36results about How to "To achieve the effect of fire extinguishing" patented technology

The invention provides a wall-climbing, detecting and mutually-controlling fire-fighting robot. The fire-fighting robot is composed of son robots and a mother robot; wall climbing is accomplished by the mother robot; when the fire-fighting robot reaches a preliminarily determined floor, the mother robot sends signals to allow a plurality of the son robots to be segregated; the detecting son robots detect situations of different areas, and when accurate positions are detected, the son robots transmit signals to the mother robot and carry out preliminary rescue; and when the mother robot reaches the positions, the mother robot carries out main rescue operation. The mother robot is mainly composed of a crawler belt structure, a sucker structure and a gas distribution structure and conducts a wall-climbing function; the son robots are mainly composed of a variety of sensor structures, conduct a detecting function, carry out signal transmission, provide a link for direct communication between stranded people and firemen and take certain preliminary rescue measures; and the mother robot and the son robots cooperate with each other to complete rescue operation.

The invention discloses an extinguishment transformer. The extinguishment transformer comprises a coil frame and a magnetic core, wherein the coil frame is wound with a coil, and the magnetic core is placed in a central through hole of the coil frame. The extinguishment transformer further comprises a fireproof transformer casing, ventilation openings arranged on two sides of the fireproof transformer casing, rotatable sealing modules arranged beside the ventilation openings and sealing the ventilation openings, a temperature sensor arranged in the fireproof transformer casing and an air suction part placed on the fireproof transformer casing. When the coil or the magnetic core is overheated and fires caused by coil combustion are caused, the transformer can be sensed and automatically sealed, oxygen in the transformer is sucked away, the effect of extinguishment is achieved, and the extinguishment transformer is good in effect and low in cost.

The invention relates to a cart, in particular to a smoke abating and fire extinguishing cart for fire protection. According to the smoke abating and fire extinguishing cart for substance fire protection, smoke can be abated during fire extinguishment, and therefore harm is reduced. The smoke abating and fire extinguishing cart for fire protection comprises a mounting frame, wherein a plurality ofuniversal wheels are connected to the bottom of the mounting frame in a rotating mode; a fixed frame, wherein the fixed frame is connected to one side of the top of the mounting frame, and rhombic rods are connected to the two sides of the bottom of the fixed frame respectively in a rotating mode; a lifting assembly, which is arranged among the fixed frame, the rhombic rods and the mounting frame; and a smoke abating assembly, which is arranged between the mounting frame and the lifting assembly. Through the cart, smoke abatement and fire extinguishment are conducted through cooperative operation of the lifting assembly, the smoke abating assembly, a water spraying assembly and a head shaking assembly, and therefore the effects of smoke abatement and fire extinguishment are achieved.

The invention provides a novel fire extinguishing material and a preparation method thereof. According to the novel fire extinguishing material and the preparation method thereof, acrylic acid and acrylamide are used as water-absorbing monomers to be subjected to cross-linking reaction under the action of a cross-linking agent and an initiator so as to generate gel, chitosan is added in the gel preparation process, so that the rigidity of the gel is improved, the water absorption rate of the gel is increased, and the gel is not liable to be dried and cracked at a high temperature; and a surface active agent is further compounded to form a stable and efficient foaming agent, abundant and compact foams are formed through high-speed stirring at the later stage of the cross-linking reaction soas to achieve the fire extinguishing effect, in addition, the formation of gel pores is facilitated by the aid of a stabilizer and a pore-forming agent of sodium carbonate at the later stage of the gel forming process, so that the swelling rate can be greatly increased, meanwhile, ammonium polyphosphate is modified, so that the hydrophobicity and the grafting performance can be improved, and grafting is carried out on the gel by utilizing the cross-linking reaction, so that the fire extinguishing performance can be further improved. The fire extinguishing material has the advantages of beinghigh in fire extinguishing performance, high in speed, good in effect, capable of improving the fire extinguishing efficiency, capable of preventing recrudescence of a fire, low in application cost and suitable for large-scale popularization.

The invention discloses an extinguishment composition based on phosphoric acid dry powder. The extinguishment composition based on phosphoric acid dry powder is composed of, by mass, 9 to 12 parts ofa foaming agent, 6 to 9 parts of a stabilizing agent, 28 to 35 parts of a flame retardant particle mixture and the balance a mixture formed through a water solution. The foaming agent is plant proteinhydrolysate or alumen; the stabilizing agent is polymerization ferric chloride, the flame retardant particle mixture is a mixture of one or multiple of sodium bicarbonate powder, iron oxide particles, the phosphoric acid powder, amino group powder and titanium dioxide particles. A solvent of the water solution is water, a solute is a mixture of one or more of ammonium chloride, sodium sulfate, melamine and potassium hydrogen sulfate. An extinguishing agent can be evenly attached to oily substances, the foaming agent can be rapidly combined with non-covering areas in a dissociation manner, a covering layer is formed, necessary oxygen needed by combustion is isolated, the physical isolation between a combustible and oxygen can be formed, and the extinguishment effect is achieved.

The invention discloses a covering type isolation fire extinguishing agent. The covering type isolation fire extinguishing agent is prepared from, by mass, 5.5-8.5 parts of a foaming agent, 3.5-9.5 parts of a stabilizing agent, 26.5-41.5 parts of hydrophobic solid particles and the balance mixture formed by a water solution. The foaming agent is benzenesulfonyl hydrazide or licorice powder. The stabilizing agent is aluminum polychlorid. The hydrophobic solid particles are a mixture of one or more kinds in montmorillonoid particles, hydrotalcite particles and hydrotalcite-like particles. The solvent of the water solution is water, and the solute of the water solution is a mixture of one or more kinds in sodium hydrogen sulfate, copper sulfate, magnesium sulfate and zinc sulfate. The fire extinguishing agent can be evenly attached to oil substances, the foaming agent can fast carry out free combination on uncovered areas to form a covering layer, essential oxygen needed for combustion is isolated, physical isolation between combustible substances and oxygen is formed, and therefore the function of fire extinguishing is achieved.

The invention belongs to the technical field of fire fighting, and particularly relates to a remote control spraying system of a fire bucket. The remote control spraying system involves a water storage tank, a submersible pump, a water outlet pipe and a sprayer assembly, wherein the submersible pump is positioned at the bottom of an inner cavity of the water storage tank, the upper end of the sidewall of the water storage tank is provided with a filling port, the water outlet pipe penetrates through the lower surface of the water storage tank and is connected with an outlet of the submersiblepump, the other end of the water outlet pipe is connected with the spray head assembly, an electromagnetic valve is arranged on a pipeline of the water outlet pipe, the upper surface of the spray head assembly is provided with an infrared heat source sensor, the spray head assembly comprises a water collecting box, the upper surface of the water collecting box is connected with a hollow water conveying shaft through a sealing bearing, multi-angle water spraying can be carried out in a rotary water spraying manner, so that the fire extinguishing function of each position can be achieved, and the fire extinguishing range is wide; a remote monitoring operation mode is adopted, situation can be quickly discovered, fire fighting can be quickly carried out, so that the situation of fire disaster expansion is avoided; and the electric energy is supplied through a solar cell panel, so that the energy is relatively green and environment-friendly.

The invention discloses a multi-unit 3D printing manufacturing system capable of achieving continuous production. The multi-unit 3D printing manufacturing system comprises a multi-unit 3D printer setcomposed of a plurality of 3D printers, an automatic spraying mechanism is arranged in each 3D printer, and a smoke alarming mechanism capable of detecting fire behavior signals in the corresponding 3D printer is electrically connected to one side of each automatic spraying mechanism; and each 3D printer comprises a printer shell, an X-axis movement mechanism, a Y-axis movement mechanism, a Z-axismovement mechanism, a material spraying mechanism, a printing consumable, a printing platform and a lifting platform, each Z-axis movement mechanism is located in the corresponding printer shell andfixedly connected with the corresponding Y-axis movement mechanism through the corresponding lifting platform, each Y-axis movement mechanism is connected with the corresponding X-axis movement mechanism, and each X-axis movement mechanism is located over the corresponding printing platform and fixedly connected with the corresponding material spraying mechanism. The multi-unit 3D printing manufacturing system capable of achieving continuous production has the following beneficial effects that the multi-unit 3D printing manufacturing system not only has an automatic fire extinguishing function, but also can strip printed models from the printing platforms without damaging the models.

The invention relates to a modularization data center with an automatic fire extinguishing apparatus. The modularization data center comprises an equipment cabinet body and the fire extinguishing apparatus, the fire extinguishing apparatus is arranged in the equipment cabinet body and comprises a fire protection cabinet, a fire detection pipe, a gas storing pipe internally provided with fire extinguishing gas and a pressurization pipe internally provided with inert gas, the gas storing pipe and the pressurization pipe are arranged inside the fire protection cabinet, and the fire detection pipeis arranged outside the fire protection cabinet and wound in the equipment cabinet body; and one end of the gas storing pipe is sealed, the other end of the gas storing pipe penetrates the side wallof the fire protection cabinet to communicate with the fire detection pipe, the pressurization pipe communicates with the sealed end of the gas storing pipe, a one-way valve is arranged in the pressurization pipe, and an outlet of the one-way valve faces the gas storing pipe. The overall fire extinguishing apparatus is simple in structure, an extra sensor or precision instrument is not needed, fire hazards can be automatically detected in time, effective fire extinguishing is achieved, and damage to modules in the equipment cabinet is prevented.

The invention discloses a multipurpose fire extinguishing agent. The multipurpose fire extinguishing agent comprises, by mass, 6-8 parts of foaming agent, 4-7 parts of stabilizing agent, 30-40 parts of hydrophobic solid particles, and the balance a mixture formed by an aqueous solution, wherein benzene sulfonyl hydrazide or azodicarbonamide serves as the foaming agent; polyferric chloride serves as the stabilizing agent; one or a mixture of several of aluminum hydroxide particles, zinc carbonate particles and similar zinc carbonate particles serves as the hydrophobic solid particles; water serves as a solvent of the aqueous solution, and one or a mixture of several of tartaric acid, potassium tartrate, sodium tartrate and potassium fluoride serves as a solute. The fire extinguishing agent provided by the invention can be uniformly attached to oil substances; the foaming agent can rapidly and freely combine uncovered areas to form a covering layer and isolate necessary oxygen required by burning, and physical isolation is formed between combustibles and oxygen so as to achieve the effect of fire extinguishing.

The invention discloses a control plate used for a firefighting robot. The control plate comprises a controller. The controller is mainly composed of a control plate body, a fire extinguishing controlplate, a fog gun machine position control plate, a fog gun machine angle control plate and a walking control plate. The fire extinguishing control plate, the fog gun machine position control plate, the fog gun machine angle control plate and the walking control plate are arranged on the front surface of the control plate. By means of the control plate used for the firefighting robot, four controlfunctions are achieved on the controller for controlling fire extinguishing, the fog gun machine position, the fog gun machine angle and walking, the fire extinguishing control plate can control workof a water pump, a fan and an electromagnetic valve, and therefore the fire extinguishing effect is achieved; the fog gun machine position control plate controls a motor a so that a fog gun machine can move on the robot, and the fog gun machine can better conduct fire extinguishing on a fire source; the fog gun machine angle control plate controls an electric push rod so that the fog gun machinecan be at a proper angle, and fire extinguishing is facilitated; and due to the arrangement of the walking control plate, power is provided for a caterpillar band.

The low-voltage power distribution cabinet comprises a cabinet body, high-leg supports are arranged at the four corners of the bottom end of the cabinet body, an opening is formed in the front end of the cabinet body, a front door is installed on a front end cover of the opening, two square holes are formed in the upper area of the front end of the front door, and a voltmeter and an ampere meter are installed in the two square holes respectively. A display screen is arranged at the front end of the front door, a control box is arranged on the lower side of the display screen, the rear end of the control box is fixedly connected with the front end of the front door, a plurality of control keys are arranged at the front end of the control box, a wire inlet and a wire outlet are formed in the upper area of the left end of the cabinet body, and a cavity is formed in the cabinet body. A steel plate is arranged on the inner wall of the cavity, the left side wall and the right side wall of the cavity are fixedly connected through a set of connecting rods, a back plate is arranged at the front ends of the connecting rods, and a plurality of electric appliance elements are arranged at the front end of the back plate, so that high impact resistance and waterproof and fire extinguishing functions are achieved.