CN110152220B - Portable heat flow separation device for fire scene actual combat - Google Patents
Portable heat flow separation device for fire scene actual combat Download PDFInfo
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- CN110152220B CN110152220B CN201910440135.2A CN201910440135A CN110152220B CN 110152220 B CN110152220 B CN 110152220B CN 201910440135 A CN201910440135 A CN 201910440135A CN 110152220 B CN110152220 B CN 110152220B
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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
- A62C2/08—Water curtains
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C27/00—Fire-fighting land vehicles
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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
- A62C33/00—Hose accessories
- A62C33/06—Hose or pipe bridges
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a portable heat flow blocking device for actual combat in a fire scene, which solves the problem that life danger exists when firefighters and trapped people in a fire scene are in a high-heat radiation environment. The invention comprises a cart, a water tank and a heat flow blocking mechanism; the heat flow separation mechanism comprises a steel wire mesh frame which is used for being placed at a fire scene to generate a water curtain to reduce radiation heat flow, a water delivery hose connected with a water tank, a water pump arranged on the water delivery hose, and a water spray assembly which is arranged in the steel wire mesh frame and connected with the water delivery hose to spray a fan-shaped water curtain to the steel wire mesh frame, wherein the water pump is fixed at the top of the water tank, the water pump pumps clean water in the water tank to the water spray assembly through the water delivery hose, and the water spray assembly sprays clean water conveyed by the water delivery hose to the steel wire mesh frame in a fan shape to reduce the radiation heat flow at the fire scene. The fireproof heat-resistant fireproof door can be used in fire scene rescue field equipment, and has the characteristics of heat flow resistance, portability, mobility, long fireproof time, good heat resistance effect and the like.
Description
Technical Field
The invention relates to a heat flow blocking device for a portable fire scene actual combat.
Background
When a fire disaster occurs, the thermal radiation generated by high-temperature flame and high-temperature smoke can accelerate the spread of the fire disaster and threaten the life safety of fire rescue personnel. In fire protection, fire separation technology is commonly used to block thermal radiation and prevent the spread of fire.
The major fire partitions today include fire walls, fire doors, fire shutters and the like. The fire-proof wall, the fire-proof rolling curtain and the fire-proof door have the possibility of failure when a fire disaster occurs, and once the fire-proof rolling curtain and the fire-proof door are closed, people can be difficult to evacuate, so that fire fighters are prevented from entering a fire scene for disaster relief.
The fire wall is an important separation component for preventing the spread of fire between buildings, and can effectively limit the fire in a certain space in the initial stage of the fire and the fire extinguishing process and prevent the fire from spreading to the other side at one side of the fire wall. But the fire endurance of the firewall is not less than 3 hours, which may cause the firewall to collapse in a fire scene environment for a long time.
The fireproof door is a fireproof partition with certain fire resistance, which is arranged between fireproof partitions, evacuation staircases, vertical shafts and the like, has the functions of preventing fire spreading and smoke diffusion, can prevent fire spreading within a certain time and ensures personnel evacuation. Due to the weight of the fireproof door, the fireproof time and other factors, the fireproof door cannot be directly applied to a fire scene to realize heat flow obstruction.
Therefore, a portable heat flow blocking device for actual combat in a fire scene is designed, so that the heat flow blocking device has the characteristics of blocking heat flow, portability, long fire resistance time and good heat blocking effect, can be used for rescue in a fire scene, and is a technical problem to be solved urgently by technical personnel in the technical field.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the utility model provides a portable scene of fire is heat flow separation device for actual combat, it can equip the use at scene of a fire rescue scene, has separation heat flow, convenient removal, fire-resistant time is of a specified duration, hinders characteristics such as hot effect good.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the portable heat flow blocking device for actual combat at a fire scene comprises a trolley, a water tank and a heat flow blocking mechanism, wherein the water tank is arranged on the trolley and used for storing clean water, the heat flow blocking mechanism is arranged on the trolley and used for being placed at the fire scene to generate a water curtain to reduce radiation heat flow, the heat flow blocking mechanism is vertically fixed at the front end of the trolley, and the water tank is positioned between the heat flow blocking mechanism and a handrail of the trolley;
the heat flow separation mechanism is including being used for placing the wire net frame that reduces the radiation heat flow in order to produce the water curtain at the scene of a fire, with the water delivery hose that the water tank is connected locates water pump on the water delivery hose, and locate in the wire net frame and with water delivery hose connection be used for to the water spray component of the fan-shaped water curtain of wire net frame blowout, the water pump is fixed in the top of water tank, the water pump will clean water in the water tank passes through water delivery hose pump extremely water spray component, water spray component with fan-shaped will the clean water that water delivery hose carried and come spout extremely on the wire net frame and make the wire net frame continuously produce even water curtain in order to reduce the scene of a fire radiation heat flow.
Furthermore, the steel wire mesh frame comprises a first metal water curtain mesh, a second metal water curtain mesh, an upper fixing frame and a lower fixing frame, the upper fixing frame is respectively fixed with the upper parts of the first metal water curtain mesh and the second metal water curtain mesh, the lower fixing frame is respectively fixed with the lower parts of the first metal water curtain mesh and the second metal water curtain mesh, and the first metal water curtain mesh and the second metal water curtain mesh are opposite and vertically distributed;
the water spray assembly is positioned between the first metal water curtain net and the second metal water curtain net and is used for simultaneously spraying fan-shaped water curtains to the first metal water curtain net and the second metal water curtain net, and the first metal water curtain net and the second metal water curtain net are used for generating water curtains to reduce radiation heat flow; the bottom of the lower fixing frame is welded with the front end of the top surface of the trolley, and the steel wire mesh frame is welded on the top surface of the trolley through the lower fixing frame and is fixed with the trolley.
Further, the first metal water curtain net and the second metal water curtain net are the same in structure and comprise metal frames which are square and sintered steel wire meshes which are detachably fixed in the metal frames through bolts, the upper fixing frame and the lower fixing frame are made of stainless steel materials, the upper portion of each metal frame is welded and fixed in the upper fixing frame, and the lower portion of each metal frame is welded and fixed in the lower fixing frame.
Furthermore, the sintered steel wire mesh is made of SU316L and 304 steel materials, can resist the high temperature of 800 ℃, and has the mesh number of 40-50 meshes; the distance between the first metal water curtain net and the second metal water curtain net is 20-50cm, and the first metal water curtain net and the second metal water curtain net have the same size which is 1400mm multiplied by 1200 mm.
Furthermore, the water spray assembly comprises a stainless steel pipe horizontally arranged between the first metal water curtain net and the second metal water curtain net and a plurality of tee joints which are communicated with the stainless steel pipe at equal intervals, and each tee joint is connected with a nozzle for spraying a fan-shaped water curtain; the stainless steel pipe comprises a stainless steel pipe body, a stainless steel pipe body and a water delivery hose, and is characterized in that the right end of the stainless steel pipe body is provided with a plug used for plugging the right end port of the stainless steel pipe body, the left end of the stainless steel pipe body is provided with a first connector, the water outlet end of the water delivery hose is provided with a second connector, the outer wall of the second connector is provided with external threads, the inner wall of the first connector is provided with internal threads matched with the external threads, and the first connector is in threaded connection with the second connector, so that the water delivery hose is communicated.
Further, the nozzle includes the nozzle portion and with the connecting portion of nozzle portion formula structure as an organic whole, be equipped with connecting portion external screw thread on the outer wall of connecting portion, the inner wall of tee bend be equipped with connecting portion external screw thread assorted tee bend internal thread, connecting portion pass through screw thread sealing connection in the tee bend, the play water end of nozzle portion seals to this department of sealing is offered the play water notch that is used for spouting fan-shaped water curtain.
Further, the nozzle is made of SUS 304 material, and the arc of the fan-shaped water curtain sprayed from the water outlet notch is 85-105 degrees.
Further, the both ends of nonrust steel pipe are equipped with a clamp respectively, nonrust steel pipe is through two clamp fixed mounting in first metal water curtain net with between the second metal water curtain net.
Furthermore, a fire extinguisher fixing frame is further arranged on the cart, a fire extinguisher is placed in the fire extinguisher fixing frame, the fire extinguisher is a dry powder fire extinguisher, and the fire extinguisher fixing frame is welded and fixed on the cart.
Furthermore, a reinforcing rib is arranged between the lower fixing frame and the top surface of the cart, and the bottom surface of the water tank is welded and fixed with the top surface of the cart.
Compared with the prior art, the invention has the following beneficial effects:
the invention has simple structure, scientific and reasonable design and convenient use, can be used in rescue site equipment in a fire scene, has the advantages of heat flow resistance, portability, mobility, long fire-resistant time, good heat resistance effect and the like, and has the power of 10kW/m2Under the condition of heat flow radiation, the radiation heat flow can be reduced by 80%.
The water-saving trolley comprises a trolley, and a water tank and a heat flow blocking mechanism which are integrated on the trolley, wherein the heat flow blocking mechanism comprises a steel wire mesh frame, a water delivery hose, a water pump and a water spraying assembly, the steel wire mesh frame comprises a first metal water curtain net, a second metal water curtain net, an upper fixing frame and a lower fixing frame, the water spraying assembly comprises a stainless steel pipe, a tee joint and a nozzle, the steel wire mesh frame is fixedly welded on the trolley by virtue of the lower fixing frame, the stainless steel pipe is arranged between the first metal water curtain net and the second metal water curtain net through a hoop, the stainless steel pipe is horizontally distributed, and the nozzle on the stainless steel pipe is communicated with the stainless steel pipe through the corresponding. When the heat flow blocking device is used, an operator firstly fills the water tank with clean water, then pushes the heat flow blocking device to a fire scene through the cart, and the heat flow blocking device is extremely convenient. The heat flow on the fire scene can be effectively prevented from spreading out of the steel wire mesh frame. The design ensures that the invention has the characteristics of lightness, quick movement, effective heat flow in a fire scene and fire spread prevention.
The sintered steel wire mesh is made of SU316L and 304 materials, has good strength, extremely high mechanical strength and high pressure resistance, is easy to process, is suitable for processing technologies such as cutting, bending, stamping, stretching, welding and the like, has high temperature resistance, can bear the high temperature of 800 ℃, has corrosion resistance, has strong corrosion resistance and good stability due to the adoption of the SU316L and 304 materials, and is not easy to deform due to the adoption of the diffusion solid melting sintering technology. The mesh number of the sintered steel wire mesh is 40-50 meshes, so that the invention not only has lighter weight, but also can form a water curtain with good effect on the metal wire mesh when a fan-shaped water curtain is sprayed out from the nozzle part, and simultaneously, has good ventilation effect.
The nozzle is made of SUS 304 material, the arc of the sprayed water curtain is 85-105 degrees, the working pressure is 3Mpa, the liquid flow is 20L/s, the thread of the connecting part is 1/2 inches, the design ensures that the nozzle has the characteristics of high temperature resistance, corrosion resistance, good stability and high strength, the sprayed water curtain is uniform and does not diverge, and the uniform water curtain can be effectively formed on the sintered steel wire nets of the first metal water curtain net and the second metal water curtain net.
The invention adopts the water curtain formed on the metal net to separate the heat flow and the fire spread in the fire scene, can continuously cool, is not limited by the service time, and is very practical in the fire scene.
The invention can be used in the places such as petroleum, natural gas, chemical engineering, forest, offshore platform and the like, solves the problem that the defense team members and the trapped persons are in the high-heat radiation environment in the fire scene, and protects the safety of the persons; at present, corresponding heat flow blocking devices are lacked in the market, and fire scene rescue personnel can be provided with a set of heat flow blocking screens. Meanwhile, the device can be applied to fire scene rescue and personnel evacuation. The device can drive the development of a batch of related enterprises and promote the industry progress, has wide market promotion prospect, and has remarkable social and economic benefits.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a schematic diagram of the structure of the steel wire mesh frame of the invention.
Fig. 4 is a side view of fig. 3.
Fig. 5 is a schematic structural view of the first metal water curtain net or the second metal water curtain net according to the present invention.
FIG. 6 is a schematic view of the structure of the water spraying assembly of the present invention.
FIG. 7 is a schematic view of a nozzle structure according to the present invention.
Fig. 8 is a top view of fig. 7.
Fig. 9 is a graph of parameters of a sintered steel mesh according to the present invention.
Wherein, the names corresponding to the reference numbers are:
the fire extinguisher comprises a cart 1, a water tank 2, a heat flow blocking mechanism 3, a fire extinguisher fixing frame 4, a fire extinguisher 5, a steel wire mesh frame 6, a water delivery hose 7, a water pump 8, a water spray assembly 9, a first metal water curtain net 10, a second metal water curtain net 11, an upper fixing frame 12, a lower fixing frame 13, a reinforcing rib 14, a metal frame 15, a sintered steel wire mesh 16, a stainless steel pipe 17, a tee joint 18, a plug 19, a first connecting joint 20, a second connecting joint 21, a nozzle 22, a nozzle 23, a connecting part 24, a water outlet notch 25 and a clamp 26.
Detailed Description
The present invention will be further described with reference to the following description and examples, which include but are not limited to the following examples.
As shown in figures 1-9, the portable heat flow blocking device for actual combat at a fire scene, provided by the invention, has the advantages of simple structure, scientific and reasonable design and convenience in use, can be used in rescue scene equipment at a fire scene, has the advantages of blocking heat flow, portability, mobility, long fire-resistant time, good heat blocking effect and the like, and is 10kW/m2Under the condition of heat flow radiation, the radiation heat flow can be reduced by 80%. The fire extinguisher comprises a cart 1, a water tank 2 arranged on the cart 1 and used for storing clean water, a fire extinguisher fixing frame 4 arranged on the cart 1, and a heat flow blocking mechanism 3 arranged on the cart 1 and used for being placed on a fire scene to generate a water curtain to reduce radiation heat flow, wherein the heat flow blocking mechanism 3 is vertically fixed at the front end of the cart 1, the water tank 2 is positioned between the heat flow blocking mechanism 3 and a handrail of the cart 1, a fire extinguisher 5 is placed in the fire extinguisher fixing frame 4, the fire extinguisher 5 is a dry powder fire extinguisher, and the fire extinguisher fixing frame 4 is welded and fixed on the cart 1.
The water-saving trolley comprises a trolley, and a water tank and a heat flow blocking mechanism which are integrated on the trolley, wherein the heat flow blocking mechanism comprises a steel wire mesh frame, a water delivery hose, a water pump and a water spraying assembly, the steel wire mesh frame comprises a first metal water curtain net, a second metal water curtain net, an upper fixing frame and a lower fixing frame, the water spraying assembly comprises a stainless steel pipe, a tee joint and a nozzle, the steel wire mesh frame is fixedly welded on the trolley by virtue of the lower fixing frame, the stainless steel pipe is arranged between the first metal water curtain net and the second metal water curtain net through a hoop, the stainless steel pipe is horizontally distributed, and the nozzle on the stainless steel pipe is communicated with the stainless steel pipe through the corresponding. When the heat flow blocking device is used, an operator firstly fills the water tank with clean water, then pushes the heat flow blocking device to a fire scene through the cart, and the heat flow blocking device is extremely convenient. The heat flow on the fire scene can be effectively prevented from spreading out of the steel wire mesh frame. The design ensures that the invention has the characteristics of lightness, quick movement, effective heat flow in a fire scene and fire spread prevention.
The heat flow blocking mechanism 3 comprises a steel wire mesh frame 6 which is placed on a fire scene to generate a water curtain to reduce radiation heat flow, a water delivery hose 7 connected with the water tank 2, a water pump 8 arranged on the water delivery hose 7, and a water spraying assembly 9 which is arranged in the steel wire mesh frame 6, connected with the water delivery hose 7 and used for spraying a fan-shaped water curtain to the steel wire mesh frame 6, wherein the water pump 8 is fixed at the top of the water tank 2, the water pump 8 pumps clean water in the water tank 2 to the water spraying assembly 9 through the water delivery hose 7, and the water spraying assembly 9 sprays the clean water conveyed by the water delivery hose 7 to the steel wire mesh frame 6 in a fan shape and enables the steel wire mesh frame 6 to continuously generate a uniform water curtain to reduce the radiation heat flow on the fire scene.
The steel wire net rack 6 comprises a first metal water curtain net 10, a second metal water curtain net 11, an upper fixing frame 12 and a lower fixing frame 13, wherein the upper fixing frame 12 is respectively fixed with the upper parts of the first metal water curtain net 10 and the second metal water curtain net 11, the lower fixing frame 13 is respectively fixed with the lower parts of the first metal water curtain net 10 and the second metal water curtain net 11, and the first metal water curtain net 10 and the second metal water curtain net 11 are opposite and vertically distributed; the water spray assembly 9 is located between the first metal water curtain net 10 and the second metal water curtain net 11, and is used for spraying fan-shaped water curtains onto the first metal water curtain net 10 and the second metal water curtain net 11 simultaneously, and the first metal water curtain net 10 and the second metal water curtain net 11 are used for generating water curtains to reduce radiant heat flow; the bottom of lower fixed frame 13 with the top surface front end welding of shallow 1, wire net rack 6 passes through lower fixed frame 13 weld in shallow 1 top surface and with shallow 1 is fixed mutually. A reinforcing rib 14 is arranged between the lower fixing frame 13 and the top surface of the cart 1, and the bottom surface of the water tank 2 is welded and fixed with the top surface of the cart 1.
The first metal water curtain net 10 and the second metal water curtain net 11 have the same structure and respectively comprise a square metal frame 15 and a sintered steel wire mesh 16 detachably fixed in the metal frame 15 through bolts, the upper fixing frame 12 and the lower fixing frame 13 are both made of stainless steel materials, the upper part of the metal frame 15 is welded and fixed in the upper fixing frame 12, and the lower part of the metal frame 15 is welded and fixed in the lower fixing frame 13. The sintered steel wire mesh 16 is made of SU316L and 304 steel materials, can resist the high temperature of 800 ℃, and the mesh number of the sintered steel wire mesh 16 is 40-50 meshes; the distance between the first metal water curtain net 10 and the second metal water curtain net 11 is 20-50cm, and the first metal water curtain net 10 and the second metal water curtain net 11 have the same size, which is 1400mm × 1200 mm.
The sintered steel wire mesh is made of SU316L and 304 materials, has good strength, extremely high mechanical strength and high pressure resistance, is easy to process, is suitable for processing technologies such as cutting, bending, stamping, stretching, welding and the like, has high temperature resistance, can bear the high temperature of 800 ℃, has corrosion resistance, has strong corrosion resistance and good stability due to the adoption of the SU316L and 304 materials, and is not easy to deform due to the adoption of the diffusion solid melting sintering technology. The mesh number of the sintered steel wire mesh is 40-50 meshes, so that the invention not only has lighter weight, but also can form a water curtain with good effect on the metal wire mesh when a fan-shaped water curtain is sprayed out from the nozzle part, and simultaneously, has good ventilation effect.
The sintered steel wire mesh is connected with the metal frame by the M6 bolt, so that the steel meshes with different meshes can be replaced conveniently. The parameters suitable for sintering steel wire mesh in accordance with the present invention are shown in fig. 9.
The water spray assembly 9 comprises a stainless steel pipe 17 horizontally arranged between a first metal water curtain net 10 and a second metal water curtain net 11 and a plurality of tee joints 18 which are communicated with the stainless steel pipe 17 at equal intervals, wherein each tee joint 18 is connected with a nozzle 22 for spraying a fan-shaped water curtain; stainless steel pipe 17's right-hand member is equipped with and is used for the shutoff 19 of stainless steel pipe 17's right-hand member port, stainless steel pipe 17's left end is equipped with first connector 20, water delivery hose 7's play water end is equipped with second connector 21, the outer wall of second connector 21 is equipped with the external screw thread, the inner wall of first connector 20 be equipped with external screw thread assorted internal thread, first connector 20 with second connector 21 threaded connection, thereby make water delivery hose 7 with stainless steel pipe 17 is linked together.
The nozzle 22 of the invention comprises a nozzle part 23 and a connecting part 24 which is integrated with the nozzle part 23, wherein the outer wall of the connecting part 24 is provided with a connecting part external thread, the inner wall of the tee joint 18 is provided with a tee joint internal thread matched with the connecting part external thread, the connecting part 24 is connected in the tee joint 18 in a sealing way through a thread, the water outlet end of the nozzle part 23 is sealed, and the sealed position is provided with a water outlet notch 25 for spraying a fan-shaped water curtain. The nozzle 22 is made of SUS 304 material, and the arc of the fan-shaped water curtain sprayed from the water outlet notch 25 is 85-105 degrees. Stainless steel pipe 17's both ends are equipped with a clamp 26 respectively, stainless steel pipe 17 is through two clamp 26 fixed mounting be in first metal water curtain net 10 with between the second metal water curtain net 11.
The nozzle is made of SUS 304 material, the arc of the sprayed water curtain is 85-105 degrees, the working pressure is 3Mpa, the liquid flow is 20L/s, the thread of the connecting part is 1/2 inches, the design ensures that the nozzle has the characteristics of high temperature resistance, corrosion resistance, good stability and high strength, the sprayed water curtain is uniform and does not diverge, and the uniform water curtain can be effectively formed on the sintered steel wire nets of the first metal water curtain net and the second metal water curtain net.
The invention adopts the water curtain formed on the metal net to separate the heat flow and the fire spread in the fire scene, can continuously cool, is not limited by the service time, and is very practical in the fire scene.
The invention can be used in the places such as petroleum, natural gas, chemical engineering, forest, offshore platform and the like, solves the problem that the defense team members and the trapped persons are in the high-heat radiation environment in the fire scene, and protects the safety of the persons; at present, corresponding heat flow blocking devices are lacked in the market, and fire scene rescue personnel can be provided with a set of heat flow blocking screens. Meanwhile, the device can be applied to fire scene rescue and personnel evacuation. The device can drive the development of a batch of related enterprises and promote the industry progress, has wide market promotion prospect, and has remarkable social and economic benefits.
The above-mentioned embodiment is only one of the preferred embodiments of the present invention, and should not be used to limit the scope of the present invention, but all the insubstantial modifications or changes made within the spirit and scope of the main design of the present invention, which still solve the technical problems consistent with the present invention, should be included in the scope of the present invention.
Claims (9)
1. On-spot for actual combat heat flow separation device of portable conflagration, its characterized in that: the heat flow barrier mechanism is characterized by comprising a cart (1), a water tank (2) arranged on the cart (1) and used for storing clean water, and a heat flow barrier mechanism (3) arranged on the cart (1) and used for being placed on a fire scene to generate a water curtain to reduce radiation heat flow, wherein the heat flow barrier mechanism (3) is vertically fixed at the front end of the cart (1), and the water tank (2) is positioned between the heat flow barrier mechanism (3) and a handrail of the cart (1);
the heat flow blocking mechanism (3) comprises a steel wire mesh frame (6) which is used for being placed at a fire scene to generate a water curtain to reduce radiation heat flow, a water delivery hose (7) connected with the water tank (2), a water pump (8) arranged on the water delivery hose (7), and a water spraying component (9) which is arranged in the steel wire mesh frame (6) and connected with the water delivery hose (7) and is used for spraying a fan-shaped water curtain to the steel wire mesh frame (6), the water pump (8) is fixed at the top of the water tank (2), the water pump (8) pumps the cleaning water in the water tank (2) to the water spraying assembly (9) through the water conveying hose (7), the water spraying component (9) sprays the clean water conveyed by the water conveying hose (7) to the steel wire mesh frame (6) in a fan shape, and the steel wire mesh frame (6) continuously generates a uniform water curtain to reduce the radiation heat flow on the fire scene;
the steel wire net rack (6) comprises a first metal water curtain net (10), a second metal water curtain net (11), an upper fixing frame (12) and a lower fixing frame (13), wherein the upper fixing frame (12) is fixed with the upper parts of the first metal water curtain net (10) and the second metal water curtain net (11) respectively, the lower fixing frame (13) is fixed with the lower parts of the first metal water curtain net (10) and the second metal water curtain net (11) respectively, and the first metal water curtain net (10) and the second metal water curtain net (11) are opposite and vertically distributed;
the water spray assembly (9) is positioned between the first metal water curtain net (10) and the second metal water curtain net (11) and is used for spraying fan-shaped water curtains onto the first metal water curtain net (10) and the second metal water curtain net (11) simultaneously, and the first metal water curtain net (10) and the second metal water curtain net (11) are used for generating water curtains to reduce radiation heat flow; the bottom of lower fixed frame (13) with the top surface front end of shallow (1) welds, wire net frame (6) pass through lower fixed frame (13) weld in shallow (1) top surface and with shallow (1) is fixed mutually.
2. The portable heat flow blocking device for fire scene actual combat according to claim 1, wherein: first metal water curtain net (10) with the structure of second metal water curtain net (11) is the same, all including being square metal frame (15), and can dismantle through the bolt and be fixed in sintered wire net (16) in metal frame (15), go up fixed frame (12) with fixed frame (13) are made by stainless steel material down, the upper portion welded fastening of metal frame (15) in going up fixed frame (12), the lower part welded fastening of metal frame (15) is in fixed frame (13) down.
3. The heat flow barrier device for the field combat of a portable fire according to claim 2, wherein: the sintered steel wire mesh (16) is made of SU316L and 304 steel materials and can resist the high temperature of 800 ℃, and the mesh number of the sintered steel wire mesh (16) is 40-50 meshes; the distance between the first metal water curtain net (10) and the second metal water curtain net (11) is 20-50cm, and the first metal water curtain net (10) and the second metal water curtain net (11) are the same in size and are 1400mm multiplied by 1200 mm.
4. The portable heat flow barrier for fire scene actual combat according to any one of claims 2 to 3, wherein: the water spray assembly (9) comprises a stainless steel pipe (17) horizontally arranged between the first metal water curtain net (10) and the second metal water curtain net (11) and a plurality of tee joints (18) which are communicated with the stainless steel pipe (17) at equal intervals, and each tee joint (18) is connected with a nozzle (22) used for spraying a fan-shaped water curtain; the right-hand member of nonrust steel pipe (17) is equipped with and is used for the shutoff (19) of the right-hand member port of nonrust steel pipe (17), the left end of nonrust steel pipe (17) is equipped with first connector (20), the play water end of water delivery hose (7) is equipped with second connector (21), the outer wall of second connector (21) is equipped with the external screw thread, the inner wall of first connector (20) be equipped with external screw thread assorted internal thread, first connector (20) with second connector (21) threaded connection, thereby make water delivery hose (7) with nonrust steel pipe (17) are linked together.
5. The portable heat flow blocking device for fire scene actual combat according to claim 4, wherein: the nozzle (22) comprises a nozzle part (23) and a connecting part (24) of the nozzle part (23) in an integrated structure, wherein a connecting part external thread is arranged on the outer wall of the connecting part (24), a tee joint internal thread matched with the connecting part external thread is arranged on the inner wall of the tee joint (18), the connecting part (24) is connected in the tee joint (18) in a sealing mode through threads, the water outlet end of the nozzle part (23) is sealed, and a water outlet notch (25) used for spraying a fan-shaped water curtain is formed in the sealed position.
6. The heat flow barrier device for the portable fire scene actual combat according to claim 5, wherein: the nozzle (22) is made of SUS 304 material, and the arc of the fan-shaped water curtain sprayed from the water outlet notch (25) is 85-105 degrees.
7. The portable heat flow blocking device for fire scene actual combat according to claim 6, wherein: the both ends of nonrust steel pipe (17) are equipped with a clamp (26) respectively, nonrust steel pipe (17) are through two clamp (26) fixed mounting be in first metal water curtain net (10) with between second metal water curtain net (11).
8. The portable heat flow barrier for fire scene actual combat according to claim 7, wherein: still be equipped with fire extinguisher mount (4) on shallow (1), and fire extinguisher (5) have been placed in fire extinguisher mount (4), fire extinguisher (5) are the dry powder fire extinguisher, fire extinguisher mount (4) welded fastening in on shallow (1).
9. The portable heat flow barrier for fire scene actual combat according to claim 8, wherein: the lower fixing frame (13) and the top surface of the cart (1) are provided with reinforcing ribs (14), and the bottom surface of the water tank (2) is welded and fixed with the top surface of the cart (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910440135.2A CN110152220B (en) | 2019-05-24 | 2019-05-24 | Portable heat flow separation device for fire scene actual combat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910440135.2A CN110152220B (en) | 2019-05-24 | 2019-05-24 | Portable heat flow separation device for fire scene actual combat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110152220A CN110152220A (en) | 2019-08-23 |
| CN110152220B true CN110152220B (en) | 2021-05-04 |
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Family Applications (1)
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| CN111494852B (en) * | 2020-04-30 | 2021-10-08 | 卢美华 | Movable fire fighting equipment |
| CN112206434B (en) * | 2020-11-27 | 2023-06-09 | 濮阳兴泰金属结构制品有限公司 | Multifunctional linkage fire extinguishing device and working method thereof |
| CN112206433B (en) * | 2020-11-27 | 2023-05-16 | 濮阳兴泰金属结构制品有限公司 | Water mist isolation rescue device for fire control |
| CN114949701A (en) * | 2022-06-08 | 2022-08-30 | 应急管理部四川消防研究所 | Water-saving tunnel fire heat flow smoke blocking device |
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| FR2556111B1 (en) * | 1983-10-10 | 1988-11-18 | Gotlibowicz Jean | ELECTRO-MECHANICAL ASSEMBLY FOR CONTROLLING THE MOVEMENT OF A PRIVATE EXTERNAL ENERGY SYSTEM |
| DE10145136A1 (en) * | 2001-09-13 | 2003-04-10 | Bahn Station & Service Ag Deut | Process and arrangement for the partitioning of fire and smoke in building structures |
| CN102174875B (en) * | 2010-12-31 | 2013-03-13 | 栗洪彩 | Organic fiber and refractory fibre compound roller shutter face for fireproofing heat-insulation roller shutter |
| CN106139470A (en) * | 2015-04-03 | 2016-11-23 | 李苗 | Inside fire attack close combat fire-fighting robot |
| CN106609646A (en) * | 2015-10-27 | 2017-05-03 | 成都骄子实业有限公司 | A fireproof door capable of putting out fire |
| CN106512258A (en) * | 2016-12-26 | 2017-03-22 | 威特龙消防安全集团股份公司 | Water curtain separation system for fire source separation and purpose |
| CN106890411A (en) * | 2017-02-28 | 2017-06-27 | 成都格瑞思文化传播有限公司 | A kind of fixed froth installation |
| CN206715107U (en) * | 2017-04-06 | 2017-12-08 | 福建省泉州市旭高阀门科技有限公司 | A kind of packaged type fire-fighting equipment device |
| CN107412985A (en) * | 2017-07-25 | 2017-12-01 | 张健 | A kind of removable enclosure-type fire-extinguishing apparatus |
| CN207237117U (en) * | 2017-08-18 | 2018-04-17 | 四川巨健消防装备制造有限公司 | Mobile extinguishing device |
| CN207591138U (en) * | 2017-11-06 | 2018-07-10 | 北京四海栋源科技发展有限公司 | A kind of fire fire-fighting separation net |
| CN107929984A (en) * | 2017-12-22 | 2018-04-20 | 安徽理工大学 | A kind of mobile water curtain car of fire-fighting |
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