, a nozzle 6 is vertically arranged at the bottom of the tank 4, and a nozzle hole 61 is formed in the side wall of the nozzle 6 far away from the tank 4. A water pump 41 is fixedly arranged on the tank body 4, a water inlet of the water pump 41 is communicated with the tank body 4, and a water outlet of the water pump 41 is communicated with the spray pipe 6 through a water pipe 411.

Referring to fig. 1 and 3, an outer sleeve 62 is sleeved outside the spray pipe 6, a gap is formed between the inner wall of the outer sleeve 62 and the spray pipe 6, and a connecting pipe 31 is communicated between the outer sleeve 62 and the fire suppression tank 3.

Referring to fig. 3, an inner sleeve 63 is fixedly arranged in the nozzle 6 along the axial direction of the nozzle 6, and a mixing cavity 65 is arranged between one end of the inner sleeve 63 close to the nozzle hole 61 and the nozzle 6. An air pipe 631 communicated with the mixing cavity 65 is arranged in the inner sleeve 63, and the air pipe 631 is a spiral pipe. Wherein, the air pipe 21 is communicated with a shunt pipe 211, and the shunt pipe 211 is communicated with one end of the air pipe 631 far away from the spray hole 61.

Referring to fig. 3, the outer wall of the inner sleeve 63 is provided with a spiral groove 632, and the spiral direction of the gas pipe 631 is opposite to the spiral direction of the spiral groove 632, and the inner sleeve 63 abuts against the inner wall of the nozzle 6. After the water is guided by the spiral groove 632, the centrifugal force of the water is increased, and the water is sprayed out through the spray holes 61, so that the atomization effect is improved.

High-pressure gas improves gaseous centrifugal force after the water conservancy diversion of spiral pipe, and the direction of motion is opposite with rivers for aqueous vapor is at the hybrid chamber 65 abundant collision mixture, makes aqueous vapor mixture more even, and further improves atomization effect, improves the ability of putting out a fire effectively.

Referring to fig. 3, one end of the inner sleeve 63 close to the nozzle hole 61 is provided with a conical flow splitting surface 633, and the inner wall of the end of the nozzle 6 far away from the tank 4 is provided with a conical surface 64 with the same distance with the flow splitting surface 633. The water flow passes through the conical flow dividing surface 633, so that the water flow is sprayed out from the spray holes 61 to form an umbrella-shaped structure, and the atomization effect is further improved.

In addition, referring to fig. 1 and 4, the fire suppression tank 3 is communicated with a material supplementing pipe 32, the material supplementing pipe 32 is vertically arranged, a feeding hole is formed in the side wall of the material supplementing pipe 32, and a feeding hopper 321 is arranged at the feeding hole on the material supplementing pipe 32. A piston 322 is arranged in the feed supplementing pipe 32 in a sliding manner along the axial direction of the feed supplementing pipe 32, the piston 322 is attached to the inner wall of the feed supplementing pipe 32, and the distance from the bottom wall of the piston 322 to the top wall of the feed supplementing pipe 32 is larger than the distance from the lowest part of the feed inlet to the top wall of the feed supplementing pipe 32.

When a fire breaks out, gas in the gas tank 2 enters the fire suppression tank 3, the pressure in the fire suppression tank 3 is increased, the piston 322 moves upwards and is abutted against the top wall of the material supplementing pipe 32, and at the moment, the feed inlet is in a state of being blocked by the piston 322; after a fire disaster occurs, after the fire suppressant in the fire suppression tank 3 is consumed, the piston 322 is pushed downwards to enable the piston 322 to move into the fire suppression tank 3, then the fire suppressant is poured from the feed hopper 321, and enters the fire suppression tank 3 from the feeding pipe 32, so that the fire suppressant is supplemented, and the fire suppressant is convenient to use next time.

Referring to fig. 1 and 4, a fixed block 7 is fixedly arranged on the top wall of the material supplementing pipe 32, a through hole 71 is formed in the fixed block 7 along the axial direction of the material supplementing pipe 32, a sliding rod 72 penetrates through the through hole 71 of the fixed block 7, and the sliding rod 72 penetrates through the material supplementing pipe 32 in a sliding manner and is fixedly connected with a piston 322. The hole wall of the through hole 71 is provided with a sliding groove 711 along the axial direction of the through hole 71, the sliding rod 72 is fixedly provided with a sliding block 721 connected with the sliding groove 711 in a sliding manner, and the piston 322 is positioned in the fire suppression tank 3 when the top wall of the sliding block 721 is abutted against the bottom wall of the fixed block 7.

Referring to fig. 1 and 4, an elastic member 323 for driving the piston 322 to abut against the top wall of the feeding pipe 32 is arranged on the feeding pipe 32, the elastic member 323 is a pressure spring sleeved on the sliding rod 72, a limiting table 722 is fixedly arranged at one end of the sliding rod 72 far away from the tank body 4, one end of the pressure spring abuts against the limiting table 722, and the other end of the pressure spring abuts against the fixing block 7.

When the fire suppressant needs to be supplemented, the sliding rod 72 is pushed downwards, when the sliding block 721 is completely separated from the sliding groove 711, the sliding rod 72 is rotated to enable the sliding block 721 to be dislocated with the sliding groove 711, then the sliding rod 72 is loosened, the sliding block 721 is tightly abutted against the bottom wall of the fixed block 7 under the action of the elastic piece 323, at the moment, the piston 322 is kept in the state in the fire suppression tank 3, the fire suppressant can be added, a worker does not need to hold the sliding rod 72 for a long time, and the operation is simple and convenient.

Referring to fig. 1 and 4, the top wall of the piston 322 is provided with an inclined material guiding inclined surface 3221, and the top wall of the feeding tube 32 is provided with an inclined surface 324 adapted to the material guiding inclined surface 3221. The material guiding inclined plane 3221 is arranged so that the fire suppressant can smoothly slide down from the piston 322 to the fire suppression tank 3 in the process of adding the fire suppressant, and the inclined plane 324 is matched with the material guiding inclined plane 3221, so that the contact area is increased, the pressure on the piston 322 is reduced, and the sealing effect is prevented from being influenced by overlarge deformation of the piston 322 in the process of extinguishing a fire.

In addition, referring to fig. 1, a smoke sensor 8 and a controller are arranged on the tank 4, the smoke sensor 8 is electrically connected with the controller, and the controller is electrically connected with the motor 51 and the water pump 41; when the smoke sensor 8 senses the occurrence of a fire, a signal is transmitted to the controller, and the controller outputs a control signal to the motor 51 and the water pump 41 to start the water pump 41 and the motor 51.

The implementation principle of the embodiment of the application is as follows: when a fire breaks out, the water pump 41 is started, the water pump 41 sends the water pump 41 in the tank body 4 into the spray pipe 6, and the water pump is sprayed out from the spray holes 61 to form water mist; starting the motor 51, wherein the motor 51 drives the ball plug 53 to rotate, so that the axial direction of the through hole 531 is parallel to the axial direction of the mounting pipe 52, the through hole 531 is communicated with the mounting pipe 52, and at the moment, high-pressure gas in the gas tank 2 enters the gas pipe 21 through a part of the ball plug 53 and then enters the fire suppression tank 3; the fire suppressant in the fire suppression tank 3 is brought into the connecting pipe 31 by the high-speed airflow and enters the outer sleeve 62, and then is sprayed to a fire source together with the water mist, so that the fire extinguishing effect is achieved, the fire suppression effect is effectively improved by the fire suppressant, and the use amount of water is reduced.

And another part of the high-pressure gas discharged from the gas tank 2 enters the gas pipe 631 through the shunt pipe 211, then is mixed with water in the mixing cavity 65 to form a water-gas mixture, and is sprayed out from the spray holes 61, the water and the gas are mixed in the mixing cavity 65, the pressure is increased suddenly, and explosive water mist is formed to spray out the spray holes 61, so that the atomization effect is effectively improved, the consumption of water is reduced, and the fire extinguishing capability is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above 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

1. The utility model provides a suspension type water smoke fire extinguishing and fire fighting system, includes mounted frame (1), water pump (41) and jar body (4), its characterized in that: the gas tank is characterized by further comprising a gas tank (2) for storing compressed gas and a fire suppression tank (3) for storing a fire suppression agent, wherein a gas pipe (21) is communicated between the gas tank (2) and the fire suppression tank (3), and a switch assembly (5) for opening and closing the gas pipe (21) is arranged on the gas pipe (21); the bottom of the jar body (4) is provided with spray tube (6), orifice (61) have been seted up to the lateral wall that the jar body (4) was kept away from in spray tube (6), the water inlet and the jar body (4) intercommunication of water pump (41), the delivery port and spray tube (6) intercommunication of water pump (41), spray tube (6) overcoat is equipped with outer tube (62), be provided with the clearance between the inner wall of outer tube (62) and spray tube (6), outer tube (62) and the intercommunication of inhibiting between cupping jar (3) have connecting pipe (31).

2. A suspended mist fire suppression fire protection system as claimed in claim 1, wherein: switch module (5) include motor (51), installation pipe (52) and ball stopper (53), be provided with spherical groove in installation pipe (52), ball stopper (53) rotate to set up in spherical groove, ball stopper (53) and the cell wall laminating in spherical groove, along offering through-hole (531) that run through ball stopper (53) in ball stopper (53), motor (51) are fixed to be set up on installation pipe (52), the output shaft of motor (51) stretch into in installation pipe (52) with ball stopper (53) fixed connection, the one end and gas pitcher (2) the intercommunication of installation pipe (52), the other end and trachea (21) intercommunication.

3. A suspended mist fire suppression fire protection system as claimed in claim 2, wherein: interior axial fixity along spray tube (6) of spray tube (6) is provided with interior sleeve pipe (63) in spray tube (6), be provided with mixing chamber (65) between one end that interior sleeve pipe (63) is close to orifice (61) and spray tube (6), be provided with gas-supply pipe (631) with mixing chamber (65) intercommunication in interior sleeve pipe (63), the intercommunication has shunt tubes (211) on trachea (21), the one end intercommunication of orifice (61) is kept away from with gas-supply pipe (631) shunt tubes (211).

4. A suspended mist fire suppression fire protection system as claimed in claim 3, wherein: the outer wall of the inner sleeve (63) is provided with a spiral groove (632).

5. A suspended mist fire suppression fire protection system as claimed in claim 4, wherein: the gas pipe (631) is a spiral pipe, and the spiral direction of the spiral pipe is opposite to that of the spiral groove (632).

6. A suspended mist fire suppression fire protection system as claimed in claim 5, wherein: one end of the inner sleeve (63) close to the spray hole (61) is provided with a conical flow dividing surface (633), and the inner wall of one end of the spray pipe (6) far away from the tank body (4) is provided with a conical surface (64) with the same distance with the flow dividing surface (633).

7. A suspended mist fire suppression fire protection system as claimed in claim 1, wherein: the utility model discloses a fire suppression jar (3) go up the intercommunication have tonifying pipe (32), the feed inlet has been seted up to the lateral wall of tonifying pipe (32), it is provided with feeder hopper (321) to lie in feed inlet department on tonifying pipe (32), axial slip along tonifying pipe (32) is provided with piston (322) in tonifying pipe (32), the distance between the diapire of piston (322) to the roof of tonifying pipe (32) is greater than the distance between the roof of the lowest of feed inlet to tonifying pipe (32).

8. A suspended mist fire suppression fire protection system as claimed in claim 7, wherein: and the material supplementing pipe (32) is provided with an elastic piece (323) for driving the piston (322) to be abutted against the top wall of the material supplementing pipe (32).

9. A suspended mist fire suppression fire protection system as claimed in claim 8, wherein: the roof of benefit material pipe (32) is fixed and is provided with fixed block (7), perforation (71) have been seted up along the axial of benefit material pipe (32) in fixed block (7), wear to be equipped with slide bar (72) in perforation (71) of fixed block (7), slide bar (72) slide pass benefit material pipe (32) and with piston (322) fixed connection, spout (711) have been seted up along the axial of perforation (71) to the pore wall of perforation (71), fixed slide bar (721) of being connected of sliding with spout (711) of being provided with on slide bar (72), piston (322) are located suppression cupping jar (3) when the roof of slider (721) and the diapire butt of fixed block (7).

10. A suspended mist fire suppression fire protection system as claimed in claim 9, wherein: the top wall of the piston (322) is provided with an inclined material guide inclined surface (3221), and the top wall of the material supplementing pipe (32) is provided with an inclined surface (324) matched with the material guide inclined surface (3221).