23results about How to "Good environmental effect" patented technology

The invention provides a wood-plastic composite material preparation method, which comprises: S1, cutting and crushing a wind power blade recovered material to obtain a wind power blade powder material, and carrying out screening and surface treatment on the powder material; s2, uniformly mixing the wind power blade powdery material, wood flour and an auxiliary agent in proportion to obtain a mixed material; and S3, the mixed material is subjected to internal mixing treatment, the internally mixed material is subjected to hot press molding and cold press shaping, and the composite material is obtained. The WGFRP material in the retired wind power blade is used for preparing the wood-plastic composite material, so that the mechanical property and weather resistance of the composite material are remarkably improved, the service life of the material is prolonged, resource reutilization of wastes is realized, environmental pollution caused by landfill and incineration is reduced, the use amount of plastic in the production process is reduced, and the production cost is reduced. The carbon emission is reduced, and the influence on the environment is reduced.

The utility model discloses mineral aggregate drying and calcining equipment which comprises a shell and a lifting mechanism installed in the shell, a feeding port and a discharging port are formed in the lower portion and the upper portion of the shell respectively, a microwave heating area is arranged between the feeding port and the discharging port, and the shell of the microwave heating area is connected with a plurality of microwave energy feedback systems. The microwave energy feedback system is connected with the microwave generator; the lifting mechanism comprises a driving wheel, at least one driven wheel, a conveying belt and a plurality of feeding hoppers. The driving wheel is externally connected with a motor and installed on the shell. The transmission belt is wound on the driving wheel and the driven wheel, and the plurality of feeding hoppers are fixed on the transmission belt. The mineral drying and calcining device is simple in structure and low in cost, when the mineral drying and calcining device is used, mineral materials are dried or calcined while being lifted to a next storage tank or a next process unit, and the problems of long technological process, large equipment size and high energy consumption and emission due to the fact that special equipment needs to be independently arranged in the mineral drying and calcining process in a conventional production method are solved.

The invention discloses an environment-friendly dust falling device for building construction, and relates to the technical field of environment-friendly dust removal, the environment-friendly dust falling device comprises a support assembly, the back of the support assembly is provided with a water supply assembly, and the position, close to the top, of the rear surface of the support assembly is provided with an adjusting assembly. When the device is used, after an external water pipe and an external connector are connected for water supply, a motor is started to enable a spray head to reciprocate left and right within a certain range for spraying, and the spray head swings front and back in the spraying process, so that dust falling treatment in a building room and a small-range area is facilitated; the environment-friendly water supply pipe has the advantages of being simple in structure, convenient to use, capable of avoiding harm of dust particles in the construction process to bodies of constructors, good in environment-friendly effect, capable of conducting dust falling treatment on dust generated when the wall is polished and longitudinal grooves are dug, high in functionality, further improved in use effect, capable of avoiding the problems of winding and even blocking of the water supply pipe and capable of saving energy. And the use effect is good.

The utility model discloses a waste metal processing transfer frame which comprises a bottom frame, a shell and universal wheels, the shell is fixed at the top end of the bottom frame, a first hydraulic cylinder is arranged at the middle end in the shell, the output end of the first hydraulic cylinder is connected with a movable supporting plate, a guide rail is arranged between the movable supporting plate and the shell for sliding fit, and the universal wheels are symmetrically distributed on the bottom surface of the bottom frame. A second hydraulic cylinder is installed at the top end of the shell, the output end of the second hydraulic cylinder is connected with a push plate, the push plate is as wide as the movable supporting plate and is movably connected with the movable supporting plate, a rotating seat is installed on the outer surface of one end of the shell, a guide plate is rotatably connected into the rotating seat, and an extension plate is movably connected into the guide plate. According to the transfer frame for waste metal machining, through cooperation of the first hydraulic cylinders, the movable supporting plates and the guide rails, rapid loading and unloading of waste metal are achieved, the working efficiency is greatly improved, feeding and discharging are achieved through the transfer frame in a semi-automatic mode, and the labor intensity is reduced.

The utility model discloses a mixing plant dust removal device with height adjusting and fixed-point dust removal functions. The mixing plant dust removal device comprises a bottom supporting plate, a second-stage hollow telescopic mechanism is arranged on the bottom supporting plate; spray type dust removal equipment is arranged at the top of the second-stage telescopic mechanism; and the height of the second-stage hollow telescopic mechanism is convenient to control, the height of the spray type dust removal equipment is convenient to control, and dust at a specified position is convenient to fall. By using the dust removal device of the mixing plant, dust generated in the mixing process can be remarkably reduced, and air pollution can be reduced.

The present invention belongs to the technical field of resource and energy recycling, and specifically relates to a comprehensive recycling solution for high-temperature solid waste. It includes a heat exchange assembly, a metal separation assembly and a waste heat circulation assembly; the heat exchange assembly is used to extract heat energy from high-temperature solid waste by heat exchange, and granulate the high-temperature solid waste and then transport it to the metal separation assembly; the metal separation assembly is used to extract magnetic metals and non-magnetic metals from granular solid waste materials through a metal separation process and form tailings; the waste heat circulation assembly is used to collect and transport the hot air extracted from the heat exchange assembly to the waste heat recovery equipment and / or tail gas treatment equipment, and track, capture and recycle the heat energy carried by the granular solid waste materials.

The invention provides a novel efficient physical and chemical comprehensive steel surface treatment production line. The novel efficient physical and chemical comprehensive steel surface treatment production line comprises an inlet section, a process section and an outlet section which are arranged in sequence. The inlet section comprises an uncoiler, a straightening machine, a crop shear and a corner shear which are arranged in sequence; the process section comprises an EPS descaling unit, a brush roll, a weak pickling tank, a wringing roll, a cleaning tank and a dryer which are arranged in sequence; and the outlet section comprises a tail shear, an edge shear, a tensioning roller, an oiling machine and a coiling machine which are arranged in sequence. Fe2O3 on the outermost layer of the surface of the steel strip is partially removed through a stretch bending and straightening machine, and part of Fe2O3, Fe3O4 on the middle layer and FeO on the innermost layer are removed through a water-sand mixing device. After the steel strip passes through the weak acid tank, the surface roughness of the steel strip is reduced, the steel strip is whitened, and the requirements of stainless steel and titanium plates are met. According to the production line, mechanical descaling and chemical steel plate beautifying can be effectively combined; the dephosphorization time is short, the environment-friendly effect is good, and the application range is wide. And equipment investment is saved, equipment accident points are reduced, and equipment maintenance cost is reduced.

The utility model discloses a zinc oxide grinding machine which comprises an outer machine box, an inner barrel body and a discharging barrel, the discharging barrel is installed in the center of the bottom of the outer machine box, a discharging motor is installed at one end of the discharging barrel, and the output end of the discharging motor extends into the discharging barrel and is provided with a spiral stirring paddle. Fine grinding blocks are arranged on the inner wall of the discharging barrel between blades of the spiral stirring paddle; a servo motor is installed on one side of the outer machine box, and the output end of the servo motor extends into the ball milling bin of the outer machine box and is provided with an inner cylinder. Due to the adoption of the design of the double grinding balls, the contact area and the collision frequency of a grinding medium and a zinc oxide material are obviously increased. The protrusions evenly arranged on the outer side of the first grinding ball are matched with the grooves evenly formed in the outer side of the second grinding ball, the interaction between the grinding media is further optimized, the grinding process is more efficient, the zinc oxide can be ground to the finer granularity, and therefore the production capacity is remarkably improved.

The invention relates to the field of building materials, in particular to silicon-aluminum cementing material concrete and a preparation method thereof. The silicon-aluminum cementing material concrete comprises 100 to 200 parts of red mud, 0 to 100 parts of fly ash, 0 to 100 parts of steel slag, 0 to 100 parts of lithium slag, 100 to 300 parts of slag powder, 0 to 100 parts of cement, 0 to 50 parts of gypsum, 150 to 200 parts of water, 40 to 50 parts of an alkali activator, 10 to 40 parts of steel fiber, 700 to 750 parts of sand, 900 to 1200 parts of gravel and 1 to 5 parts of a water reducing agent. The water reducing agent comprises a naphthalene-based superplasticizer and calcium lignosulphonate; the cement comprises Portland cement and / or Portland cement clinker. The using amount of solid waste can reach 90%, the compressive strength of the concrete cured for 1 d is larger than 30.0 MPa, the compressive strength of the concrete cured in water for 28 d is larger than 60.0 MPa, and the concrete has the advantages of being fast in strength forming and high in final strength.

The utility model discloses an environment-friendly device for a medical instrument production lathe, which belongs to the technical field of medical instrument production and comprises a lathe body, a mounting pipe communicated with the inside of the lathe body is mounted at the top of a shell of the lathe body, and an air suction port is arranged at the bottom end of the mounting pipe. The through pipe is fixed to the middle of the filter screen, the telescopic mechanism composed of the baffle, the rotating rod, the limiting block and the spring is arranged in the through pipe, under the condition that many impurities exist on the surface of the filter screen, the end, away from the air suction port, of the mounting pipe is in the negative pressure state, and the baffle controls the rotating rod to move towards the end of the motor; the brush plate is attached to the top of the filter screen, meanwhile, the rotating rod and the shaft rod are connected in an inserted mode through a connecting mechanism composed of the inserting rod and the inserting sleeve, the shaft rod and the rotating rod are connected, the brush plate is controlled to conduct self-cleaning on the surface of the filter screen, the brush plate is automatically reset after cleaning is completed, the service life of the filter screen and the brush plate is guaranteed, and practicability is higher.

This invention provides a slope protection material composed of recycled heavy metal tailings and its preparation method. The material includes: recycled heavy metal tailings treated with a heavy metal chelating agent as a heavy metal ion capture agent, the chelating agent being added at 0.05%–0.2% of the heavy metal tailings weight; recycled heavy metal tailings as aggregate, which is mixed with natural soil to form a base material at a ratio of 1:1.5–2.5; fine aggregate and fine sand, added at 5%–10% of the base material weight; and high-viscosity industrial-grade sodium alginate added as a water-retaining and reinforcing agent, added at 0.5%–2.0% of the base material weight. Additionally, 28% organic matter is added to the base material. The application of this invention effectively solves the problems of ineffective utilization of recycled heavy metal tailings and excessive use of scarce natural soil in existing technologies, and also addresses the issues of weak strength, poor effectiveness in steep slope treatment, and poor stability in existing slope protection materials.

The utility model discloses a cloth bag dust collector with tail gas utilization structure, including dust remover main part, the bottom integrated of dust remover main part has the powder outlet tank, the lower extreme of dust remover main part is fixed with the support of welding, the bottom integrated of powder outlet tank has the powder outlet, the bottom position of powder outlet of the inboard of support is provided with the powder storage box, the upper end side of dust remover main part is connected with the tail gas discharge pipe, the tail gas discharge pipe is connected with the gas storage tank, the gas storage tank is connected with the fan, and the fan is connected with the waste heat recovery device. A cloth bag dust collector with tail gas utilization structure, provided with tail gas treatment device and dust automatic docking storage mechanism, can conveniently recycle and handle the excess tail gas generated in the device, facilitate subsequent utilization of tail gas, and has excellent environmental protection effect. In addition, the falling dust can be conveniently received and stored, which is convenient and efficient and improves work efficiency.

The invention belongs to the technical field of oil exploitation equipment, and particularly relates to an underground microbubble generator. The underground microbubble generator comprises an outer cylinder, an inner cylinder and a functional part. A micro-bubble generating part capable of converting gas into micro-bubbles is mounted on the side wall of the inner cylinder. The underground microbubble generator can adapt to the underground working environment, and a large number of microbubbles can be generated only through a physical method and used for plugging and oil displacement operation. The oil field recovery efficiency is effectively improved, meanwhile, the use of chemical reagents such as foaming agents is avoided, and the method has better economical efficiency and has good application prospects in the technical field.

The invention discloses an environmentally friendly device and process for efficiently recovering maleic anhydride with solvent, relates to the technical field of acid anhydride refining and purification, solves the technical problems of low recovery rate and high equipment corrosion in the recovery process of maleic anhydride, and the key points of the technical scheme are that the device includes an absorption tower, a desorption tower, a post-flash tower, a tail gas recovery tower, a centrifugal extractor, a plurality of heat exchangers, a pump and a storage tank; wherein the absorption tower kettle circulating pump, the oil-rich storage tank production outlet, the post-flash tower kettle pump, the post-flash tower circulating cooling pump and the lean oil storage tank production outlet are provided with a plurality of branches, effectively ensuring the content of maleic anhydride in the desorption tower feed and the content of impurities in the circulating absorbent, and making full use of the heat contained in the system. The process of recovering maleic anhydride by the device effectively ensures that the purity of maleic anhydride reaches 99.9% (wt), the yield of maleic anhydride reaches more than 98%, and the recycling rate of the absorbent reaches more than 99.9%; compared with the existing solvent absorption method treatment process, the process has a lower solvent ratio, better device stability, greatly reduces the generation of waste residue, and has a significant effect, which is conducive to the promotion and application in the field of maleic anhydride recovery.

This utility model relates to a rotary kiln lining structure; each ring of the inner lining layer is provided with at least four evenly distributed lifting bricks, the inner surface of which protrudes from the inner surface of the microporous energy-saving inner lining brick. The lifting bricks on each ring of the inner lining layer are positioned one brick in the direction of rotary kiln operation, and form a corrugated spiral protrusion structure for tipping, lifting, and pushing materials. This improves the heat energy conversion rate, thereby improving the quality stability of the rotary kiln, increasing output, saving energy and reducing consumption, and achieving significant environmental protection effects, ultimately achieving the goal of a low-carbon economy.

The environment-friendly metal material automatic plate penetrating machine comprises a base, mounting bases are connected to the left side and the right side of the top of the base, conveying rollers are rotationally connected to the upper portions of the mounting bases, a conveying belt is arranged between the outer walls of the two conveying rollers in a sleeving mode, and a fixing frame is connected to the outer wall of the mounting base on the right side; the right end of the fixing frame is connected with a discharging plate, the left side of the top of the base is connected with a supporting rod, the upper end of the supporting rod is connected with a stacking frame, the right side of the top of the base is connected with two side supporting plates, the tops of the side supporting plates are connected with guide rails, and the guide rails are slidably connected with a translation seat. A plate penetrating assembly is connected between the two translation seats; the automatic plate penetrating device is reasonable in structural design, automatic plate penetrating operation is facilitated, the labor intensity of workers is greatly reduced, and the working efficiency is improved.

The present invention discloses a cleaning and collecting device for residual materials in a carriage, comprising a box body, the box body is provided with one or more vertical brush mechanisms and horizontal brush mechanisms for cleaning residual materials, the bottom of the box body is provided with a suction nozzle, the box body is also provided with an adsorption mechanism, a collection bin is provided in the box body, a filtering mechanism is provided in the collection bin, the adsorption mechanism is connected with the suction nozzle through the collection bin, and is used for negative pressure adsorption so that the residual materials sucked from the suction nozzle are filtered by the filtering mechanism in the filtering collection bin and collected in the collection bin. The present invention has the advantages of high integration, excellent adsorption and cleaning effect, energy saving and environmental protection.

The invention relates to the technical field of solar power generation heat pump drying equipment, and discloses solar power generation heat pump drying equipment with an intelligent bionic function, the solar power generation heat pump drying equipment comprises a first shell, a first motor is fixedly connected to the interior of the first shell, and the output end of the first motor is connected with a first bevel gear; and the tooth end of the first bevel gear is connected with a second bevel gear in a meshed mode, the outer wall of the second bevel gear is fixedly connected with a first transmission bevel gear, the outer wall of the second bevel gear is rotationally connected to the interior of the first shell, and the tooth end of the first transmission bevel gear is connected with a second transmission bevel gear in a meshed mode. In the invention, the first bevel gear is driven to rotate by starting the first motor, finally, the purpose of rotating and swinging the solar panel is realized, and the rotating and swinging solar device can be correspondingly adjusted in real time according to the azimuth angle and elevation angle change of the sun, so that the solar photovoltaic panel is always kept vertical to the sunlight as far as possible.

The utility model provides an assembly type light partition board with a decorative surface, which comprises a decorative board body, the decorative board body comprises two panels which are arranged at an interval, one side of each panel is provided with the decorative surface, two partition boards which are arranged at an interval are arranged between the two panels, and the tops and the bottoms of the two partition boards are respectively provided with a cover board. A cavity is formed among the panel, the partition plate and the cover plate, and a filling material is arranged in the cavity; frame profiles are arranged between the two panels and located outside the two ends of the cavity. According to the assembly type light partition wall board with the decorative surface, the decorative board body further has good energy-saving, heat-preserving, heat-insulating, fireproof and decorative effects, and meanwhile material selection of the decorative board body also has a good environment-friendly effect.

The present invention belongs to the field of electric power technology, and discloses a micro prefabricated pile for electric power, which has a pile body and is characterized in that it also has a prefabricated pipe pile, which is located inside the pile body, the upper end of the prefabricated pipe pile extends out of the upper surface of the pile body, and the lower end of the prefabricated pipe pile has a plurality of recessed check valve installation channels near the lower end, each check valve installation channel has a grouting hole, the diameter of the prefabricated pipe pile inside the pile body is greater than the diameter of the prefabricated pipe pile extending out of the upper surface of the pile body, the axis of the prefabricated pipe pile coincides with the axis of the pile body, and the pile body has a reinforcement component, which is composed of a plurality of first reinforcement ribs and a second reinforcement rib, and the prefabricated pipe pile is integrated with the pile body. The present invention has the following main beneficial technical effects: (1) saving material consumption, energy saving and emission reduction; (2) foundation components can be mass-produced; (3) the mechanization degree of power transmission line foundation construction is high, and the construction and maintenance period is short; (4) the earthwork excavation is small, no on-site casting is required, and the compensation fee for young crops is low.

The utility model discloses an energy-saving automatic power distribution management system, which comprises an electric energy monitoring module, a load identification module, an energy-saving dispatching module, a remote control module and a data analysis module, has the functions of automatically popping up an alarm picture and prompting voice, and can inform related personnel through Email, mobile phone short messages and the like. The system realizes efficient monitoring, management and control of a power distribution system, improves real-time monitoring and response capability, reduces energy consumption, improves reliability of a power system, and meets the requirements of energy conservation and emission reduction.

The application discloses a multifunctional intelligent control water quality treatment equipment, and belongs to the technical field of industrial circulating water treatment. The equipment comprises a main water conveying pipeline, a filtering water conveying pipeline, a dosing water conveying pipeline and a controller. The main water conveying pipeline is provided with a water pump, a main path electric valve and a manual regulating valve. The filtering water conveying pipeline is connected with the main water conveying pipeline in parallel, and is provided with a filtering electric valve and an external pressure type ultrafiltration device. The dosing water conveying pipeline is connected with the main water conveying pipeline in parallel, and is provided with a dosing device. The controller is electrically connected with the electric valves and the water pump. The dosing device adopts a solid particle medicament filter core structure, and the medicament is slowly dissolved when water flows. The equipment is further integrated with conductivity, PH and turbidity sensors and a differential pressure switch, supports automatic backwashing, air washing and chemical cleaning functions, and is provided with a remote cloud control module. The application realizes automatic treatment of filtering first and then dosing, avoids blockage of the dosing device, and improves filtering precision and medicament dosing stability.

The invention provides a zinc-free primer, a shipping container, a powder protective coating and a construction process thereof, and develops a zinc-free pretreatment primer. High-solid-content oily paint is adopted, and a non-metal conductive material is adopted to replace metal zinc. Compared with the prior art, the metal zinc is not contained, so that the corrosion expansion phenomenon can be reduced. Due to the fact that the non-metal conductive material and the high-solid-oil paint are mixed more sufficiently, the first layer can be thinner, and meanwhile the corrosion resistance of the first layer is better. And meanwhile, the adhesive force of the powder is better, and subsequent spraying is more facilitated. According to the construction process disclosed by the invention, in order to avoid the problem of discharge of sewage after degreasing pretreatment of acid, alkali and the like, the pretreatment adopts a treatment mode of laser and fine sanding, so that the generation of discharged dust and noise can be reduced.