185results about How to "Play a role in fire prevention" patented technology

The invention relates to a novel multi-purpose fireproof composite heat-insulation plate comprising a fireproof composite heat-insulation plate body, a fastener and a heat storage substrate plate or a surface-layer veneer plate, wherein the fireproof composite heat-insulation plate body sequentially is formed by sequentially compounding a protective layer, a composite heat-insulation plate or a heat-insulation plate and a fireproof antiflaming reflecting layer or a reflecting layer from bottom to top; an underfloor heating pipe groove is arranged at the upper end of the composite heat-insulation plate or the heat-insulation plate; and the heat storage substrate plate or the surface-layer veneer plate and a supporting base in the composite heat-insulation plate are anchored on the fireproof composite heat-insulation plate body and an underfloor heating pipeline by using the fastener and a bolt or using the bolt directly. The novel multi-purpose fireproof composite heat-insulation plate is suitable for dry-type or wet-method low-temperature radiation heating of floors of various structural forms including steel structures and the like and inner and outer walls and roof heat insulation, improves the fireproof property of the composite heat-insulation plate, ensures that the composite heat-insulation plate can meet the new fireproof requirement and ensures the fire safety of building heat-insulation materials, and has the advantages of simplicity and convenience for installation, lower cost, economy and practicability, broad application and better decoration effect.

The invention discloses a heat radiation power distribution cabinet with an oxygen exhaust fireproof function; the heat radiation power distribution cabinet comprises a pedestal; the pedestal top is fixedly provided with the cabinet body via a support; the features are that a protection box is fixed on the bottom of the cabinet body; a control circuit board is fixed on the top in the protection box; the left and right side walls in the cabinet body are respectively fixedly provided with a fire extinguisher; the fire extinguisher valve employs a solenoid valve; the tops of left and right side walls in the cabinet body are respectively provided with a temperature sensor and a smog sensor; the bottoms of the left and right side walls of the cabinet body are evenly provided with a plurality ofair inlets; the top wall of the cabinet body is evenly provided with a plurality of unidirectional air outlets; a motor is fixed on the top of the protection box; a motor shaft on the motor top is fixedly provided with a fan. The heat radiation power distribution cabinet uses the fan to diffuse the heat of the cabinet; a dustproof net is arranged on the power distribution cabinet air inlets; theunidirectional air outlets are arranged, thus providing cooling and heat radiation effects, and preventing dusts from entering the cabinet.

The invention discloses fireproof dry-mixed mortar for an exterior wall. The fireproof dry-mixed mortar is composed of the following components in percentage by weight: portland cement, quartz sand, filler, bentonite, redispersible latex powder, cellulose ether, citric acid, fine fused magnesite powder and sepiolite powder. The fireproof dry-mixed mortar has a favorable adhesive force with a fundamental plane, and materials are economic and practical, so that the cost can be reduced; meanwhile, a base layer treated by using the material cannot bulge and flake, so that a construction site can be kept clean, and the requirement for environment friendliness can be better met; and part of yellow sand is replaced with gangue, so that the pollution can be relieved, the cost can be reduced, and the fireproof effect can also be achieved.

The invention discloses a damping outdoor power distribution cabinet with a fireproof function. The damping outdoor power distribution cabinet with a fireproof function includes a pedestal, wherein the top of the pedestal is connected with a cabinet body through a damping device; a protection box is fixedly arranged at the bottom in the cabinet body; a storage battery is fixedly arranged at the bottom in the protection box; a control circuit board is fixedly arranged at the top in the protection box; a fire extinguisher is fixedly arranged on the top wall in the cabinet body; a fire extinguisher valve employs an electromagnetic valve; the bottom of the left and right sides of the cabinet body are uniformly equipped with a plurality of air inlets; the top of the left and right side walls ofthe cabinet body are uniformly equipped with a plurality of air outlets; a motor is fixedly arranged at the top of the protection box; and a motor shaft at the top end of the motor is fixedly provided with a fan. By setting the damping device, the damping outdoor power distribution cabinet with a fireproof function can support the cabinet body, so that buffer protection effect can be realized when an external object collides the damping outdoor power distribution cabinet with a fireproof function, thus being conductive to stable operation of the electrical components in the power distributioncabinet, and being convenient to use outdoors. The damping outdoor power distribution cabinet with a fireproof function performs heat radiation on the power distribution cabinet through blowing of the fan, thus being able to actively perform cooling, and having preferable cooling effect.

The invention discloses purifying wear-resisting fireproof fluorescent flocking wallpaper comprising a base layer and a pattern layer, and is characterized in that the pattern layer is arranged on the base layer, a glue-faced layer is arranged on the pattern layer, a suede layer is arranged on the glue-faced layer, an air purifying layer is arranged on the suede layer, a fireproof film is arranged on the air purifying layer, a fluorescent layer is arranged on the fireproof film, and an anti-corrosion layer is arranged on the fluorescent layer; the fireproof film is made of a polytetrafluoroethylene material, the anti-corrosion layer is made of an epoxy resin material, the air purifying layer adopts a photocatalyst, and the fluorescent layer is internally provided with a fluorescent powder material; the thickness of the fireproof film is 0.2 mm, the thickness of the fluorescent layer is 0.5 mm, and the thickness of the anti-corrosion layer is 0.3 mm. The invention provides the purifying wear-resisting fireproof fluorescent flocking wallpaper which is capable of purifying indoor air, has the advantages of relatively high removing efficiency, relatively long efficacy time, relatively good glossiness, strong wear resistance ability and long fireproof service life, and can emit light at night.

The invention discloses a buckling-restrained stiffened steel plate shear wall and belongs to the technical field of structural engineering. The buckling-restrained stiffened steel plate shear wall comprises an embedded steel plate, reinforced concrete cover plates, an edge component, and stiffeners. The edge component comprises edge beams and edge posts. The embedded steel plate is fixedly connected with the upper and lower edge beams. The stiffeners are fixed on two sides of the embedded steel plate. The reinforced concrete cover plates are symmetrically fixed on two sides of the embedded steel plate. Gaps are reserved between each of the reinforced concrete cover plates and each of the embedded steel plate and the edge beams. The buckling-restrained stiffened steel plate shear wall effectively prevents buckling noise like 'drumbeat' and has better 'pinching' of hysteretic curves.

The invention relates to the field of cable manufacture, in particular to a production process of a cable for a high-speed train. The production process comprises the following steps of: regularly twisting a plurality of fine tin-plated copper wires with the same diameter layer by layer in the same direction at multiple times to produce a cable conductor core; and synchronously extruding an inner insulating layer and an outer insulating layer outside the produced cable conductor core, wherein one or two of phosphate ester and magnesium hydroxide are used as flame retardant in the inner insulating layer and the outer insulating layer. The cable which is produced by adopting the production process of the cable for the high-speed train has the advantages of good flexibility, strong impact resistance, good oil resistance, strong aging resistance and high-temperature and low-temperature resistance, and is more suitable for the high-speed train.

The invention discloses an industrial heat-resisting fireproofing instrument cable which is characterized in that a conductor is formed by a plurality of tinned copper wires in a twisting mode, a fireproofing layer wraps the conductor in a pressing mode, an insulating layer wraps the fireproofing layer in a pressing mode to form an insulating wire core, a pair twisting set is formed by two insulating wire cores, a polyester belt wraps the outer surface of the pair twisting set in a lapping mode, and a shielding layer knitted by tinned copper wires is arranged on the outer surface of the polyester belt to form a pair twisting unit. A cable core is formed by the multiple pair twisting units in a twisting mode. A polyester belt lapping wrapping layer, a longitudinal drainage wire, a tinned copper wire knitting total shielding layer, a copper foil lapping wrapping layer and an outer jacket layer formed in a pressing wrapping mode are sequentially arranged on the outer surface of the cable core from inside to outside, and the insulating layer and the outer jacket layer are made of fluororesin. The industrial heat-resisting fireproofing instrument cable has excellent fireproof performance and high-temperature-resisting performance, has excellent electrical performance and bending performance, is light and handy in cable structure, and meets the requirement for serving as an electric instrument connecting wire under the harsh high temperature environment.

The invention relates to a stone thermal insulating composite panel which comprises a stone surface layer and is characterized by also comprising a thermal insulating layer and a substrate, wherein a plurality of fine closed holes are distributed inside the thermal insulating layer; the substrate is arranged between the stone surface layer and the thermal insulating layer; and the stone surface layer, the substrate and the thermal insulating layer are integrally fixed by a binding agent. The stone thermal insulating composite panel has the advantages of simple structure, good thermal insulating effect, light weight, convenient installation, good weatherability and high surface rigidity. The stone thermal insulating composite panel of the invention can improve the indoor thermal insulating effect and reduce the energy consumption.

The invention discloses a full-automatic early warning security epidemic prevention system. An automatic control door I and an automatic control door II with different entering directions are arrangedon one side of a detection channel; a microprocessor module and a communication module, a temperature measurement module, an identity recognition module, a power supply module, an air quality detection module, a sterilization module, an illumination module, a fire alarm module and an alarm module which are connected with the microprocessor module are arranged in the detection channel; the microprocessor module is connected with the automatic control door I and the automatic control door II and controls opening and closing of the automatic control door I and the automatic control door II. Themicroprocessor module is in two-way communication with a client through the communication module. According to the full-automatic early warning security epidemic prevention system, body temperature measurement can be performed, the user identity is verified through the identity identification module before going out, the system can monitor air quality, sterilize, prevent fire and burglary and is high in safety coefficient and integrates early warning, security, deposit and health care and can be applied to communities, schools, kindergartens, government functional departments, banks, public ticketing stations, high-end CBD property management, office building gate posts and the like.

The invention discloses a fireproof door with the function of removing smoke and extinguishing fire. A water injection hole and a water spray hole are provided, and a baffle is arranged at the water spray hole, and a thermal sensor, a controller and a temperature alarm device are fixed on the inner side of the door panel, and the controller is respectively connected with the thermal sensor, the temperature alarm device, and the induction switch; The inner door panel of the above-mentioned door leaf is also provided with a smoke alarm. The invention is provided with a water holding layer, a water injection hole, a water spray hole, an induction switch, a fireproof layer, a temperature alarm device and a controller. , and transmit the temperature information to the controller. When the temperature is higher than the normal value, the controller transmits the opening signal to the alarm device and the sensor switch, and the alarm device sends out an alarm to remind people of danger.

The invention discloses mica type fireproof wear-resisting air-guiding wallpaper comprising a base layer and a pattern layer. The pattern layer is arranged on the base layer. The mica type fireproof wear-resisting air-guiding wallpaper is characterized in that an air guiding layer is arranged below the pattern layer and is formed by arrangement of a plurality of rows of air guide holes; a fireproof light-transmitting film is arranged on the pattern layer, a wear-resisting layer is arranged on the fireproof light-transmitting film, an adhesive sticker layer is arranged below the base layer, and a release paper layer is arranged below the adhesive sticker layer; the base layer is made of mica sheet materials, and the wear-resisting layer is made of polyethylene materials; the thickness of the fireproof light-transmitting layer is 0.4mm, the radius of each air guide hole is 0.03mm, and the thickness of the base layer is 0.1mm. The mica type fireproof wear-resisting air-guiding wallpaper has the advantages that electrical insulating property is high, electrical conductivity is low, and safety coefficient is high; fire prevention effect is good, and property losses are reduced; light-transmitting effect is achieved, bubbles are easy to discharge, and service life is long; wear of the pattern layer of the wallpaper can be prevented.

The invention relates to a mineral powder combined fiber composite board as well as a production method and application, which belongs to the technical field of construction materials, and can solve the problems that the existing board is short in service life, poor in mechanical performance, non-fire-proof and high in construction cost. The mineral powder combined fiber composite board comprisesthe following components in parts by mass: 12 percent of magnesium chloride, 23 percent of magnesium oxide, 6 percent of plant fibers, 58 percent of wood board, and the balance of water. The mineral powder combined fiber composite board is assembled in steps of foundation wire layout, foundation construction, installation of bottom wallboards, installation of bottom floor cover plates, adhesion ofbottom walls, wire layout on the second floor, installation of second-floor wallboards, adhesion of second-floor wallboards and bottom floor cover plates, wire layout on the third floor, installationof third-floor wallboards, installation of roof cover plates, and adhesion of a main body. The mineral powder combined fiber composite board is low in cost and favorable for the environmental protection.

The invention discloses a temporary isolation wall provided with double-layer air bags and used for a closed wind path roadway of an underground coal mine, and belongs to the technical field of prevention for coal self-combustion in underground coal mines. The temporary isolation wall comprises an air inflation bag body, a fixed assembly and an auxiliary fire extinguishment channel, wherein the air inflation bag body is of a double-layer bag body structure formed by an outer-layer air bag and an inner-layer air bag, the shape of the air-inflated air inflation bag body is a cylindrical structure, the outer-layer air bag is prepared from fireproof EVA foaming cotton, and the inner-layer air bag is prepared from compact asbestos cloth; and the fixed assembly comprises a connection rope and afixed pile, an air inflation port is formed in the central position of the bottom surface of the inner-layer air bag, the air inflation port is connected with an air inflation pump through a pipeline,and an exhaust valve is arranged at a part adjacent to the air inflation port. The isolation wall is simple in structure, convenient to install, efficient and convenient, and capable of saving manpower and material resources.

The invention provides a graphene and vermiculite-based high-temperature-resistant anticorrosive paint and a preparation method. The graphene and vermiculite-based high-temperature-resistant anticorrosive paint comprises following components in percentage by mass: 0.05-10% of bentonite, 5-20% of vermiculite, 1-10% of kaolin, 1-20% of graphene, 3-10% of fused alumina powder, 5-15% of magnesium hydrate whiskers, 10-30% of titanium dioxide, 30-40% of an inorganic binder and 3-6% of silicone acrylic emulsion; and the inorganic binder comprises following components in percentage by mass: 5-20% of sodium phosphate, 60-80% of sodium silicate, 5-20% of potassium silicate and 10-30% of hydrophobic modified silica sol. The paint is featured with relatively high adhesion and needs no blasting treatment or corroding and roughening treatment on a metal surface, thereby greatly simplifying the difficulty of construction. Meanwhile, the paint would not be trapped in blistering, crazing and dropping at high temperature and plays roles of preventing water, fire, corrosion and rust, keeping warm, resisting aging, insulating and so on.

The invention provides a method for treating wood and a wood/bamboo product manufactured through the method aiming at the defects that in the prior art, wood is likely to be corroded, get a fire and deform, and is poor in waterproof performance, harmful matter is likely to breed in a damp environment, and the wood is likely to be eaten by worms. According to the method for treating the wood/bamboo, the wood/bamboo is arranged in a reaction cavity of atomic layer deposition equipment for metal oxide atomic layer deposition till the thickness of a metal oxide gas stopping film growing on the inner wall of a fiber hole reaches a preset value, the gas stopping film is at least arranged on the inner wall of the fiber hole, due to the randomness and uniformity of the film layer prepared through an atomic layer deposition method, metal oxide can deposit on hole inner walls of wood fibers and bamboo fibers and in clearances between the wood fibers or the bamboo fibers, a protection film can be formed on the inner wall surfaces of wood fiber holes and bamboo fiber holes and the surface of the bamboo/wood, contact between external gas and the fibers can be stopped, and the functions of preventing water, fire, corrosion and deformation are achieved.

The invention discloses a novel moldable composite fireproof material, which belongs to the technical field of fireproof materials, and can be divided into a fireproof layer, a thermal insulation layer and a shaping layer in a composite form, the fireproof material is shaped by the shaping layer in a high temperature state, and the shaped fireproof material is shaped after being cooled, so that the fireproof material is not easy to deform. The heat insulation layer plays a role in heat insulation between the fireproof layer and the shaping layer, high-temperature interference of the fireprooflayer to the shaping layer during fire prevention is avoided, the fireproof layer adopts the mode that fireproof particles are matched with fireproof framework balls, and the fireproof framework ballsare embedded in the heat insulation layer to serve as a framework to improve the strength. Gaps among the fireproof skeleton balls are filled with the fireproof particles in a stepped distribution mode, shaping is convenient by means of the characteristic that the fireproof particles can flow at high temperature, meanwhile, fireproof protection can still be provided, the fireproof particles are in a solid phase state in a normal state and have high strength, the excellent fireproof function can be achieved, and the fireproof effect is good. Meanwhile, shaping can be carried out according to different use occasions.

The invention discloses a flexible fireproof power cable for rated voltage 0.6/1kV. The flexible fireproof power cable comprises conductors. The conductors are covered by an insulating layer and an extruded layer, the extruded layer is covered by an outer sheath which is a threaded copper pipe, and the insulating layer is formed by lapping of multiple layers of mica tapes. As the conductors are covered by the insulating layer which is lapped by the mica tapes and 0.8-2.0 mm in thickness, and then covered by the extruded layer made of ceramic silicon rubber, the conductors are subjected to fireproof protection by the mica tapes and the ceramic silicon rubber, and the fire resistance temperature can be 950-1000 DEG C. As the outer sheath is of the spirally tubular shape, fireproof, waterproof, acid and alkali resistant effects are achieved, while flexibility of the outer sheath is improved, and the flexibility of the overall cable is improved. Gaps among the conductors are filled by polypropylene ropes so that tensile strength of the cable is enhanced while a shielding effect is achieved.