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

Corn protein high F value oligopeptide production method

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.
Owner:吉林省长吉图开发建设现代农业投资有限公司

Collected heat type high efficient and energy-saving burning Chinese food frying-oven

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.
Owner:宫润涛

Preparation method of powdered acrylonitrile-butadiene rubber with high performance

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%.
Owner:PETROCHINA CO LTD

High-strength Q500qE bridge steel thick plate submerged-arc welding method

InactiveCN103894710AGood low temperature toughnessHigh impact resilience reserve and safety marginArc welding apparatusMetal working apparatusSubmerged arc weldingEngineering
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.
Owner:WUHAN IRON & STEEL (GROUP) CORP

Membrane method extraction system and membrane method extraction process for alanine production

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.
Owner:HEFEI XINDA MEMBRANE TECH

Linear drive with a reduced axial force component, as well as a linear compressor and refrigerator

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).
Owner:BSH BOSCH & SIEMENS HAUSGERAETE GMBH

Energy-saving medical surgical instrument cleaning and disinfecting integrated equipment

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.
Owner:舒艳婷

Q500qE high-strength bridge steel corner joint welding method

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.
Owner:CHINA RAILWAY BAOJI BRIDGE GRP +2

Movable air conditioner control method, computer readable storage medium and air conditioner

The invention provides a movable air conditioner control method, a computer readable storage medium and an air conditioner. After the air conditioner is started and runs, indoor personnel distributionis monitored in real time; temperature distribution of the indoor personnel distribution space is obtained; according to temperature distribution of the indoor personnel distribution space, the idealposition where the air conditioner needs to move and the work mode are determined; and the air conditioner moves to the ideal position. Through real-time monitoring of indoor personnel distribution,temperature distribution of the indoor personnel distribution space is obtained to determine the ideal position where the air conditioner needs to move and the work mode, then the air conditioner automatically moves to the ideal position according to the automatically-determined ideal position for corresponding air adjustment, accordingly, the intelligent degree of the movable air conditioner is improved, and the movable air conditioner can rapidly meet the user comfort requirement; and meanwhile, operation is more intelligent, more energy is saved, and the user experience can be better improved.
Owner:GREE ELECTRIC APPLIANCES INC

Cooling module of a vehicle air conditioning system, and assembly for cooling a motor vehicle engine with a cooling module of this type

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.
Owner:VALEO KLIMASYST

Method for enhancing surface of microwave communication device through low-temperature molten salt electroplating of Ni-WC composite layer

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.
Owner:谷波技术(常州)有限公司

Unpowered sand suction device and method

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.
Owner:胡波

Hemispherical magnetic pole electro-permanent magnet lifting jack capable of attracting curved surface workpieces

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.
Owner:天津市可鑫可信磁力机械有限公司

A method for enhancing the surface of microwave communication devices by electroplating ni-wc composite layer with low-temperature molten salt

The invention belongs to the field of microwave communication devices, and discloses a method for enhancing the surface of a microwave communication device by electroplating a Ni-WC composite layer with a low-temperature molten salt, comprising the following steps: 1) adding an inorganic salt LiNO 3 、NaNO 3 、KNO 3 , Ca(NO 3 ) 2 、NaNO 2 、KNO 2 , LiCl, NaCl, KCl, CaCl 2 Dried and finely ground to make mixed salt, heated and melted at 100°C to become liquid, then poured into the electroplating tank and heated to keep it liquid. The composite electroplating solution prepared by the present invention has a melting point of 60°C. In order for the electrolyte to have higher fluidity, the actual selection of the electroplating temperature is 100°C. It will greatly reduce energy consumption, make the actual operation simpler and more energy-saving, so as to achieve the purpose of electrolysis under low temperature and temperature conditions, simple and mild reaction conditions, clean and pollution-free, and the Ni-WC composite coating obtained by electroplating has wear resistance, high Hardness, self-lubrication, acid and alkali corrosion resistance, high electrical and thermal conductivity and other advantages.
Owner:谷波技术(常州)有限公司

A high temperature and corrosion resistant glass coating for aluminum liquid stirring

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.
Owner:FUZHOU RUIKE BULANG MEDICAL TECH CO LTD

A gas-liquid surge mixing method

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.
Owner:CHINA UNIV OF PETROLEUM (BEIJING)

Cooling module of a vehicle air-conditioning system, and assembly for cooling a motor vehicle engine by means of a cooling module of this type

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.
Owner:VALEO KLIMASYST
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