280results about How to "Quickly put into use" patented technology

The invention relates to a combined type house and an assembly method thereof. The combined type house is divided into an integrated main structure of a core load-bearing area and external other expansion parts including slabs, walls and frameworks, and the structures of the two parts are produced in a factory respectively, wherein a main pipeline structure of the combined type house is integratedin the main structure, the main structure can be integrally put into an international standard container for transportation, and the boards of other expansion parts are also suitable for transportation by the container. After being transported to a destination, the main structure and the external expansion parts only need to be simply assembled for use. The combined type house is convenient and fast to transport, can greatly reduce the field assembly steps, and is favorable for shortening the construction period; besides, because most of materials are directly produced and assembled in the factory, the integrated intensity of the house is strengthened.

A bar-typed track LED lamp includes a track, a bar-typed LED lamp movably mounted on the track, a connector disposed between the track and the bar-typed LED lamp, and two balance mechanisms disposed on the bar-typed LED lamp and arranged at both sides of the connector along a longitudinal direction of the track. Each of the two balance mechanisms includes a housing disposed on the bar-typed LED lamp, a prop received in the housing and protruding from the housing, and at least one elastic member arranged between the prop and the bar-typed LED lamp. The prop presses against the track while the elastic member is under compression. Whether the direction of the tension force F is strictly coincide with the center of gravity of the bar-typed LED lamp or not, the bar-typed LED lamp always receives an equal moment. Therefore, the connecter or the bar-typed LED cannot be damaged.

The invention provides an integrated sewage treatment apparatus and a sewage treatment process flow using the apparatus. The sewage treatment apparatus comprises an anaerobic biological treatment pool, an aerobic biological treatment pool, a sewage sedimentation pool and a membrane biological reaction pool; and the anaerobic biological treatment pool, the aerobic biological treatment pool, the sewage sedimentation pool and the membrane biological reaction pool are sequentially connected. The apparatus is used to carry out effective integrated treatment on sewage. The integrated sewage treatment apparatus has the advantages of good sealing property, strong adaption ability to various foundation conditions, acid and alkali resistance, oxidation resistance, no deformation under high or low temperature, and long service life. The sewage production cycle and the onsite construction installation cycle are short, so the apparatus can be fast used; early disposable investment is small, so the operating cost is low; the quality of discharged water is stable, and pollution discharge is maximally treated; the sewage treatment apparatus has a small size, saves space, can be conveniently carried; and the apparatus can be used in a landfill mode, so the occupied earth's surface area is extremely small, noise is small, and the apparatus can be extremely well combined to surrounding living environment.

The invention relates to a construction paint, particularly a lithium-base permeable crystallization cement sealing and solidifying agent. The cement sealing and solidifying agent is composed of 15-20 parts of sodium silicate, 8-15 parts of lithium metasilicate, 3-5 parts of magnesium fluosilicate, 2-4 parts of sodium dihydrogen phosphate, 0-6 parts of water-based color paste for paint and 50-70 parts of water. The construction technique comprises the following steps: new ground: troweling the new ground, carrying out primary hardening, coating the solidifying agent, completely drying and curing, flushing the ground with clear water, naturally drying, and sanding and polishing with a sander; and old ground: sanding and cleaning the old ground, coating the solidifying agent, naturally drying, cleaning the ground, naturally drying, and sanding and polishing (or additionally coating solidifying agent, cleaning the ground, naturally drying, and sanding and polishing). By using the solidifying agent and construction technique, the strength, hardness and compactness of the concrete are greatly enhanced, and the durability and weathering resistance of the concrete are effectively improved.

The invention discloses a beacon device for recovering of ocean detection equipment and an operation method of the beacon device. The beacon device comprises a light-transmitting housing connected with the detection equipment, and further comprises a pressure-resistant light-transmitting inner housing, wherein the inner housing is fixedly arranged in an outer housing, a rechargeable battery, a main circuit board and a solar panel are sequentially fixedly arranged in the inner housing from bottom to top, and the main circuit board comprises a control unit, a locating unit and a communicating unit, a power supply management unit and the like. The beacon device for recovering of the ocean detection equipment, disclosed by the invention, is connected with the detection equipment put into the bottom of the ocean together, when the detection equipment is released, the beacon device is released as well, the beacon device is electrified and starts working; when the beacon device rises to reach the sea surface, the beacon device can be located and location information is sent to wireless communication equipment on a searching boat in a wireless manner. Because the beacon device is connected with the detection equipment to be searched together, the detection equipment is found when the beacon device is found.

The invention discloses a multi-factor electrical load prediction method based on deep learning, and the method comprises the steps: firstly completing the acquisition and storage of data, including electrical load data and environmental influence data; preprocessing and standardizing the data based on abnormal data detection, autoregression interpolation and sequence data normalization of a k-proximity algorithm and an improved DBSCAN algorithm; then, propsing an improved CNN-LSTM electrical load prediction model, and firstly using a CNN feature extraction module to learn local features of input data; inputting the input data into an LSTM sequence learning model, and extracting sequence feature information of the input data; meanwhile, introducing a self-attention mechanism into the LSTM for learning features of a hidden layer of the LSTM, and extracting key features by distributing different attention weights, so that the final prediction precision is improved; and finally, predicting the electrical load. According to the invention, digital upgrading of a power grid can be promoted, personalized requirements of users are met, and industry correlation analysis, power generation dispatching, power consumption trend prediction, work and production resumption guidance and the like are realized.

The invention relates to a fireproof spraying coating for a steel ladle working lining. The fireproof spraying coating is prepared from the following raw materials in parts by weight: 20-50 parts of sintered bauxite clinker, 10-20 parts of fused magnesite, 8-20 parts of fused magnesia-alumina spinel, 5-12 parts of fused white corundum, 5-10 parts of active alumina micropowder, 3-10 parts of andalusite, 3-7 parts of silicon dioxide micropowder, 2-5 parts of a sintering agent, 0.1-0.2 part of externally added explosion-proof fibre, and 0.1-0.3 part of an externally added compound water-reducing agent. The fireproof spraying coating disclosed by the invention is simple in preparation method and simple and convenient to construct; rapid construction maintenance and rapid use of the steel ladle working lining can be realized; because of being compounded by adopting a carbon-free material, the fireproof spraying coating is environment friendly and free from pollution; therefore, molten steel can be purified effectively; the characteristics of high-temperature molten steel to the steel ladle working lining, such as washing resistance, slag corrosion resistance, thermal shock resistance and product comprehensive benefits, can be sufficiently improved; and the service life of the steel ladle working lining can be increased and prolonged effectively.

The invention discloses a multifunctional surgical square box. The surgical square box includes a box cover, a box bottom and an operating table frame, wherein the box cover and the box bottom are buckled together; the operating table frame is positioned on the box bottom and is positioned in the box cover; an operating table, a life air and electricity support area, an anesthesia machine, a negative pressure aspirator, an electric knife, a surgical washing machine, a dirt collection box, a monitor, a shadowless lamp, a UPS (Uninterrupted Power Supply), an infusion and injection pump set and one or more of air bottles are positioned on the operating table frame. According to the invention, all relevant medical instruments in an operation are integrated; the arrangement positions of the device are integrated according to requirements of clinical medicine; the design is more reasonable design; and at the same time, the surgical square box has the advantages of small size, complete device function, firm and reliable installation, easiness in transportation, convenience in unfolding for use and putting away and the like, can be put into use quickly, and can better meet the requirements of a field first-aid surgery.

The invention discloses an audio-video wireless transmission system and a transmission method, wherein, the system comprises a wireless audio-video central station and a wireless audio-video mobile terminal; when the central station and the mobile terminal carry out audio-video wireless transmission by adopting a WLAN transmission channel, the wireless audio-video central station detects the quality of a signal transmitted from the wireless audio-video mobile terminal in real time; when the signal quality is reduced to an early warning value, the two adopt a multicarrier transmission channel, a central station image is synchronously switched to the multicarrier transmission channel; and the WLAN transmission channel keeps monitoring, when the signal quality of the WLAN transmission channel is increased to a preset value, an interface of the WLAN transmission channel is restored, and the multicarrier transmission channel is cut off. The invention organically combines the WLAN and multicarrier proposal together, realizes the full utilization under different source conditions, and reliably realizes the real-time transmission of audio-video and data under the complex environment.

The invention belongs to the technical field of cleaning equipment, and particularly relates to a layer-by-layer optional dual mode cleaning device in metal 3D printing. The layer-by-layer optional dual mode cleaning device in metal 3D printing solves the technical problem that the usage time is delayed caused by the fact that cleaned objects can only come into service after being naturally dried.According to the technical scheme, the layer-by-layer optional dual mode cleaning device in metal 3D printing comprises a base plate, a cleaning box body and a drying box body, wherein the cleaning box body and the drying box body are fixed to the top outer wall, close to the middle position, of the base plate through bolts, rectangular hole communicating holes are formed between the outer wallsof the sides, close to each other, of the cleaning box body and the drying box body, and a feed inlet and a discharge outlet are separately formed in the outer walls of the sides, far away from each other, of the cleaning box body and the drying box body. Through the arrangement of a heater and a warm air machine, the cleaned objects can be heated and dried so as to facilitate to come into servicefaster; and through the arrangement of a stirring motor, stirring rods and stirring blades, cleaning solution being added in a water tank can be adequately stirred with water to improve the pesticideeffect of the cleaning solution so as to facilitate to carry out cleaning work.

The invention relates to a lifting type water floating split green building structure system and a construction method. The lifting type water floating split green building structure system comprises a water floating structure and an underwater support structure. The water floating structure is composed of an FRP reticulated shell dome, an FRP cantilever reticulated shell, FRP combination columns, an FRP sandwich concrete combination base plate, guy rope devices with active control dampers, FRP cylindrical surface reticulated shells, FRP inclined struts and an access pipeline gathering channel. The FRP reticulated shell dome is arranged on the boss of the FRP combination columns to form an enclosed roof structure, the lower end of the FRP cantilever reticulated shell is fixed on the bosses of the FRP combination columns, and the upper end of the FRP cantilever reticulated shell is connected with the FRP reticulated shell dome through pull bars driving the active control dampers; and the two ends of the FRP sandwich concrete combination base plate are provided with U-shaped swimming pools, the FRP inclined struts are arranged at the side surfaces of the swimming pools, and the underwater support structure can be composed of telescopic spring inflation piles and a raft plate base. The upper-portion structure of the system can be disengaged from the base, the floating effect of water is brought into full play, and the overall economic benefits are quite good.

The invention discloses a support structure for improving the adaptability of buildings to the ground, comprising a base, two left and right symmetrical mounting blocks are fixedly connected to the left and right sides of the base, and a first mounting plate is fixedly connected to the inner wall of the bottom of the base . The present invention plays the role of supporting the building by arranging the first mounting plate, the ball, the second mounting plate and the supporting plate, and also plays the role of fixing the supporting plate by arranging the positioning plate and the positioning bolt. When the situation is complicated, the upper surface of the support plate is inclined. By adjusting the upper surface of the support plate to the level, the support plate is completely fixed by the positioning bolts, and then the support plate can be kept in a horizontal state even in the case of complicated ground conditions, so as to achieve the support The board has the proper supporting effect to ensure the stability of the building above, thereby making the entire building safer.

The invention discloses a multifunctional scout car which comprises a communication system and a scout and rescue device. The communication system comprises a vehicle-mounted satellite antenna, a TD-LTE module, a microwave image transmission device and an unmanned scout aerial vehicle. The scout and rescue device is arranged in a compartment. The multifunctional scout car has the advantages that the quick reaction capacity of fire-fighting troops is improved, a 4*4 military vehicle chassis is adopted, the multifunctional scout car has waterproof, explosion-proof and backflow-preventing functions to a certain degree and has high maneuverability and cross-country ability at the same time, communication equipment and fire-fighting devices are modularly arranged, and quick reaction, quick mounting and dismounting and quick usage are ensured; the earlier scout and rescue ability of the fire-fighting troops is improved; the rescue and decision-making level of the fire-fighting troops is improved; the vehicle-mounted satellite antenna is convenient to mount and dismount, firm in fixing, capable of saving energy and protecting environment; the service life of the top of the compartment and the vehicle-mounted satellite antenna is prolonged.

The invention discloses fast repairing equipment and method for a deep pit in a concrete road surface. The fast repairing equipment for the deep pit in the concrete road surface comprises a telescopic supporting platform, a hydraulic control system and a panel, wherein the telescopic supporting platform is matched with the shape of the inner surface of the deep pit in the vertical direction and the horizontal direction simultaneously in a self-adaptive mode, is supported on the inner surface of the deep pit and forms surface supporting; the hydraulic control system is arranged in the telescopic supporting platform and used for controlling the telescopic supporting platform to stretch and retract so that the upper surface of the telescopic supporting platform can be flush with the road surface outside the deep pit; and the panel is assembled on the upper surface of the telescopic supporting platform to form the flat road surface. By the adoption of the fast repairing equipment and method, deep pits caused by various reasons can be repaired simply and rapidly, and the concrete road surface can be put into use rapidly. The fast repairing equipment and method are suitable for fast repairing of the deep pits, caused by explosion, collapse and the like, of important lines such as highway road surfaces, main traffic arteries, airport taking-off and landing road surfaces and mountain passes, and the important lines can be put into use rapidly.

The invention discloses an integrated device for repairing farmland organic polluted soil, and the integrated device mainly comprises a soil treatment device, a thermal desorption device and a waste gas treatment device. The soil treatment device is connected with the thermal desorption device through a pipeline, and the waste gas treatment device is respectively connected with thermal desorptiondevice and the soil treatment device through pipelines; the soil treatment device comprises a crushing shell, a crushing main shaft, a first crushing disc, a second crushing disc and a third crushingdisc; the thermal desorption device comprises a heating pipe and a rotating main shaft; the waste gas treatment device comprises a device shell, an air inlet A, an air outlet A, an air inlet B and anair outlet B. Through the combined action of the soil treatment device, the thermal desorption device and the waste gas treatment device, the integrated device has high soil remediation efficiency, energy conservation and low consumption, and can effectively utilize waste gases generated by thermal desorption in multiple effects.

The invention discloses a heat-retaining energy-saving environment-friendly boiler. The heat-retaining energy-saving environment-friendly boiler comprises a housing, a grate, a blower and a water tank, wherein the water tank is arranged on the inner wall of a hearth, two horizontal sliding rails are fixed to the upper surface of the grate, and an insulation board is installed on the sliding rails in a sliding mode; a main heating chamber is formed in the grate between the two sliding rails, a fire chamber is formed in the outer sides of the sliding rails, a heat exchange box is fixed to the outer side of the housing, and a vertical air hose extends downwards into the heat exchange box; a plurality of heat exchange chambers which are vertically arranged are fixed in the heat exchange box; and a horizontal water pipe is introduced into the heat exchange chambers. According to the heat-retaining energy-saving environment-friendly boiler, through the heat exchange chambers in the heat exchange box, heat in smoke can be absorbed and used again, dust, sulfide and the like in the smoke can also be absorbed, and pollutants in the smoke are filtered, so that the effect of purifying the smoke is achieved; fire can be stored in the fire chamber, when reheating is needed, only the insulation board is pulled out, fuel is added, and the blower is started, so that the fuel can be ignited.

The invention provides a ceiling joist and double-layer construction platform integrated structure and a manufacturing method thereof. The ceiling joist and double-layer construction platform integrated structure comprises roof surface steel beams, upper layer platform suspension rods, upper layer platform beams, suspended ceiling suspension rods, suspended ceiling joists, lower layer platform suspension rods and lower layer platform beams, wherein scaffold boards are laid on all the upper layer platform beams and the lower layer platform beams to form double layers of construction platforms, suspended ceiling pipeline conduction is conducted by constructors on the upper layer platform, suspended ceiling board installation is conducted by constructors on the lower layer platform, and the construction on the upper layer platform and the lower layer platform are conducted at the same time; all members can be prefabricated in factories and assembled in site, and the manufacturing is simple; special connecting pieces are selected according to characters of each joint, materials of the members are selected according to load-bearing, the strength is guaranteed, and meanwhile the construction safety is guaranteed; the all-round scaffolds are not needed to be set up, the materials are saved, the space is saved, interruption to the lower attitude area can not be caused, the construction period is shortened, and the economic benefit is obvious; the ceiling joist and double-layer construction platform integrated structure can be used both as the suspended ceiling construction platforms and the suspended ceiling joists, only the lower layer platform suspension rods and the lower layer platform beams are needed to be detached after the suspended ceiling construction is finished, the practicability is high, and the ceiling joist and double-layer construction platform integrated structure is particularly suitable for the high-rise long-span suspended ceiling construction.

The invention relates to the field of cleaning devices, in particular to construction site steel pipe surface cleaning equipment. The equipment comprises a base and a cleaning box and further comprises a controller, a conveying mechanism, a beating mechanism and a scraping mechanism. The conveying mechanism is arranged at the top of the base to be used for conveying steel pipes and comprises a transmission assembly and two conveying tables. The beating mechanism is arranged at the top of the inner side of the cleaning box and used for beating the steel pipes, the beating mechanism comprises ahammer head and a rotating assembly, the scraping mechanism is arranged at the top of the inner side of the cleaning box and used for scraping impurities such as concrete on the surfaces of the steelpipes, the scraping mechanism comprises a scraping head, a pushing assembly and a limiting assembly, and the transmission assembly is electrically connected with the controller. According to the construction site steel pipe surface cleaning equipment, manpower is automatically replaced, the cleaning efficiency is high, the labor intensity is low, the noise is low, meanwhile, the power consumptionis low, the cleaning cost can be reduced, the cleaned impurities can be effectively collected, and pollution is avoided.

The invention discloses a fast water inrush prevention device for an underwater tunnel. The fast water inrush prevention device comprises an expandable airbag, an inflation pump, and a plurality of restraint belts, wherein the expandable airbag is fixedly arranged on the side wall of a tunnel lining, the inflation pump is arranged outside the tunnel and used for inflating the airbag, and the restraint belts are arranged outside the airbag and used for restraining the airbag in a compressed state. According to the fast water inrush prevention device for the underwater tunnel, the fast water inrush prevention device is suitable for tunnels with various cross-section shapes, the problems such as construction and transportation affecting, surrounding rock condition limiting, and difficult building and dismantling due to the fact that a previous tunnel water retaining device occupies a tunnel clearance are solved, when a water inrush accident occurs in the tunnel, a water retaining wall canbe formed by opening an air pump on the ground, a blockage wall can be quickly established through ground control, the operation is convenient and fast, the fast water inrush prevention device can beput into use quickly, the spread of water is prevented to provide buffer time for emergency rescue, and the safety of a worker and equipment behind the working side is ensured.

The invention discloses a household carpet cleaning and maintaining device which comprises a cart. A mobile speed measuring device is arranged on the cart, and the mobile speed measuring device is used for moving and can detect the moving speed. A carpet spray-washing device for washing a carpet is arranged on the end surface of the upper side of the cart. A carpet brushing device used for brushing a carpet is arranged on the end face of the upper side of the cart. The carpet brushing device is used for providing power for the carpet spray-washing device. A speed adjusting device is arranged between the carpet brushing device and the carpet spray-washing device, and the speed adjusting device can adjust the water spraying flow of the carpet spray-washing device according to the rotating speed of the wheels. A flow adjusting device can adjust the cleaning spraying flow according to the moving speed of the whole device, so as to reduce the influence of the moving speed on the cleaning effect. The carpet cleaning effect is good, the cleaning effect is stable, the humidity of a cleaned carpet is low, and the carpet can be put into use quickly.

An intelligent petrochemical engineering fire fighting fire extinguishing device system comprises a lift pump, a first pressurizing module, a second pressurizing module, an intelligent fire fighting truck and a remote command and control center. The lift pump, the first pressurizing module and the second pressurizing module are connected with the intelligent fire fighting truck through a fire fighting pipeline. The intelligent fire fighting truck communicates with the remote command and control center in a wireless transmission manner. According to the intelligent petrochemical engineering fire fighting fire extinguishing device system, the fire fighting truck can be remotely commanded and controlled to conduct fire extinguishing operation on petrochemical industry high-risk fire disasters in the safety distance, the problem of personal safety caused by the fact that people are close to the fire source in the short distance in a traditional fire extinguishing manner is eliminated, and the fire behavior can be detected in time and fireground parameters can be collected under the environments with dense smoke and toxic pollutants. The fire extinguishing pertinence and effectiveness are improved, meanwhile, automatic fire searching and extinguishing without manual intervention can be achieved, the labor intensity of firefighters is relieved, and the fire extinguishing efficiency and safety are greatly improved.

The invention relates to an apparatus for treating fluviolacustrine water pollution. The apparatus for treating the fluviolacustrine water pollution comprises an oxygen making machine, an ozone generator, a flow ejector, a catalytic reactor, a plate heat exchanger, a circulating pump, a pure water box and a titled-plate catalytic reaction kettle. These apparatuses are connected through pipelines according to a process flow, are mounted in a modularized box body in an integrated manner, and are put on a platform which floats on a water surface, so as to form a floatable and movable fluviolacustrine water body purification treatment apparatus. The apparatus can float and be moved on the water surface, does not need civil engineering, is convenient to mount and simple to operate, and can be used for realizing quick mounting and quick putting into use. By using the apparatus for treating the fluviolacustrine water pollution, macromolecular organic compounds such as a surface active agent can be efficiently degraded; the total phosphorus content and ammonia nitrogen in a water body can be reduced; further, alga and fungus substances can be quickly killed. The design of the same style of the scenic belt of a surrounding river course landscape can be adopted for the appearance of the floating platform of the apparatus for treating the fluviolacustrine water pollution, which is provided by the invention, so as to form a scene harmonious with the scenic belt.

The present application relates to an application development platform applied to an intelligent self-help device. The platform comprises an application layer, comprising an application framework andan application developed based on the application framework, wherein the application comprises a private resource of the application; a common component layer for managing a common resource and providing an access interface for accessing the common resource for the application in the application layer. The application development platform greatly improves the efficiency of application development.In addition, a running method of application development platform is proposed.

The invention provides a rotating angle measuring device. By arranging a detecting module, rotating arc length data 1 of any point on a detected rotating body are directly or indirectly obtained, anda data processing module connected with the detecting module is arranged and used for calculating rotating angle data n and central angle radian data theta of the detected rotating body according to an arc length formula. The rotating angle measuring device is simple and feasible in structure, the technology of all constituting components is mature, and the components can be rapidly developed andput into a market for use. In addition, the device is wide in application range, high in precision and easy and convenient to mount and operate, and further has the excellent characteristics of beingsmall in size, low in weight, capable of achieving quick response and the like. In addition, the invention further provides a rotating angle measuring method.

The invention relates to a boiling type magnetic separator. The boiling type magnetic separator comprises a magnetic separating device and a material boiling device, wherein the material boiling device is bonded below a magnetic system of the magnetic separating device, and is communicated with a discharge hopper of the magnetic separating device; after a mixed material is added in the material boiling device, the powder particle suspension is formed in a material channel through the effect of an air blower; and when suspending particles move to a second transmission belt, magnetic materials therein are absorbed to the surface of the second transmission belt under the effect of the magnetic system to move above the discharge hopper along with the second transmission belt, the effect of the magnetic system is disappeared, the magnetic materials drop in the discharge hopper under the effect of gravity, and other materials are sent out through a discharge port. The redesign is performed based on an existing plate type magnetic separator, and auxiliary functions are added to achieve a better separating effect; and the boiling type magnetic separator solves such phenomenon as magnetic wrapping and magnetic inclusion in the selecting process of superfine powder type magnetic materials, and improves the mineral recovery rate.

The invention discloses an automatic AGV trolley. The automatic AGV trolley comprises a trolley body, a storage battery, a charging device, a driving device, a guide device, a vehicle-mounted controller, a communication device, a safety protection device, a transferring device and an information transmission and processing device; and the storage battery is arranged above the driving device, the driving device comprises wheels, an axle, a direct-current brushless speed reducer and a damping mechanism, the charging device is connected with the storage battery, the charging device is provided with a charging connector, the guide device comprises foot frames, magnetic navigation sensors and landmark sensor station sensors which are all arranged at the bottom of the trolley body, and the charging device, the direct-current brushless speed reducer of the driving device, the magnetic navigation sensor of the guide device, the communication device, the safety protection device, the transferring device and the information transmission and processing device are connected with an vehicle-mounted controller. According to the automatic AGV trolley, continuous operation can be realized, so thatthe labor cost is saved, the working efficiency is greatly improved, and the productivity output is increased.

The invention discloses a high performance reclaimed asphalt pavement cold patch material, which comprises the following components by mass percentage: 2-5% of high aromatic hydrocarbon oil; 0.05-0.1%of a plasticizer; 0.1-0.4% of a polymer modifier; 0.1-0.2% of a latex modifier; 0.7-1.5% of kerosene; and 93-97% of a waste asphalt pavement milling material. The high performance reclaimed asphalt pavement cold patch material provided by the invention uses the surface milling material of waste asphalt road as the production raw material, solves the problems of environmental pollution and recycling of asphalt road milling waste, is more environmentally friendly and resource-saving than the existing product technology; high aromatic hydrocarbon oil, the plasticizer and the polymer modifier areemployed for regeneration and performance reinforcement treatment on aged asphalt in waste aggregate, thus restoring and strengthening the high temperature and low temperature performance of aged asphalt. The invention also discloses a preparation method of the high performance reclaimed asphalt pavement cold patch material.

The invention discloses an environment-friendly wood machining cutting device facilitating wood chip collection, and relates to the technical field of wood machining. The environment-friendly wood machining cutting device facilitating wood chip collection comprises a supporting assembly, a collecting assembly, a cutting assembly, a water receiving assembly and a pump box. The supporting assembly comprises a mounting base plate, an operation table is fixedly arranged at the top of the mounting base plate, and a clamping plate is movably arranged at the top of the operation table. The collecting assembly comprises a water tank and a collecting barrel, the water tank is fixedly arranged at the top of the mounting base plate, and the collecting barrel is fixedly arranged at the bottom of the operation table. By arranging the supporting assembly, the collecting assembly, the cutting assembly and the water receiving assembly, a driving motor is started to drive a saw blade to ascend, meanwhile, a water receiving disc moves to the position below the saw blade, water in the water tank is pumped through a water pump to cool the saw blade, the water receiving disc is used for receiving water sprayed out during cooling, wood is prevented from being wetted, the surface of the operation table cannot be polluted, the device can be quickly put into use after cooling, and the machining efficiency is ensured.

The invention discloses a lung-simulated device of a respirator for emergency caring. The device comprises a bottom plate, a fixing frame is arranged on the right end of the upper surface of the bottom plate, an air bag is arranged in the fixing frame, a ventilation pipeline is arranged at the upper end of the air bag, a manual valve is arranged on the side face of the ventilation pipeline, an adjusting device is arranged at the lower end of the side face of the air bag, a first connecting pipe of the adjusting device is connected with the air bag, an air pump and a humidifying device of the adjusting device are fixedly connected with the left end of the upper surface of the bottom through fixing seats, an air pressure detecting device is arranged in the middle of the side face of the airbag, an air outlet pipeline is arranged at the lower end of the side face of the air bag, and a flowing speed regulator is arranged on the side face of the air outlet pipeline. The device has the advantages of being simple in structure, detection and adjustment can be conducted on the temperature, humidity and air pressure of the interior of the air bag, simple lung environment can be simulated tomake the adjustment of the respirator convenient, rapid using of the respirator is convenient, time is saved, operation is simple, and the using of the device is convenient.