95results about How to "To achieve the effect of green environmental protection" patented technology

The invention discloses a light-emitting diode (LED) candle lamp and the swinging principle of a light-emitting sheet of the LED candle lamp. The LED candle lamp comprises a casing, a casing core arranged in the casing, a light-emitting assembly and a battery box arranged at the bottom of the casing. The light-emitting assembly comprises the light-emitting sheet, a lens and a support, wherein the support is fixed on the casing core, an LED chip is arranged on the lens, and a magnet is connected at the bottom of the light-emitting sheet. A power supply driving plate is arranged on a top cover of the battery box and is matched with the magnet of the light-emitting sheet through an electromagnet to form a flame swinging mechanism. The swinging principle in that: an electromagnetic coil is driven and led to generate a magnetic field with corresponding change, polarity of the direction of the magnetic field is identical to that of the direction of the magnet at the bottom of the light-emitting sheet, repulsive force changing along with square waves is generated, and the light-emitting sheet is led to swing randomly under effects of electromagnetic force and self gravity. The LED candle lamp is small in electricity consumption and generated heat, is completely free of potential safety hazard, cannot cause energy waste, achieves effect of environment protection, and is suitable for being widely used by people.

The invention discloses an LED candle lamp which comprises a shell (1), a base (2) arranged at the bottom of the shell (1) and a luminous body (3) arranged at the upper end of the shell (1), wherein the inside of the shell (1) is provided with two mutually symmetrical shell cores (4) which are fixedly connected through two mutually symmetrically connected brackets (5), a power supply drive plate (6) is arranged on the base, a lens body (7) is arranged on the luminous body (3), an LED chip (8) is arranged in the lens body (7); and the brackets (5) are attracted on the base (2) through an electromagnet, a small magnet is connected to the bottom of the luminous body (3), and the power supply drive plate (6) is connected with the luminous body (3) through the electromagnet and used for controlling the luminous body (3) to swing. The invention has the advantages of less electricity consumption, less generated heat, no potential safety hazards, no energy waste and environment protection, and is suitable for being widely used by people.

The invention discloses a halogen-free expansive flame retardant and a composite material of flame retardant polypropylene, relating to a composite material of expansive flame retardant and polypropylene, which settles the problem that the prior halogen-free expansive flame retardant is unsuitable for commercial production due to low flame retardant efficiency, large addition quantity, bad thermostability and reduced polymer performance after added, the polypropylene is unsuitable for commercial production, and the application range in the composite material is greatly reduced. The halogen-free expansive flame retardant comprises triazine carbon-formation foaming agent, ammonium polyphosphate and halogen-free flame retardant synergistic agent. The composite material of flame retardant polypropylene comprises thermoplastic resin and halogen-free expansive flame retardant, and processing aid and / or anti-dripping agent as well. The composite material of flame retardant polypropylene has the advantages of high flame retardant efficiency, high oxygen index, non-halogen, low smoke, low mammalian toxicity and excellent processing properties since the halogen-free expansive flame retardant has the advantages of high flame retardant efficiency, less addition quantity, less influence to the physical mechanical property of the composite material, suitability for commercial production and wide application range.

The invention discloses a method for producing soft twist yarn towels. In the method, 100-percent cotton yarns spun with long stapled cotton are used as blank warps and subjected to warping, weaving and grey cloth post-processing to produce the soft twist yarn towels, wherein the coefficient of twist of the blank warps is 240 to 270. The method has the advantages that: a step of removing water soluble yarns is saved in the post-processing, so the post-processing cost is reduced, the pressure for waste water treatment is relieved and a green and environmental-protection effect is achieved; and the produced products have pile loops, are loose and offer a soft hand feel.

The invention discloses a halogen-free expanded flame-retardant polypropylene film, relates to an expanded flame-retardant polypropylene film, and solves the problem that the conventional expanded flame-retardant polypropylene film is not environment-friendly and has low flame-retardant efficiency. The polypropylene film is prepared from the following components in part by weight: 68 to 77 parts of polypropylene, 20 to 32 parts of halogen-free expanded flame retardant, 1 part of processing aid and 0 to 0.08 part of anti-dripping agent, wherein the halogen-free expanded flame retardant consists of a triazine charring foaming agent, ammonium polyphosphate and ethylene-acrylate-maleic anhydride terpolymer intercalated organic montmorillonite master batch. The polypropylene film has the oxygen index between 21.7 and 30.6 percent, the combustion level of UL-94V-TM-0 level, the tensile strength between 13.12 and 18.43 MPa, the tearing strength between 25.67 and 32.98kN / m, and the elongation at break between 200 and 256.4 percent. The halogen-free expanded flame-retardant polypropylene film has excellent flame retardance, maintains excellent mechanical property of the film, and has the advantages of low smoke, low toxin, and environmental protection during combustion.

The application provides a method for preparing a layered bimetallic hydroxide passivation film in situ. According to the method, the layered bimetallic hydroxide passivation film grows on the surfaceof an iron-based substrate in situ in one step by utilizing a hydrothermal method and in combination with urea decomposition; a hydrothermal reaction is performed on the iron-based substrate obtainedby pretreatment and a reaction solution containing urea, a divalent metal nitrate, and a trivalent metal nitrate to grow the layered bimetallic hydroxide passivation film; the preparation method is simple in technology; further, the thickness of the passivation film can be controlled by controlling a reaction time and a reaction temperature; thus, the anti-corrosive protection of a reinforcing steel bar is achieved; the excessive pretreatment does not need to be performed on the reinforcing steel bar in a reaction process; the preparation of the layered bimetallic hydroxide passivation film can be easily realized by adopting a one-step in-situ synthesis urea decomposition hydrothermal method; and the method is simple, convenient, easy to operate, energy-saving, environment-friendly, further, low in cost, and suitable for wide industrial production.

The invention provides a multi-field coupling energy-saving tuned mass vibration reduction device. By using power-electricity-magnetism-heat multi field coupling, aluminum sheets cut magnetic induction lines so as to change vibration mechanical energy into electric energy aiming at the vibration excitation of the external on an engineering structure, the aluminum sheets are fixed by using screws,the damping ratio can be adjusted by adjusting the distance between the aluminum sheets and a strong magnet, and a copper coil is fixed at the backs of the aluminum sheets to absorb energy which is generated by eddy current in the aluminum sheets, so current is generated in the copper coil; a nickel steel sheet is inserted into the copper coil to increase the magnetic flux density of the copper coil; the diameter and number of turns of the coil are adjusted, the number of the nickel steel sheet is increased, and the size of the nickel steel sheet is adjusted to ensure that current with different magnitudes is generated in the copper coil, so the damping ratio can be adjusted; and meanwhile, the current in the copper coil is stored in a storage battery in a charging way, so the power supply demand of structural illumination or sight can be met.

The invention discloses an inland river container ship system based on a standardized battery energy storage system, and relates to the technical field of ships; the system includes: a standardized battery energy storage system and a ship power distribution system. The standardized battery energy storage system comprises a container body adopting a standard freight container size, and battery cabinets, a refrigeration system, a confluence cabinet, a converter cabinet, a central control cabinet and a fire-fighting cabinet which are arranged in the container body; the battery cabinets are connected into the confluence cabinet in parallel, the confluence cabinet outputs the confluence to the converter cabinet after confluence, and the standardized battery energy storage system is connected with a direct-current busbar of the ship power distribution system through the converter cabinet for power output and supplies power to a ship propulsion system and a ship power utilization system. Thestandardized battery energy storage system takes the standard freight container as a carrier, so that the cabin arrangement space is saved, and shore-based charging or direct replacement can be carried out on the standardized battery energy storage system; and internal equipment can realize mutual communication, so that the safety of the internal equipment and the environment is ensured, and the goal of 'zero emission' of the ship is achieved while sufficient power of the ship is met.

The invention discloses a high-strength anti-deformation corrugated paper box, and relates to technical fields related to corrugated paper boxes. The paper box comprises a bottom plate, side plates are fixedly connected on the bottom plate, a top plate is fixedly connected to the top ends of the side plates, a support is arranged between the bottom plate and the side plates, and the bottom plate and the side plates are fixedly connected through the support. First reinforcing ribs are fixedly connected between the bottom plate and the side plates, and second reinforcing ribs are fixedly connected between the side plates and the top plate. The invention further discloses a production technology of the high-strength anti-deformation corrugated paper box. The production technology comprises the following steps of A, raw material preprocessing; B, pulping; C, enzymolysis; D, paper preparation, E, heat treatment; F, gluing; G, corrugated paper board preparation; H, line pressing; I, printing; J, assembling. Through the arrangement of the support, the first reinforcing ribs and the second reinforcing ribs, the compression resistance of the eight corners of the corrugated paper box can beenhanced, the corrugated paper box is prevented from deforming, and the corrugated paper box is simple in structure, low in manufacturing cost and long in service life.

The invention belongs to the field of building construction equipment and particularly relates to spliced-type automatic travelling seam beautifying equipment comprising a spliced guiding column support, a travelling mechanism and a jacking rod automatic squeezing mechanism. The spliced guiding column support comprises at least one left support body, a right support body and a guiding column withone end mounted on the left support body and with the other end mounted on the right support body, the travelling mechanism comprises a sliding mechanism mounted on the guiding column and a driving mechanism for driving the sliding mechanism to move on the guiding column, and attaching and separating of the sliding mechanism and the guiding column can achieve switching of the automatic and manualmodes of the travelling mechanism. The automatic squeezing mechanism comprises a jacking rod and a squeezing speed-adjusting motor capable of driving the jacking rod to squeeze a seam filling agent pipe and can move under driving of the travelling mechanism. The spliced-type automatic travelling seam beautifying equipment has the advantages that the structure is simple, the construction space is small, and continuous automatic traveling can be achieved, and the spliced-type automatic travelling seam beautifying equipment reduces the labor intensity of workers, can further improve the efficiency and quality of building decoration construction, saves a seam filling agent, and achieves the environment-friendly effect.

The invention discloses a green self-compacting concrete and a preparation method thereof. The preparation method comprises the following steps that: according to a solid particle accumulation way and a compressible accumulation model, calculating the accumulation compactness of a binding material system, an aggregate system and a mixed material system; obtaining a pre-selected binding material combination, an optimal sand ratio and a volume ratio of a pre-selected material system to the aggregate system; according to the compressive strength requirement of the green self-compacting concrete and the accumulation compactness of the binding material system, determining a mass ratio of water to the binding material system, and calculating the specific mixing amounts of the binding material system, the aggregate system and the water; according to the specific mixing amount of the binding material system, determining the mixing amount of water reducing agent; and evenly stirring and mixing to obtain the green self-compacting concrete. By use of the green self-compacting concrete, from the perspective of solid particle accumulation, the property of raw materials which are practically selected is considered, the compressible accumulation model is combined to optimize the accumulation compactness, and the use amount of the binding material is obviously lowered.

The invention discloses a high-quality and high-yield planting method for green and nutritional peppers. The planting method comprises the following steps of 1, selection and pretreatment of a planting land; 2, pretreatment of pepper seeds; 3, preparation of a liquid seed coating agent; 4, treatment of the pepper seeds with the seed coating agent; 5, germination acceleration; 6, seedling raising;7, seedling transplanting; 8, water and fertilizer management; 9, pest and disease management; 10, harvesting. By means of the planting method, the fertile degree of the pepper planting environment isimproved, the growth rate and yield of the peppersare increased, the utilization rate and germination rate of the seeds are high, an excellent germination and seedling growth microenvironment is provided for the seeds in an early stage, and the virus and mildew resistance of the seeds is obviously improved; meanwhile, a large number of plant sterilization pest repellents are used, few pesticide residues occur, no pollution is caused to the environment, the cost is reduced, the environment is protected, strong guarantees are provided for large-scale planting, and the method has high practicalvalue and good application prospects.

The invention discloses a new energy charging pile, which comprises an electric box. A bracket is arranged at the top of the electric box. A first solar cell panel is arranged at the top of the bracket. A hydraulic rod is arranged at the bottom of the first solar cell panel. L-shaped movable rods are arranged at the top of the hydraulic rod. A second solar cell panel is arranged at one end of eachL-shaped movable rod. A fixing plate is arranged at the bottom of each second solar cell panel. According to the invention, by arrangement of the first solar cell panel and the second solar cell panels, the conversion of light energy into electric energy is facilitated, the energy is saved, and the effect of environmental protection is achieved; by the arrangement of the hydraulic rod, the secondsolar cell panels and the fixing plates are made favorably to seal both sides of the electric box by using the L-shaped movable rods, the function of protecting internal components of the electric box is achieved; and meanwhile the rainproof and sunshade effects can be achieved during deployment.

The invention discloses a conference sign-in method based on a mobile terminal, and particularly comprises a method for performing statistics of conference sign-in information and a method for realizing conference sign-in on the mobile terminal. The a method for performing statistics of the conference sign-in information comprises the steps that a login request from the mobile terminal is received; responding to the login request is performed and conference list information is transmitted to the mobile terminal; a conference selection request from the mobile terminal is received; responding to the conference selection request is performed, and identity information of all the conference participants who do not perform sign-in of the conference is transmitted to the mobile terminal; a sign-in request from the mobile terminal is received; and responding to the sign-in request is performed and the conference sign-in information is updated. With application of the conference sign-in method based on the mobile terminal, paperless conference sign-in can be realized so as to achieve the green and environment-friendly objective. Besides, statistics of the conference sign-in information and conference management are also facilitated by using the conference sign-in method based on the mobile terminal.

The invention discloses a green and environment-friendly municipal road marking device, and relates to the field of marking devices. The green and environment-friendly municipal road marking device includes a mounting plate, a liquid storage tank is fixedly connected to the middle part of the upper surface of the mounting plate; vertical plates are fixedly connected to the two sides of the middleof the lower surface of the mounting plate correspondingly, through grooves are formed in the two sides of the interior of the liquid storage box, the two sides of the middle of the mounting plate and the two vertical plates correspondingly, connecting rods are connected into the through grooves in a penetrating mode, and rollers are arranged at the ends, away from each other, of the two verticalplates correspondingly. According to the invention, the vertical plates are arranged on the mounting plate; the rollers on the vertical plates drive the stirring assembly in the liquid storage tank to rotate through the umbrella-shaped gear set, the connecting rods and the transmission gear set , so that when the device moves, marking paint in the liquid storage cavity can be stirred, the qualityof the marking paint is improved, the working efficiency of the device is improved, and meanwhile, the green and energy-saving effects are achieved.

The invention discloses a method for making foliage painting. The method comprises the following steps: plant leaflet treatment, coating, drafting, sinking, spraying and printing the leaflet with color pigment. The plant leaflet treatment comprises the following steps: clearing the leaflet, drying it; using paper and textile which have strong hydroscopicity as carrier, flat putting the leaflet between paper and textile, drying; putting them on the flat surface, and putting weight on them. The method is simple and easy, and the leaflet is flexile, without putrefaction and fragmenting. The leaflet retains elementary color and doesn't contain any chemical.

The invention discloses an aldehyde-free fireproof adhesive for plywood and a preparation method of the aldehyde-free fireproof adhesive, and belongs to the technical field of preparation of adhesives. The aldehyde-free fireproof adhesive for the plywood comprises 50-60 parts of water glass, 5-8 parts of nanocellulose, 15-20 parts of polyacrylamide, 20-30 parts of a crosslinking agent, 4-6 parts of an initiator, 8-10 parts of a thickening agent, 10-15 parts of a filler and 70-80 parts of deionized water. According to the aldehyde-free fireproof adhesive for the plywood, the viscosity of the adhesive can be greatly improved by viscosity brought by the modification effect of the water glass and other biological materials, meanwhile, formaldehyde brought by a 'three-aldehyde' wood adhesive isavoided, therefore, the zero-formaldehyde characteristic of the adhesive is realized, and an effect of environmental protection can be achieved. Moreover, due to combination of inorganic silicon andorganic silicon, the fire resistance and water resistance of the adhesive are greatly improved.

The invention provides a preparing method for amide-embedded alkyl bonding liquid chromatogram filler. By means of a grafting technology, 3-isocyanate propyl alkoxy silane and normal saturated fatty acid (C12-C22) are condensed to prepare novel N-(trialkoxy silica propyl) alkyl amide, and then N-(trialkoxy silica propyl) alkyl amide is bonded to silica gel to prepare the novel amide-embedded alkyl bonding liquid chromatogram filler. No solvent, or catalyst or acid-binding agent is used in the whole reaction process, when the synthesized filler serves as the stationary phase, pure water can be used as the mobile phase, no organic solvent is used, and the effect of environmental protection is achieved.

The invention discloses an environment-friendly organic and inorganic fertilizer prepared with molasses alcohol waste mash used as a raw material. High-temperature condensed bacilli are inoculated in just-discharged high-temperature molasses alcohol waste mash for fermentation, a metal complexing agent is added, then the molasses alcohol waste mash is kept to be evaporated at the high temperature for a period; the molasses alcohol waste mash is led into an anaerobic fermentation pool for anaerobic fermentation after being naturally cooled; then aerobic bacteria are added into the molasses alcohol waste mash, the mixture is mixed with organic filler and an inorganic fertilizer in a certain proportion for fermentation for 12-36 hours, the fermented molasses alcohol waste mash is subjected to degumming treatment and slurry-spraying granulation, then beneficial bacteria are added, and a finished product is obtained. According to the environment-friendly organic and inorganic fertilizer, other bacteria are removed through the high temperature, the metal complexing agent is added to remove heavy metals, bacterium fermentation effects at all phases are improved, the finished product has no obvious stink, the added organic filler is rich in inorganic nutrients and microelements such as N, P, K and the like, the production cost is saved, and the product quality is improved.

The invention discloses a sterilizing and disinfecting infiltration machine, which mainly consists of an infiltration box body, a tidying preparation stand, a drying preparation stand, a conveyor belt, a disinfection reagent preparation box and a waste liquid processor, wherein the cross section of the infiltration box body is trapezoidal; the conveyor belt is used for conveying a core-class product to the drying preparation stand from a tidying rack; the disinfection reagent preparation box and the waste liquid processor are positioned at the lower end of the conveyor belt; the infiltration box body comprises a left side wall, a heatable box bottom and a right side wall; the left side wall is successively provided with a first pinch roller and a second pinch roller used for transitorily fixing the core-class product; an input port is arranged between the first pinch roller and the second pinch roller and is fixedly connected with the disinfection reagent preparation box via a liquid inlet valve; the heatable box bottom is successively provided with a third pinch roller, a fourth pinch roller, a fifth pinch roller, a sixth pinch roller and a seventh pinch roller; and the right side wall is provided with an eighth pinch roller used for draining the moisture of the core-class product. According to the sterilizing and disinfecting infiltration machine disclosed by the invention, the core-class product is repeatedly infiltrated and squeezed so as to fully clean each position of the core-class product. In addition, disinfection and sterilization liquid can be replaced according to the requirement, thereby being more convenient and environment-friendly in use.

The invention discloses a multifunctional packaging box and packaging method for non-substance cultural heritage Beijing Figurines. A box cover, a box body and a box bottom are involved, the box bodyis in a hexagonal prism shape, the box cover comprises a cover plate structure, the cover plate structure is arranged at the top of a body plate in the box body, and a second folding mark line is arranged between the cover plate structure and the body plate; the cover plate structure comprises a cover plate, and a plurality of edges of the cover plate are all connected with first front pieces; and third folding mark lines are arranged between the first front pieces and the cover plate, the cover plate structure and the body plate are folded through the second folding mark line, the first front pieces and the cover plate are folded through the third fold mark lines, and the top of the body plate is connected with the first front pieces in an inserted mode. According to the box and the method, the box bottom has a buffer protection performance; the box cover, the box body and the box bottom are all connected through the inserting connection mode, the use of a packing tape and an adhesive is reduced, so that green and environment-friendly effects are achieved, the production cost is reduced, and a plurality of times using of the packaging can be realized; and the invention further provides a display function, the subsequent functions of the packaging are increased, and the multifunctional utilization of the single packaging is realized.

The invention relates to the technical field of curing agents, in particular to a preparation method and the application of a novel modified amine epoxy curing agent. The preparation method comprises the following steps: carrying out Mannich reaction on a phenol source, an amine source and aldehyde in a solvent to prepare benzoxazine, and carrying out ring-opening reaction on the benzoxazine and polyamine to obtain the novel modified amine epoxy curing agent. According to the invention, benzoxazine and polyamine react, and a phenol Mannich bridge structure is introduced into a modified amine curing agent, so that the curing reaction of polyamine and epoxy resin is promoted. The polyamine is modified by adopting different types of benzoxazine resins, and the types and content of phenol Mannich bridge structures in the modified amine curing agent structure are adjusted, so that the curing temperature and the curing time are adjusted, and different process conditions and performance requirements of the epoxy resin are met. Benzoxazine is introduced into polyamine, so that the proportion of phenolic aldehyde amine can be accurately adjusted and controlled, the defects that a traditional Mannich base modified amine curing agent is high in free formaldehyde content and the like are overcome, the green and environment-friendly requirements are met, and the application in the aspects of coatings, adhesives, composite materials and the like is expanded.

The invention belongs to the technical field of aquaculture disease prevention and treatment, and particularly relates to a technical method for preventing and treating ichthyophthiriasis of culturedfishes by using artificial flow generation and ozone. A relatively closed circulating water culture system is constructed and comprises a breeding area, a sewage collection area and an ozone treatmentarea, wherein water flow with a specific flow speed is manufactured in the breeding area through a water pushing and flow making device; fish bodies are washed through the habit that fish like to push water, ichthyophthirius multifiliis larvae in water are difficult to adhere to the surfaces of the fish bodies, and meanwhile ichthyophthirius multifiliis falling off from diseased fish bodies and sediments containing ichthyophthirius multifiliis at the bottom of a pond are scoured to the sewage collection area. After the water flow enters the ozone treatment area, the ichthyophthirius multifiliis larvae are killed through ozone with a specific concentration, the water body subjected to ozone treatment is pushed to the breeding area again through flow making equipment, the steps are repeated, the density of the ichthyophthirius multifiliis in the water body is continuously reduced, and therefore the purpose of preventing and treating ichthyophthiriasis is achieved. By adopting artificialflow making and ozone pest killing technologies, the technical method has the advantages of greenness and environmental friendliness.

The invention relates to a turbo compressor oil composition which is particularly suitable for a combined lubrication system of a turbo rotary compressor for lubricating compression ammonia or ammonia synthesis gas. The combined lubrication system comprises a turbine bearing, an accelerator, a flexible coupling and an oil seal. The turbo compressor oil composition comprises the following components in parts by mass: 3-5 parts of magnochromite, 1-2 parts of enstatite, 1-2 parts of terbium oxide, 1-2 parts of vinyl triacetoxysilane, 1-2 parts of neutral petroleum calcium sulfonate and 83-93 parts of turbo compressor oil. By virtue of the prepared turbo compressor oil composition, a cylinder, an exhaust valve, a crankshaft bearing, a connecting rod, a crosshead and a slide plate surface can be provided with a super-corrosion-resistant hard metal ceramic wear-resistant layer, so that a turbo compressor can operate smoothly, the failure rate is reduced, and the service life is longer than twice.

The invention discloses an environmentally-friendly dedusting ash processing apparatus. The apparatus comprises a metering burdening mixer, a water storage tank, a high pressure water pump, a hydraulic pump station, a distributing device and an extrusion molding machine, and an electric control cabinet is installed on a shell. A dedusting ash inlet and an adhesive inlet are arranged above the metering burdening mixer, and a material outlet is arranged below the mixer; a spray head is installed at the inner side of the dedusting ash inlet; the spray head is connected to the water storage tank through the high pressure water pump; the distributing device is installed below the metering burdening mixer, and the material inlet of the distributing device is connected to the material outlet of the metering burdening mixer; the distributing device is used for distribution a material on the extrusion molding machine; the material outlet of the extrusion molding machine is connected to a position outside the shell; and the PLC of the electric control cabinet is electrically connected with the metering burdening mixer, the high pressure water pump, the hydraulic pump station, the distributing device and the extrusion molding machine and controls the above connected devices to cooperatively work. The apparatus has the characteristics of simple process flow, compact structure, installation convenience, stable performances, high efficiency, environmental protection and the like.

The invention discloses an intelligent self-powered water surface garbage removing system. The intelligent self-powered water surface garbage collection system comprises a remote computer, an unmannedship and a water surface buoy. The unmanned ship comprises a propelling mechanism, a cruising mechanism, a garbage removing mechanism, a garbage collecting and dumping mechanism and a controller which are installed on a ship body, the remote computer is in wireless connection with the controller, the water surface buoy comprises a buoy body, a control center, a communication antenna and a self-generating device are installed on the buoy body, a garbage collection box is installed on the buoy body, and the control center is in wireless connection with the controller. The water surface buoy charges the storage battery through an alternating magnetic field between a transmitting coil and a receiving coil installed on the unmanned ship. The invention further discloses a working method of thewater surface garbage removing system. The working method comprises four steps. Intelligent, automatic, efficient, energy-saving and environment-friendly water surface garbage removal and collection are achieved. The water surface garbage removing efficiency is greatly improved, and manpower and material resources are saved.

The invention discloses an automobile tail gas reclamation treatment system. The system can provide reclamation treatment for engine tail gas of vehicles parked in a parking lot. The system comprises at least one tail gas reclamation treatment host, a main pipe and a connection pipe, wherein the main pipe is paved below the parking lot and connected with the tail gas reclamation treatment host; the connection pipe is led out of the main pipe to the ground; and the tail gas reclamation treatment host sucks the tail gas exhausted by an exhaust pipe of each automobile to the main pipe through respective connection pipe, and the main pipe intensively conveys the tail gas to the tail gas reclamation treatment host. When the automobile needs warming or in bad weather and the automobile needs to start the engine to drive an air conditioner in the automobile, the tail gas can be exhausted out of the parking lot through the automobile tail gas reclamation treatment system, so a driver and even passengers can open the window for ventilation at any time to enjoy the natural environment outside the automobile without worrying tail gas disturbance of the engine, and environment-friendly effect is achieved.

The invention discloses a light-weight, environmentally-friendly, stable, weather-resistant, flame-retardant and heat-insulating material and a preparation method thereof, the light-weight, environmentally-friendly, stable, weather-resistant, flame-retardant and heat-insulating material comprises the following raw materials by weight: 25 to 35 parts of polyether polyol, 3 to 5 parts of an acid salt auxiliary agent, 15 to 25 parts of mixed resin, 4-6 parts of polyvinyl alcohol, 6-8 parts of a smoke-proof fireproof additive, 10-12 parts of a heat preservation aid, 4-6 parts of a bactericidal additive, 8-10 parts of talcum powder, 6-8 parts of shell powder, 3 to 5 parts of silica sol, 4 to 6 parts of white carbon black, 6 to 8 parts of a coupling agent, and 5 to 9 parts of a processing aid. The light-weight, environmentally-friendly, stable, weather-resistant, flame-retardant and heat-insulating material has the advantages of light weight, low thermal conductivity, good heat preservationeffect, good toughness, good flame retarding effect, stable size, creep resistance, fatigue resistance, long service life and excellent comprehensive performance; and the preparation method has the advantages of easy-to-get raw materials, simple process, high practical value and good application prospects.

The invention discloses a bracket for monitoring the structural stability of a tunnel and a corresponding monitoring method thereof. The bracket comprises a plurality of arch-shaped brackets and a power supply, wherein the arch-shaped brackets are arranged in parallel along the length direction of the tunnel, and each arch-shaped bracket is vertical to the length direction of the tunnel and clingsto the inner wall of the tunnel; a plurality of stress sensors are arranged on one side, close to the inner wall of each arch-shaped bracket; and each strain sensor is connected to a communicator, and each communicator is in signal connection to data collection equipment. The method comprises the following steps acquiring strain data collected by each stress sensor is acquired by virtue of data collection equipment; carrying out difference on each strain data and preserved initial strain data of each stress sensor, and screening strain data in which a difference result exceeds a preset threshold value; and acquiring the position information of the inner wall of a corresponding tunnel according the screened strain data. According to the bracket, the unmanned and real-time monitoring of thedeformation of the inner wall of the tunnel can be realized, and the bracket is simple in structure and low in cost.

The invention discloses an electromagnetic shock vibration type simulated LED light source and a manufacturing technology of the light source. The electromagnetic shock vibration type simulated LED light source comprises an outer shell, an inner shell, a light source device and a direct-current power source, wherein the inner shell and the light source device are arranged in the outer shell, and the direct-current power source is arranged at the bottom of the outer shell; the light source device comprises a reflection plate, an LED light source and a supporting seat; and the supporting seat is fixed to the inner shell. The electromagnetic shock vibration type simulated LED light source is small in electricity consumption and little in generated heat; and potential safety hazards do not exist at all, energy waste cannot be caused, the green and environment-friendly effects are achieved, and the light source is suitable for being widely used by people.