41results about How to "Achieve secondary use" patented technology

The invention discloses a wide-power water electrolysis hydrogen production system and method. The system comprises a rectifier transformer and an electrolytic bath, the rectifier transformer convertsAC into DC and then introduces DC into the electrolytic bath; the system further comprises a gas-liquid separator, a gas cooler and a gas drop catcher; the rectifier transformer is connected with a fluctuating power supply; the gas-liquid separator comprises a hydrogen separator and an oxygen separator; the gas cooler comprises a hydrogen cooler and an oxygen cooler; the gas drop catcher comprises a hydrogen drop catcher and an oxygen drop catcher; the cathode electrolyte outlet of the electrolytic bath is communicated with the hydrogen separator of the gas-liquid separator, and the anode electrolyte outlet of the electrolytic bath is communicated with the oxygen separator of the gas-liquid separator. The problems that a conventional water electrolysis hydrogen production system is limited in power adjustable range, and the response capacity of the system such as pressure adjustment, and the like, in the wide power fluctuation period is insufficient are solved.

The invention provides a textile dyeing device with uniform dyeing, which relates to the field of printing and dyeing. The textile dyeing device with uniform dyeing includes a dyeing device body, the dyeing device body, the bottom of the dyeing device body is fixedly connected with support legs, and the front of the dyeing device body is movably connected with a box door through a hinge. One side of the dyeing device body is fixedly equipped with a dye box. The textile dyeing device with uniform dyeing has a simple structure and is easy to operate. The first motor installed inside the second fixed box passes through the first pulley, the second pulley, and the first bearing seat of the belt under the rotation of the first motor. Coordination makes the rotating shaft have the effect of rotating. When the rotating shaft rotates, the effect of dyeing the textiles is achieved through the brush to achieve a comprehensive and uniform dyeing effect. It solves the problem of the current dyeing equipment for textiles. The production line dyes unevenly and wastes dyes.

The invention provides a stripping solution for the chemical nickel-plated coating of a cast aluminum piece. The stripping solution contains nitric acid, sodium 3-nitrobenzene sulfonate, nickel powder, pure water, hydrofluoric acid and sodium chloride. The stripping solution provided by the invention is capable of realizing secondary utilization of unaccepted materials generated in the chemical nickel-plating production process; therefore, the production process level is greatly improved; and the stripping solution is simple in operation, easy for control, low in cost and the like.

The invention relates to a method for coking tar residue in a coal blending manner. According to the technical scheme, the method comprises the steps of selecting a coal blending ratio, carrying out the coking experiment for blending the tar residue by utilizing a 20kg small coke oven and analyzing the quality of coke. The raw material consists of gas coal, fat coal, coking coal, 1 / 3 coke coal, lean coal and tar residue, wherein the gas coal accounts for 35 to 40 percent by mass, the fat coal accounts for 15 percent by weight, the coking coal accounts for 10 to 20 percent by weight, the 1 / 3 coke coal accounts for 19 to 25 percent by weight, the lean coal accounts for 10 percent by weight, the tar residue accounts for 3 to 6 percent by weight, and the tar residue is firstly independently crushed and then blended with the raw material to be coked. The method is used for coking the coal, so that not only is the environmental pollution problem caused by the tar of a coking plant be solved, but also the coal source is saved, the secondary utilization of the energy is realized; and moreover, by adding the tar residue, the lump coke rate of the coke can be obviously increased, and a novel way for reducing the cost and improving the efficiency can be provided for the coking plant.

The invention relates to a stove, in particular to a zero-emission overall mobile stove used for eliminating smoke and oil. The zero-emission overall mobile stove comprises a stove body, an oil and smoke outlet is arranged above the stove body and communicated with a device for eliminating oil and smoke, the device for eliminating oil and smoke comprises a smoke eliminating path which is communicated with the oil and smoke outlet, an oil remover with alkaline water is arranged at the bottom end of the smoke eliminating path, the smoke eliminating path is communicated with the oil remover, a water conveying pipe is connected at one end of the oil remover, the other end of the water conveying pipe is arranged at the top end of the smoke eliminating path, and a water pump device is fixedly arranged between the water conveying pipe and the oil remover. The zero-emission overall mobile stove has simple structure, novel appearance and convenient use, can fundamentally solve the problem of the oil and the smoke, and simultaneously lead purified gas after the filtration to assist the combustion to achieve secondary utilization, save energy, reduce emission, move the stove to any place, facilitate the movement and save the equipment costs of a smoke exhaust path and a chimney.

The invention relates to the field of composites, in particular to a layered curing forming device for a composite porous buoyancy material. In order to solve the technical problems, the invention provides the layered curing forming device for the composite porous buoyancy material. According to the technical scheme, the layered curing forming device for the composite porous buoyancy material comprises a forming mechanism, a transfer mechanism and the like; and the forming mechanism is connected to the transfer mechanism. According to the layered curing forming device, a plurality of groups of carbon fiber round tubes are divided into a plurality of layers by adopting special separation molds, the carbon fiber round tubes are not in contact with one another, and the distances among the carbon fiber round tubes are moderate; thus, when colloid is added, it can be ensured that gaps among the carbon fiber round tubes are fully filled with the colloid without voids, and then the carbon fiber round tubes are subjected to compression molding; not only is the firm adhesion of the molded carbon fiber round tubes ensured in the whole process, but also the production cycle is shortened; and the colloid loss and cost are reduced, and the benefits are improved.

The invention discloses an aircraft engine cleaning solution filtering and recycling vehicle with a self contained lifting device. The aircraft engine cleaning solution filtering and recycling vehicle comprises a metal grid, a baffle plate, a collecting plate, a water collection tank, a water cleaning tank, a lifting support rack, a lifting system, a filtering device, a chassis, wheels and support rods. The aircraft engine cleaning solution filtering and recycling vehicle with the self contained lifting device, which is disclosed by the invention, is capable of purifying an aircraft engine cleaning solution through the filtering device, the purpose of recycling wastewater is achieved, the resources are saved, and the environment pollution is reduced. Due to the arrangement of the self contained lifting device, the vehicle can be adjusted conveniently, and collection of on-wing cleaning waste solutions of aircraft engines in different models can be met.

The invention discloses a method for treating landfill leachate by using iron flocculant with boron and silicic acid groups and belongs to the field of resources and environment friendliness. The method is characterized by comprising the following steps of: 1, feeding iron high-efficiency composite flocculant with boron and silicic acid groups and at the concentration of 10 to 300mg / L into a flocculation and stirring tank, and quickly stirring at the stirring speed of 160 to 220r / min for 1 to 3 minutes to fully mix the flocculant and the landfill leachate; and 2, slowly stirring the landfill leachate which is fully mixed with the flocculant for 8 to 20 minutes at the stirring speed of 30 to 60r / min to ensure that floc grows, fully settling the floc by using an inclined tube settling pond, and allowing supernate to flow for the biochemical treatment process. A flocculation pretreatment step is added between adjustment and biochemical reaction, the toxic and harmful pollutant in the landfill leachate can be greatly reduced under the condition that the conventional process is not changed, the biodegradability is improved, and the load of the subsequent biochemical process is reduced.

The invention relates to a flue gas desulfurization purification device for waste heat recovery of an industrial boiler. The device comprises a smoke inlet and a first filter net, the left side of thesmoke inlet is provided with a low resistance cyclone dust collector, the lower end of the low resistance cyclone dust collector is provided with a particle recycle tank, a residual heat treatment pipe is embedded in the upper end of the low resistance cyclone dust collector, the inner upper end of the residual heat treatment pipe is connected with a first spray valve, and the upper end of the first spray valve is provided with a first connecting pipe. The device has the advantages that the first spray valve can be used for spraying a liquid medicine in a medicine box on the flue gas enteringthe heat treatment pipe in a mist form, the device can be initially contacted with particulate matters in the flue gas, the particulate matters are wet and settled to the lower end of the heat treatment pipe and reacted with alkaline substances in the flue gas to conduct a neutralization reaction, the flue gas is firstly purified, and the temperature of the flue gas is reduced to prevent the fluegas from being directly discharged and resulting in pollution of the environment.

The invention discloses a combined self-cleaning and water-saving integrated toilet system comprising a frame, a tap water tank, a water-saving mechanism, a self-cleaning mechanism, a toilet bowl, a central control mechanism and a washing station. By integrating the traditional toilet, water tank and washstand into one frame, the toilet can be movable, and can be flexibly combined with the toiletand the outer frame of the toilet to form a complete toilet and the toilet, thereby reducing the volume and improving the utilization rate of the toilet. The toilet washer is arranged to be rotatableinto the cleaning cabin for cleaning, disinfection and drying, and has the beneficial effect of cleaning and sanitation before each use, so that cross infection is prevented. At the same time, the waste water of cleaning toilet seat and washing hands is collected and used for flushing toilet after filtration, so as to achieve the beneficial effect of secondary utilization; It has the advantages offlexibility, cleanliness, energy-saving and environmental protection, multiple use and cost-saving, and embodies the advantages of intelligence, energy-saving, scientization and rationalization, creativity, innovation and practicability. It will be adopted by the professional field and loved by the market.

The invention, which relates to the field of communication, discloses an antenna system and a mobile terminal. The antenna system is composed of a circuit board with feed points and ground points, a housing accommodating a circuit board, and an antenna radiation portion that is in contact and conduction with the feed points and ground points and is accommodated in the housing. A USB port is formedin the circuit board; and the antenna radiation portion is arranged right above the USB port partially at least. A metal tuning portion is arranged between the antenna radiation portion and the housing and is arranged right above the USB port to realize intermediate-frequency and high-frequency tuning of the antenna radiation portion. Compared with the prior art, the antenna system and the mobileterminal have the following beneficial effects: introduction of power consumption devices like a radio-frequency switch and a tuner is avoided; the bandwidth of the needed frequency band is extended;full-frequency-band coverage of communication is realized; and the complexity is reduced.

The invention relates to a thermoplastic composite material and a preparation method thereof. The thermoplastic composite material is composed of the following components in parts by weight: 35 to 55 parts of calcium carbonate powder, 5 to 8 parts of wood chip, 3 to 6 parts of bamboo chip, 8 to 10 parts of wheat straw, 5 to 8 parts of rice husk, 0.5 to 1 part of nickel sulfate hexahydrate, 5 to 8 parts of sodium hydroxide solution (2-3%), 6 to 8 parts of polyoxyethylene ether sodium dodecanol sulfate, 5 to 8 parts of crosslinked polyvinyl pyrrolidone, 3 to 6 parts of tridecafluorooctyl triethoxysilane, 3 to 5 parts of bleaching powder, 0.2 to 0.6 part of sodium thiosulfate, 3 to 8 parts of PP toughening agent, and a proper amount of pigment. The composite material is waterproof and mold-resistant, and enhances the elasticity and plasticity of wall. After construction, a uniform and beautiful effect is achieved, and the brightness is obviously increased. The raw materials are wastes, the price is low, wastes are reutilized, the environment is protected, and the economic benefit is prominent.

The invention relates to a weather-resistant natural composite material UV (Ultraviolet) large surface plate which is characterized by consisting of the following raw material components in parts by weight: 100 parts of coarse whiting, 50 parts of a recycled self-wearing material, 37.5 parts of a SG-8 polyvinyl chloride resin, 3 parts of a CS-108 tube PVC (Polyvinyl Chloride) efficient rare-earthcomposite stabilizer, 2 parts of ACE PVC processing aids, 1.5 parts of CPE (Chlorinated Polyethylene), 0.8 part of PE WAX and 0.5 part of 1840 type stearic acid. The plate is not only good in mold andwater resistance, but also the elasticity and the plasticity of a wall are improved, a uniform and attractive construction effect is achieved, and the brightness is remarkably improved. As the raw materials are mostly wastes, the price is low, the purpose of waste recycling is achieved, the environment is protected, and remarkable economic benefits are made.

The invention relates to a welding smoke purifier which comprises a plurality of smoke hoods, wherein each smoke hood is communicated with an extraction device through a gas pipe; a flame-retardant filtering layer is arranged in each smoke hood; a coarse dust filtering layer and an aspirator pump are arranged in the extraction device sequentially; the extraction device is communicated with a purifying tank through a connecting pipe; the purifying tank comprises a static pressure settling chamber, an anion purifying chamber and an activated carbon odor removal chamber which are arranged sequentially; an exhaust pipe is arranged at the upper end of the activated carbon odor removal chamber; a water inlet pipe is connected to one end of the static pressure settling chamber; a water outlet pipe is connected to one end of the activated carbon odor removal chamber; a circulating pipe is communicated between the water inlet pipe and the water outlet pipe, and is arranged in the purifying tank. Therefore, the problems of low smoke purification efficiency and poor purification effect in the prior art are solved; heat of smoke can be utilized effectively.

The invention relates to an environment-friendly thermoplastic wood-plastic composite and a production technology of the wood-plastic composite. The wood-plastic composite comprises the following raw materials in parts by weight: 15-25 parts of wood dust, 6-12 parts of bamboo dust, 35-45 parts of waste plastic, 10-15 parts of wheat straw, 6-15 parts of bagasse, 15-30 parts of soybean hull, 6-8 parts of peanut shell, 5-8 parts of egg shell, 6-12 parts of rice hull, 5-10 parts of sodium lauryl sulfate, 5-10 parts of crosslinked polyvinylpyrrolidone, and 3-8 parts of 1H,1H,2H,2H-perfluorooctyltriethoxysilane. The wood-plastic composite has good physical and mechanical properties, is high in bearing capacity, long in service life and high in water resistance, is not liable to deform, is not damaged by worms, does not generate fungi, is acid-alkali-resistant, corrosion-resistant, nontoxic, pollution-free and radiation-free, can be completely recovered and regenerated, meets an environment-friendly requirement, is a structural material, and can be sawn, planed and nailed; wood-plastic composites of various dimensions and specifications can be prepared and assembled according to customer demands; local damage of a product can be maintained and reconstituted; the flame resistance is adjustable; a color can be adjusted at random; the raw materials most adopt wastes; the price is low; secondary utilization of the wastes is achieved; an environment is protected; and an economic benefit is significant.

The invention relates to a high-plasticity natural compound material and a preparation method thereof. The natural compound material is prepared from the following components in parts by weight: 50-75 parts of natural rock powder, 5-8 parts of styrene-acrylic emulsion, 3-6 parts of a propylene glycol additive, 3-6 parts of an AMP-95 multifunctional additive, 5-8 parts of an HT-608 high-build defoaming agent, 0.5-1 part of nickel sulfate hexahydrate, 3-6 parts of 2-3% sodium hydroxide solution, 6-8 parts of polyoxyethylene ether sodium dodecyl sulfate, 5-8 parts of cross-linked polyvinylpyrrolidone, 3-6 parts of perfluorooctyltriethoxysilane, 3-5 parts of bleaching powder, 0.2-0.6 part of sodium thiosulfate, 3-8 parts of urea, 3-8 parts of a PP flexibilizer and a proper amount of pigment. The natural compound material has mildew-proof and water-proof effects, can be used for reinforcing the elasticity and plasticity of a wall face, has uniform and attractive effects after construction, and enables the brightness to be remarkably promoted. The natural compound material adopts wastes as raw materials at low price, achieves the aims of secondary utilization of waste and environmental protection, and has remarkable economic benefits.

The invention relates to a packaging bag and belongs to the technical field of packaging. The packaging bag comprises a bag body. The bag body is provided with a closed tearable area enclosed by a first pre-tearing line. The position where the tearable area is located on the bag body is of a double-layer structure, and after the tearable area is torn, the position is of a single-layer structure. A bill needing to be pasted can be pasted in the tearable area, after the tearable area is torn, the position where the original tearable area is located is of the single-layer structure, and damage to the bag body is avoided; and therefore, the tearable area of the packaging bag is convenient to tear and does not damage the bag body, so that the cyclic utilization rate of the packaging bag is effectively increased. The packaging bag is used for packaging goods.

The invention discloses a putty scraping and coating machine. The putty scraping and coating machine comprises a bottom plate and a barrel body, a waste collecting box and a telescopic device are arranged on the bottom plate, the bottom end of the barrel body is fixedly arranged on the telescopic device, the interior of the top end of the barrel body is connected with the bottom end of a rotating barrel through a rotating device, and a scraper assembly is arranged at the top end of the rotating barrel; and the scraper assembly comprises a scraper body and a vertically-through scraper rest, the lower through end of the scraper rest is in fixed communication with the top end of the rotating barrel, the upper through end of the scraper rest is in a downward groove shape, the scraper body is installed on the scraper rest, and a discharging opening is formed in the barrel body and is in communication with the waste collecting box through a first telescopic pipe.

The invention discloses a filtering device. By arranging a feeding hopper of a special structure, introducing compressed air, adding a guide plate and arranging multiple layers of filtering core boards, filtering and reutilizing of reclaimed sand casting waste are improved, and the purposes of improving the filtering effect and protecting the environment are achieved.

The invention belongs to the technical field of package boxes and particularly relates to a package box inner box which comprises a first bottom face, a second bottom face and a third bottom face. A first folding block, a third folding block, a second folding block and a fourth folding block are sequentially connected to the periphery of the first bottom face in a matched manner, and the first bottom face, the first folding block, the third folding block, the second folding block and the fourth folding block form a first paper box. A sixteenth folding block, a seventh folding block, a twenty-sixth folding block and a twentieth folding block are sequentially connected to the periphery of the second bottom face in a matched manner, and the second bottom face, the sixteenth folding block, theseventh folding block, the twenty-sixth folding block and the twentieth folding block form a second paper box. The sixteenth folding block, a twenty-second folding block, the twenty-sixth folding block and a twenty-third folding block are sequentially connected to the periphery of the third bottom face in a matched manner, and the third bottom face, the twenty-second folding block, the twenty-sixth folding block and the twenty-third folding block form a third paper box. The second paper box and the third paper box share the sixteenth folding block and the twenty-sixth folding block. The second folding block is connected with the sixteenth block. The designed package box inner box is folded by the adoption of one piece of paper, sticking is not needed, the package box inner box is simple in structure, easy to manufacture, convenient to assemble and low in production cost, and raw materials are saved.

The invention relates to a weather-resistant natural composite material integrated wall panel and a preparation method thereof. The weather-resistant natural composite material integrated wall panel is characterized by comprising the following raw materials and components in parts by weight: 50 parts of light calcium carbonate, 50 parts of a recycled autogenous grinding material, 25 parts of SG-8polyvinyl chloride resin, 8 parts of log bamboo powder, 25 parts of PVC tube material, 2.5 parts of CS-108 tubular product PVC efficient rear earth compound stabilizer, 0.4 part of a yellow foaming agent, 0.3 part of a white foaming agent, 3.9 parts of ZB-760 PVC foaming conditioning agent, 0.05 part of PE WAX PE wax and 0.32 part of 1840 type stearic acid. The wall panel is mold-proof and waterproof, the elasticity and plasticity of wall are increased, the effect after construction is uniform and attractive in appearance, and the promotion of brightness is extremely obvious. Rejected materials are adopted as the raw materials mostly, the cost is low, secondary utilization of the rejected materials is reached, the environment is protected, and the economical benefit is remarkable.

The invention discloses a double-spindle double-tool-turret lathe. The double-spindle double-tool-turret lathe comprises a workbench plate, a spindle box and tool turrets. Bottom feet are welded to the lower surface of the workbench plate. Collection boxes are arranged in the workbench plate. Plug cocks are arranged at the bottom ends of the collection boxes. Guide pipes are arranged at the top ends of the collection boxes. Supporting blocks are arranged on the two sides of the upper surface of the workbench plate. The two supporting blocks are rotationally symmetrically distributed by 180 degrees relative to the middle point of the workbench plate. Guide rails are arranged on the top end faces of the supporting blocks and provided with track grooves. The supporting blocks are provided with turret boxes arranged in the track grooves. Circular holes are formed in the lower sides of the track grooves and communicate with the guide pipes. A fixing plate is symmetrically arranged between the front end and the rear end of the upper surface of the workbench plate. The spindle box is movably arranged on the fixing plate. The double-spindle double-tool-turret lathe has the beneficial effects that lubricating agents are prevented from dripping into the lathe through collection of the residual lubricating agents, and the collected lubricating agents can be secondarily utilized.

The invention relates to the technical field of garment processing pollution discharging equipment, and discloses anti-blocking garment processing pollution discharging equipment. The pollution discharging equipment comprises a pollution discharging pipe, wherein the right end of the pollution discharging pipe is fixedly sleeved and connected with a connecting plate; a slide groove is formed in the surface of the connecting plate; a slide block is glidingly connected inside the slide groove; one end, far away from the slide groove, of the slide block is fixedly connected with a filtering plate; support posts are fixedly connected onto the upper and lower sides of the connecting plate. The problem that the cloth easily causes blockage in the garment production, so that the pollution discharging equipment often generates the condition of being blocked, so that the sewage discharge is influenced can be solved by the garment processing pollution discharging equipment. Through the arrangement of the connection plate, the filtering plate, the support posts, the slide rod, a sleeve, a threaded rod, a bearing, a turntable, a slide plate, a connecting rod and a rotating handle, the slide plate leftwards and rightwards moves to drive the filtering plate to also leftwards and rightwards move together; the filtering plate can be opened for cleaning, so that the occurrence of the blockage can be effectively prevented.