50results about How to "Operational energy saving" patented technology

The invention discloses a method for recovering waste thermosetting resin and composite materials thereof through solvents, which includes: adding 100 parts of waste thermosetting resin and composite materials of the waste thermosetting resin and 0-10 parts of catalysts into 10-500 parts of solvents for evenly stirring and mixing, heating the mixture to lead temperature rise to 60-200 DEG C to react for 5-600 minutes, and separating solid phase products and liquid phase products obtained through reaction for recycling. The solvents adopted in the method are environment-friendly, safe and stable and has a capability of degrading thermosetting resin junctions in catalyzing mode so that efficient degradation in conditions of ordinary pressure and low temperature is achieved, energy is saved, expensive reaction devices are not used, investment is small, production cost is low, and simultaneously integral high-value recovery of resin materials can be achieved.

The preparation method for high-H-value oligopeptide from zein comprises, using corn powder as material, hypercritical CO2 liquid extracting to remove fat and smelly materials in said powder and extract zein; adding some water to the zein; taking extruding and modifying treatment at given temperature and pressure to increase its solubility; using two proleases for two-step enzymolysis to zein at given substrate concentration, enzyme concentration, pH value, and time condition; then, separating, purifying, drying, smashing and obtaining the product with F value more than 20.

The invention relates to a collected heat type energy-saving burning Chinese food frying-oven which comprises a cooking stove and a burner assembly, a fan, a storage water tank, an electronic ignition device arranged on the cooking stove, wherein, the burner assembly comprises a burner and a hearth, the storage water tank is connected with a swing hot-water cock, the hearth comprises a side wall of the hearth and a waste heat collected jacket, the side wall of the hearth is of a hollow structure and comprises an inner side wall, an outer side wall and an air cavity clipped the inner side wall and the outer side wall, wherein, the upper part of the inner side wall is provided with a waste gas air hole which is communicated with the air cavity, the lower part of the outer side wall is provided with a waste gas air inlet which is communicated with the air cavity, the waste heat collected jacket is attached to the outer side surface tightly and is connected with the storage water tank to form a cycling water way through a water inlet and a return water pipe. The frying-oven has the advantages of energy-saving effect and high economic benefit, providing hot water to the kitchen, meanwhile, the frying-oven effective reduces the influence of the Chinese style frying-furnace on kitchen environment, and the capability of collecting the heat energy from hearth is greatly improved.

The invention provides a method for preparing rubber composite by high-pressure mixing equipment, comprising the following steps: (a) dispersing fillers and auxiliaries acceptable in polymer science or combination thereof into the dispersant to obtain one or more suspension, (b) dispersing the suspension into the latex under the action of the high-pressure mixing equipment to obtain latex with filler and auxiliaries or combination thereof dispersed in the latex, and (c) dehydrating the latex to obtain the rubber composite.

The invention provides a process for producing fuel oil by thermal cracking of biomass and relates to the technical field of thermal cracking of biomass and renewable resources. The process mainly comprises the following steps: preparing biomass and waste plastics used as raw materials; carrying out thermal cracking on the raw materials in a thermal cracking furnace; carrying out solid-gas separation, wherein the non-condensable gas is used as a heat resource for a thermal cracking reaction; enabling a heat carrier to be maintained in the furnace to continuously participate in the reaction; esterifying, distilling and catalyzing biological crude oil and condensing to obtain the biofuel products. By virtue of the process disclosed by the invention, the defects of the prior art are overcome, the catalytically refined fuel oil has the characteristics of high calorific value, good liquidity and good stability; the process is reasonable, simple in control, convenient, energy-saving, high in production efficiency, especially strong in suitability for raw materials, simple in equipment and convenient to operate.

A preparation method of a powdered acrylonitrile-butadiene rubber with high performance comprises steps of: dispersing of carbon nanotubes: adding carbon nanotubes and water in a high-speed disperser, and stirring to evenly disperse the carbon nanotubes; preparation of a rapid polymerization latex: adding water, acrylonitrile and an emulsifier into a polymerization kettle, after confirmation of no leakage, adding butadiene, a crosslinking agent, an initiator and a molecular weight regulator for polymerization; and when the conversion rate reaches a certain level, adding a terminator to obtain a fast polymerization acrylonitrile-butadiene latex; and condensation into a powder: adding the acrylonitrile-butadiene latex, water, carbon nanotubes, a separant, a flocculant and a coagulant into a coagulation tank; curing, washing, dehydrating and drying to obtain the powdered acrylonitrile-butadiene rubber. The prepared acrylonitrile-butadiene rubber slurry has the following properties: pH of 7-10, Mooney viscosity of ML (1+4) 100 DEG C 60-110, structure gel of 75%-85%, and acrylonitrile-butadiene rubber mechanical stability of less than 1.0%; and the powdered acrylonitrile-butadiene rubber has the following properties: powder particle size of 0.6-1.0 mm, acrylonitrile content of 40%-55%, ash content no more than 1.0, volatile matter no more than 1.0, and powdered ratio no less than 95%.

A high-strength Q500qE bridge steel thick plate submerged-arc welding method includes the steps: applicable mechanical properties of base plates include ReL not smaller than 500MPa, Rm not smaller than 650MPa, elongation A not smaller than 18%, and -40oCKV2 impact power not smaller than 120J; thick plates are combined by welding under equal thickness of 50mm and 60mm, preheating is not performed before welding, and heat treatment is not performed after welding; submerged-arc welding grooves are double-side U-shaped symmetric grooves at 60-degree angle, root face R of each grove is 7mm; tensile strength of submerged-arc welding rods is not lower than 610MPa, the diameter phi of the submerged-arc welding rods is 5.0mm, and the submerged-arc welding rods are used with sintered flux SJ101Q; welding process parameters include current 630A, voltage about 31V, speed 34cm / min, energy input 35kJ / cm, and flux baking system 350 DEG C*1h; multi-layer multiple welding is performed continuously, and inter-layer temperature is not larger than 210 DEG C. The high-strength Q500qE bridge steel thick plate submerged-arc welding method is simple to operate, efficient, energy saving, and especially applicable to welding of large-span bridge steel thick plates.

The invention provides a thermophilic facultative aerobic bacteria (anoxybacillus pushchinoensis) UTM601, whose preservation number is CGMCC No.5929. The bacterial strain UTM601 grows well under micro-aerobic and aerobic environments at 50-70 DEG C, and has the characteristics of being capable of well adapting to compost high-temperature environment with high temperature and inhomogenous oxygen content distribution and degrading organic substances quickly. The invention also provides the method of using the bacterial strain to prepare compost inoculum. The bacterial strain of the invention uses organic waste as carriers to prepare solid-state microorganism compost inoculum, which is low in cost, and the bacterial strain will not influence material moisture when the bacterial strain is applied to compost. With lower multiple horizontal ventilation volume, the solid-state microorganism compost inoculum adopted by the invention for high-temperature compost can realize the high-temperature fermentation of materials and avoid complex ventilation management and control problems during the composting process, and the method has the advantages of simple operation and energy saving.

The invention discloses a membrane method extraction process for alanine production. A membrane method extraction system for the alanine production comprises a circulating tank, an organic ultrafiltration membrane system, an organic decolorizing membrane system, a filter, a cleaning tank, a material feeding pump, a circulating pump, a booster pump and a pipeline valve system. A pressure gauge, a thermometer, a level gauge and a flow meter are arranged in the overall extraction system, so that the safe and stable operation of the system is monitored and protected constantly; organic ultrafiltration membrane and organic decolorizing membrane combination process production equipment is applied to subsequent sterilization and cleaning processes of alanine fermentation broth so as to monitor and protect the safe and stable operation of the system constantly. The membrane method extraction process is a combination membrane production process which can be used safely and effectively for a long time and is convenient to maintain; the alanine fermentation broth completely meets market requirements after being processed by the membrane method combination production process; meanwhile, the using cost of activated carbon is greatly reduced; the production cost is reduced; direct and obvious economic benefits are brought to enterprises.

The invention relates to a linear drive (1) comprising a stator (2) and an axis (3), a rotor (7) which moves in a reciprocating manner, with the stator (2) having a magnetic field guide core (4) with legs (5, 6) with the legs (5, 6) each having a foot (8, 10) which extends essentially towards the rotor (7), with at least one foot (8, 10) having an inclined surface (9), or having a plurality of magnets (22, 23) which are arranged one above the other in the direction of the axis (3), with the respective lengths (L2) of the magnets (22, 23) along the axis (3) and the respective widths (B1) of the legs (5, 6) along the axis (3), and / or the respective distances (A1) between the legs (5, 6) along the axis (3) differing such that force components of the rotor 7 along the axis (3) are reduced when no current is found in the linear drive (1), as well as a linear compressor,; a refrigerator and a method for cooling and / or for compressing a fluid. The invention is distinguished in that undesirable force components along the axis (3) are reduced by the configuration of the foot (8, 10) with an inclined surface (9) and by a suitable choice of the lengths, widths and distances, thus allowing better open-loop and / or closed-loop control of the reciprocating movement of the rotor (7).

The invention discloses energy-saving medical surgical instrument cleaning and disinfecting integrated equipment. The energy-saving medical surgical instrument cleaning and disinfecting integrated equipment can solve the problems that when traditional medical surgical instrument cleaning and disinfecting equipment is used, because medical instruments need to be taken out and disinfected independently after surgical instruments are cleaned, the cleaning and disinfecting efficiency is greatly reduced; moreover, a lot of water needs to be used for cleaning and disinfecting, so that water resources are wasted; and meanwhile, because the positions of the surgical instruments are firmly fixed in the cleaning and disinfecting process, cleaning and disinfecting are not sufficient. The energy-saving medical surgical instrument cleaning and disinfecting integrated equipment comprises a support. A top frame is arranged at the top of the support. A middle-layer frame is arranged in the middle of the support. A bottom frame is arranged at the bottom of the support. A programmable logic controller (PLC) is arranged at the top of the top frame. A power source is arranged at the bottom of the topframe. A conveying belt is arranged on the middle-layer frame. Rotating shafts are mounted at the two ends of the conveying belt. A driving motor is arranged on the side wall of the middle-layer frame.

Provided is a Q500qE high-strength bridge steel corner joint welding method. Two sides of a rib plate are provided with partially penetrated two-sided symmetrical grooves, groove angles are 48 degrees, and then the rib plate is vertically assembled and positioned on a base plate; during welding, an ER60Q solid wire and a CO2 gas shielded welding technology are firstly adopted to weld passes transversely, synchronously and symmetrically, and the rib plate is vertically fixed to the base plate; then, an H60Q submerged arc welding wire, an SJ105q submerged arc welding agent and an automatic submerged arc welding process are adopted to perform sequential filling of two sides of a ship's position and cover surface welding, and the angle of the ship's position is 45 degrees. According to the welding method integrating transverse gas shielded welding and ship's position submerged arc welding, preheating is not needed before welding, deformation correction is not needed after welding, formed welded appearance is attractive, and weld joints are internally reliable in performance, stable in quality, small in welding deformation and high in production efficiency. The Q500qE high-strength bridge steel corner joint welding method is suitable for welding of high-strength large and thick bridge steel plate units.

The invention relates to a cooling module (10) of a vehicle air conditioning system, in particular for trucks, having a fan (12) which has an air inlet (14) and an air outlet (16) and generates an air flow in an air flow direction (18) from the air inlet (14) to the air outlet (16), a condenser (20) which can be flowed through bidirectionally for liquefying a refrigerant of the vehicle air conditioning system, which condenser (20) has an air flow cross section (A1) and is arranged so as to be adjacent to the air outlet (16) of the fan (12), wherein the air flow cross section (A1) has a first part cross section (22) and a second part cross section (24) which is different from the first part cross section (22), wherein the air outlet (16) of the fan (12) is assigned exclusively to the first part cross section (22) and loads the latter in the air flow direction (18) with the entire air flow of the fan (12), and wherein the second part cross section (24) can be flowed through during operation of the fan (12) selectively in the air flow direction (18) of the fan (12) and counter to the air flow direction (18) of the fan (12). Furthermore, the invention also relates to an assembly (28) for cooling a motor vehicle engine (30) with a cooling module (10) of this type.

The invention belongs to the field of microwave communication devices, and discloses a method for enhancing the surface of a microwave communication device through low-temperature molten salt electroplating of a Ni-WC composite layer. The method comprises the following steps: 1) drying and grinding inorganic salts LiNO3, NaNO3, KNO3, Ca(NO3)2, NaNO2, KNO2, LiCl, NaCl, KCl and CaCl2 to obtain a mixed salt, heating and melting the mixed salt into a liquid at 100 DEG C, pouring the liquid into an electroplating tank, and heating to keep the liquid. According to the invention, the prepared composite electroplating solution has the melting point of 60 DEG C, and in order to achieve the high fluidity of an electrolytic solution, the actually selected electroplating temperature is 100 DEG C, andthe low-temperature electroplating at 100 DEG C can substantially reduce the energy consumption compared with the traditional molten salt electroplating at 150-500 DEG C, so that the actual operationis simple and energy-saving so as to achieve the purposes of electrolysis under the low-temperature mild condition, simple and mild reaction conditions, cleanness and no pollution, and the Ni-WC composite plating layer obtained through electroplating has the advantages of being resistant to abrasion, high in hardness, self-lubricating, resistant to acid and alkali corrosion, high in electric conduction and heat conduction coefficient and the like.

The invention provides an unpowered sand suction device and method. The unpowered sand suction method is characterized in that a water storage tank is filled with water, all valves are closed, a vertical gravity suction head is underwater, a water adding valve and an air outlet valve are opened, water is injected into a siphon, and after water enters a siphon starting valve and the water level ofthe outlet end of a power generation pipe reaches a certain height, water at the inlet end of the vertical gravity suction head starts to flow to the outlet end of the power generation pipe; and the siphon starting valve gradually rises from the bottom of the original power generation pipe to one side to be fully opened along with the increase of the flow of a valve port of the siphon starting valve, and a siphon pipeline is formally started. According to the method, silt in a reservoir is discharged out of the reservoir in time through the sand suction pipe, the length of the power generationpipe can be manually set according to the actual situation on site and needs, the whole sand suction process is free of power consumption and valve resistance, impurities smaller than the pipe diameter can pass through the sand suction pipe, the sand suction efficiency is high, labor and time are saved, operation is convenient, and safety, environment friendliness and energy saving are achieved.The unpowered sand suction device and the unpowered sand suction method are suitable for use.

The invention relates to a hemispherical magnetic pole electro-permanent magnet lifter capable of attracting curved surface workpieces, comprising a bottom plate made of low-carbon steel, on which a reversible magnet is installed, the outer ring of the reversible magnet is fitted with a coil, and the top of the reversible magnet is There are multiple armatures, the main magnet is embedded between the armatures, the non-magnetic metal plate is packaged on the side of the bottom plate and the armature, resin is poured between the reversible magnet, the coil and the main magnet, and the feature is: the top of each armature Both are fixed with hemispherical magnetic poles that can adapt to the needs of different curvature surfaces. The advantages are: adapting to the needs of workpieces with different curvatures and surfaces, the workpiece can be firmly held without additional auxiliary equipment such as manipulators, and the number of magnetic chucks or permanent magnet lifters with various specifications is reduced, which reduces the production cost of users. It adopts a four-pole adsorption structure with strong suction, which is suitable for absorbing both concave and convex surfaces; safe and reliable operation, energy saving, maintenance-free, long service life, and easy to form mass production.

The invention provides a cleaning agent for oil removing, rust cleaning and rust-proofing, which comprises inorganic acids, zinc salt, chelating agent, inorganic salt addition agent, surface active agent, defoaming agent and water.

The invention relates to a preparation method of a fire-retardant polyamide material. Melamine and cyanuric acid are taken as the fire-retardant monomers, MCA is formed in-situ by melamine and cyanuric acid during the polyamide monomer polymerization process and the fire-retardant polyamide material is prepared. Assisting fire-retardant agent SiO2 and nano metal oxidations are added during the polymerization process to further improve the fire-retardant efficiency. In-situ formed MCA has a certain length-diameter ratio, and evenly disperses in the substrate. Finally, the polymer viscosity is increased and the mechanic performances of the polymer rare improved through solid-state polymerization.

The invention relates to an oil system (7), comprising: a pump device (11); a first oil passage (13) for supplying oil to a first engine part (14); a second oil passage (15) for supplying oil to the second engine part (16); a second oil passage flow control device (25) for controlling the flow of oil from the pump device (11) to the second oil passage (15); a control circuit (5); A pressure sensor (27) for sensing the oil pressure in the first oil passage (13); and a second pressure sensor (29) for sensing the oil pressure in the second oil passage (15). The oil system (7) can be controlled between the following states: a first state in which the control circuit (5) controls the second oil passage flow control device (25) to an open state, and through controlling the pump means (11) to control the oil pressure in the second oil gallery (15); and a second state in which the control circuit (5) controls the first oil by controlling the pump means (11) The oil pressure in the passage (13) is controlled, and the oil pressure in the second oil passage (15) is controlled by controlling the second oil passage flow control device (25).

The invention relates to a method for recycling a solvent in solid residues in the heavy oil solvent extraction process. A bubbling flotation method is adopted for performing flotation treatment on the solid residues containing the solvent and a small amount of heavy oil, and the residual solvent and heavy oil in the solid residues are recycled. The method includes the steps of slurry preparation, flotation, solvent removal, oil-water separation, solid-liquid separation, liquid-gas circulation and the like. By means of the method, the residual solvent and oil remaining in the solid in the solvent extraction process can be effectively recycled, and gas and an aqueous solution for bubbling can be recycled; energy is saved, and environmental pollution is reduced.

The invention discloses a high-temperature-resistant and corrosion-resistant glass coating for agitating molten aluminum. The high-temperature-resistant and corrosion-resistant glass coating is prepared from the following raw materials in percentage by weight: 50 to 70 percent of component-A glass, 15 to 25 percent of component-B glass, 2 to 10 percent of vermiculite, 1 to 5 percent of dispersing agent and 5 to 15 percent of high-temperature binder, wherein the sum of the percentages (by weight) of all the raw materials is 100 percent; the component-A glass is high-temperature glass which can be sintered in situ and has higher glass formation capacity, and is prepared from the following raw materials of strontium carbonate, calcium carbonate, silicon dioxide, boric acid and titanium dioxide; the component-B glass is low-temperature glass with a lower softening point, and is prepared from the following raw materials of aluminum oxide, the boric acid, the sodium carbonate, zinc oxide and the silicon dioxide. The glass coating provided by the invention has favorable corrosion resistance, and is coated on the surface of an agitating head prepared from a carbon steel or stainless steel material; by utilizing the secondary levelling of the component-A glass and the component-B glass, the compactness of the coating can be improved; the performance of the resistance of the agitating head to the corrosion of the molten aluminum is enhanced; the service life of the agitating head is prolonged.

The invention relates to a gas-liquid surge mixing method. The method uses the valve tower as a surge tower mixer to realize gas-liquid mixing. Multi-layer trays are installed in the valve tower, float valves are installed on the trays, and downcomers are arranged between the trays. The method includes the following steps: Steps: The liquid phase is fed from the upper part of the valve tower, and after feeding, it flows along the horizontal direction on the valve tray, and then is guided to the lower tray by the downcomer; the gas phase is fed from the lower part of the valve tower, and is fed by the The bottom of the tray rises through the opening of the tray in the form of pulse bubbling, driving the float valve on the tray to move up and down, so that the gas phase, liquid phase and float valve above the tray form a periodic vertical pulsation with a certain vibration frequency; The vibration frequency is the same or close to the first natural frequency or the second natural frequency of the float valve tower, which produces a surge phenomenon and realizes the mixing of the gas phase and the liquid phase. When the resonance occurs, the vibration amplitude of the float valve and the gas-liquid vibration is very high and the vibration is uniform, so that the gas phase and the liquid phase can be fully mixed.

The invention relates to a cooling module (10), in particular for a vehicle air conditioning system for trucks, having a fan (12) and a condenser (20), the fan having an air inlet (14) and an air outlet (16) and generating from Air flow in the air flow direction (18) from the air inlet (14) to the air outlet (16), the condenser can flow bidirectionally through the refrigerant used to liquefy the vehicle air conditioning system, the condenser (20) has an air Flow cross section (A 1 ) and is arranged so as to be adjacent to the air outlet (16) of the fan (12), with the air flow cross section (A 1 ) has a first partial cross-section (22) and a second partial cross-section (24) different from the first partial cross-section (22), wherein the air outlet (16) of the fan (12) is assigned exclusively to the first partial cross-section (22) and loading the first partial cross-section with the entire air flow of said fan (12) in the air flow direction (18), and wherein the second partial cross-section (24) can selectively move in the fan during operation of the fan (12) The air flow direction (18) of the fan (12) flows in and opposite to the air flow direction (18) of the fan (12). Furthermore, the invention relates to an assembly (28) for cooling a motor vehicle engine (30) with a cooling module (10) of this type.