33results about How to "To achieve the goal of low-carbon environmental protection" patented technology

The invention discloses a marine wave-energy power generating device. In the invention, a hydraulic cylinder serves as an input end of a hydraulic transmission system, a piston rod of the hydraulic cylinder is linked with a pendulum-bob water baffle through a gear transmission mechanism, and the body of the hydraulic cylinder is linked with a fixed base; an oil inlet / outlet port of an oil cavity of the hydraulic cylinder is forked into two paths, one path is linked with a high-pressure energy accumulator through an oil outlet one-way valve and a high-pressure pipeline, and the other path is linked with a medium-pressure energy accumulator through an oil-return one-way valve and an oil-return pipeline; a rodless cavity of the hydraulic cylinder is linked with a low-pressure air chamber through an air outlet and an air pipe of the rodless cavity; an extending side of a piston rod of the hydraulic cylinder is consolidated and tightly fit with a hydraulic cylinder cover to form a cylinderexternal cavity which is hermetically isolated from seawater, and the cylinder external cavity is linked with the low-pressure air chamber through an air outlet and an air pipe of the cylinder external cavity so as to assist the realization of the free reciprocating motion of the piston rod; and the high-pressure energy accumulator and the medium-pressure energy accumulator are respectively connected with a hydraulic motor, and the hydraulic motor drives a generator to work. According to the marine wave-energy power generating device disclosed by the invention, the purposes of energy saving, emission reduction, low carbon and environment friendliness can be achieved.

The invention discloses a magnetic molecular sieve / straw carbon composite material and its preparation method and application. 2 4H 2 O and FeCl 3 ·6H 2 O was added to water and ultrasonically stirred to obtain magnetic Fe 3 o 4 ; Use sodium aluminate as aluminum source, sodium silicate as silicon source, and water as solvent to obtain 4A molecular sieve; use corn stalks as raw materials to obtain sample straw charcoal; add calcium chloride, citric acid, straw charcoal and magnetic Fe to the sol 3 o 4 , the magnetic molecular sieve / straw carbon composite material was prepared by a series of processes such as calcination and crystallization. The magnetic molecular sieve / straw carbon composite material has the advantages of high specific surface area, strong adsorption performance, and easy separation from the reaction solution by an external magnetic field, which can increase the chemical reaction speed, save energy and protect the environment, and the prepared magnetic molecular sieve / straw carbon composite material has uniform particle size , shape rules.

The invention provides an aluminum-magnesium compound deoxidation alloying method and device. According to the aluminum-magnesium compound deoxidation alloying method, compound deoxidation alloying ofmolten steel is completed through aluminum oxide and magnesium oxide melting electrolytic reduction by means of an electric field. The method comprises the steps of adding an appropriate number of materials containing aluminum oxide and magnesium oxide to slag after completion of converter steelmaking; using molten steel as a cathode, and applying a DC electric field between an inert anode arranged in the slag and the cathode to conduct aluminum oxide and magnesium oxide melting electrolytic reduction reaction, reducing aluminum and magnesium in the aluminum oxide and magnesium oxide and allowing the aluminum and magnesium to get into the molten steel to achieve the purpose of compound deoxidation alloying, wherein oxygen in the aluminum oxide and magnesium oxide has an anode reaction with the inert anode and is discharged and gets into the atmosphere in an oxygen form. The melting deoxidation efficiency reaches 90% or above, and deoxidation products belong to an Al2O3 and MgO complexinclusions and are less than 10 microns in size. Meanwhile, a certain amount of Al and Mg are added to the molten steel. The device is simple, convenient to operate, capable of achieving zero emission of CO2 and achieving the low-carbon and environment-friendly effects and huge in social and economical benefit.

The invention discloses a multifunctional article holder made form a syringe box. The multifunctional article holder comprises a double-cylinder syringe box and is characterized in that inserting grooves are cut in the left side and the right side of the top face of a double-cylinder box body, the bottoms of the inserting grooves extend to the lower edges of the left side face and the right side face of the double-cylinder box body respectively, and integrally cut panels are perpendicularly overturned outward to be pasted to the bottoms of the inserting grooves; one or two protruding grooves are respectively provided with an adhesive tape ring fixing groove, an adhesive tape ring inserting opening is formed in the left side or the right side of each protruding groove, an adhesive tape taking hole is formed in each protruding groove, and a positioning post inserting opening is formed in the front or rear closed panel; syringe needle inserting holes are formed in the panel, without the protruding grooves, on the top face of the double-cylinder box body or the top face of the protruding groove without the adhesive tape ring fixing groove. According to the multifunctional article holder, various medical supplies are put in order through full utilization of the old syringe box, the medical supplies can be stored and taken care of conveniently, and medical workers can use the medical supplies conveniently.

The invention discloses a device for separating juveniles from sea cucumber cultivation from participating in glass sea squirts, which comprises separation lines 2 arranged at equal intervals and fixed on a support frame 1, and the separation lines 2 are selected from nylon wires or metal wires. The separation line spacing should be set differently according to the growth size of juvenile ginseng. The diameter of the separation line should be set in different specifications according to the growth size of juvenile ginseng. The support frame 1 is arranged in a semi-circular arc or bow-arrow shape, and the separation line 2 is symmetrically tightened on the support frame 1 . The design of the present invention is simple and reasonable, which greatly enhances the stability and bearing function of the device. At the same time, it can achieve the effect of quickly separating sea cucumber juveniles participating in glass sea squirts according to the diameter and distance of the separation line, the distance between the separation lines and the opening size of the support frame of the separation line. The structure is simple , Strong practicability, time-saving and labor-saving, high efficiency, and good use value.

The invention relates to a method and device for conducting deoxidation alloying through a silicon oxide containing material. According to the method, silicon oxide is subjected to fusion electrolyticreduction through an electric field, and molten steel deoxidation alloying is completed. Namely, after converter steelmaking is finished, the appropriate amount of silicon oxide containing material is added into melt slag, molten steel serves as a cathode, fusion electrolytic reduction reaction of the silicon oxide is conducted by applying a direct-current electric field to the position between an inertia anode arranged in the melt slag and the cathode, silicon in the silicon oxide is reduced to enter the molten steel, the deoxidation alloying purpose is achieved, and oxygen in the silicon oxide is exhausted into the atmosphere in the oxygen gas form by being subjected to anodic reaction with the inertia anode. Through the method and the device, the silicon oxide can be subjected to fusion electrolytic reduction, surplus free oxygen in the molten steel is removed, and meanwhile, a certain content of monatomic silicon can be added into the molten steel. The device is simple in structure and convenient to operate, the low-cost efficient deoxidation alloying purpose is completed through the silicon oxide, CO2 zero emission can be achieved, the low-carbon environment friendly purposeis realized, and social and economic benefits are great.

An intelligent internet-integrated media broadcaster, including the Internet-integrated media broadcaster body, a switching power supply, a solar panel, a time-controlled switch, a storage battery, a power inverter, a switching relay, a sounder, a drive mechanism, and a light control circuit; One of the solar panels is installed on the upper end of the fuselage media spreader body shell, and the other two solar panels are hingedly installed on the left and right sides of the shell; the photoelectric switches of the two sets of light control circuits are respectively installed on the left and right sides of the shell In the lower part, the motor deceleration mechanism of the driving mechanism is installed in the two grooves of the housing; the inner side of the lower end of the second and third solar panels, and the middle part of the outer upper end of the second solar panel have permanent magnets. There are dry reed switches at the left end of the rear side and the middle part of the left end of the upper side; the switching power supply, time control switch, power inverter, conversion relay, sounder, other components of the light control circuit, and the battery are installed in the shell of the media broadcaster body and passed through. wire connection.

The invention relates to the field of communication, and discloses a perfume spraying control method. The method is used for achieving a purpose that a perfume spraying control end controls a plurality of perfume spraying machines which are distributed in a discrete manner. The method comprises the steps that the perfume spraying control end transmits a perfume spraying control signal; the perfume spraying machines receives the perfume spraying control signal, and carry out perfume spraying operation according to the perfume spraying control signal. The invention also discloses a perfume spraying control system, and the system employs the above method for control. According to the invention, the perfume spraying control end can achieve the unified control of the plurality of perfume spraying machines which are distributed in the discrete manner, and saves the management cost and materials.

The invention is applicable to the technical field of electronic circuits and provides a digital tube driving chip. The digital tube driving chip is integrated with a crystal oscillation / frequency division module, a communication / control module, a display / key scanning module, a real-time clock module, a remote-control receiving module and a power management module. When a system is in a standby state, a main control chip can be completely closed, the driving chip can realize the functions of real-time time display, key startup and shutdown, infrared remote-control startup and shutdown, timed startup and shutdown, and the like independently, so that low-power consumption standby is realized, and the aims of low carbon and environment friendliness are fulfilled.

The invention provides a process of producing aluminum phosphide from yellow phosphorus and recovering byproducts simultaneously. The method radically overcomes the problems of low labor productivity, great investment and equipment scale, a low utilization rate of raw materials, high production cost, severe leakage of flue gas of phosphorus-containing compounds, considerable flue dust in a production environment, severe environmental pollution and the like in conventional processes for producing the original drug of aluminum phosphide. According to the invention, yellow phosphorus and aluminum powder are mixed under stirring and sent to an oxygen-poor reaction furnace and an oxygen-rich reaction furnace for reaction to prepare the original drug of aluminum phosphide; resultant gas is subjected to condensation, separation and wet absorption, and yellow phosphorus, phosphoric pentoxide and phosphoric acid are respectively recovered; the production process for the original drug of aluminum phosphide in the invention belongs to the field of high efficiency pesticide fumigation insecticides.