34results about How to "Avoid Fire Safety Hazards" patented technology

The invention relates to a double face side absorption type spray system. The double face side absorption type spray system comprises an air inlet, a dynamic pressure chamber, a static pressure chamber, a paint spray chamber and a paint mist separation chamber, which are sequentially arranged from the top down, wherein two rows of paint mist trapping devices are symmetrically arranged in the paint mist separation chamber, air inlets of the two rows of the paint mist trapping devices are oppositely arranged, and stream guidance spaces for leading air to flow are left between the two rows of the paint mist trapping devices and on the upper portions of the paint mist trapping devices. Compared with the prior art, the paint mist trapping devices respectively arranged on two sides of the paint mist separation chamber can increase the draught area and the separating area of the air in multiples, the quantity of paint mist trapping units and paint mist trapping absorption ability can be greatly improved, replacement frequency of the paint mist trapping units is reduced, and the stream guidance space left between the two rows of the paint mist trapping devices, located on the two sides of the paint mist separation chamber, can homogenize loads of all the paint mist trapping units, and can improve the trapping absorption ability of the paint mist trapping units for paint mist and stability of the double face side absorption type spray system.

The invention relates to the technical field of building structure heat-insulation system devices. A composite heat-insulation plate cast-in-place concrete sandwiched wall structure is characterized by comprising a bearing structure layer, a non-bearing structure layer and a drawknot locating part for connecting the bearing structure layer with the non-bearing structure layer. The drawknot locating part comprises a drawknot rod and locating pieces arranged at at least one end of the drawknot rod. Synchronous construction of wall heat insulation and a building bearing structure is achieved, construction processes are reduced, the goal of the same service life of heat insulation and a building wall is achieved, the 75% and even higher requirements of the energy-saving design standard are met, and the composite heat-insulation plate cast-in-place concrete sandwiched wall structure has the advantages of being good in heat insulation effect, free of hidden fire danger, high in construction quality and safe and durable in structure.

The invention discloses an anti-condensation electrical cabinet. The cabinet comprises a cabinet body; the top end of the cabinet body is provided with a cooling fan; an electric heating assembly is fixedly installed in the middle of the side wall of the cabinet body; the electrode end of the electric heating assembly is electrically connected with an external power supply; an inner temperature sensor is also fixedly mounted in the cabinet body; an outer temperature sensor is arranged on the outer side of the cabinet body; a first temperature controller is further installed in the cabinet body; the inner temperature sensor and the outer temperature sensor are both in signal connection with the input end of the first temperature controller; and the output end of the first temperature controller is in signal connection with the cooling fan and the electric heating assembly. An air conditioner adjusting device is further installed at the top end of the cabinet body, a second temperature controller is further installed in the cabinet body, the input end of the second temperature controller is in signal connection with the inner temperature sensor, and the output end of the second temperature controller is in signal connection with the air conditioner adjusting device, the electric heating assembly and the cooling fan. The anti-condensation electrical cabinet solves the problem thatmoisture condensation of the electrical cabinet cannot be fundamentally eradicated through a traditional dehumidification mode.

The invention discloses a safe and efficient charging method. The method comprises the following steps: providing a charger, wherein the charger is internally provided with a central control unit and is connected with a temperature sensor; detecting charging temperature of a battery by the temperature sensor when a mobile terminal is charged and sending the charging temperature to the charger; judging sizes of the charging temperature and a pre-set threshold value of battery temperature by the charger; controlling output voltage according to a judging result. Furthermore, the invention further discloses a safe and efficient charging system. According to the safe and efficient charging method and system, provided by the embodiment of the invention, the charger is connected with the temperature sensor; when the battery temperature is too high in a charging process, charging can be stopped in time, and fire disaster potential safety hazards caused in a charging process of electric appliances are effectively prevented.

The invention relates to a monitoring system and a monitoring method of power distribution rooms of passenger train carriages and relates to the monitoring system and method. The system comprises an environmental parameter detection system, detection extension sets, a detection host and a terminal management system. The detection extension sets are used for monitoring state information in a real-time manner, displaying normal state information and sending normal state information to a detection host by timing, displaying abnormal state information, alarming and sending abnormal state information to the detection host. The detection host is used for displaying sent state information in a centralized mode and transferring state information to the terminal management system. The terminal management system is used for managing information transferred by the detection host in order to achieve remote centralized monitoring of all trains. The method comprises following steps: detecting environmental parameters of monitoring places; monitoring state information in a real-time mode; displaying state information in a centralized manner; and managing state information. The monitoring system and monitoring method of the power distribution rooms of the passenger train carriages have following beneficial effects: environmental state can be monitored in a real-time manner in order to avoid potential safety hazards of fire disasters; characteristics of convenient maintenance, flexible and convenient networking, convenient application and reliable information transmission are obtained; and the monitoring system and monitoring method are easy to promote and apply.

The invention discloses a scanning imaging monitoring system and method and an electric vehicle entering-ladder scanning imaging monitoring system. The scanning imaging monitoring system comprises a scanning module and a monitoring module, and the scanning module can be connected with an induction module; the scanning module is used for generating an image of an object or / and a person passing through a set area according to the data received by a receiving unit in each time interval point sensing module; the set area serves as an imaging area, the imaging area comprises a plurality of imagingsub-areas, and imaging of each imaging sub-area is determined according to a situation that each receiving mechanism receives data at a key time point; each imaging sub-area comprises a plurality of imaging unit areas, and each imaging unit area determines a color value according to the condition that the corresponding receiving mechanism receives data at at least one corresponding key time point;and the monitoring module is used for judging whether the set object or / and the person passes through the set area or not according to the scanning result of the scanning module. The object or / and the person entering and exiting the set area can be recognized, and the intelligence of the system is improved.

The invention relates to a high-voltage and large-current plug and a high-voltage and large-current connector equipped with the plug. The high-voltage and large-current plug comprises at least two sleeve-shaped pins. The tail of each pin is used for inserting a shunt cable. The middle of each pin is embedded into a plug A rubber core. The head of each pin is detachably inserted into a plug B shunt substrate contact piece of a plug B. The plug B shunt substrate contact piece is embedded into a plug B shunt substrate. The plug A rubber core is installed in a plug A shell. Contact resistance produced when the high-voltage and large-current plug is plugged into a main conductor device of a power supply at the plug B side can be reduced.

The invention provides a non-rigid supporting suspension system in a horizontal segment of a chimney inner barrel and a chimney. The system comprises a steel supporting ring, a non-rigid supporting suspension device and a horizontal limiting device, wherein the steel supporting ring is hooped the outside of the horizontal segment of the chimney inner barrel for supporting and fixing the horizontal segment of the chimney inner barrel; the non-rigid supporting suspension device is used for supporting or suspending the steel supporting ring; and the horizontal limiting device is used for restricting horizontal displacement of the steel supporting ring, wherein one end of the non-rigid supporting suspension device and one end of the horizontal limiting device are connected with the steel supporting ring, and the other ends are connected with the chimney inner barrel. The non-rigid supporting suspension system provided by the invention can bear load applied to the horizontal segment of the chimney inner barrel, and also can provide vertical deformation capacity so as to absorb vertical thermal deformation of a vertical segment of the chimney inner barrel.

The invention relates to the technical field of building structures, in particular to a basement fire-fighting pool structure. The basement fire-fighting pool structure comprises a pool body and a veranda, wherein the veranda penetrates through the pool body and comprises an inlet and an outlet, the inlet is used for connecting a vertical traffic facility of the basement, and the outlet is used for connecting a garage of the basement. According to the basement fire-fighting pool structure, the veranda is arranged in the pool body, and the veranda is used for communicating the garage with vertical traffic facility of the basement, so that convenience for pedestrians or residents to reach the garage can be improved, and meanwhile, pedestrians or residents can be evacuated in time when a firehazard situation occurs in the garage, so that the fire safety of the basement is effectively improved. In addition, the invention also discloses a building with the basement fire-fighting pool structure.

The invention discloses a lashing process for transporting overrun goods by waterway. The goods are provided with a plurality of fastening points, and a plurality of universal boards are arranged at fixed intervals on the deck of the ship, and N Layer connectors and multiple steel ropes, one end of a steel rope is detachably connected to a fastening point, the other end is connected to a connector of the first layer and can rotate relative to the connector, each connection of the last layer of connectors All parts are detachably connected to the corresponding number of universal boards on the deck through multiple steel ropes; and when N>1, among the connecting parts of two adjacent layers, each connecting part of the upper layer is connected through multiple steel ropes In this way, the lashing of out-of-limit cargo can be realized, so that the lashing operation is fast, and the loss of materials and labor is greatly reduced, and the damage to the ship's splint is avoided, and open flame welding and fastening are also avoided. point of fire safety hazards.

The invention discloses a cotton picking spindle which comprises telescopic cotton picking needles through a series of structure design. The cotton picking needles stretch out when the cotton picking spindle is used for picking cotton, so that cotton can be picked when the cotton picking spindle rotates at low speed, and after cotton picking, the cotton picking needles draw back, so that the process of removing cotton is easy. Moreover, the cotton picking needles can be made of plastics instead of metal of traditional cotton picking needles, and therefore cost is greatly lowered. The cotton picking spindle effectively solves the problems that the cotton picking spindle of an existing cotton picking machine has potential safety hazards of fires, and cotton quality is lowered, greatly lowers cost, and creates a new conception and a new field of design of cotton picking machines.

The invention relates to a fireproof and heat-insulation building material, which comprises a base layer, a first fireproof layer, a second fireproof layer and heat-insulation layers. The first fireproof layer and the second fireproof layer are both honeycomb structure layers, and fireproof glue is coated on each surface of the honeycomb structure layers; the heat-insulation layers are arranged onthe upper surface and the lower surface of the base layer correspondingly; the first fireproof layer and the second fireproof layer are arranged on the outer sides of the heat-insulation layers correspondingly; and the base layer, the first fireproof layer, the second fireproof layer and the heat-insulation layers are bonded in a solidified mode through bonding agents. The fireproof and heat-insulation building material is simple in structure, and has good heat-insulation and fireproof performance, fire potential safety hazards can be completely eradicated effectively, and the safety performance of a building is guaranteed.

The invention belongs to the technical field of fire fighting equipment, and particularly relates to a fire extinguishing operation method. The fire extinguishing operation method comprises the step that a building outer wall fire extinguishing system is adopted for fire extinguishing operation. The fire extinguishing device is controlled by the control system to perform fire extinguishing operation, and the fire extinguishing operation comprises the following steps: 1) monitoring the fire condition through the alarm system; 2) if the alarm system sends out a fire signal, driving a fire extinguishing device to a preset position to extinguish fire; and (3) after fire extinguishing operation is completed, water supply is stopped, and the fire extinguishing device is driven to reset. The fire extinguishing device is arranged outside a building and can freely stretch out and draw back on the outer wall, and the problems that the fire extinguishing height of an existing fire fighting truck is not high enough, the water pressure of the fire fighting truck for building outer wall fire over 60 m is difficult to reach, and high-rise building outer wall fire cannot be effectively extinguished can be effectively solved; and potential safety hazards caused by the fact that an existing old building is not provided with a fixed fire extinguishing system can be effectively avoided.

The invention discloses an elevator control system and elevator equipment. The elevator control system includes a light curtain data acquisition module, a light curtain imaging drawing module, an electric vehicle identification module and an elevator work control module; the light curtain data acquisition module is used to acquire light The signal received by each receiver of the curtain; the light curtain imaging drawing module is used to draw an image according to the signal obtained by the light curtain data acquisition module; the electric vehicle identification module is used to compare the image drawn by the light curtain imaging drawing module with the image in the database Set the images for comparison to identify whether it is an electric vehicle; the elevator work control module is used to control the running state of the elevator equipment according to the identification result of the electric vehicle identification module. The elevator control system and elevator equipment proposed by the present invention can monitor the situation of the battery car entering the elevator in real time, and ensure that the imaging situation of the electric car entering the elevator can be accurately displayed when the electric car enters the elevator; the elevator occupant can be prompted to prohibit the electric car from going upstairs, thereby Ensure the fire safety of residents.

The invention relates to a lamp box with a radiator. The lamp box with the radiator comprises a box body and a panel, and the box body is provided with the radiator. The lamp box with the radiator can cool lamps and other parts inside the box body, so that the service life of the lamps and the whole lamp box is prolonged, and potential safety hazards of fire protection can be avoided.

The invention relates to a deformation monitoring device, a deformation monitoring method and a granary deformation monitoring system, and the deformation monitoring device, the deformation monitoring method and the granary deformation monitoring system are used for solving the problems that the automation degree of an existing granary deformation monitoring device is low and cost is high. The deformation monitoring device is characterized by comprising at least a set of laser communication devices, each set of laser communication devices is composed of a drive module and a response module corresponding to the drive module, and the drive module and the response module are respectively provided with a laser for transmitting laser signals and a photoelectric converter used for receiving the laser signals. By the adoption of the laser linear transmission principle, the problem of granary body structural deformation which is difficult to monitor is solved; practical-circuit-free data transmission between the monitoring position and a primary control circuit can be achieved, and fireproof potential safety hazards caused by circuit arrangement and control are avoided.

The invention discloses a bracket prefabricated reinforcement framework of a pseudo-classic building, a fabrication method of the reinforcement framework, and a construction method of a reinforced concrete bracket of the pseudo-classic building. The bracket prefabricated reinforcement framework is a whole reinforcement cage consisting of an embedded part system, a bracket framework reinforcement system and a bracket stirrup; the embedded part system comprises a two-sided rectangular steel plate embedded part and a single-sided rectangular steel plate embedded part; the bracket framework reinforcement system comprises a bottom main rib, a middle main rib, an upper main rib and a surface rib; and the bracket stirrup is an annular reinforcement hoop formed by bending minor-diameter round steel. The fabrication method of the reinforcement framework comprises the steps of serving the two-sided rectangular steel plate embedded part as a temporary support system, penetrating, welding and fixing the bracket beam main ribs to form the reinforcement framework, and finally mounting the stirrup and the single-sided rectangular steel plate embedded part outside the reinforcement framework to form the whole reinforcement cage. The bracket reinforcement framework fabricated by the method is reliable in quality; and the construction method of the reinforced concrete bracket of the pseudo-classic building is high in working efficiency and high in safety coefficient, and saves a construction period.