101results about How to "Avoid fire situations" patented technology

The invention discloses an additive pouring sealant used for a wind driven generator and a preparation method thereof. The preparation method is characterized by comprising the following steps of: dewatering and blending 100 parts by weight of vinyl silicone oil, 50-200 parts by weight of aluminium oxide filler, 50-150 parts by weight of fire retardant, 0-15 parts by weight of white carbon black, 0-150 parts by weight of processed calcium carbonate, 10-30 parts by weight of alpha and omega-dimethyl polydimethylsiloxane for 30-200 minutes at the temperature of 120-170DEG C and the vacuum degree of 0.06-0.99mpa to obtain base stock; at the constant temperature, taking 100 parts by weight of base stock, adding 1-4 parts by weight of hydrogen-containing silicone oil and 0-0.06 part by weight of inhibitor, stirring in a stirrer for 20-30 minutes to obtain sealant A; taking 100 parts by weight of base stock, 1-6 parts by weight of platinum catalyst and 0.6-2 parts by weight of tackifier, and stirring in the stirrer to obtain sealant B; evenly mixing the sealant A and the sealant B at the mass ratio of 5:1; and solidifying the mixture is solidified at the room temperature to obtain the additive pouring sealant used for a wind driven generator, wherein the additive pouring sealant used for a wind driven generator has the advantages of high thermal conductivity coefficient, excellent electrical property, high and low temperature impact resistance, salt mist resistance, good adhesive property at high temperature and high moisture, and the fire resistance of V-1 level.

The invention discloses a remote sensing monitoring and early warning system for an agriculture-forestry ecotone fire disaster, which comprises a man-machine operation module, a video capturing module, an infrared thermal radiation sensor, a satellite video acquisition module, a sensor group, a data processing module, a three-dimensional image constructing module, a central processing unit, a prediction analysis module, an expert evaluation module, a 360-degree illusion imaging module and a warning module. The fiber sensor group is used to cooperate with the satellite video acquisition module and a ground video acquisition module, real-time monitoring on the agriculture-forestry ecotone condition is realized, the system itself is provided with a prediction analysis and early warning function, and the use is convenient; three-dimensional reconstruction on the video data is realized through the three-dimensional constructing model, and observation on the agriculture-forestry ecotone condition by the user is further facilitated; and three-dimensional delivery on the field condition is realized through the360-degree illusion imaging module, a worker can have a reality feeling of being personally on the scene, and making of a fire disaster prevention measure and a fire extinguishing measure is facilitated.

The invention discloses a fire preventing and extinguishing system for a coal mine fully mechanized caving face in the mining stopping period in the flood season. A front drilled hole, a middle drilled hole and a rear drilled hole are formed in a front beam frame, a top beam and a tail beam of each support of the coal mine fully mechanized caving face respectively, first drilled holes, second drilled holes, third drilled holes, fourth drilled holes, fifth drilled holes and sixth drilled holes are formed in end openings of two gate roads, and high holes, middle holes and low holes are formed from the two gate roads of the coal mine fully mechanized caving face to goafs on the adjacent sides; after mining stops, the drilled holes formed in the corresponding areas are filled with high-efficiency cementing materials in a circulating pressure injection mode, the goafs of the coal mine fully mechanized caving face are filled with three-phase foam in an injection mode, the heat storage environment of float coal is damaged, the hidden danger of fires is eliminated, the phenomenon that fires happen on the coal mine fully mechanized caving face in the mining stopping period in the flood season is completely eradicated, and the safety degree of a mine in the mining stopping period is improved.

The invention discloses an intelligent kitchen system, and the system comprises an intelligent kitchen terminal, a mobile terminal, and a cloud server. The intelligent kitchen terminal is connected with the mobile terminal and the cloud server through a network. The intelligent kitchen terminal comprises a central control unit, a remote start unit, an intelligent chopping board, a cooking unit, a refrigeration unit, a garbage collection device, and a video projection device. The system solves a problem that a conventional system cannot help a user do cooking, and also solves problems that the conventional system cannot detect the raw materials of dishes, cannot analyze the intake nutrition of the raw materials of dishes and cannot automatically generate a menu according to the raw materials of dishes.

The invention discloses an anti-electric shock safety socket assembly. The anti-electric shock safety socket assembly comprises a socket body and a key patch; the socket body comprises a socket box body, jacks and at least two sets of electrode columns; the electrode columns under the jacks are connected with electrode columns of a power source line respectively; the socket body is longitudinally, elastically and slidingly provided with at least one inversed T-shaped transmission shaft provided with at least two sets of protection switches; the protection switches are electrically connected with the electrode columns under the jacks; the protection switches are electrically connected with the electrode columns connected with the power source line; the protection switches enable or disconnect electric connection between the positive electrode columns and between the negative electrode columns; the key patch is provided with through holes and a protruding object; and the protruding object abuts against the top of the T-shaped transmission shaft. The anti-electric shock safety socket assembly of the invention is simple in structure. With the anti-electric shock safety socket assembly adopted, the personal injuries of children which are caused by a situation that the children plug fingers or metals into the socket, can be effectively avoided, and fires caused by short-circuits which are caused by a situation that the same wire is plugged into a null line jack and a live line jack can be effectively avoided.

The invention discloses a technology used for recycling copper from copper nitrate waste liquid. The technology used for recycling copper from the copper nitrate waste liquid comprises the following steps of (a) adding sulfate at a molar concentration of 0.01-0.5mol/L in the copper nitrate waste liquid; and (b) adding an alkaline neutralization solution in the solution of the step (a), adjusting the acidity value of the solution to 0.1-2.5N, and electrolyzing the solution at a voltage not lower than 12V. According to the technology, the components of the copper nitrate waste liquid can be adjusted for reducing the acidity of the solution by adding the sulfate electrolysis additive agent and the alkaline neutralization solution in the copper nitrate waste liquid and at the same time the oxidation potential of the copper nitrate solution to be electrolyzed can be reduced and the stability of the solution during electroplating can be improved; the electrolytic potential can be effectively enabled to be higher than the corrosion potential by the coordination of special electrolyzing parameters, so that the occurrence probability of ''reverse corrosion'' can be reduced; and the copper nitrate waste liquid of which copper is electrolyzed can return to the corresponding process for adjusting and then be recycled after the copper ions are decreased to a certain degree, so that the economy and environmental protection can be realized.

The invention discloses a control system capable of preventing dry burning of cookware and an installation method thereof and relates to the field of use safety of gas stoves or other fuel stoves. The control system comprises a cooker, a power wireless transmitting module, a power wireless receiving module located on the cooker, a temperature measuring module, a temperature data encoding wireless transmitting module, a temperature data decoding wireless receiving module and a cooker control module. The power wireless receiving module is electrically connected with the temperature measuring module and the temperature data encoding wireless transmitting module. The temperature measuring module and the temperature data encoding wireless transmitting module are powered through the power wireless transmitting module and the power wireless receiving module. The temperature data decoding wireless receiving module is electrically connected with the cooker control module. According to the technical scheme, the problem that the system fails due to the fact that the cooker is cleaned is solved, the temperature inside the bottom of the cooker can be directly and accurately measured, the accuracy for judging whether the cooker is subjected to dry burning or not is improved, and the phenomenon of outbreak of a fire caused by dry burning of the cooker is avoided, so that the system is safer and more reliable.

A novel intelligent low-voltage power distribution system comprises an electric leakage detection module, a dry powder fire extinguishing module, a gas fire extinguishing module, a humidity detectionmodule, an alarm module and a control module. the control module is in communication connection with the electric leakage detection module, the dry powder fire extinguishing module, the gas fire extinguishing module, the humidity detection module and the alarm module; the electric leakage detection module is in communication connection with the dry powder extinguishing module, the gas extinguishing module and the alarm module; and the humidity detection module is in communication connection with the alarm module. By arranging the electric leakage detection module and the electric leakage detection assembly, circulation temperature detection and heat dissipation are carried out on electronic components in the cabinet body, and a temperature abnormal area is recognized in time; the dry powder fire extinguishing module and the dry powder fire extinguishing assembly are arranged, dry powder fire extinguishing is conducted when open fire is generated in the cabinet body, and fire disastersare prevented; by arranging the gas fire extinguishing module and the gas fire extinguishing assembly, gas fire extinguishing is conducted when small fire hazards are generated in the cabinet body, combustion-supporting oxygen in the cabinet body is removed, and the fire hazards are eliminated.

The invention provides a water kettle, relating to the technical field of life appliances. The water kettle comprises a power source base, a kettle body, a handle, a circuit box and a kettle mouth. The top end of the kettle body is provided with the kettle mouth matching a kettle cover. One end of the handle is fixedly connected to the side end surface of the kettle body and the other end of the handle is fixedly connected to the side end surface of the circuit box. The joint between the kettle body and the handle is provided with a steam hole. A heating assembly is arranged in the circuit box and comprises a heating switch and a heating pipe. The heating switch is fixedly arranged on the handle and connected with a first temperature piece which deforms and is separated from the heating switch. The heating switch, the first temperature piece, a heating pipe and a power base are electrically connected. The circuit box, the kettle body and the kettle mouth are made by sliver. The water kettle has following beneficial effects: the technical problem in the prior art is solved so that there is no need to use an electric ceramic stove, a light oven or a silverware teapot on charcoal fire for heating when water is boiled in the silverware teapot; complicated procedures are avoided; heating operation is carried out easily; and the water kettle is highly practical.

The invention discloses a battery pack protection device for a new energy automobile and a new energy automobile battery. The device comprises a protection device body, a supporting frame and an upper cover, an air inlet pipe is fixedly connected to the bottom end of the outer wall of one side of the protection device body, and an air filtering pipe is detachably connected to the end, away from the protection device body, of the air inlet pipe; the bottom end of the outer wall of one side of the protection device body is fixedly connected with an exhaust pipe. Heat can be transmitted to cooling liquid in the heat dissipation plate through the heat dissipation plate, temperature emitted by the battery pack can be transmitted to the upper cover along with air and then transmitted to the mounting plate through the heat conduction plate, heat on the mounting plate can be absorbed by the heat conduction rods, and then the heat is dissipated to external air through the heat dissipation rods on the heat conduction rods. And external cooling air can be guided into the protection device body through the air filtering pipe, so that the battery pack in the protection device body is cooled.

The invention provides a light absorption heat preservation type building exterior wall gusset plate with buckles coupled, and belongs to the technical field of building materials. The light absorption heat preservation type building exterior wall gusset plate with the buckles coupled solves the problems that the external surface of an existing aluminous gusset plate is high in reflective rate, not firm in connection and easy to loosen, and produces light pollution easily. Lateral sides of metal plates on the front and the reverse sides of the light absorption heat preservation type building exterior wall gusset plate with the buckles coupled are connected to form a flat cylinder type gusset plate main body, wherein lightweight foam materials are shaped in the inner cavity of the gusset plate main body, concave and convex structures which enable light rays to have diffuse reflection effects are distributed on the outside surface of the metal plate on the front side of the light absorption heat preservation type building exterior wall gusset plate, more than one clamp groove or/ and more than one bulge which limit transverse and longitudinal movement of a part which is clamped but not limit axial movement of the part which is clamped, and more than one bulge or/ and more than one clamp groove which are clamped with the clamp grooves or /and the bulges in matched mode are arranged on the other side of the gusset plate main body. The light absorption heat preservation type building exterior wall gusset plate with the buckles coupled has the advantages of reducing the light pollution, and being green and environment-friendly, firm in connection, simple to disassemble, convenient to dismount for maintenance, long in life, beautiful in appearance and the like.

The invention discloses a smoking recognition method, device and equipment for a logistics warehouse and a storage medium, and aims to solve the problems that the space of the logistics warehouse in the industry is large, many inflammable materials exist, no partition exists, and a fire is easily caused by smoking; and the method includes establishing an image data set by obtaining historical images of smoking behaviors and performing target labeling on the historical images; creating and optimizing a YOLOv4 model, and inputting the image data set into the optimized YOLOv4 model for training to obtain a smoking recognition model; and inputting the image of the logistics warehouse into the smoking recognition model in real time, and judging whether a smoking behavior exists in the image ornot. Smoking behaviors of workers in a monitoring area are automatically recognized, fire disasters caused by smoking are prevented, and pre-warning, normal state detection and standard management areachieved.

The invention relates to the field of electronic production technology, and discloses an automatic cooling and cleaning type power cabinet for electronic production, comprising a cabinet body, whereinthe front side of the cabinet body is connected with a plurality of symmetric hinges, one sides away from the cabinet body of the hinges are movably connected with cabinet doors, a water storage tankis fixedly connected to the top of the cabinet body, and the output ends of the left and right sides of the water storage tank are fixedly connected with a water pump through connecting pipelines. The automatic cooling and cleaning type power cabinet for electronic production adopts the water storage tank, the water pump and water spray heads to perform water spray cooling on the inner wall of the cabinet body, and accelerates the water vaporization through wind blowing by setting a synchronous motor and spiral fan blades, so that a large amount of heat is absorbed through rapid water vaporization, thereby greatly ensuring the rapid cooling effect in the case of rapid rise of the internal temperature of the power cabinet, avoiding the fire on the power cabinet due to the over-high the temperature of the power cabinet, and further achieving timely control of cooling.

The invention discloses a method for improving the charging efficiency under a complex power supply condition of a charging station transformer, and the method comprises the following steps: S1, obtaining a load of a non-charging region through a charging pile management platform, and calculating the residual load of a pile under the current platform according to the capacity of the transformer; and S2, judging the calculated residual load, if the residual load is smaller than 0, enabling the platform to broadcast and issue the charging pile limited power, and otherwise, enabling the platform to broadcast and issue the charging pile lifting power. According to the method for improving the charging efficiency under the complex power supply condition of the charging station transformer, idle loads of other lines of the transformer are fully utilized, the maximum output power of the charging pile is adjusted in real time through the management platform, a specially-assigned person is not needed for uninterrupted continuous management while it is guaranteed that a user can conduct stable and continuous charging at the normal charging speed, and faults or fire disasters caused by long-time overload of the transformer due to negligence of personnel can be avoided.

The invention discloses a power distribution cabinet with good safety. The power distribution cabinet includes a main body of the power distribution cabinet. The front end of the main body of the power distribution cabinet is connected with the main body of a box door through a hinge. An observation window, a door handle and a warning sign are arranged on the front surface of the main body of thebox door respectively. The door handle is located on one side of the observation window. The warning sign is located above the observation window. An accommodation slot is arranged inside the main body of the power distribution cabinet. Electrical components are arranged inside the accommodation slot. A vacuum suction pump is arranged on the top of the main body of the power distribution cabinet.An induced draft fan is arranged inside the vacuum suction pump. One end of the vacuum suction pump is connected with a sealed suction nozzle through a rubber hose, and the other end of the vacuum suction pump is equipped with an exhaust hose. According to the invention, the vacuum pump is arranged to periodically vacuum the closed power distribution cabinet; after each maintenance operation by maintenance staff, the air in the power distribution cabinet is exhausted, so that the interior of the power distribution cabinet is in a vacuum state; interior fire can be effectively prevented; and the power distribution cabinet has the advantage of good safety.

The invention relates to the field of peak shaving of thermal power generating units, and discloses a peak shaving method of a thermal power generating unit. The peak shaving method comprises the following steps that firstly, dynamic separators of coal mills are adjusted, so that the fineness of the pulverized coal is less than or equal to the predetermined value of the fineness of the pulverizedcoal; secondly, a condensate pump of a steam and water system is enabled to exit the automatic mode, and the outlet pressure of the condensate pump is manually adjusted to the first pressure predetermined value; thirdly, primary air systems are adjusted; fourthly, the temperature of coal mill outlets of the dynamic separators is adjusted to the first predetermined temperature; fifthly, the openingdegree of secondary windshield plates of secondary air systems is adjusted to the first predetermined range; and sixthly, the load of the thermal power generating unit is reduced to the predeterminedload according to the predetermined speed, and the predetermined speed is less than or equal to 1.5% of rated load per minute. By the adoption of the peak shaving method of the thermal power generating unit, the peak shaving capacity of the thermal power generating unit can be remarkably improved.

The invention discloses wear-resistant tear-resistant ethylene propylene diene monomer material rubber. According to the technical scheme, the wear-resistant tear-resistant ethylene propylene diene monomer material rubber comprises a main material and auxiliary materials, the main material comprises ethylene propylene diene monomer, and the auxiliary materials comprise thermoplastic elastomer, chlorosulfonated polyethylene, rubber compound, polyurethane resin, wear-resistant carbon black, a vulcanizing agent, a softener, an adhesive, an accelerator ZDC, a flame retardant, zinc oxide and sulfur. The softener is a mixture of vaseline, paraffin and asphalt. The wear-resistant and tear-resistant ethylene propylene diene monomer material rubber has the beneficial effects that the thermoplasticelastomer, the chlorosulfonated polyethylene, the rubber compound, the polyurethane resin and the wear-resistant carbon black are added according to a proper proportion, so that the tensile strength,the aging condition, the wear resistance and the tear resistance of the ethylene propylene diene monomer are greatly improved, the service life of the ethylene propylene diene monomer is prolonged, the use range of the ethylene propylene diene monomer is widened, and the flame retardant effect of the ethylene propylene diene monomer is effectively improved by adding the flame retardant.

The invention relates to the technical field of adhesive tapes, in particular to a temperature-change flame-retardant pressure-sensitive adhesive tape and a preparation method thereof. The pressure-sensitive adhesive layer in the temperature-change flame-retardant pressure-sensitive adhesive tape of the invention comprises the following raw materials by mass percentage: adhesive 30-50%, cure agent0.01-0.05%, solvent 30-50%, flame retardant 5-15% and temperature change pigment 5-15%, and that color change range of the temperature change pigment of the present invention is 100-150 DEG C, according to the color change, timely warning can be performed, so that operators have time to respond, and the adhesive tape is safe to use. The preparation method of the temperature--change flame-retardant pressure-sensitive adhesive tape is simple in process and easy to operate, meets the requirements of industrial production, and the prepared adhesive tape can be temperature-varying and has good flame retardant performance.

The invention discloses an intelligent power distribution cabinet and a control system thereof, and relates to the technical field of man-machine interaction, the intelligent power distribution cabinet comprises a cabinet body, one side of the cabinet body is provided with a group of first wiring plugboards and a first nameplate groove, and the adjacent side of the cabinet body is provided with a second nameplate groove, an indicating lamp and a group of first industrial plug wiring boards; the other adjacent side of the cabinet body is provided with a third nameplate groove and a group of second wiring plugboards, and the other side of the cabinet body is provided with a fourth nameplate groove, a group of industrial rotary switches and a group of second industrial plug wiring boards. When in use, through various plugboards, a first industrial plug wiring board, a second wiring plugboard, an industrial rotary switch and a second industrial plug wiring board which are mounted on the four side surfaces of the cabinet body, the system can adapt to switching operation of different types of lines, and the system performs self-inspection once per unit time; through the control system, the safety of the power distribution cabinet in use is further improved, and the occurrence of a fire hazard is effectively prevented.

The invention discloses a forest fire prevention monitoring device, which comprises at least one field fire prevention monitoring device, wherein the field fire prevention monitoring device is respectively in communication connection with a base layer monitoring processing center and an upper layer monitoring processing center, and the base layer monitoring processing center and the upper layer monitoring processing center are in communication connection. The forest fire prevention monitoring device has the advantages that workers of the upper layer monitoring processing center carry out fire prevention monitoring and control on image information, the missed report of fire disaster information of the base layer monitoring processing center is avoided, in addition, the upper layer monitoring processing center can correct information transmitted by a first storage unit and a second storage unit through a processor, when the information received by the first storage unit and the information received by the second storage unit are inconsistent, the inconsistent information is stored in an abnormal information storage unit, in addition, a warning device is started for reminding the workers, the fire disaster condition and the work condition of the base layer monitoring center can be further monitored, and the missed report of the fire disaster condition and the work careless omission of the base layer monitoring center are avoided.