55 results about "Fire effect" patented technology

A faux wood burning heating apparatus is provided which includes a chamber having an opening for providing viewing access to the chamber, an opening for emitting a first curtain of mist in the chamber, a log in the chamber, and a light source for projecting a colored light on the curtain. The heating apparatus may be provided as an insert for incorporating in an opening. Moreover a system may be provided for creating the faux wood burning heating apparatus. A method for emulating a wood burning heating apparatus is also provided.

The invention relates to a multifunctional fire test furnace system device which comprises a heating furnace body, a fuel system, an electronic ignition and control system, a combustion control system, an air supply system, a smoke exhaust system, a smoke characteristic test system, a temperature field and radiant heat flux test system, a furnace chamber and flue pressure test system, a pump-type water-spraying fire extinguishing system, an experiment image acquisition system and a loading device. The fire test furnace can carry out multi-angle experiment simulation on building structure system conditions under the high-temperature fire effect, and can study ignition characteristics, fire propagation characteristics and combustion rules of a building structure system as well as smoke flow characteristics, propagation rules and influencing characteristics and rules of the technique of smoke prevention and evacuation on fire propagation; and the research result can provide reliable theoretical analysis, experimental basis and scientific reference for fire protection performance design of various building structures and building systems.

The invention relates to the field of firefighting experience technology, in particular to a firefighting experience method. A firefighting experience platform and firefighting experience equipment connected with the firefighting experience platform are included. The method comprises the steps that the firefighting experience platform calls and displays a firefighting simulation scene; corresponding firefighting operation is displayed according to an instruction transmitted from the firefighting experience equipment; and the firefighting experience platform recognizes the firefighting scene and accordingly triggers a fire effect. The method has the advantages of being better in experience, higher in safety coefficient, convenient to use, convenient to apply and popularize and the like. Besides, the invention furthermore provides a firefighting experience system.

The invention relates to an electric fireplace flame system of light and shadow imaging simulation fire effect and a preparation process thereof; the existing electric fireplace adopts hanging cloth strips or a single-plate single-rod rotational structure to produce false flame effect, but the effect is not vivid. The electric fireplace flame system is composed of a fireplace flame plate, a flameimaging plate, a reflector sheet, a flame reflector assembly, a synchronous motor and a light source; the fireplace flame plate is combined by different flame shapes with different height, the flame imaging plate is an acrylic transparent plate and is rationally blended and printed distributionally by red, yellow, white and black colors; the reflector sheet is formed by processing a double-surfacePC mirror board to form a ghosting combination converged flame imaging board; the flame reflector assembly is composed of a reflecting main shaft, a motor locating shaft core and a main shaft locating shaft, hole grooves are located by the reflector sheets which are uniformly arranged at interval, and 15-18 reflector sheets are located to form three layers and three groups, so as to take on realflame phenomenon visually, meet the requirements of costumers to light, shadow, shape and color and have wide application range.

This invention relates to a kind of fireworks with a fan-like fall bouquet set-off effect and its bright pearls including several emission tubes set slanting and arrayed in line uniformly, the tubes of each line are arrayed in fan, quick-ignition connection is applied between tubes of a same line and slow-ignition connection is applied at either end between two lines, emission powder and bright pearls are set in the tubes, the raw material of said bright pearls is made of the following weight composition: KNO3 38-55%, sulfur 2-10%, charcal 20-40%, Ti powder 15-35% and dextrin 4-8%.

The invention relates to the technical field of microwave antennas, in particular to a broadband end-fire antenna on the basis of surface wave waveguide and high-impedance surfaces. The broadband end-fire antenna comprises a first dielectric substrate, a second dielectric substrate, a surface wave waveguide portion, a high-impedance surface portion and a surface wave exciter portion. The broadbandend-fire antenna which is a panel end-fire antenna has the advantages that end-fire effects can be realized by surface wave conduction and suppression functions of the surface wave waveguide and thehigh-impedance surfaces, and the broadband end-fire antenna is excellent in characteristics such as radiation gain, front-to-back ratio and gain flatness; two resonant modes in the surface wave waveguide can be excited, the high-impedance surfaces with the broad stop band characteristics are adopted, accordingly, the broadband end-fire antenna has a broadband function, and the relative central bandwidths can reach 33.5%; the panel antenna has the end-fire radiation performance and broad impedance bandwidth functions, and is simple in structure and easy to implement and integrate, and the performance of the antenna can be effectively enhanced when the broadband end-fire antenna is applied to radar, communication, remote sensing and measuring, electronic countermeasures and the like.

The invention provides a horizontal boiler with SNCR and OFA arranged in a staggered manner and relates to an industrial boiler. The horizontal boiler with the SNCR and the OFA arranged in the staggered manner aims at solving the problems that a horizontal industrial coal powder boiler in the prior art is high in denitration cost, consequently, the NOx emission amount of an industrial coal powderboiler is high, the coal powder over-fire effect is poor, the adaptive capacity on load changes is poor, and the heat efficiency is low. The horizontal boiler with the SNCR and the OFA arranged in thestaggered manner comprises a combustor, a hearth, an upstream flue, a set of primary amino reducing agent spraying ports, a set of primary over-fire air spraying ports, a set of secondary over-fire air spraying ports, a set of secondary amino reducing agent spraying ports and two sets of temperature sensors; the combustor is installed at the front end of the hearth; the upstream flue is communicated with the top of the rear end of the hearth; the primary amino reducing agent spraying port and the primary over-fire air spraying port are fixedly installed on the side wall, from the front end tothe back end, of the hearth; and the secondary over-fire air spraying port and the secondary amino reducing agent spraying port are sequentially installed on the side wall of the upstream flue from bottom to top. The invention is used in the industrial boiler coal powder combustion field.

The invention discloses an outward extending end plate joint and belongs to the field of structural engineering steel structures. In the outward extending end plate joint, welding is adopted between a steel beam and an end plate, secondary connection through a stainless steel L-shaped steel angle, top-bottom steel angles and stainless steel bolts is also adopted between the steel beam and the end plate, and the steel beam and a steel column are correspondingly connected through stainless steel bolts, the welding end plate and the two stainless steel angles. Through the connecting mode, the steel plate connecting position cracking phenomenon occurring to a traditional joint due to the influences of welding joint residual stress and a heat affected zone under the high temperature effect is avoided; ductility and robustness of a steel connecting area are improved, so that under the fire effect, the joint end plate has the enough ductile transition stress mechanism to form a secondary protective capacity even if being destroyed; and the connecting joint can further be used in anti-seismic areas, and by adoption of good ductility, the good deformation capacity and the good secondary protective mechanism of the stainless steel angles, excess energy is dissipated under the effect of a seismic load or a reciprocal load, and structural safety and integrity are guaranteed.

The present invention provides a trashcan or wastebasket that has lights and sounds simulating a fire that are activated when trash is thrown inside or on the verge of being thrown inside. One particular activation method consists of sensors housed at the top of the trashcan that detect when trash is thrown in. Once the trash is detected, the walls of the trashcan light up and flicker with an orange color like a fire and crackling fire sounds play. The lights and sounds play for a short interval and then stop until trash is detected again.

The invention provides a firework bright bead and manufacture technology thereof. One end of a lead is adhered with photochromic powder, so the bright bead forms a specific geometrical shape. When manufacturing the bright bead, appropriate drying is carried out after the photochromic powder is adhered each time, until the required shape is formed. The invention overcomes the shortcomings of the prior art in firing effect and safety production, and the bright bead can generate special effects of sibilant rale, rotation or firework spraying.

The invention relates to a simplified protection method and system for resisting impact of a commercial large aircraft for a nuclear power plant. According to the simplified protection method, an anti-impact structure is arranged on a reactor building for protection, the anti-impact design is conducted on a body structure on the side, adjacent to the impact direction, of a spent fuel pool and a main control chamber, and meanwhile, two columns of redundant specially-arranged safety factories and functional supporting factory structures thereof are subjected to sufficient physical isolation arrangement relative to the anti-impact structure. According to the simplified protection method and system, the four effects (namely overall stability, the local penetration effect, the vibration effectand the fire effect) generated by impact of the large aircraft can be comprehensively protected, the economical efficiency and factory site adaptability are balanced, and the simplified protection method and system have the great application prospects.

The invention discloses a spicy hot pot bottom material, which is composed of the following raw materials in weight percentage: 3000-3200 parts of animal oil, 2400-2600 parts of spicy sauce, 900-1000 parts of tempeh, 900-1000 parts of concentrated Chinese medicine, and 700-800 parts of wild chrysanthemum 600‑700 parts of honeysuckle, 600‑700 parts of Hangzhou pepper, 600‑700 parts of ginger, 400‑500 parts of polycrystalline rock sugar, 300‑400 parts of pepper leaves, 300‑400 parts of table salt, 100‑200 parts of garlic, 50 parts of sea pepper ‑100 parts, 30‑50 parts of spices, 20‑40 parts of fragrant leaves, 5‑10 parts of pickled peppers, 5‑10 parts of longan. The spicy hot pot bottom material of the present invention has comprehensive nutrients and good eating taste, satisfies the spicy taste of the public, and has the effect of clearing fire, which can effectively reduce the burden on the gastrointestinal tract, increase appetite, and protect the stomach.

The invention is directed to an apparatus for use in producing a simulated flame/fire effect using steam or theatrical smoke. In one embodiment, the apparatus includes an first chamber for receiving steam or theatrical smoke, an annular second chamber that surrounds the first chamber and defines an annular closed-loop slot through which a closed-loop sheet of steam or theatrical smoke exits, a passageway for conveying smoke from the first chamber to the annular second chamber, a lighting structure for projecting light onto the steam or theatrical smoke exiting the annular slot, and an air modulator for modulating the position of the steam or theatrical smoke exiting the slot.

The invention relates to a PTFE-Al-P energetic structure material and a preparation method thereof. The PTFE-Al-P energetic structure material comprises 50-70wt% of a PTFE component, 15-25wt% of an Al component and 10-25wt% of a P component, according to the invention, P is added into a PTFE-Al system, combustion of P in air forms a secondary longitudinal fire effect, and a more sufficient reaction can be activated under the promotion action of high temperature, so that the active material has a good comprehensive energy release characteristic, and the damage efficiency is improved; the powder metallurgy technology is adopted, the characteristics of efficient preparation and low cost are achieved, and industrial production can be achieved.

The invention discloses a multifunctional fireproof express vehicle, which comprises a chassis and a cargo compartment, the cargo compartment is fixed above the chassis, the cargo compartment is a double-layer metal skeleton structure, the outer wall of the cargo compartment is made of cold-rolled steel plates, and the inner wall of the cargo compartment is made of aluminum alloy There is a fire-proof interlayer between the inner wall and the outer wall of the cargo compartment, and the fire-proof interlayer is filled with heat-insulating and flame-retardant materials. The front and side of the cargo compartment are equipped with fixed pull rings. Smoke alarm, the anti-theft alarm is installed above the door frame of the cargo compartment, the bottom of the cargo compartment is covered with a flame-retardant conductive static rubber sheet, and a buzzer is installed in the cab of the chassis, and the buzzer is connected with the smoke alarm and the anti-theft alarm respectively. electrical connection. The invention has high safety, good fire prevention effect, can reduce the probability of fire occurrence, and can remind delivery personnel before the fire expands, thereby greatly guaranteeing the safety of people's life and property.