35results about How to "Reasonable energy" patented technology

The invention relates to a milch cow feed and a preparation method and application thereof, in particular to a functional milch cow feed capable of improving the nutrition of milch cow and enhancing the milk quality and a preparation method and application of the feed. The milch cow feed is prepared from the following components in a special proportion: rumen-protected lysine, rumen-protected methionine, rumen-protected dextrose, active dry yeast, trace mineral vitamin premix and bean pulp. The milch cow feed provided by the invention is fed to milch cows to supplement the energy and nutritional inadequacy of the milch cow on a basis of original concentrated supplementation feed so as to achieve the effects of improving milk yield and milk quality.

The invention belongs to the technical field of machinery, and particularly relates to a novel drilling machine. The novel drilling machine comprises a base, a supporting rod, a working table and a machine head, the base is provided with the supporting rod, the supporting rod is provided with the working table in a sleeved mode, a rotary rocker arm is arranged on one side of the working table, themachine head is arranged at the upper end of the supporting rod in a penetrating mode, the machine head comprises a head frame, a rotary plate, a gear box and a motor, a first belt pulley is arrangedon an output shaft of the motor, one side of the first belt pulley is provided with a second belt pulley through a synchronous belt, the second belt pulley is internally provided with a rotary shaftin a penetrating mode, the rotary shaft is slidably provided with a first small gear and a first large gear from top to bottom in sequence, a stirring groove is formed in the lower part of the first large gear, andan adjusting device is mounted inside the stirring groove; the gear box is provided with a main shaft in a penetrating mode, the upper end of the main shaft is provided with a second large gear and a second small gear from top to bottom in sequence, when the adjusting device is anticlockwise rotated, the second large gear is engaged with the first small gear, when the adjusting device is clockwise rotated, the second small gear is engaged with the first large gear.

The invention relates to the technical field of straw crushing, and discloses a straw crushing device that is convenient for saving energy and improving work efficiency, including a body, the top of the body is fixedly connected with a feeding hopper, and the inner wall on the right side of the body is fixed A drive motor is connected, the output end on the left side of the drive motor is fixedly connected with a rotating shaft, the inner wall on the left side of the body is fixedly connected with a mounting bearing seat, and the left end of the rotating shaft is fixedly connected to the inner surface of the right side of the mounting bearing seat superior. The straw crushing device, which is convenient for saving energy and improving work efficiency, crushes the straw by setting the driving motor, installing the bearing seat and the crushing rod, and then setting the transmission gear, the traction tooth block, the positioning bearing seat, The threaded rod, the limiting rod, the shearing knife plate and the shearing groove plate play the role of using the power source of the crushing structure to shear the straw, so as to achieve the effect of saving energy and improving efficiency.

The invention relates to a method for realizing Gaussian beam shaping and determining average radius of a serrated aperture with random radius and belongs to the field of laser. The method comprises the following steps of: determining the radius r of the aperture, namely r=a*(1+a1*rand(theta)), wherein a is average radius and equal to 0.001 to 0.003 m and a1 is modulation depth and equal to 0.05; manufacturing the apertures with different average radiuses; performing tests and calculating characteristic parameters such as the filling factor, the modulation intensity and the optical intensity contrast; and determining the optimal average radius, wherein the obtained a is 60 percent of the width of the incident Gaussian beam. Compared with the traditional amplitude modulation ripple serrated aperture, the serrated aperture with the radius randomly changed along with the change of the angle is used together with a space filter, so that the radial beam filling factor is improved and the modulation intensity is reduced. The method can be widely applied to beam shaping and light intensity homogenization of a laser. By the method, the high filling factor can be achieved and the utilization ratio, the stability and the output power of the energy storage substances of the laser can be improved obviously.

The invention provides a central discharge monitoring system for building smoke and the discharge monitoring method. According to the each floor information and the air pressure value of present main pipe, the host computer of system can change the output frequency and voltage of inverter to realize the adjustment for fan speed so as to achieve the purpose of reasonable smoke exhaust and guarantee air quality of each user cell by stabilizing the air pressure value of main pipe. The system is provided with low equipment cost, small noise, good smoke exhaust performance, energy saving and environmental protection.

The invention discloses a hydraulic drive spinning type sewage intercepting floater, and belongs to environmental protection sewage removing equipment. Vertical tracks are oppositely and fixedly arranged on the inner sides of dams on two opposite sides respectively, buoyancy tank assemblies are installed on the vertical tracks on the two sides in a vertically moving mode respectively, a hollow sealing shaft assembly is rotationally installed on two oppositely-arranged bearing pedestal assemblies, a water impeller assembly is fixedly installed on the hollow sealing shaft assembly, anger blades opposite in spiral direction are fixedly installed at the portions, on the two sides of the water impeller assembly, of the hollow sealing shaft assembly respectively, the two ends of each inhaul cable are connected with the corresponding buoyancy tank assembly and the corresponding bearing pedestal assembly respectively, and the hollow sealing shaft assembly is connected on the buoyancy tank assemblies on the two opposite sides in a hung mode through the inhaul cables on the two opposite sides. The sewage intercepting floater is novel, simple and reasonable in structure, capable of saving energy, good in working effect, capable of bringing convenience to manual sewage salvage and saving labor, good in safety and high in applicability.

The invention belongs to the technical field of engines, and particularly relates to a variable-displacement engine oil pump control device and method under the brake working condition. The variable-displacement engine oil pump control device comprises a shell, an engine oil pump inner core, a main oil circuit, a control electromagnetic valve, an electronic control unit, a clutch pedal and an accelerator pedal. A controllable feedback oil circuit is formed on the left side of the inner wall of the shell. A first flow allocation surface is formed at the top end of the controllable feedback oilcircuit. A return spring is fixedly installed on the right side wall of the controllable feedback oil circuit. A normally-open feedback oil circuit is formed on the right side of the inner wall of theshell. A second flow allocation surface is formed at the top end of the normally-open feedback oil circuit. The engine oil pump inner core is fixedly installed in the middle of the inner wall of theshell and further comprises a regulating ring, a bearing, a rotor, blades and an oil supply cavity. The blades are evenly connected to the outer wall of the rotor in an inserting mode, and the oil supply cavity is formed among the multiple blades. By means of the variable-displacement engine oil pump control device and method under the brake working condition, abrasion to a brake is reduced and meanwhile the comprehensive effect of the braking effect is improved.

The invention discloses a clean recovery and production method for waste copper and copper-containing waste. The method comprises the following steps of: sorting and classifying the copper-containing waste, and cleaning the sorted waste copper by adopting a sulfuric acid solution to obtain qualified copper and a low-grade copper sulfate solution; dissolving the qualified copper into a copper sulfate solution to obtain a high-grade copper sulfate solution; processing and granulating the sorted copper-containing material or electronic garbage, and dissolving the granulated copper-containing material into a sulfuric acid solution to obtain a low-grade copper sulfate solution and waste slag; sequentially performing extraction and back extraction on the low-grade copper sulfate solution to obtain a high-grade copper sulfate solution; and performing electro-deposition on the high-grade copper sulfate solution to produce a cathode copper or copper product blank, and processing the copper product blank into various copper products. By the method, the high-content waste copper material can be effectively recovered, the waste copper material with low copper content can also be effectively recovered, and the recovery rate reaches 99 to 100 percent. According to the method, pollutants are not discharged, and any fuel is not adopted; and the method is reasonable in design, simple in process, strong in practicability and easy to popularize and implement.

The invention discloses a demand response control method based on weighted low-carbon points, which includes the following steps: 1. Introducing carbon emission factors to calculate the average carbon emission of the industry; Step 2: Establishing weighted low-carbon points according to the electricity consumption conditions of users in various industries ; Step 3. During the demand response period, the user corrects the compensation amount based on the weighted low-carbon points according to the demand. The present invention considers the carbon emissions of each user, establishes weighted low-carbon points for users in various industries, rewards users with higher low-carbon points, and punishes users with lower low-carbon points, and implements demand response scheduling on the basis of weighted low-carbon points management, which improves the effectiveness and standardization of users’ rational use of electric power, protects the environment, and reduces carbon emissions; the present invention simultaneously considers demand-side management and low-carbon emission power generation, reduces carbon emissions, and enables users to use electric energy reasonably, reducing electricity cost.

The invention discloses a cotton fiber drying and cooling system which comprises a drying box body and a cooling box body, wherein the drying box body is internally provided with a transverse clapboard; the transverse clapboard divides the interior of the drying box body into a drying chamber at the upper end and a heating chamber at the lower end; multiple vent holes are uniformly distributed in the transverse clapboard; the side walls of two ends of the drying chamber are respectively provided with an inlet and an outlet which are corresponding to each other; the inlet end of the drying chamber is provided with an inlet cotton conveying curtain, and the outlet end of the drying chamber is provided with a middle conveying curtain; the drying chamber is internally provided with multiple groups of oblique upward conveying curtains and oblique downward conveying curtains, which are matched with each other; the oblique upward conveying curtains and the oblique downward conveying curtains constitute inverted V-shaped drying channels; the inner wall, positioned at the tops of the oblique upward conveying curtain and oblique downward conveying curtain in each group, of the drying box body is rotatably provided with a stripping roller; the other end of the middle conveying curtain extends into the inlet end of the cooling box body. The cotton fiber drying and cooling system is simple in structure, uniform and full in drying, small in equipment size, improved in drying stroke and high in cooling efficiency.

The invention relates to a finned tube type residual heat boiler system besides a large flue of a sintering machine, and relates to the technical field of steel and iron smelting equipment. The finned tube type residual heat boiler system comprises the large flue of the sintering machine, a bypass flue, a first large flue steam overheater, a second large flue steam overheater, a first large flue first-stage finned tube evaporator, a second large flue first-stage finned tube evaporator, a first large flue second-stage finned tube evaporator, a second large flue second-stage finned tube evaporator, a steam drum and a water supply system, wherein the large flue of the sintering machine comprises a first large flue and a second large flue; a plurality of air guide tubes are arranged on the first large flue and the second large flue. The finned tube type residual heat boiler system has the advantages that the finned tube type residual heat boiler system is directly arranged besides the large flue of the sintering machine, so the existing site of the sintering machine is sufficiently utilized, the residual heat resource of the sintering machine is recycled, and the energy source is reasonably and effectively used in a gradient way; the investment of equipment is saved, and the land occupation area is small; the generated overheat steam is used for generating power, the economic benefits and social benefits are obvious, and the finned tube type residual heat boiler system is widely applied to the sintering machine industry of steel and iron enterprises.