147results about How to "Meet the requirements of environmental protection and energy saving" patented technology

The invention relates to a double-rolling-drum washing machine, which comprises a machine body, wherein a first washing inner drum and a second washing inner drum are vertically arranged in the horizontal direction in the machine body, an outer drum integrally formed through injection molding is arranged outside the first and second washing inner drums, a first motor and a second motor which respectively drive the first and second washing inner drums to rotate are also respectively arranged on the outer drum, the machine body comprises a machine frame and a panel arranged on the machine frame, the outer drum is fixedly arranged on the machine frame, the upper part of the outer drum is at least provided with two hanging springs fixed with the machine frame, the bottom of the outer drum is at least provided with two shock absorption devices fixed with the machine frame, and the middle of the outer drum is also provided with a tensioning spring fixedly connected with the machine frame. Through the technical scheme, the two washing inner drums are arranged in the machine body, the two washing inner drums can operate at the same time for realizing the classified washing of clothes, or the two inner drums can separately operate for realizing the clothes washing volume selection. The double-rolling-drum washing machine has the advantages that the classified washing requirements of people are met, and meanwhile, the environment-protection and energy-saving requirements are also met.

The invention discloses baked bricks of riverslakes sludge and municipal sludge and a production method thereof. The baked brick comprises a brick body and a cavity, and the brick body is prepared bythe following raw materials in weight percent: 40-70% of riverslakes sludge, 10-35% of municipal sludge and 13-30% of internal fuel. The production method comprises the following steps of collecting raw materials, batching, blending internal fuel, extruding, molding, drying, roasting and obtaining the products. The baked bricks in the invention have the advantages of energy conservation, heat preservation, superior performance and low cost, and can be widely used in wall body construction in building industry. The production method in the invention has advanced processing steps, economy, reasonability, high cost-performance ratio, and especially low energy consumption of the manufacturing process, thus conforming to the national requirements of environment protection and energy conservation and enabling riverslakes sludge to be in full resource utilization.

A novel integrated hard rolling shutter is composed of an off-bridge aluminum window, a movable louver rolling curtain window and a yarn curtain. The hard rolling shutter is integrally designed. A rolling curtain box of the movable louver rolling curtain window is fixedly arranged above an upper frame of a window body of the off-bridge aluminum window, and guide rails and the frame are integrally formed. Two guide rails are arranged between a left frame and a right frame, the first guide rail is a running rail of a movable louver rolling curtain of the movable louver rolling curtain window, and the second guide rail is a running rail of the yarn curtain. The novel integrated hard rolling shutter is integrally designed and manufactured, components are highly compatible, and the off-bridge aluminum window, the movable louver rolling curtain window and the yarn curtain are seamlessly integrated. The problem that sash windows are poor in tightness is solved, and heat conduction between the inside and the outside is isolated through an off-bridge section bar. The novel integrated hard rolling shutter can shield sunshine and insulate heat and is ventilating and bright in summer, and can meet the requirement for warming in winter, thereby improving the thermal insulation property of an outer window, reducing energy loss, enabling a living environment to be warm in winter and cool in summer, saving energy, protecting the environment and being healthy and safe.

The invention discloses UV curing water-based hyperbranched polyurethane acrylic ester and a preparation method thereof. The preparation method comprises the following steps: mixing diisocyanate and dihydric alcohol into an aprotic solvent, performing reaction to obtain an intermediate, adding a single amino polyhydroxyl monomer to obtain a 'core'; performing reaction on the diisocyanate and the single amino polyhydroxyl monomer in the aprotic solvent to obtain an AB2 monomer, performing mixed reaction on the AB2 monomer and the 'core' to obtain hyperbranched polyurethane; adding the hyperbranched polyurethane into maleic anhydride to perform terminal group modification, performing reaction on hydroxyl-containing acrylic ester and diisocyanate to generator a monomer, and adding a catalyst;mixing the products of the above reaction and adding a catalyst; and adding a neutralizing agent, reacting, separating and drying to obtain white powdered UV curing water-based hyperbranched polyurethane acrylic ester. The UV curing water-based hyperbranched polyurethane acrylic ester can be dispersed into an aqueous phase and can be rapidly cured after UV illumination.

The invention provides a production process of forming stereo relief effect on a packaging printing paper base once by means of gravure printing. The production process includes overprinting UV (ultraviolet) gloss on a paper base with printed pictures and texts by means of gravure printing and positioning once, and using ultraviolet for drying to form the stereo relief effect. The ink cell depth of a gravure ranges from 60 micrometers to 70 micrometers, the opening width ranges from 20 micrometers to 140 micrometers, and viscosity of the UV gloss measured by NO.2 Zahn cup at 25 DEG C ranges from 20s to 40s. The gravure plate with specific lightscribe parameters is used with the UV gloss of the certain viscosity, transfer quantity of the UV gloss can be increased as much as possible while high flowabiity of the UV gloss is guaranteed, the paper base with the printed pictures and texts can have the relief effect similar to screen printing gloss after monochrome group printing, and accordingly production efficiency is greatly improved, and troublesome of overprinting for multiple times can be avoided. Further, web graphic printing and gloss printing integrated production can be realized, and precision of overprinting can be better improved.

The invention belongs to the field of papermaking, and relates to a preparation method of release paper based on inorganic powder materials and high molecular polymers. It is characterized in that: the formula is 60-85 parts by weight of inorganic powder material; 10-40 parts by weight of high molecular polymer; 0.3-3 parts by weight of lubricant; 0.1-2 parts by weight of foaming agent; 0.1-3 parts by weight of active agent . During preparation, in a high-speed mixer, first add inorganic powder materials and active agents to stir; then add high molecular polymers, lubricants, and foaming agents to obtain a mixture, and send the mixture to a paper film forming machine to make base paper ; Apply silicone oil evenly on the base paper; finally, dry and cool in sections to obtain release paper. By adopting the method of the invention, no trees are felled, the cost is low, and the production process does not require coating; and it has the characteristics of waterproof, moisture-proof and high strength, meets the requirements of environmental protection and energy saving, and has great development potential and market demand.

The invention discloses a three-dimensional reinforced hydrophobic rock wool insulation board which comprises a rock wool insulation board and is characterized in that high temperature resistance reinforcing fibers are arranged in the rock wool insulation board; the high temperature resistance reinforcing fibers are arranged in a three-dimensional mode; and a hydrophobic protection layer is also arranged on the outer surface of the rock wool insulation board. The tensile strengths of the rock wool insulation board disclosed by the invention in the directions of a horizontal board surface and a vertical board surface are greatly improved. Due to the hydrophobic protection layer, the waster absorption of the rock wool insulation board is reduced. The rock wool insulation board disclosed by the invention has the advantages of fire resistance, heat preservation, high tensile strength, low water absorption, excellent impact resistance and the like. The defects of performances of the existing rock wool insulation board are overcomes. Moreover, the three-dimensional reinforced hydrophobic rock wool insulation board accords with the national requirements on environment protection and energy saving and can be widely applied to the wall energy-saving insulation projects in the construction trades.

Belonging to the technical field of food processing, the invention provides a production method for extracting active substances from beer lees. The method comprises: 1. adding ethanol into distiller dried lees, with the lees and the ethanol being in a ratio of 1:3-1:10, controlling an ultrasonic time at 50-120min, and performing centrifugation at a speed of 5000r/min so as to obtain a pigment of the beer lees; 2. adding ethanol and sodium hydroxide solutions into the remaining solid of the lees, with ethanol and the sodium hydroxide being in a ratio of 1:1-1:5, and controlling the lees and the ethanol-sodium hydroxide solution in a ratio of 1:40-1:80, conducting extraction for 60-120min, performing centrifugation at a speed of 5000r/min, adjusting the pH to 4.7, carrying out centrifugation at a speed of 5000r/min, thus obtaining protein of the beer lees; and 3. adding a sodium hydroxide solution into the remaining solid of the lees, controlling the solid of the lees and the sodium hydroxide solution in a ratio of 1:15-1:20, conducting heating to a temperature of 50-80DEG C, then performing stirring and extraction, carrying out centrifugation at a speed of 5000r/min, thus obtaining the dietary fiber of the beer lees. The method of the invention has the beneficial effects that: (1) integrated comprehensive utilization of beer lees is realized, specifically from pigment extraction, protein separation, dietary fiber, and finally to feed application; and (2) the method is characterized by environmental protection and energy saving, joint application of combined techniques, and mild technological conditions.

The invention belongs to the field of light industry papermaking, and relates to a method for preparing anti-adhesive paper with a well-shaped groove structure. In this method, polyethylene and modified polyolefin are evenly mixed in a mass ratio of 1:0.1 to 0.2, heated and melted, and coated onto the corona pretreated backing paper with a coating amount of 10- 20g/m2, after cooling, the coated paper is obtained; after the coated paper is rolled by a roller with a convex module, grooves appear on the surface; the silicone oil is coated with 1.0-2.0g/m2 of dry silicon by a coating machine The amount of coating is evenly coated on the surface of the coated paper; then it is dried at 100°C to 200°C in three temperature sections, and the release paper is obtained after cooling. With the method of the present invention, after the anti-adhesive paper is rolled into grooves, the concave part of the anti-adhesive paper is not coated with anti-adhesive agent, thereby reducing the amount of silicone oil used, the amount of organic solvent used, the production cost, and environmental protection. Energy saving requirements.

The invention discloses a storage tank type classified sorting system with a dust removal function. The system comprises a storage tank type classified sorting device and a warm induced air device. The storage tank type classified sorting device comprises a tank body, an inverted-funnel-shaped cyclone portion and four partition plates. The inverted-funnel-shaped cyclone portion is arranged on the upper portion of the tank body. The outer side wall of the inverted-funnel-shaped cyclone portion and upper space of the tank body form an airtight heat exchange cooling chamber. The heat exchange cooling chamber is provided with a cold air inlet and a hot air outlet. The inner side wall of the inverted-funnel-shaped cyclone portion and the middle space of the tank body form a cyclone classified sorting chamber. The cyclone classified sorting chamber is provided with an air inlet and an air outlet. The partition plates are arranged on the lower portion of the tank body to divide a bottom cavity of the tank body into four fan-shaped cavities. The arm induced air device is used for forming continuous circulation airflow having a negative pressure sucking effect. The design is scientific and reasonable, classified screening and dust removal are carried out during material storage, the production procedures are simplified, and the production efficiency and quality of expanded perlite are improved.

The invention discloses a method for preparing sea buckthorn berry oil from sea-buckthorn pulp, comprising the following steps of: adding complex enzyme into sea-buckthorn pulp at the reaction temperature of 50-55DEG C, the rotating speed for stirring of 150-160r/min and the reaction time for 4-4h, wherein the mass ratio of pectinase to cellulose in the complex enzyme is 3:2-3 and the addition of the enzyme is 2.0-3.0g/1kg of the sea-buckthorn pulp; adding hot water with the temperature of 60-65DEG C into a sea-buckthorn pulp enzymolysis liquid obtained by enzyme treatment, wherein the volume ratio of the water adding amount to the enzymolysis liquid is 0.5:0.5-1; maintaining the water treatment temperature at 60-65DEG C, the rotating speed for stirring at 150-160r/min and the reaction time for 2-3h; freezing, centrifuging and separating the enzymolysis liquid subjected to water treatment at the rotating speed for stirring of 8,000-8,500r/min, the temperature of 5-10DEG C and the time for 20-25min; and obtaining an upper layer of light-phase substance of sea buckthorn berry oil after centrifuging with the oil yield up to about 97 percent.

The invention relates to a washing machine. The washing machine comprises a machine body, the machine body is internally provided with a first washing inner barrel and a second washing inner barrel arranged vertically in the horizontal direction, a first outer barrel and a second outer barrel are arranged outside the first washing inner barrel and the second washing inner barrel respectively, the first outer barrel and the second outer barrel are independently formed in an injection molding mode and are connected into a whole through a connecting piece, the first washing inner barrel and the second washing inner barrel are isolated into independent spaces through the first outer barrel and the second outer barrel respectively, and the first outer barrel and the second outer barrel are provided with a first motor and a second motor respectively, wherein the first motor and the second motor drive the first washing inner barrel and the second washing inner barrel to rotate respectively. According to the technical scheme, the two washing inner barrels are arranged in the machine body and can operate at the same time to wash clothes in a classified mode, or the two inner barrels operate independently so that the volume of clothes to be washed can be selected. The double-barrel washing machine can meet the requirement for washing the clothes in the classified mode of people and can also meet the requirements for environmental friendliness and energy saving.

The invention relates to the technical field of water purification equipment, in particular to a water purification technology for household water purification equipment. The technology comprises the following steps of primary ceramic filtration, secondary ultraviolet disinfection, third-stage activated carbon fiber (ACF) filter element filtration and fourth-stage ultraviolet filtration disinfection; the four stage filtration technology is adopted, according to the operating characteristics of a household water purifier, the water purifier has the capacities of comprehensively controlling harmful microorganisms and sewage blocking and reserving mineral substances of drinking water, harmful substances are removed to the maximum extent, the healthy property of water is improved best, the direct drinking level is achieved, power is not additionally added, full flow filtration is achieved, water conservation is achieved, and the environmental protection and energy conservation requirements are met.