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%.

This invention relates to a kind of fireworks with a fan-like flash posy set-off effect including several emission tubes put slanting and arrayed in line, the emission tubes of each line are arrayed in fan, quick-ignition connection is applied among tubes in a same line and slow-ignition connection is applied at ether end between two lines, emission powder and powder posts made of set-off powder are set in the tubes, said set-off powder includes a core, an ignition powder, the weight percentage of the composition in the core is: CuO 15-45%, BaNO3 15-45%, MgAl alloy powder 15-50%, dextrin 1-3%, the weight percentage of each composition in the ignition power is: KNO3 35-65%, sulfur 2-15%, charcoal 20-50%, dextrin 4-8%, said core is mixed in terms of 20-50% weight ratio and the ignition powder is 50-80%.

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 discloses a tube-shaped weapon sealing cover, which consists of an aluminum foil (1) and a nonwoven fabric (2), wherein one side of the aluminum foil (1) is mutually and evenly bonded with one side of the nonwoven fabric (2); and the other side of the aluminum foil (1) is provided with a crosswise groove (3). When a cylinder is in a storage or carried state, the sealing cover plays arole in package and sealing. When the tube-shaped weapon is fired, the sealing cover regularly cracks along the groove (3) without being opened, thereby preventing influences on firing effect. With the structure, the tube-shaped weapon sealing cover has the advantages of high strength, good sealing effect, prevention of influences on firing effect, and convenient use.

The invention relates to a device and a method for testing a fire behavior of an urban underground utility tunnel structure, and belongs to the field of urban underground utility tunnel structure firebehavior tests. The device comprises a utility tunnel test piece, a counterforce device, a vertical jack, a horizontal jack, a heating connecting device, an electric heating plate and a high-temperature-resistant camera shooting device, wherein the real load environment of the interior of a pipe gallery caused by fire can be simulated, and the vertical jack applies a vertical load to simulate anearth load effect of a top plate; the horizontal jack applies a horizontal load to wallboards on the two sides in order to simulate a soil pressure effect of the wallboards on the two sides of the pipe gallery; the electric heating plate and the heating connecting device transmit a fire load into the pipe gallery in order to simulate a real fire effect; the high-temperature-resistant camera shooting device capable of rotating freely is arranged in the pipe gallery, and the damage phenomenon of the inside concrete under the action of the fire is observed. According to the device and the method,whole-process test research on the fire behavior of the pipe gallery structure can be carried out, the bearing capacity and the fire resistance of the pipe gallery structure can be checked, and deepresearch can be carried out on the structure bearing safety under the fire behavior of the pipe gallery structure.

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 invention relates to a red and blue force system for live ammunition rivalry drilling, and belongs to the field of military training devices. The red and blue force system is characterized in that a simulation blue force human-shaped target is adopted in a rivalry training blue force side and installed on a target rising, falling and rotating device, and the simulation blue force human-shaped target detects a live ammunition shot bullet and automatically conducts indication of shots; and a laser scanning device is additionally arranged on the blue force side and scans a red force side, and the shooting effect on the red force side is judged, wherein the laser scanning device can conduct scanning control within the left-and-right 180 degrees and up-and-down 10 degrees according to the requirement, the initial position can be adjusted, and the scanning speed and frequency can be adjusted; and a laser induction receiver is additionally arranged on the red force side, and after the red force side is subjected to strikes from the blue force side, the red force side is controlled to be forbidden from shooting and retreat from the drilling through a red force trigger locking device installed and connected to an automatic rifle.

The invention relates to a Ru porcelain sky-blue glaze with black stone as a raw material. The Ru porcelain sky-blue glaze is prepared from the following raw materials in percentage by weight: Dengfeng feldspar, Ruzhou feldspar, calcite, agate, black stone, bone ash and chestnut ash. The Ru porcelain sky-blue glaze prepared by the formula and the firing method of the invention has the chromaticitybasically consistent with that of a traditional Ru porcelain sky-blue glaze sample, and is stable in firing effect and low in defective rate. Meanwhile, the black stone is low in raw material cost, the manufacturing cost can be greatly reduced, and the black stone has good commercial value and strong popularization.

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 discloses a vacuum plating rhinestone which comprises a crown, a pavilion and a waist, wherein a vacuum plating reflection layer and a protective layer are sequentially arranged on the outer surface of the pavilion from the interior to exterior. The vacuum plating rhinestone disclosed by the invention can be customized with different colors according to needs, is matched with the most scientific angle and fully achieves a fire effect. According to the manufacturing method of the vacuum plating rhinestone disclosed by the invention, the process is simple, the adhesion force of each plating layer is improved, the phenomenon that the plating layer is yellowed, blackened and whitened is avoided, environmental-friendly raw materials and vacuum plating processes are used, and heavy metal wastewater is not produced.

The present invention relates to a device for simulating fire effects in military or civilian combat training, said device comprising a light source (1) and means adapted to control a light lobe formed by light beams from said light source. Said means comprises a two-dimensional array (3) of elements (18) electronically controllable to assume a selected state among at least a first state of letting through said light inciding thereupon in a main direction of said light lobe or a second state of not letting through said light inciding thereupon in said main direction, and a unit (2) adapted to control said elements for designing the spatial propagation of said light lobe.

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 relates to the technical field of glass processing, and discloses a decoration firing stove for glasses. The decoration firing stove comprises a stove body, a conveyor belt, a holding plate and holding units. Each holding unit comprises a plurality of grooves, rotating shafts are rotatably connected in the grooves, sprockets are arranged on the rotating shafts, and the sprockets on the same holding unit are connected with a chain jointly; moving components capable of enabling the glasses to move up and down are arranged on the rotating shafts; ejection blocks are arranged at thetops of the rotating shafts; a first gear and a second gear are arranged on the two rotating shafts, close to the side wall of the stove body, in each holding unit; a plurality of first tooth portionsare arranged on one side wall of the stove body at intervals, and a plurality of second tooth portions are arranged on the other side wall of the stove body at intervals; the second tooth portions and the first tooth portions are in staggered arrangement, and are located on the same horizontal planes; the first tooth portions are meshed with first gears, and the second tooth portions are meshed with second gears. The decoration firing stove has the advantages that the glasses can be heated uniformly during decoration firing, patterned surfaces are adhered firmly to the glasses, and accordingly, the decoration firing effect of the glasses is improved.

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.