33results about How to "Effective break" patented technology

The invention relates to an air-breathing photo-assisted biomass fuel cell. The fuel cell can transform optical energy and biomass energy into electric energy through optical excitation. The fuel cell comprises a light window, a liquid storage chamber, sealing washers, an anode fixed plate, an anode diffusion layer, a membrane electrode, a cathode gas diffusion layer, a cathode collector plate and an end plate. The inner sides of the anode fixed plate and the cathode collector plate are respectively provided with the sealing washers. The membrane electrode is arranged between the two sealing washers. The membrane electrode located at one side of the cathode collector plate is provided with the cathode gas diffusion layer. The membrane electrode located at one side of the anode fixed plate is provided with the anode diffusion layer. The outer side of the cathode collector plate is provided with the end plate. The outer side of the anode fixed plate is provided with the liquid storage chamber. The sealing washer is arranged between the liquid storage chamber and the anode fixed plate. The light window is laid in the hollow part of the middle of the front side of the liquid storage chamber. The light window is used as a light entrance port. A photo anode and a fuel solution are arranged in the liquid storage chamber. The fuel cell provides a cheap and eco-friendly novel approach of conversion of solar energy and biomass energy into electric energy.

The invention discloses thermochemical modified starch, a preparation method and a method for preparing an adhesive by using the thermochemical modified starch and relates to modified starch and adhesives prepared by using the starch. The method is used for solving the technical problems of the existing starch adhesives that the water resistance is not ideal, the transportation cost is high, and the starch modification process is complicated. The thermochemical modified starch is prepared through uniformly spraying an acid solution into the starch, carrying out uniform mixing, then, carrying out heating treatment, carrying out baking, carrying out cooling, and then, carrying out crushing. The method for preparing the adhesive comprises the following steps: adding polyvinyl alcohol into a reactor pot with stirring, heating and cooling devices, adding water, adopting a staged-heating method to dissolve the polyvinyl alcohol with stirring, and then, cooling to room temperature; adding the thermochemical modified starch, carrying out stirring at room temperature, and then, adding polymethylene polyphenyl polyisocyanate, thereby obtaining the adhesive. According to the method, by using the technological characteristic that the starch-based adhesive is prepared by only adding the water to the thermochemical modified starch before use, the problem that the traditional solution type starch main agents are low in transportation efficiency and are prone to layering and mildewing is solved.

The invention relates to a roller pelletizer for sludge ceramsite granulation and belongs to the technical field of pelletizing equipment. In order to solve the problems of low efficiency and high energy consumption at present, the invention provides the roller pelletizer for sludge ceramsite granulation. The roller pelletizer comprises a frame, a driving mechanism, a driving roller and a driven roller, wherein the driving roller is arranged on the frame in a rotatable form through a first rotating shaft; the driven roller is arranged on the frame in the rotatable form through a second rotating shaft; the driving roller and the driven roller are horizontally arranged; a plurality of through holes are formed along the circumferential directions of the roller walls of the driving roller andthe driven roller; the driving mechanism is capable of driving the first rotating shaft to drive the driving roller to rotate; a flywheel is fixed on the second rotating shaft of the driven roller; the flywheel is located on the outer side of the driven roller. The through holes and the flywheel are arranged, so that the overload damage of the power source, such as a motor, in the driving mechanism can be avoided, the energy-saving effect can be achieved, the sludge ceramsite can be prevented from attaching to the through holes, the pelletizing efficiency is increased and the performance of quickly pelletizing can be realized.

The invention relates to the technical field of oil preparation via waste tires and particularly relates to an oil preparation method via waste tire degradation. Clear lime water and a waste tire are mixed so that calcium ions and hydroxyl ions can react with oil effective components and sulfur-containing components in the tire; by controlling the heating rate in a nitrogen protection environment, the bonds S-S and S-C in the waste tire break to remove the sulfur components while retaining the oil components; by controlling the temperature at 400-450 DEG C and pressure at 16-18MPa and 1.1-3h of reaction at constant temperature under constant pressure, the bonds S-S and S-C in the waste tire can break effectively under the effect of a desulfurizing agent, and the requirements on equipment are lowered; and moreover, through 10-20min of constant-pressure treatment at a temperature of 200-270 DEG C, the oil components and metal oxides in the desulfurizing agent react with other impurity components in the waste tire, and the oil recovery rate reaches 63-71%.

The invention provides a method for preparing a biomass retarder from agricultural wastes, and application of the biomass retarder. The method comprises the following steps: 1) performing high-energy ball milling on the agricultural wastes to obtain agricultural waste powder; 2) carrying out directional wet degradation on the agricultural wastes obtained in the step 1) through a metal-loaded solid acid catalyst; and 3) carrying out solid-liquid separation on the wet decomposition product to obtain the liquid biomass retarder, and recovering the catalyst at the same time. The biomass retarder prepared by the invention is good in water solubility, green, degradable, excellent in performance and low in cost, the whole production process is low in energy consumption and small in pollution, and the biomass retarder can be used as a cement retarder in cement admixtures. The invention provides a feasible technical path for high-value utilization of agricultural wastes and application of the agricultural wastes in the field of construction industry.

The invention discloses a convenient and fast type hardware tool clamp. The hardware tool clamp comprises a bottom plate, a pair of sliding plates and two adjusting bolts; the left side edge and theright side edge of the bottom plate are provided with supporting plates correspondingly, the two supporting plates are arranged in parallel, the front side edge and the rear side edge of the bottom plate are provided with sliding grooves correspondingly, and the two sliding grooves are arranged in parallel; the bottoms of the pair of sliding plates are connected with the sliding grooves in a sliding mode through sliding blocks correspondingly, threaded holes are formed in the two supporting plates correspondingly, the two adjusting bolts are in threaded connection with the corresponding threaded holes correspondingly, and the ends of the two adjusting bolts are connected to the outer sides of the corresponding sliding plates correspondingly; and semicircular notches are formed in the innersides of the two sliding plates correspondingly, semi-arc clamping pieces are arranged in the semicircular notches, and the two semi-arc clamping pieces are oppositely arranged. According to the hardware tool clamp, the structure is simple and reasonable, producing and manufacturing are easy, the design is ingenious, the conception is novel, a workpiece can be effectively fastened, a milling cutter or a machined article can not be fractured, and economic loss is avoided.

The invention discloses a treatment method for improving the safety of a liquid light hydrocarbon storing tank. Special surface treatment is conducted on the inner surface of the tank, and a surface treatment method specifically comprises the following steps: (1) polishing treatment, (2) shot blasting treatment, (3) oil removing and cleaning treatment, (4) paint coating treatment, (5) irradiationtreatment and (6) heat-preservation treatment. According to the treatment method for improving the safety of the liquid light hydrocarbon collecting tank, the using stability and safety of the collecting tank are improved effectively.

The invention provides rose flower hydrosol as well as an extraction method and application thereof. The method comprises the following steps: (1) carrying out protein removal: carrying out protein removal treatment on rose flower powder; (2) extracting: adding an extraction solvent into a protein-removed rose flower sample and adding a mixture into a reaction kettle; extracting to obtain the roseflower hydrosol. The extraction method provided by the invention has a simple technology; high-pressure hydrothermal extraction, protein removal and de-coloring treatment are combined, so that the content of water-soluble polysaccharides in the rose flower hydrosol and the transparency of the rose flower hydrosol are remarkably improved.

The invention relates to a luminescent material and a production method thereof. Part of calcium oxide is replaced with alkali metal oxide, a glass network is effectively enabled to be broken, calciumfluoride crystallization is promoted, and the luminescent property of a product material is improved; by means of control for reasonable reaction conditions and parameters in a preparation process, the luminescent material has good luminescent property and physical performance, the service life is prolonged, furthermore, the preparation process is simple and convenient, special reaction atmosphere is not needed, a reaction can be performed in conventional air atmosphere, and besides, the process is simple, easy to operate and suitable for industrial production.

A compressing device for detection comprises a bottom plate and a plurality of sliding plates, wherein transverse chutes are correspondingly formed in the left side, the right side, the front side andthe rear side of the bottom plate; the plurality of sliding plates are arranged on the transverse chutes in the front side and the rear side; one sliding plate is arranged on each of the transverse chutes in the left side and the right side; the sliding plates are of double-layer structures including upper layer sliding plates and lower layer sliding plates; the lower layer sliding plates are provided with hollow chutes; the upper layer sliding plates are in sliding connection with the chutes through sliding blocks; adjusting bolts are arranged in the chutes; sliding moving blocks are arranged at the bottom parts of the lower layer sliding plates and are in sliding connection with the corresponding transverse chutes. The device is simple and reasonable in structure, easy to produce and manufacture, ingenious in design, novel in idea, and capable of effectively fastening a workpiece; a milling cutter or a processed object is prevented from breaking and cracking, so that the economic loss is avoided.