81 results about "Energy conservation" patented technology

The invention relates to a method for producing energy-saving sintered bricks from mud. The sintered brick is made from river mud, municipal sludge and sea mud as raw material, by mixing with silica-based inorganic binder at a certain proportion, ageing, extruding with a extrusion molding machine to obtain blanks, cutting the blanks with a cutter, drying, sintering and burning. The invention makes full use of mud and the additional amount of mud is high up to 50%. The invention realizes energy and resource conservation and helps develop the circular economy and realize the comprehensive utilization of resources. The produced energy-saving sintered brick has the advantages of high porosity and good heat-insulation effect. During the sintering process, the flue gas is circularly treated, the exhaust gas is treated with acidic and alkaline solutions to remove harmful substances (such as dioxin) from the exhaust gas, and harmful substances such as heavy metals are solidified, therefore, the whole production process and the final product do not cause environmental pollution or hazard.

The invention relates to a bistable composite film of polymer dispersed liquid crystals and a manufacturing method thereof. The composite film is composed of two pieces of flexible transparent conducting film and a layer of polymer dispersed liquid crystals, wherein, the two pieces of flexible transparent conducting film are etched with a coplanar conversion electrode; the layer of polymer dispersed liquid crystals is highly active polyurethane acrylic ester; the liquid crystals are nematic phase liquid crystal molecules with large birefringence. When imposing a coplanar horizontal electric field, the bistable composite film of the polymer dispersed liquid crystals is in closed and scattering state and still keeps the scattering state after the electric field is eliminated; when imposing a coplanar comb-shaped electrode short-circuit on an opposite electric field, the bistable composite film of the polymer dispersed liquid crystals is in open and transparent state and still keeps the transparent state after the electric field is eliminated. The bistable composite film of the polymer dispersed liquid crystals has the manufacturing method that: after being mixed, the highly active polymer and the nematic phase liquid crystals with the large birefringence are separated to form the structure that the polymer wraps crystal liquid droplets. The invention uses the simple design proposal and depends on changing the direction of the electric field to realize zero field stability of the polymer dispersed liquid crystals so as to further acquire an electronic-paper technology with better energy conservation; or the bistable composite film of polymer dispersed liquid crystals can be specially applied to the fields of building decoration and jewelry counters and so on as a dimming function film which is clipped in glass.

The invention discloses a mushroom cultivating material which is characterized in that bamboo sawdust, bamboo shells and biogas residues are used as raw materials, and the water content of the cultivating material is 62-65%. The invention also provides a manufacturing method of the cultivating material. Compared with the prior art, the mushroom cultivating material has the advantages that firstly, the cultivating material is reasonable in proportion, and a fungous material keeps certain air permeability, so that the growth speed of mycelia is increased, and the sackful time is shortened; secondly, bamboo sawdust particles are hard in texture and resistant to decomposition, and the biogas residues contains comprehensive nutrients including nitrogen, phosphorus and potassium, so that the growth of mushroom is promoted, the yield of a product is increased, and the quality of the product is improved; and thirdly, wood is replaced with bamboos and bran is replaced with the biogas residues, so that the source of a cultivating raw material is widened, and the production cost is reduced. The mushroom cultivating material has the social benefits that wood dust is replaced with the bamboo sawdust and the bamboo shells, so that part of contradiction between a fungus and forestry can be alleviated, waste materials can be changed into things of value, and energy conservation and emission reduction can be favorably realized.

The invention discloses a high-pressure sealing nitrogen spring lever clamping device. An oil cylinder end cover is installed at the bottom of an oil cylinder body in a sealing mode, an oil cylinder piston is movably installed in the inner cavity of the oil cylinder body, the position between the inner cavity of the oil cylinder body and the large-end portion of the oil cylinder piston is sealed, the extended end of the oil cylinder piston penetrates through the top of the oil cylinder body to be movably connected with a press arm, the position between the extended end of the oil cylinder piston and the top of the oil cylinder body is sealed, the top of the oil cylinder body is movably connected with one end of a connecting rod, the other end of the connecting rod is movably connected with the press arm, and an oil inlet channel is arranged at the top of the oil cylinder body. A nitrogen spring full of nitrogen in the inside is arranged between the large-end portion of the oil cylinder piston and the oil cylinder end cover. The high-pressure sealing nitrogen spring lever clamping device utilizes the high-pressure sealed nitrogen spring to perform propulsion, clamps a workpiece through a hinge mechanism, does not need a power source, achieves pressure maintaining and clamping through the nitrogen spring, is high in stability, free of pollution and large in clamping stroke, saves energy, can adjust the clamping height and is driven to lift the press arm through oil pressure when the workpiece is loosened.

The invention discloses a linked rear materials supporting device of a numerical control plate shearing machine. The plate shearing machine comprises a plate shearing machine workbench, a top rest, a top blade and a lower blade; the linked rear materials supporting device is positioned on the rear side of the plate shearing machine workbench; the linked rear materials supporting device comprises a rear materials supporting platform and a linked drag link mechanism which is connected between the rear materials supporting platform and the top rest; the rear materials supporting platform is provided with a materials supporting state position and a discharging state position; when the rear materials supporting platform is in the materials supporting state position, the upper surface of the rear materials supporting platform and the upper surface of the plate shearing machine workbench are positioned on the same horizontal plane; and when the rear materials supporting platform is in the discharging state position, the rear materials supporting platform deviates downwards away from the upper surface of the plate shearing machine worktable. The invention has the advantages that the top rest directly drives the rear materials supporting platform to switch from the materials supporting state to the discharging state without an external power source, thereby saving energy. The frequency of the linked rear materials supporting device is identical to the shearing frequency, thereby achieving high efficiency. The invention has simple structure and easy implementation.

The invention relates to a power transmission system and application thereof, in particular to a gas-liquid kinetic energy driven system and an oil pumping unit applying the same. The power driven system comprises a gas-liquid accumulator, an execution plunger cylinder, a plurality of reversing valves and a pressure pump, which form a driving oil way and an oil return way, and a closed loop consists of the driving oil way and the oil return way. The oil pumping unit adopts the driven system to drive an oil pumping rod to vertically move and can be folded. The power driven system saves energy resources and has high efficiency and good effects of low carbon and emission reduction, and the oil pumping unit has a simple structure, a small size, less easily-damaged mechanical parts and long service life. By the power driven system and the oil pumping unit, the technical problems that the power system in the prior art requires large motive power and has poor energy-saving effect, and the oil pumping unit is easily fatigue and damaged and has multiple faults are solved.

The invention discloses a warning vehicle used for road construction. The warning vehicle used for road construction comprises a bottom board. A tool cabinet is fixedly arranged at the top end on thebottom board. A fixing board is fixedly arranged at the top end of the tool cabinet. The side end of the fixing board is fixedly connected with a push handle. Four barrels are fixedly arranged in thepositions, close to the four corners, at the top end of the fixing board. Damping springs are fixedly arranged in the barrels. Sliding rods are fixedly connected to the top ends of the damping springsand inserted in the barrels. The top ends of the sliding rods are fixedly connected with a locating board. A U-shaped block is fixedly connected to the top end of the locating board. An air bag is arranged in the U-shaped block. By the adoption of the warning vehicle, solar energy can be converted into electric energy to be used by the warning vehicle, the warning vehicle can automatically inductlight intensity, the proper turn-on number of warning lamps can be controlled, energy is effectively saved, the positions of the warning lamps and lighting lamps can be vertically adjusted through the air bag, the height is convenient to control, a vehicle located in the farther position can see the warning vehicle, a larger area can be lighted, worker construction is convenient, and the air bagand the damping springs are further used for effectively preventing the warning vehicle from being crushed by an upper-air falling object.

The invention provides a preparation method for a colorful vanadium dioxide thermal stained glass on a glass substrate, which is characterized in that the following steps are sequentially included: (a) the glass substrate is washed and dried by a lotion or a solvent; (b) the glass substrate is put in a thin film deposition chamber and heated to 300-600 DEG C, (c) working gas is inlet; (d) magnetron sputtering preparation process is adopted to lead the vanadium dioxide to form film; (e) the film forming thickness is controlled to obtain vanadium dioxide coated glass with different reflection colors. By accurately controlling the thickness of the film, the preparation method can cause the reflection color of the glass to present the colors of light blue violet, blue violet, nattierblue, yellow or pink, etc. The colors can not only lead the vanadium dioxide thermal stained glass to have the purposes of high efficiency and energy conservation, but also decorate the appearance of the buildings to perform the role of beautifying the environment.

The invention belongs to the field of building materials, which relates to a shale-sintered hollow ganged brick. The large-sized bearing or nonbearing hollow wall brick is prepared by performing crushing, sieving, stirring, aging, impact molding, drying and roasting on shale taken a main raw material and biomass wastes as raw materials for internal combustion. The shale-sintered hollow ganged brick has the advantages that barren mountain wastes are utilized; fertile farmlands are not occupied; cultivated lands are protected; the energy conservation and the consumption reduction are realized; the construction cost is decreased; the traditional architectural style of ganged walls is maintained and the like.

The invention relates to the field of fertilizers, in particular to a high concentration anti-disease compound microbial bacterial fertilizer and a production method. The effective viable count of thefertilizer is greater than or equal to 5*10<9> (5 billions)/ml, and each of bacteria is not lower than 0.3 billion/ml; the bacterial strain is bailipenicillium, bacillus subtilis, bacillus megatherium, trichoderma sp, Burkholderia cenocepacia and PGRP. The fertilizer has the advantages of improving the soil physical and chemical properties, enhancing soil fertility, assisting plants to absorb nutrients, enhancing the anti-disease and anti-drought abilities of plants, improving the environmental pollution, saving the energy sources, lowering the production cost and the like. The effective viable count of the high concentration anti-disease compound microbial bacterial fertilizer is kept above 5 billions/ml, thereby providing high concentration raw material bacterial liquor to production ofsolid bacterial microbial bacterial fertilizes and compound fertilizers.

The invention relates to a synchronous hydraulic transmission system, which consists of four modules, namely a water supply module, a control valve bank, a synchronous hydraulic cylinder group and a water-compensating exhaust module, wherein the water supply module supplies water to the system through a water pump; the control valve bank is a high-flow three-position four-way valve; the synchronous hydraulic cylinder group is formed by connecting a sucker rod cavity of a large hydraulic cylinder and a rodless cavity of a small hydraulic cylinder in series through an intermediate communicating pipeline; and the intermediate communicating pipeline is connected with a pipeline and the water-compensating exhaust module respectively. Adopting tap water as a hydraulic transmission medium, the synchronous hydraulic transmission system has the advantages of energy conservation, environmental protection and accurate positioning, prevents hydraulic oil from polluting water quality, meets the requirements of special application occasions, and can be applied in engineering environment of subaqueous elevating stages, the start and stop of water conservancy gates, shipping machines, mining machines and the like.

The invention discloses a three-stage cascade direct contact condensing and refrigerating circulating system. According to the three-stage cascade direct contact condensing and refrigerating circulating system, discharged gas of a refrigerating condenser adopting medium-temperature-stage circulating and low-temperature-stage circulating directly makes contact with sub-cooled liquid to be condensedand subjected to refrigerating circulating, thus the pressure ratio of a medium refrigerating compressor to a low-temperature-stage refrigerating compressor can be lowered, power consumption of the refrigerating compressors is lowered, overall performance of three-stage cascade refrigerating circulating is improved, energy is saved, and the environment is protected.

The present invention provides a cold bending machine, which comprises a power device and a bending and rolling device driven by the power device to rotate. The bending and rolling device comprises a horizontally arranged cylindrical mould and a guiding plate vertically and fixedly connected to the cylindrical mould; the outer diameter of the cylindrical mould is a set value; and the axial line of the cylindrical mould and the axial line of an output shaft of the power device are on the same line. The present invention also provides a flange manufacture method using the cold bending machine. The cold bending machine has the advantages of convenient operation and energy consumption conservation. The flange manufacture method using the cold bending machine avoids a heating procedure, saves energy conservation, conveniently operates and can produce flanges with stable quality.

The invention discloses a building distributed energy supply system based on a hydrogen fuel cell and an operation method. The building distributed energy supply system comprises a hydrogen fuel cell system, an air source heat pump system and a waste heat recovery system; the hydrogen fuel cell system generates electric power, and the electric power stored by a storage battery is used for driving a compressor and supplying power to a building; and when the air source heat pump system is in a refrigeration mode, a refrigerant prepares chilled water for refrigeration through a plate heat exchanger, when the air source heat pump system is in a heating mode, the refrigerant extracts heat from air through a finned heat exchanger and prepares hot water for heating through the plate heat exchanger, and the waste heat recovery system recovers waste heat of the hydrogen fuel cell for preparing domestic hot water and serves as an auxiliary heat source of the air source heat pump system when the temperature is low in winter. The electric power and waste heat of the hydrogen fuel cell are fully and reasonably utilized, the purposes of building power supply, refrigeration, heating and domestic hot water supply are achieved, the energy utilization rate is increased, the current energy policy requirements of energy conservation and emission reduction are met, and social benefits are remarkable.

The invention discloses a breaking and smashing integrated device which comprises a support, a grinding vessel and a grinding pestle. The breaking and smashing integrated device is characterized in that the inner wall of the grinding vessel is inclined outwards from bottom to top, the bottom of an inner cavity of the grinding vessel is in the shape of a circular conical surface with a sunken center, and the grinding pestle is in the shape of a circular truncated cone; the side wall and bottom of the inner cavity of the grinding vessel and the outer wall and bottom of the grinding pestle are all provided with insections; a discharging hole is formed in the center of the bottom of the grinding vessel. Compared with the prior art, the breaking and smashing integrated device has the advantages that the machining process that large particles of materials are broken and ground into powdery particles at a time through one set of equipment is realized; the grinding mode of feeding from the periphery and discharging from the center is adopted creatively, so that feeding speed is high, and machining efficiency is high; by the adoption of the scheme that the down-pressed inner insections and the up-pushed outer insections are matched, the materials can be quickly turned over and broken, and energy conservation and consumption reduction effects are excellent; by the application of the parabolic-shaped insections, different acting forces are provided according to the breaking demands of different materials, and the breaking effect is good.

The invention relates to a method for the melting purification of magnesia by using a waste magnesium product. The adopted technical scheme is that the method comprises the following steps of: manually picking out and removing impurities visible to the naked eye from various purchased waste magnesium products; crushing and grinding the waste magnesium products subjected to the impurity removal into powder of below 800 meshes and removing iron with an iron removing device; removing carbon from the powder subjected to the iron removal by the water floatation method; loading the powder subjected to the carbon removal by the water floatation method into a kiln bogie, conveying the kiln bogie loaded with the powder to a tunnel kiln or a shuttle kiln, closing the kiln door, stirring the powder at the temperature of 550 to 650 DEG C and blowing in oxygen for 2 to 4 hours; uniformly mixing the powder subjected to the carbon removal with light burnt magnesium powder in a weight ratio of 1:2-4 and performing compression molding and drying; conveying the dried blank to a high-temperature electric arc furnace for melting at the temperature of 2,500 to 3,500 DEG C for 6 to 8 hours; and cooling, crushing and selecting the products. The method has the advantages of saving resource, protecting environment and saving energy.

In order to be placed on a desk board stably, the base of the conventional desk lamp is usually larger and occupies a larger area of the desk board, so that the conventional desk lamp is inconvenient to use; when a kid uses the conventional desk lamp, the kid likely pushes the conventional desk lamp down to the ground to cause an accident. Besides, more often than not, the conventional desk lamp is an incandescent lamp or an energy-saving lamp; the incandescent lamp consumes much energy, so that the incandescent lamp cannot save energy; the energy-saving lamp saves energy relatively but can cause a glitter phenomenon which is liable to cause visual fatigue, and if growing teenagers often use energy-saving lamps, the eyes of the growing teenagers are prone to injury. The invention discloses a sucking-disk-type myopia-prevention desk lamp. The sucking-disk-type myopia-prevention desk lamp mainly adopts an LED lamp as a light source, not only can save energy but also can relieve visual fatigue, does little harm to eyes, is particularly suitable for the growing teenagers, and has the characteristics of energy conservation, environmental friendliness and safety in use; meanwhile, the bottom of the sucking-disk-type myopia-prevention desk lamp is designed as a magnetic sucking-disk-type base, so that the sucking-disk-type myopia-prevention desk lamp can be absorbed onto a desk board or a metal material conveniently, has a good absorbing effect, is less susceptible to falling down, occupies a very small area, and is convenient to use.

The invention relates to a microwave vibration bed drying method of medium moisture content granular grains. The microwave drying method provided by the invention applies the microwave technology to the drying process of grains by means of heat transfer enhancement by vibration, and dries the materials through steps of sorting and maintaining constant humidity, microwave drying of vibration bed (negative pressure exhaust), aeration-cooling and dehumidifying and the like. Dependence on distribution of the electromagnetic field is weakened by changing the position of materials in the microwave field, so as to avoid local overheating of materials caused by conventional microwave drying and improve the uniformity of absorbing the microwave, therebyimproving the quality of dried product. Compared with the existing drying method, the method provided by the invention has fast heating speed and short drying time, even heating, and high product quality and can well maintain vitamins in food and original color, aroma and taste. The invention thoroughly changes the effect of simply superposing hot air and microwave in spouted bed microwave drying process in prior art, really realizes energy conservation and high efficiency, reduces the cost and is convenient to put on production and automatical control.

The invention discloses a device for cleaning away riverway floating objects. The device comprises a body assembly, rotary wheel assemblies, a mincing and extruding assembly, a lifting assembly, a thumbing wheel assembly and fence assemblies. Rotary wheels rotate through current impact, thus, the lifting assembly and the thumbing wheel assembly are driven to work, the floating objects are fished to the lifting assembly through the thumbing wheel assembly to be fed into a mincing assembly to be minced, and then the floating objects are compacted by an extruding assembly to be stored in a material box. Fence motors control the opening angles of fences on the river surface, and the intercepting width of the floating objects is increased; and the rotary wheels work through the current impact,the riverway floating objects are collected and fished, energy is saved, environmental friendliness is achieved, the collected riverway floating objects are minced and compacted by the mincing and extruding assembly to be stored in the material box, in other words, recovery of the riverway floating objects is pre-treated, and the storage capacity of the storage box can be improved.