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118 results about "Social efficiency" patented technology

Anticorrosion, wear-resistant plastic die steel 4Cr16Mo and its mirror large-die-block preparing and producing method

It is a new preparation and production method of corrosion-resistant and anti-abrasive plastic die steel 4Cr16Mo and its big mirror module. The characteristic is about its chemical composition. There are 0.33-0.43%C, 0.30-1.00%Mn, 0.30-1.00%Si, less than 0.045%S, less than 0.045%P, 14-18%Cr, 0.10-1.00%Ni, 0.80-1.50%Mo besides Fe. The method includes double refinement consisting of the primer smelting in electric furnace and vacuum handling outside the furnace and electroslag remelting, and necessary stress relieving annealing static ingot and electroslag ingot to refine electroslag ingot of component-uniform. After that, it uses hot machining forging technology and necessary stress relieving annealing of module to make the electroslag ingot into big module (thickness: 500mm, width:1200mm, length: 2500mm). At last, special heat-treat module modified treatment technology is used to bring out big highly corrosion-resistant and highly anti-abrasive plastic die steel module. This kind of module has stable quality and the nature reaching the standard(dirty component A<=2.0, B<=2.0, C thinness<=2.0, C thickness<=1.5, D<=2.0). To sum up, it has significant economic and social efficiency.
Owner:宝武特种冶金有限公司

Self-controlled efficient and electrostatic-spraying pesticide application machine for greenhouses

The invention relates to a self-controlled efficient and electrostatic-spraying pesticide application machine for greenhouses, and the machine provided by the invention comprises a spraying dolly, a pesticide supply system, a pressure fluctuation elimination system, an HMI-PLC (human-machine interface-programmable logic controller) human-machine interactive automatic logic control system, a rotating electrostatic spray system, a high-definition mistform vedio monitoring system, a machine frame and a power supply system, wherein the pesticide supply system, the pressure fluctuation elimination system, the HMI-PLC man-machine interactive automatic logic control system, the rotating electrostatic spray system and the power supply system are arranged in a spraying dolly shell (42); the high-definition mistform vedio monitoring system is arranged at the top of the spraying dolly; and the HMI-PLC man-machine interactive automatic logic control system is connected between the pesticide supply system and the rotating electrostatic spray system by virtue of a pipeline. By using the machine provided by the invention, on the premise of ensuring the pest control effect, the utilization rate of pesticides is improved, the pest control cost is reduced, the environmental pollution is reduced, the production efficiency and the social efficiency are improved simultaneously, and the labor intensity is reduced.
Owner:镇江和盛环境科技有限公司 +2

High chromium abrasion-proof cast iron abrasive disc and manufacturing method thereof

The invention relates to a high chromium abrasion-resistant cast iron grinding plate and the manufacturing method, which belongs to the paper making technology field. The invention comprises the following chemical compositions (weight percent): C is 2.0-3.5 percent, Cr is 22.0-28.0 percent, Mn is1.5-2.5 percent, Si is lower than 1.0 percent, W is0.25-0.60 percent, Nb is 0.03-0.12 percent, Ta is 0.01-0.04 percent, V is 0.10-0.25 percent, Ti is 0.08-0.15 percent, RE is 0.05-0.20 percent, B is 0.02-0.10 percent, Mg is 0.04-0.10 percent, and the residual is Fe and inevitable trace impurity. The grinding plate of the invention can be manufactured by adopting an electric furnace, the precoated sand mold casting is operated, the texture of the grinding plate is fine, the intensity is high, toughness is good, and the abrasion resistance and the corrosion resistance are good. The production process of the grinding plate is simple, the cost is low, the main raw material is chromium iron, and inexpensive tungsten slag ferro alloy and vanadium slag ferro alloy are added to be used as auxiliary alloying elements. The grinding plate of the invention is used, production efficiency of a pulp grinder can be improved, the pulp grinding cost is reduced, the physical property of finished paper is bettered, and the grinding plate has good economic and social efficiency.
Owner:BEIJING UNIV OF TECH

A method for preparing straw particle board

The invention discloses a straw particle board manufacture method, which relates to a particle board manufacture method. The invention solves the problem that the straw surface includes a plurality of waxy layers and SiO2 substance, common urea formaldehyde resin glue and phenolic resin are hard to wet the straw surface to cause a plurality of gluing difficulty. The invention has the method that: the straw is cut into pieces and performed ash removal at first, and straw crushed aggregates which are performed with the pretreatment through the blending ratio of the 1:4 to 5.0 according to the mass ratio of the straw and alkali liquor is soaked in the alkali liquor of 1.4 to 1.6 wt percent (mass) for 10 to 15 hours, and the straw particle board can be manufactured after drying, glue applying, paving, pre-pressing, hot pressing, and cooling. The equipment performance request of the straw particle board manufacture through the invention is low, the method is simple, and the operation parameter is easy to control. The method of the invention for performing chemical treatment to the straw raw material surface improves the wetting property of the raw material, greatly enhances the inner combination intensity, enlarges the application scope of the straw, releases the lack of the timber resources, and the invention has great economic and social efficiency in the situation that the conflict between supply and demand becomes more prominent.
Owner:NORTHEAST FORESTRY UNIVERSITY

Method for cutting propagation of gardenias through plugging shallow water bathing

InactiveCN103348864ABroaden the fieldRealize the innovation of cultivation modeAgriculture gas emission reductionCultivating equipmentsMushroomBathing
The invention discloses a method for cutting propagation of gardenias through plugging shallow water bathing. The method includes the steps of pruning cuttings, disinfecting the cuttings with carbendazim, treating the cuttings with alpha-naphthalene acetic acid, disinfecting a substrate with formaldehyde, immersing the cuttings and cutting, transplanting the cuttings to a shallow water pond, and spraying liquid urea, wherein the temperature of a bed surface is not higher than 32 DEG C, and the substrate is formed by rice field soil and mushroom cultivation waste in a mixed mode according to the mass ratio of 7:3. The method has the advantages that a soilless culture technique is combined with a hormone treatment method, gardenia plugging shallow water bathing rooting is carried out, the rooting speed is high, roots are not damaged in transplanting, measures of seed removal, watering and spraying in a garden field are eliminated, the method is simple and feasible, the problem that a traditional cutting rooting plant of a gardenia is difficult to survive is solved, by means of the method, large-scale and industrialized production of the gardenias can be achieved in a plugging shallow water bathing mode, ornamental value of the gardenias is improved, large quantities of seedlings can be provided for traditional gardenia production, and economic efficiency, ecological efficiency and social efficiency are obvious.
Owner:XINYANG AGRI & FORESTRY UNIV

A precision seeding machine for plug seedlings

The invention discloses a plug seedling precision seeder, which comprises a vibrating platform module. The vibrating platform module comprises a piezoelectric element and a narrow seed tray of which the size satisfies the seed suction requirement of the first and second rows of holes on a seed sucking tray; the piezoelectric element is installed on the narrow seed tray and externally connected with a drive power source. The plug seedling precision seeder disclosed by the invention has the advantages of: reducing the size of the seed tray, saving the cost, solving the problem that the seeds cannot be sucked because of deflective concentration of the seeds, greatly reducing the power consumption and various noises such as electromagnetic noise, pneumatic noise and mechanical noise, easily achieving reliability control and regulation, greatly increasing the service life and safety, and ensuring that the position of a dribbling head of a dribbling mechanism and the positions of the seed sucking holes are respectively corresponding to the positions of the seed discharging holes on the plug via concentrated driving so as to finish the precise seeding process of the seeder. The plug seedling precision seeder is benefit for application and popularization, saves a great amount of labor and materials, improves the work environment and labor intensity of technicians for planting, and achieves good economic and social efficiencies.
Owner:HUAIHAI INST OF TECH

Method for forming high self-heal high corrosion resistance phosphide composite film layer on zinc coat surface

InactiveCN101168839ANon-toxic and environmentally friendly poresImprove bindingMetallic material coating processesComposite filmMolybdate
The invention proposes a method for forming a high corrosion resistant phosphatizing compound film with self-healing performance on the surface of galvanized coating. A galvanized workpiece is phosphatized and hermetically treated with molyadate solution. The phosphate treatment is operated after the iron and steel workpiece is galvanized, an impregnation method is adopted, the workpiece is put in phosphating solution to be phosphatized for 30-600 seconds, and then the workpiece is taken out, the phosphate treatment temperature is 30-50 DEG C; a phosphating solution group comprises a membrane agent component, namely, ZnO, and the content of the ZnO is 0.8-1.5 g/L; the molyadate hermetical treatment includes the steps thatthe phosphatized workpiece is directly immerged in molyadate confinig liquid for 20-60 seconds and then is taken out, the molyadate hermetical treatment temperature is 50-70 DEG C, and the workpiece is put in the air to hypergolically dry. The corrosion resistant performance of the phosphatizing compound film acquired by the invention is superior to the chromate passivating film, and the phosphatizing compound film has the self-healing performance. The invention is adopted to be capable of replacing toxic hexavalent chrome normal passivation which is widely adopted at present, and the phosphatizing compound film is beneficial to the environmental protection, thereby having good promotion and application value and social efficiency.
Owner:SOUTH CHINA UNIV OF TECH

Self-controlled efficient and electrostatic-spraying pesticide application machine for greenhouses

The invention relates to a self-controlled efficient and electrostatic-spraying pesticide application machine for greenhouses, and the machine provided by the invention comprises a spraying dolly, a pesticide supply system, a pressure fluctuation elimination system, an HMI-PLC (human-machine interface-programmable logic controller) human-machine interactive automatic logic control system, a rotating electrostatic spray system, a high-definition mistform vedio monitoring system, a machine frame and a power supply system, wherein the pesticide supply system, the pressure fluctuation elimination system, the HMI-PLC man-machine interactive automatic logic control system, the rotating electrostatic spray system and the power supply system are arranged in a spraying dolly shell (42); the high-definition mistform vedio monitoring system is arranged at the top of the spraying dolly; and the HMI-PLC man-machine interactive automatic logic control system is connected between the pesticide supply system and the rotating electrostatic spray system by virtue of a pipeline. By using the machine provided by the invention, on the premise of ensuring the pest control effect, the utilization rate of pesticides is improved, the pest control cost is reduced, the environmental pollution is reduced, the production efficiency and the social efficiency are improved simultaneously, and the labor intensity is reduced.
Owner:镇江和盛环境科技有限公司 +2

Carbonaceous femoral head prosthesis enchased with metal liner

The invention relates to a carbonaceous caput femoris false body inserted with a metal inner housing. The false body is composed of carbonaceous caput femoris, and is characterized in that the metal inner housing is firmly fixed in a fixed slot of the carbonaceous caput femoris. The invention can lead the carbonaceous caput femoris with different specifications to being matched with a universal false body handle, the operation difficulty is decreased, the error caused by an artificial factor is avoided, the operation time is shorten obviously, and the invention can lead the carbonaceous caput femoris to be popularized and applied widely. The matching precision of the metal inner housing and the false body handle is high, the mechanical strength is high, the stable non-deformation can be kept permanently, the stability of the false body in a medullary cavity is improved, and the compression resistant capacity is improved more than one time compared with the prior false body. The invention not only is in favor of the operation of a orthopaedic surgeon, but also can lead the carbonaceous caput femoris to be matched with various biological type and non-biological type false body handles with different specifications corresponding to the patient individual, the long term and anxious individualization choice of a medical worker is realized. The invention has use value, and can generate better social efficiency and economic efficiency after being popularized and applied.
Owner:陈明钊

Station boiler anthracite powder combustion plant

The invention relates to an anthracite powder combusting device of a utility boiler. The anthracite powder combusting device comprises a boiler furnace (1), wherein, a cyclone combustion tube (2) is installed at the rear part of the boiler furnace (1), a spraying gun inside a combusting chamber (3) through which the anthracite powder is rotated and sprayed into the cyclone combustion tube (2) at high speed is arranged at the upper part of the cyclone combustion tube (2), and a one-time tangential air supplying outlet (4) for feeding the required air of the anthracite powder is arranged above the cyclone combustion tube (2). A two-time tangential air supplying outlet (5) for feeding the air required to ensure the thorough combustion of the anthracite powder after firing is arranged on the furnace wall of the combusting chamber of the cyclone combustion tube (2). The anthracite powder combusting device adopts a structure of combined rotating flow type combustor and unidirectional flow type combustor, thus the advantages of the rotational flow type combustor and the unidirectional flow type combustor are integrated, and the anthracite powder can not only be rapidly ignited but also be sufficiently combusted, therefore, the efficiency of the boiler can be effectively enhanced. The anthracite powder combusting device has the advantages of reasonable design, simple structure and convenient operation, thereby being an anthracite powder combusting device of the utility boiler which can ensure the anthracite powder to be directly burnt out and has more remarkable social efficiency and economic efficiency.
Owner:GUANGDONG UNIV OF TECH

High-temperature acid-resistant corrosion-resistant intermediate coating for inner wall of chimney

The invention discloses a high-temperature acid-resistant corrosion-resistant intermediate coating for the inner wall of a chimney. The high-temperature acid-resistant corrosion-resistant intermediate coating for the inner wall of the chimney comprises the following components in percentage by weight: 30 to 40 percent of organic silicon-phenolic aldehyde-epoxy resin polymer, 8 to 14 percent of alicyclic amine-aromatic amine epoxy hardening agent, 22 to 25 percent of flaky graphite powder, 18.5 to 3.2 percent of barium sulfate, 5 to 3 percent of glass flake, 0.5 to 0.8 percent of defoaming agent, 11 to 12 percent of dimethylbenzene, 3 to 1 percent of cyclohexanone and 2 to 1 percent of butanol. The organic silicon-phenolic aldehyde-epoxy resin polymer is adopted, so the coating has excellent high temperature resistance, corrosion resistance and sulfur dioxide and sulfuric acid impermeability. Compared with the prior art, the coating obviously improves corrosion resistance of concrete and refractory bricks, is convenient to construct and operate, has wide and readily available material sources, can be applied to resisting corrosion on the inner surfaces of various steel structures and concrete chimneys, and obviously improves economic and social efficiency of desulfurization environment-friendly equipment in the environment-friendly aspect.
Owner:江苏山力漆业有限公司

Water saving toilet system with middle water tank

InactiveCN101182722ASolve the problem that it is difficult to get the approval of residents due to uneconomical conditionsConserve waterWater closetsLevel controlWater savingElectricity
The present invention relates to a water saving toilet system with a reclaimed water tank, pertaining to the art of the sanitary appliance. The present invention comprises a flushing tank, a reclaimed water tank A, a reclaimed water tank B and a herringbone drainage component. The reclaimed water tank A is covered on the toilet body and used to store the reclaimed water after simple filtration. The waste water enters into the herringbone drainage component via the washing basin and flows into the reclaimed water tank B for storage via the filter screen or directly flows into the reclaimed water tank A for standby. One side of the reclaimed water tank A is provided with a groove, and the groove is provided with a water pump and a relay. The flushing tank and the reclaimed water tank A are both provided with a level switch. The level switch detects the level and sends out the level signal to the relay, and the relay actuates the water pump to extract the reclaimed water from the reclaimed water tank A and supply to the flushing tank for washing the toilet. The reclaimed water tank B is an optical component. The water conservation rate of the invention can reach 100 percent. All electric equipments utilize the safety voltage and the annual electricity consumption is only several degrees; therefore, the invention has the special remarkable economic efficiency and social efficiency.
Owner:王力文

Composite square material used in building operations

A composite square material used in building operations comprises a plastic outer shell and a multi-layer bearing body. The composite square material is characterized in that the multi-layer bearing body is filled in the plastic outer shell and the plastic outer shell and multi-layer bearing body are both integral structures through one-step molding. The preparation method of the square material comprises the following steps: mixing 70-90% of waste plastic and 10-30% of wood fibre or bamboo fiber, placing the mixture in a container to heat to 210-180 DEG C and melt the mixture and preparing plastic strips; preparing the multi-layer bearing body by processing the waste wood products and bamboo to strips and then binding the strips to form an integral structure according to the set length, width and thickness; separately placing two plastic strips and the multi-layer bearing body in a trough section shaper and pressing to form the product with a hydraulic machine under the pressure of 20-50KN, wherein the multi-layer bearing body is arranged between the two plastic strips. The composite square material of the invention has low production cost, easy preparation, convenient construction and use, lower construction cost, good economic efficiency and significantly social efficiency.
Owner:郭绍君
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