212results about How to "Avoid open flames" patented technology

The invention discloses an electronic cigarette and a heating device. The heating device of the electronic cigarette includes a base body, a heating part, an electrode and a temperature measuring part, wherein the base body is used for bearing parts, the heating part is arranged on the base body, the electrode is arranged on the base body and is used for connecting a power supply with the heatingpart, and the temperature measuring part is arranged on the base body and is used for monitoring the working temperature of the heating part in real time and feeding back monitor results to a controldevice. According to the heating device of the electronic cigarette, the heating part, the electrode and the temperature measuring part are arranged on the base body, and the electrode is used for connecting the power supply with the heating part, so that the heating part achieves a heating function; the temperature measuring part can monitor the working temperature of the heating part in real time and feeding back the monitor results to the control device, so that monitoring and controlling over the working temperature are achieved, open fire caused by the overhigh working temperature of theheating part is avoided, and the usage safety is improved.

The invention discloses an electronic smoking device based on a health management control technology. The electronic smoking device comprises a cigarette accommodating position for fixedly accommodating a cigarette, a heating coil arranged below the cigarette accommodating position and connected with a battery as well as a tar filtering device arranged above the cigarette accommodating position and connected with a cigarette suction nozzle part, wherein the cigarette accommodating position and the heating coil are fixedly placed in a cavity of a sealed box provided with a detachable cover, and the tar filtering device is arranged on a smoking nozzle. The electronic smoking device can realize automatic ignition electronically and automatic extinguishment when smoking is stopped, the smoking cost is low, and besides, smoking is relatively healthy.

The invention discloses an air supply pipeline for inspiration. An opening in the internal hole direction of the air supply pipeline is formed in a pipe wall of the air supply pipeline; the pipe wallis made of rigid materials; the parts, on the two sides of the opening, of the pipe wall are separated by a distance; the part, on one side of the opening, of the pipe wall is fixedly connected with asealing strip; and the other side of the sealing strip is movably connected with the part, on the other side of the opening, of the pipe wall.

The invention discloses a composite glass fiber waterproof breathable membrane and a preparation method thereof. The composite glass fiber waterproof breathable membrane is of a three-layer structure and comprises a first glass fiber cloth layer which is 0.03-0.4mm in thickness, a thermoplastic polyurethane waterproof breathable layer of which the effective thickness is 0.05-0.3mm, and a second protecting layer which is 0.03-0.4mm in thickness, wherein the three layers are composited through a thermal combination process. As the glass fiber cloth has the characteristic of noncombustiblity and the thermoplastic polyurethane has the characteristics of difficulty in combustion, the membrane is conspicuous in fireproof effect when the front side is baked with fire, and due to improvement of the formula of the middle layer, the fireproof property is further improved, the open fire can be prevented within short time, and certain fireproof property is achieved.

The invention discloses a steel thin-wall wire-passing tube and the fittings thereof, which has the advantages of good sealing performance, convenient construction, low production cost, high performance price ratio, security and reliability. The wire-passing tube utilizes stainless steel thin-wall tube, the front port is tightly jacketed with a first embedded connecting soft plastic protecting jacket, a stainless steel thin-wall flexible joint is tightly jacketed into the first embedded connecting soft plastic protecting jacket and the wire-passing front port, and the screw outside the stainless steel thin-wall flexible joint is tightly jacketed with a second embedded connecting soft plastic protecting jacket. The invention can be widely applied to wire-passing tube for power cable of electrical equipment and illuminating cable for industry and citizen etc., arranged by light wire as well as by wall-buried or ground-buried wire.

The invention discloses a socket and spigot telescopic type closing joint device. The socket and spigot telescopic type closing joint device comprises a socket tube, a socket tube connecting ring, a socket end head ring, a spigot tube, a spigot tube connecting ring, an outer reinforcing ring, an inner reinforcing ring and a plurality of limiting screws, wherein the socket tube connecting ring anda socket ring are fixedly arranged on the tube hole in the outer end of the socket tube; the spigot tube connecting ring and a spigot ring are fixedly arranged on the tube hole in the outer end of thespigot tube separately; the inner reinforcing ring and a spigot part are fixedly arranged on the tube hole in the inner end of the spigot tube separately; the tube hole in the inner end of the spigottube is inserted into the tube hole in the inner end of the spigot tube; a plurality of screw holes are separately formed in the spigot tube connecting ring and the outer reinforcing ring; and the two ends of each limiting screw are fixedly arranged in the screw holes of the socket tube connecting ring and the outer reinforcing ring though limiting nuts separately. The socket and spigot telescopic type closing joint device is wide in range of application, and can avoid electric-welding open fire, reduces a safety accident and saves first-aid repair time in first-aid construction of water conveying buried pipelines, oil conveying buried pipelines and gas conveying buried pipelines.

The invention provides an anti-smog handrail. The anti-smog handrail employs an air supply pipeline. The pipe wall of the air supply pipeline is provided with an opening along the length direction ofthe pipeline; both sides of the opening are respectively connected to a chain belt I and a chain belt II; one side edge of the chain belt I is provided with arrayed chain teeth I; one side edge of thechain belt II is provided with arrayed chain teeth II; a ventilation sliding block device is disposed on a joint between the chain belt I and the chain belt II; the ventilation sliding block device can slide on the chain belt I and the chain belt II; the structure of the ventilation sliding block device includes two guiding mouths, a bottom plate, a cover plate and inner core bodies; the bottom plate is connected to the cover plate through the inner core bodies; a gap is disposed between the bottom plate and the cover plate; in the outer sides of the guiding mouths of the ventilation slidingblock device, the chain teeth I of the chain belt I are meshed with the chain teeth II of the chain belt II; the chain teeth I and the chain teeth II located inside the ventilation sliding block device are opened by the inner core bodies; and the bottom plate or the cover plate of the ventilation sliding block device inside the air supply pipeline is provided with an air outlet hole.

Provided is a building. The building is provided with an air supply pipeline. The pipe wall of the air supply pipeline is provided with a line-shaped opening, and is all or partially made of an elastic material. The pipe walls on the two sides of the opening are separated and spaced by a distance, or the pipe walls on the two sides of the opening can be separated and opened, or the opening is closed and can be opened. The pipe walls are connected with magnetic sealing bars or connected with sealing bars with ferromagnetism. The sealing bar seals the openings through magnetic attraction, and the air supply pipeline can provide air meeting the breathing demand.

Provided is a gas supplying pipeline. The pipe wall of the gas supplying pipeline is provided with a linear opening in the hole direction of the gas supplying pipeline; the pipe wall is fully or partially made of an elastic material; and according to the opening, a plurality of persons can get close to the opening to directly inhale with the mouths at the same time, or gas passing pipes are used and are inserted into the opening for inhaling.

The invention discloses an anti-radiation concrete shielding door and a construction technology thereof, and belongs to the field of anti-radiation doors. The anti-radiation concrete shielding door comprises a concrete pile, wherein a concrete wall body is fixedly mounted at the top end of the concrete pile, a center channel is formed in the middle of the concrete wall body, a sealing flange is arranged on one side of the center channel, the concrete wall body on the outer side of the sealing flange is provided with an annular concave cavity, the side wall of the concrete wall body is provided with eight filling ports, one side of the bearing plate block is provided with a clamping guide rod, one end of the clamping guide rod is provided with a fixed hinge block, the fixed hinge block is fixedly connected with the side wall of the bearing plate block, a movable hinge block is arranged at the other end of the clamping guide rod, and a clamping door and a butt joint door are arranged in the middle of the clamping guide rod. According to the anti-radiation concrete shielding door, the clamping door and the butt joint door are movably connected together in a butt joint mode through the clamping guide rod, the sealing performance in the shielding door is improved, and the situation that a human body is injured by radiation substances with high radioactivity is avoided.

The invention discloses a gas supply pipeline. According to the technical scheme, the pipe wall of the gas supply pipeline is provided with a linear opening in the direction of an internal hole of thegas supply pipeline, all or part of the pipe wall is made of an elastic material, the pipe wall at one side of the opening is fixedly connected with a sealing strip, the other side of the sealing strip is movably connected with the pipe wall at the other side of the opening, and the sealing strip can be moved to open the opening.

The invention discloses an air supply pipe. The pipe wall of the air supply pipe is provided with a linear opening, wherein the linear opening is formed in the extension direction of the air supply pipe. Pipe wall bodies at the two sides of the opening are closed to form a rupture gap and can be opened. The opening can contain multiple ventilating pipes at the same time and allow the ventilating pipes to move therein. When the air supply pipe is not subjected to external force, the pipe wall bodies at the two sides of the rupture gap are in the closed state, or the pipe wall bodies at the twosides of the rupture gap are in the staggered overlapping state. The pipe wall is wholly or partly made of an elastic material. The pipe wall body at one side of the opening is fixedly connected witha seal strip, and the other edge of the seal strip is movably overlapped with the pipe wall body at the other side of the opening. The seal strip can be moved to open the opening.

The invention provides an improved coating coiling device. Static electricity caused by friction of materials and rollers is removed, gasoline and methylbenzene are prevented from causing open fire and fire disaster is avoided. The device comprises a coating roller, a coiling active roller and a coiling passive roller; the materials are in contact with the coating roller in coiling process; and a static electricity remover is disposed at the front end of the passive roller.

The invention relates to an oscillating type oil pressure wet spraying machine. The oscillating type oil pressure wet spraying machine comprises a chassis and a power system which controls the chassis to walk. A discharge port is formed in the side wall on the upper portion of a stock bin; two horizontally formed material cylinder ports are formed in the side wall opposite to the discharge port; a material conveying pipe is arranged between the discharge port and the material cylinder ports; one end of the material conveying pipe is rotatably connected to the discharge port while the other end of the material conveying pipe is in butt joint to the two material cylinder ports in turn in the rotating process of the material conveying pipe; the material cylinder ports communicate with a material cylinder; a piston is arranged in the material cylinder, the piston is driven by a piston pump, so that a material is extracted from the material cylinder through one of the material cylinder ports and is sprayed through a spraying channel formed by the other material cylinder port, the material conveying pipe and the discharge port; a reciprocating power mechanism which controls the material conveying pipe to rotate is arranged on the outer wall of the stock bin, and the material conveying pipe can be in butt joint to the two material cylinder ports in turn by virtue of the reciprocating power mechanism; and the piston pump, an oil cylinder and a power system are driven by fuel oil. The oscillating type oil pressure wet spraying machine provided by the invention is high in safety and efficiency and solves the technical problems that an existing undermine operating wet spraying machine has potential safety hazards and is low in efficiency.

The invention discloses a large module MOV mounting assembly with explosion-proof and pressure-relief functions for an MOV chip. The MOV mounting assembly comprises a shell, a cover plate, a first limiting groove, a first limiting block, a first spring, a clamping block, a fixing block, a sleeve, a charging box, a second limiting groove, a jacking block, a second spring, a discharging hole, a material bag, a through hole, an insulating ring, a plug, a clamping block, a piezoresistor body, a pin, a pressure relief chamber, a connecting rod, a piston, a pressure relief hole, a through groove and a stop block. In comparison with the existingMOV mounting assembly, a replaceable flame-retardant device is designed, open fire generated by combustion of the piezoresistor can be prevented, fire hazards are reduced, a secondary pressure relief function is designed, pressure generated by high temperature can be safely released into the environment, and meanwhile sharp gas buzzing is generated at the pressure relief hole. As the plug-in piezoresistor mounting device, after the piezoresistor is damaged, the piezoresistor can be quickly replaced, and meanwhile, the shell can be repeatedly utilized.

The invention relates to a smoke-diffusing accessory (1) designed to function with a barbecue (2), the smoke-diffusing accessory (1) forming a container (5) that can contain smoke-generating materials, characterized in that the smoke-diffusing accessory (1) comprises a lid (6) which engages with the container (5) to form a closed enclosure, the lid (6) comprises calibrated holes (8) so as to regulate the supply of oxygen into the enclosure, and the smoke-diffusing accessory (1) comprises a suspension means for vertically suspending the smoke-diffusing accessory (1) in the barbecue (2) such that the calibrated holes (8) are oriented upwards.

The invention discloses a steel-bonded reinforcement method for a grid structure and belongs to the technical field of building structure reinforcement. The steel-bonded reinforcement method for the grid structure solves the technical problems that in the prior art, open fire is needed for welding, sleeve welding type reinforcement enables a steel tube to generate obvious structural deformation, and a reinforcing portion and a raw rod piece cannot form cooperative work of an integrated structure. The steel-bonded reinforcement method for the grid structure comprises the following steps of S1,determining a to-be-reinforced rod piece in a grid frame as a raw rod piece; S2, obtaining the diameter d, the deflection-span ratio, the cracking degree and the rusting condition of the raw rod piece; S3, determining the value of the damage degree S of the to-be-reinforced rod piece according to the deflection-span ratio, the cracking degree and the rusting condition of the raw rod piece; S4, obtaining the stress ratio of the raw rod piece; S5, obtaining the length and thickness of an outer bonded steel tube according to the value of the damage degree S and the stress ratio of the rod piece;S6, symmetrically bonding the outer bonded steel tube meeting the requirements of the step S5 at the center of the raw rod piece. The steel-bonded reinforcement method for the grid structure is suitable for reinforcing the grid rod piece with a bend deformation defect.

The invention discloses a compressor. The compressor comprises a compressor body including an electrode connected to a lead, an electrode cover arranged on the compressor body to limit a sealed space with the compressor body; a sealing structure arranged between the electrode cover and the compressor body to prevent outside air from entering the sealed space, wherein the electrode is located in the sealed space. According to the compressor provided by the invention, the outside air can be effectively prevented from entering the sealed space by arranging the sealing structure between the electrode cover and the compressor body, and the electrode of the compressor is isolated from the outside air; when an electric arc is generated, open fire generated in the sealed space can be effectively prevented, so that the probability of resulting in a fire is reduced, the safety factor of the compressor is improved, and the quality of products is promoted.