913 results about "Firewater" patented technology

The invention discloses a water pressure remote monitoring management system of a fire-fighting water supply network, consisting of water pressure monitoring units, a GPRS wireless repeater and a fire-fighting water pressure data management center which are arranged on the fire-fighting water supply network, wherein the water pressure monitoring unit is used for collecting fire-fighting water pressure data; the GPRS wireless repeater is used for receiving water pressure data of a plurality of water pressure monitoring units and transmitting the data to the fire-fighting water pressure data management center. When the fire-fighting water pressure is lower than the rated fire-fighting water pressure, the GPRS wireless repeater adopts the manner of mobile phone alarm to inform the fire-fighting monitoring management staff, and simultaneously transmits water pressure monitoring unit address coding and water pressure value to the fire-fighting water pressure data management center. In the invention, when the fire-fighting water supply network is under the condition of water shortage or no water, the water pressure monitoring unit address coding and the water pressure value are transmitted to the fire-fighting water pressure data management center immediately, thus reminding of inspecting and maintaining the fire-fighting water supply network equipment in time, and avoiding bringinghuge losses to life and property of the masses.

The invention discloses an all-terrain crawler-type multifunctional fire fighting truck. The fire fighting truck consists of a truck body and a remote controller, wherein the truck body comprises a rubber crawler base, the front end of the rubber crawler base is provided with an engine compartment which is connected with driving wheels of the rubber crawler base, a battery compartment is arranged at the rear part of the engine compartment, the top part of the battery compartment is provided with a control compartment, a fire water monitor is arranged on the rear part of the rubber crawler base, and an imaging mechanism is arranged on the rubber crawler base. The all-terrain crawler-type multifunctional fire fighting truck is applicable to chemical industry and large warehouses and buildings and other high-temperature, strong thermal-radiation and easily collapsed places (places which fire fighting trucks and people cannot approach), can be used for fire fighting, cooling, washing out of chemical pollution and the like, meanwhile, the fire fighting truck can enter an area which is not suitable for people to enter for emergency rescue, and an ideal safety guarantee is provided for frontline fire fighters.

A fire-hydrant cabinet comprises a cabinet body, a fire hose and an accommodating device for reeling the fire hose, wherein the accommodating device comprises an accommodating wheel and a neatening mechanism; the accommodating wheel is used for reeling the fire hose; the neatening mechanism automatically neatens the fire hose in an accommodating process so that the fire hose can be flatly reeled on the accommodating wheel; the accommodating wheel comprises a rotating wheel, a side plate, a cylinder and a rotating handle; the rotating wheel is rotatably connected with the cabinet body; the sideplate is fixedly connected to the side, which is close to the cabinet body, of the rotating wheel; the cylinder is fixedly connected with the side plate; the rotating handle is in insertion connection with the rotating wheel so that a person can rotate the rotating wheel conveniently; and two sides, which deviate from the center by a distance of 20 cm, of the fire hose are sprayed with red paint.The fire-hydrant cabinet has the advantages that the accommodating wheel is used for reeling the fire hose, the neatening mechanism can neaten the used messy fire hose so that the fire hose can be flatly reeled on the accommodating wheel, and the red paint is used for helping people to determine the folding part of the fire hose.

The invention relates to an intelligent cabinet, which is applied in the fields of aviation, electric power, communication, computer application and the like. By adopting the invention and the related technical scheme, the problems of heat dissipation and noise of equipment such as a server arranged in the cabinet are solved; the cabinet helps internal equipment actively reduce temperature, actively dissipate heat, actively save energy and actively eliminate noise; the intelligent cabinet belongs to the global initiative with environmental protection; the equipment in the cabinet can reliably work under environment of normal temperature, normal pressure and normal humidity so as to save huge operating expenses; the cabinet can be networked with other cabinets in a floor to dissipate heat and eliminate noise; and large circulation can be formed among floors; and the intelligent cabinet can be networked with public utilities such as fire fighting water system to save huge investment and maintenance expenses.

The invention discloses an automatic fire extinguishing system of Nios II-based video image identification, comprising a camera, an image collector, an Nios II-based video image processor, a controller based on embedded ARM and an electrically controlled fire water monitor; the invention is characterized in that: the camera is connected with the image collector which is connected to a corresponding external function pin of the Nios II-based video image processor, the corresponding function pin of the Nios II-based video image processor is connected with a corresponding function pin of the controller based on embedded ARM and the corresponding external function pin of the controller based on embedded ARM is connected with the electrically controlled fire water monitor; the controller based on embedded ARM receives the fire condition position signal and the impingement position signal of the water column, the difference of the fire condition position and the impingement position of the water column is calculated, the movement of driving the electrically controlled fire water monitor is controlled, thus causing the impingement position of the water column and the fire condition position to be overlapped, and achieving the aim of fast and precise fire extinguishing.

The invention discloses an indoor full-automatic telescopic fire extinguishing nozzle. The fire extinguishing nozzle comprises a fire extinguishing nozzle body slidably mounted at the top of a wall. Awater pressure cavity and a thermal induction cavity are formed in the fire extinguishing nozzle body, a fire hose is slidably inserted in the upper end of the fire extinguishing nozzle body, the lower end of the fire hose extends into the water pressure cavity and is sleeved with a sealing sliding plug, and a limiting ring is mounted on the inner wall of a lower end opening of the fire hose. Thepressure difference is formed between the thermal expansion liquid pressure in the thermal induction cavity and the water pressure in the fire hose through the condensation, depressurization, evaporation and pressurization effects of thermal expansion liquid, a rubber ball can be removed from or seal the fire hose through a linkage rod and a piston based on the pressure difference, the functionsof automatic fire extinguishing and automatic recovery are achieved, water resources are saved, and repeated use is achieved.

The invention provides a firefighting extinguishment module which is large in power, long in an extinguishment water flow range and is high in system independence, and a control system. The system has high independence, and mains supply is not needed; and the module is easy to operate and can be started by one key. A radio remote control device is arranged in the module; and the remote control distance is more than 150 meters, and the distance between an operator and a fire source is more than 300 meters, so that the safety of the operator is effectively protected. The module comprises a box body, a diesel engine, a water collection device, a firefighting water pump, a pump outlet valve, a clutch, a vacuum air extractor, a fire plug, a fire monitor, a water cooling system and a hydraulic system; a water inlet of the firefighting water pump is connected with the water collection device; a water outlet is connected with a lower port of the fire monitor through the pump outlet valve; a rotation shaft of the firefighting water pump is connected with an output main shaft of the diesel engine through the clutch; an auxiliary output shaft of the diesel engine is connected with the hydraulic system through a transmission chain; the control end of a driving motor of a vacuum air pump is connected with a hydraulic oil system; and an air exhaust port of the vacuum air pump is communicated with the water collection device.

The invention discloses an intelligent tunnel fire extinguishing system, which includes a fire hose and fire detection equipment arranged along a tunnel, wherein the fire hose is communicated with a fire water source; T-joints are mounted on the fire hose at intervals; butting male connectors are mounted on downward connectors of the T-joints; guiding rails are mounted on the two sides of the firehose; a fire case is positioned below the guide rail and moves along the guide rail via a walking driving device; a water hose butting device is mounted inside the fire case; butting female connectors are clamped on the water hose butting device, realize connection and separation with the butting male connectors via the water hose butting device, and are connected with a water film-forming foamite box through a hose; the water film-forming foamite box is connected with a fire water monitor; the walking driving device, the water hose and the fire water monitor are all connected with a main controller; the main controller is in communication connection with fire detection equipment through a communication device. According to the invention, when a fire behaviour occurs, a fire source can be quickly reached for fire extinguishment, the fire durable extinguishment efficiency is good, and fire behavior can be effectively controlled.

The present invention relates to a fire fighting system for transporting a nozzle of a fire hose coupled to a drone to a high place. The fire fighting system includes a fire hose (10) having a fire hose (10) having a nozzle (11) for injecting a fire extinguishing liquid; a fire-extinguishing-liquid supply source (2) which is coupled to the fire hose (10), and supplies the fire extinguishing liquid to the fire hose (10); a top drone (1) coupled to the nozzle (11); a wired cable (4) coupled to the top drone (1); and a power supply unit (3) which supplies power or fuel for flying the top drone (1) through the wired cable (4).

The invention discloses a despin device for a long-range straight-flow type fire water monitor and a processing process. The despin device comprises a fire water monitor head, a spray tube, a flow straightener, a bent tube I, a bent tube II and a despin sheet, wherein the bent tube I and the bent tube II are connected by a flange structure; the eccentric part of the despin sheet is welded on the inner part of the bent tube I; the flow straightener is arranged on the inner part of the spray tube in a sleeving mode, and is welded and fixed by a welding process; the fire water monitor head is arranged on the spray tube in a threaded connection mode; a sawtooth type micro guide slot is processed in a runner inside the fire water monitor head for reducing flow resistance at a spray nozzle; and through co-action of the despin sheet inside the bent tube I, the flow straightener inside the spray tube and the micro guide slot in the spray nozzle, the range of the long-range straight-flow type fire water monitor can be remarkably increased.

The invention provides a transformer station fire-fighting robot and an operating method thereof. The transformer station fire-fighting robot comprises a mobile chassis and a fire extinguishing mechanism; the fire extinguishing mechanism is arranged on the mobile chassis; the fire extinguishing mechanism comprises a dry powder spraying mechanism and a self-spraying mechanism; the dry powder spraying mechanism comprises a plurality of dry powder tanks; the outlets of the dry powder tanks are connected to a spray head through a pipeline; the spray head is arranged on a swiveling head; the swiveling head is arranged on the mobile chassis through a lifting mechanism to realize adjustability of dry powder spraying height and angle; the self-spraying mechanism comprises at least one water inletpipe; one end of the water inlet pipe is used for connecting with a fire fighting water spray head and the other end of the water inlet pipe is connected with a vertical pipe; a swiveling joint is arranged at the other end of the vertical pipe; and a spraying head is arranged on the swiveling joint.

The invention discloses a mobile intelligent firefighting robot and a firefighting control method. A rotary base and a binocular camera are arranged on a mobile chassis of the mobile intelligent firefighting robot. A first support is arranged on the rotary base and is rotationally connected with a second support. A nozzle is fixed to the second support and is connected with a fire extinguisher arranged on the mobile chassis through a firefighting water pipe. An electromagnetic valve is arranged on the firefighting water pipe. An infrared thermal imager is arranged on the first support. A control system is in electric connection with the rotary base, the first support, the binocular camera, the infrared thermal imager and the electromagnetic valve. The control system controls the first support to rotate around a vertical axis and controls the second support to rotate around a horizontal axis. The nozzle rotates in the up, down, left and right directions under driving of the first support and the second support. The control system further controls opening and closing of the electromagnetic valve according to information collected by the binocular camera and the infrared thermal imager. The mobile intelligent firefighting robot is small in size, convenient to move and transport and easy to maintain.

The invention relates to a device for real time emission of a fire extinguishing bomb by a fire-fighting lance. The device utilizes a fire extinguishing bomb with specific gravity similar to that of water, and utilizes a hollow conical fire-fighting lance to emit high-speed water flows as carriers for carrying the fire extinguishing bomb into a fire-fighting point in the scene of a fire so that the bomb explodes in a set zone and dual fire extinguishing effects are produced, wherein the dual fire extinguishing effects comprises instant oxygen deficit around the explosion site because of large shock wave produced by explosion, and dense small water drop superhigh-speed ejection for rapidly weakening fire behavior and even extinguishing fire. The device can realize continuous emission and is a fast and efficient fire extinguishing device. The water used by the device comprises a fire-fighting liquid.

The invention discloses a device for detecting the bursting pressure of a fire hose. The device comprises a booster water pump, a fire hose sleeve and a fixing device, wherein the booster water pump is provided with a memory water pressure gauge; the fire hose sleeve is connected with the water outlet of the booster water pump, is sleeved with the fire hose and is provided with a water injection channel communicated with the water outlet and a middle water flow hole conducted from the water injection channel to the outside; and the fixing device is used for fixing the fire hose on the fire hose sleeve. The device for detecting the bursting pressure of the fire hose has high working efficiency, high safety and high detection accuracy, and can be widely applied to quality testing of variousfire hose products; and in particular, a detection device is convenient to take to a fire hose production and installation site for detecting the quality or pressure bearing capacity of the fire hose, and the detection process is operated easily, conveniently and quickly and can be completed by one person within certain minutes, so that saving cost and time is facilitated, the working efficiency is increased, and the rejection rate of the fire hose is lowered. The method further discloses a method for using the detection device.

Disclosed are a light high-mobility long-distance water supply fire-fighting method and system. The method includes the following steps that (1) a fire pumper, a water hose laying fire-fighting truck and a water monitor fire-fighting truck are arranged, the fire pumper is parked around a water source far from the scene of a fire, the water monitor fire-fighting truck is parked in a place needing water supply, and the water hose laying fire-fighting truck is parked beside the fire pumper; (2) the water hose laying fire-fighting truck lays a water hose between the fire pumper and the water monitor fire-fighting truck, one end of the water hose is connected with a floating type immersible pump of the fire pumper, and the other end of the water hose is connected with a water conduit of the water monitor fire-fighting truck; (3) the floating type immersible pump is put in the water source, water is ceaselessly conveyed to the water monitor fire-fighting truck through the water hose, the water is discharged through a vehicle-mounted fire pump in two ways, one way of water is discharged through a fire water monitor, and the other way of water is discharged through a fire water branch connected to a water outlet pipe; (4) after the fire is put out, the water in the water hose is completely discharged through the fire pumper, and the water hose laying fire-fighting truck performs mobile rolling-up on the water hose; and (5) after the operation is finished, remained water in a pipeline system of the water monitor fire-fighting truck is completely discharged.

The invention relates to the technical field of fire-fighting equipment, and discloses a high-safety winter anti-freezing fire-fighting nozzle which comprises a fire-fighting nozzle body. A threaded pipe is arranged at the top of the fire-fighting nozzle body, a fire-fighting water inlet is arranged in the threaded pipe, a water blocking plug is movably installed at the bottom of the fire-fightingwater inlet, and two sealing gaskets are fixedly installed between the periphery of the water blocking plug and the bottom end of the fire-fighting water inlet and located on the water blocking plug.A glass ball is arranged under the water plugging plug, and the glass ball is filled with heat-sensitive liquid. According to the high-safety winter anti-freezing fire-fighting nozzle, a special-shaped deicing tray is arranged to be in the shape of a plane with the top end concaved inwards, the top end of the special-shaped deicing tray can be a weak stress face, when water in the fire-fighting water inlet is iced and expanded in volume, the special-shaped deicing tray breaks preferentially compared with the glass ball, and the ice in the fire-fighting water inlet is in contact with exposed sodium chloride powder in the special-shaped deicing tray to reduce the freezing point, so that the problem that freezing continues to generate to squeeze the glass ball to cause damage is avoided.

The invention discloses a water tower fire truck and a roof fire water monitor lifting device and a telescoping cylinder thereof. The telescoping cylinder comprises a cylinder body and a piston rod, the cylinder body is provided with an axial through hole, a cavity defined by a inner wall, an outer wall and a bottom wall is arranged at the wall part of the cylinder body, the piston rod is sleeve-shaped, one end of the piston rod is provided with a piston and inserted in the cavity, the other end of the piston extends out of the cavity and is fixedly provided with a flange disc for installing a roof fire water monitor, the piston divides the cavity into a sealed rodless cavity and a sealed rod cavity, and the cylinder body is provided with a first interface and the second interface respectively communicated with the rodless cavity and the rod cavity. The telescoping of the piston rod of the telescoping cylinder provided in the invention does not influence the output of fire extinguishing media; when in use, the telescoping cylinder can lift the roof fire water monitor up to be higher than the top surface of a lifting arm frame to realize 360-dgree omnibearing jet fire extinguishment; and during running, the telescoping cylinder can descend the roof fire water monitor down to be lower than the top surface of the lifting arm frame so as to not influence the trafficability. On the basis of the performances of the telescoping cylinder, the invention also provides a water tower fire truck.

The invention discloses a two-arm fire fighting truck, which comprises a cab and a truck body, wherein a fire fighting water nozzle telescopic arm is arranged on the truck body, and a fire fighting water nozzle is arranged at the front end of the fire fighting water nozzle telescopic arm. The two-arm fire fighting truck is characterized in that a dismounting telescopic arm is also arranged on the truck body. According to the two-arm fire fighting truck, two independent telescopic arms are arranged on one fire fighting truck, one telescopic arm is used for spraying water for extinguishing the fire, the other arm is used for dismounting operation, and the two telescopic arms can independently work without mutual interference, so the simultaneous operation of the spay fire extinguishing operation and the dismounting operation can be realized. In addition, when one telescopic arm operates, the other telescopic arm can realize the hoisting operation. The two-arm fire fighting truck has the advantages that the structure is simple, the use is convenient, the functions are complete, and the like.

The invention provides a tuned liquid mass damper which conveniently buffers shake and vibration of a high-rise building which takes a liquid storage box as a carrier. The tuned liquid mass damper comprises a liquid storage box body and liquid damping regulating devices which are arranged in the liquid storage box body for regulating flow resistance of liquid contained in the liquid storage box body; the lower end surface and/or the side wall of the liquid storage box body is provided with a connector needed for fastening connection of a building load-bearing wall and/or a load-bearing beam; each liquid damping regulating device comprises a stand column which is perpendicular to an assembly axis and is provided with a crossed cross section as well as fastening sleeve parts which are separately arranged at the two ends of the stand column for fixing the stand column into the liquid storage box body; the multiple liquid damping regulating devices are arranged in the liquid storage box body, and are distributed in the form of a matrix relative to the bottom surface of the liquid storage box body; and while the liquid damping regulating devices are fixedly connected to the liquid storage box body, the assembly axis is perpendicular to the bottom surface of the liquid storage box body. A tuning mass damping function is further added for a fire-fighting water tank, so that damping needs of a building are met.

The invention discloses a water supply system for construction sites. The water supply system comprises two sets of water supply devices, one set is an engineering water supply device, and the other set is a life water supply device; the engineering water supply device comprises a large water storage barrel, feedwater of the large water storage barrel comes from a drain pipe of a basement water-collecting well, the large water storage barrel is provided with three ways of output, one way is connected with a fire-water pond, another way is connected with a spraying device, and the other way is connected with a cleaning chamber; the life water supply device comprises a small water storage barrel which is provided with two-way feedwater, one way comprises a water pipe, the other way comes from an automatic water suction pump in a water-collecting pit, the small water storage barrel is provided with two ways of output, one way is connected with a toilet, a bathroom and a washing trough, and the other way is connected with a sewer. By the water supply system, water consumption of construction engineering projects is lowered, waste of water resources is reduced, and effect of green construction with cost decreasing and benefit increasing is achieved; collecting and recycling of project and domestic water, basement catchment and rainwater can be realized, so that cost can be saved and economic performance can be improved on the basis of meeting requirements of normal production and construction of projects.

The invention discloses a water cooling fire fighting truck, and belongs to the field of fire fighting. The water cooling fire fighting truck comprises a chassis, a cab, a compartment, front wheels, rear wheels and an alarm, the cab and the compartment are located on the upper portion of the chassis, the front wheels and the rear wheels are located on the lower portion of the chassis, and the alarm is arranged above the cab. The compartment is divided into a fire fighting water tank area and an equipment area, and matched fire fighting equipment is placed in the equipment area. The water cooling fire fighting truck further comprises refrigeration equipment and a refrigeration temperature controller. The refrigeration equipment comprises a compressor, a condenser and an evaporator, the compressor and condenser are arranged in the equipment area in the compartment, the evaporator is located in a fire fighting water tank, the compressor, the condenser and the evaporator are connected through pipelines, and control valves are arranged in the pipelines. The refrigeration temperature controller is mounted on the cab, and is connected with the compressor and the temperature sensor through a cable, and the temperature sensor is mounted on the wall of the water tank. A heat preservation layer is arranged on the outer surface of the wall of the fire fighting water tank. The characteristic that cold water absorbs a large amount of heat is utilized, a high-temperature object is cooled fast, the amount of adopted water is small, the cooling effect is good, and efficiency is high.

The invention discloses a water heating fire engine. The water heating fire engine comprises a chassis, a cab and a carriage positioned at the upper part of the chassis, wheels at the lower part of the chassis, and an alarm arranged above the cab, wherein the carriage is divided into a firefighting water tank area and an equipment area; and matched firefighting equipment is placed in the equipment area. The water heating fire engine further comprises a heating system and a heating temperature controller; the heating system comprises an electric heating system and a solar heating system; the heating temperature controller is mounted in the cab, is connected with a generator set and a temperature sensor through cables, and controls the starting and the stop of the generator set; the temperature sensor is mounted on the wall of a firefighting water tank; and a heat insulating layer is arranged on the outer side surface of the wall of the firefighting water tank. The fire engine is integrated with the heating equipment; the heating equipment is used for heating water in the firefighting water tank to form high-temperature water; a lot of steam can be quickly generated at fire scene; the oxygen content at fire scene is reduced; and fire is quickly extinguished through a choky method.

The invention discloses an automatic cleaning and rolling fire hose device which comprises an automatic rolling component and an automatic cleaning guide component, wherein the automatic rolling component comprises a fixing bracket, a spindle, a supporting ring, a roller, a gear mechanism and a driving mechanism A; the gear mechanism receives driving force of the driving mechanism A and drives the supporting ring to rotate; the automatic cleaning guide component comprises a base, a guide support, a lead screw and a driving mechanism B; when the driving mechanism B drives the lead screw to rotate, the guide support linearly moves along a sliding rail; and cleaning nozzles are arranged on the upper part and the lower part of the guide support. During use, one end of a fire hose penetrates through the guide support in the automatic cleaning guide component to be fixed on the roller in the automatic rolling component, so that the functions of automatically cleaning, guiding and rolling the fire hose can be realized; and the fire hose device is very suitable for long-distance fire-fighting operation, has obvious industrial application values and can be widely popularized and applied.

The invention discloses an automatic separation mechanism for a fire hose and a quick connector. The automatic separation mechanism comprises a magnetic fixing sleeve, a fire hose clamping sleeve, a magnetic sliding sleeve and a remote controller, wherein the magnetic fixing sleeve is fixed to the quick connector in a sleeving mode; the fire hose clamping sleeve is fixed to the other end of the quick connector in a sleeving mode; the magnetic sliding sleeve is arranged on the quick connector in a sliding and sleeving mode, one end of the magnetic sliding sleeve is magnetically connected with the magnetic fixing sleeve, and the other end of the magnetic sliding sleeve abuts against the fire hose clamping sleeve; and the remote controller is electrically connected with the magnetic sliding sleeve and the magnetic fixing sleeve. The magnetism of the magnetic sliding sleeve and the magnetism of the magnetic fixing sleeve are changed through the remote controller, so that the magnetic sliding sleeve and the magnetic fixing sleeve are repellent in the same pole and attractive in the different pole, and separation and combination of the magnetic sliding sleeve and the magnetic fixing sleeve are achieved; when the magnetic sliding sleeve and the magnetic fixing sleeve are repellent in the same pole and separated, the magnetic sliding sleeve pushes the fire hose clamping sleeve to be quickly separated from the quick connector; and the automatic separation mechanism is simple in structure, high in safety and high in efficiency.

The invention discloses an automatic water replenishing device and method for a crude benzene fire pool. The automatic water replenishing device comprises a pool body, wherein a limiting box is fixedly connected to the inner wall of the pool body, a floating ball is slidably connected to the interior of the limiting box, a vertical rod is fixedly connected to the top of the floating ball, a supporting box is fixedly connected to the top of the pool body, a position switch I is installed in the supporting box, a touch control block is fixedly connected to the top of the vertical rod, a pressure sensor is arranged on the top of the pool body and is located in the supporting box, a position switch II is installed on the top of the pressure sensor, and an alarm is fixedly connected to the top of the supporting box. According to the automatic water replenishing device, the floating ball, a track, a roller, the vertical rod, the touch control block, the position switch I, the position switch II, an electromagnetic valve I, a water inlet pipe and other structures are arranged, so that water can be automatically replenished to the pool body, the operation steps of people are reduced, and people can conveniently use the pool.