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

Electricity consumption information acquisition system and method based on home gateway

InactiveCN104715598ASolve problems such as inconsistent collection standardsSimplify acquisition architectureElectric signal transmission systemsData switching by path configurationData transformationData acquisition
Disclosed is an electricity consumption information acquisition system based on a home gateway. The system comprises an intelligent electricity meter, the home gateway, and a remote primary station, and is characterized in that the home gateway integrates electricity consumption information acquisition and an EOC functional module. Disclosed is also an electricity consumption information acquisition method, which comprises that: an acquisition instruction is sent by the primary station to the intelligent electricity meter through the home gateway; acquisition data is updated to a home gateway acquisition module by the intelligent electricity meter; the PLC, or micro-power wireless, or 485 data is converted to Ethernet data, and is converted to a coaxial signal through the EOC module; the coaxial signal is sent to an electricity primary station server through a broadcast television HFC internet, and data acquisition and analysis are finished. Flat design is adopted in the system and the method; a full-IP electricity consumption information acquisition system is built based on the home gateway; and a solution that a convention scheme of "intelligent electricity meter+collector+concentrator+primary station" is replaced with "intelligent electricity meter+home gateway+primary station", so that the acquisition framework is simplified; problems such as non-uniform acquisition standards are solved; and network construction becomes convenient and fast. Registered broadcast television network transmission is adopted, so that re-wiring is omitted and cost is saved.
Owner:陕西天思信息科技有限公司

Method for manganese alloying by using manganese ore and device for manganese alloying by using manganese ore

The invention provides a method for manganese alloying by using manganese ore and a device for manganese alloying by using the manganese ore. According to the method, the manganese ore is molten, electrolyzed and reduced to finish manganese alloying; the objective of alloying is finished by applying a direct-current electric field between an inert anode placed in slag and a cathode placed in molten steel for an electrochemical reaction and then reducing manganese in manganese oxide to enter the molten steel and exhausting oxide in the manganese oxide into atmosphere in the form of oxygen by the anode reaction with the inert anode. By means of the technology, 3-10 kg per ton of steel of the manganese ore is added into the slag and the manganese content of the molten steel can be increased by 0.1%-0.2% (weight percentage). Compared with the other manganese alloying technology and equipment, the device is simple in structure, convenient to operate and capable of achieving the objective ofmanganese alloying which is low in cost and high in efficiency; the method is a bran-new low-cost green manganese alloying technology which is capable of realizing zero-emission of CO2 and achievingthe objective of low carbon environmental protection and is huge in social and economic benefits.
Owner:ANGANG STEEL CO LTD

Preparation method and application of magnetic 5A molecular sieve

The invention discloses a preparation method and application of a magnetic 5A molecular sieve. The method comprises the steps of adding FeCl2.4H2O and FeCl3.6H2O into water, performing ultrasonic agitation and heating, then adding NH3.H2O to obtain a solid-liquid mixture, then performing magnetic adsorption, washing and drying to obtain magnetic Fe3O4; using sodium aluminate as an aluminum source, sodium silicate asa silicon source, sodium hydroxide as a base source and water as a solvent, adding calcium chloride, citric acid and the magnetic Fe3O4, and preparing the 5A molecular sieve inan ultrasound field. According to the preparation method and application provided by the invention, the magnetic 5A molecular sieve is prepared by usingultrasonic heating and adding an auxiliary agent, the magnetic molecular sieve has the advantages of high specific surface area, strong adsorption property, easinessin separation from the reaction liquid through additionally added magnetic field and the like. The synergistic effect of the ultrasonic wave and the auxiliary agent on the preparation of the magnetic 5A molecular sieve can increase the chemical reaction speed, save energy and protect the environment, and make the prepared magnetic 5A molecular sieve uniform in particle size and regular in morphology.
Owner:XIAN UNIV OF SCI & TECH

Intelligent internet convergence media broadcast exhibition machine

Disclosed is an intelligent internet convergence media broadcast exhibition machine; the intelligent internet convergence media broadcast exhibition machine comprises an internet convergence media broadcast exhibition machine body, a switching power supply, solar panels, a time control switch, a storage battery, a power inverter, a conversion relay and a micro electro-acoustic conversion device, and also comprises a driving mechanism and light control circuits, wherein one solar panel is arranged at the upper end of the shell of the convergence media broadcast exhibition machine body, and theother two solar panels are hinged to the left side end and the right side end of the shell respectively; the photoelectric switches of the two sets of the light control circuits are arranged at the lower parts of the left side and the right side of the shell respectively, and motor speed reducing mechanisms of the driving mechanism are installed in two grooves of the shell; permanent magnets are arranged on the inner sides of the lower ends of the second solar panel and the third solar panel and the middle of the upper end of the outer side of the second solar panel respectively; reed pipes are arranged on the left end of the back side and the middle of the left end of the upper side of the shell respectively; and the switch power supply, the time control switch, the power inverter, the conversion relay, the micro electro-acoustic conversion device and the rest of the light control circuits, and the storage battery are arranged in the shell of the convergence media broadcast exhibitionmachine body and are connected with the shell through wires.
Owner:黑龙江钉子科技有限公司

Marine wave-energy power generating device

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.
Owner:OCEAN RES CENT OF ZHOUSHAN ZHEJIANG UNIV

Alkali-activated bagasse ash/slag low-carbon mortar mix proportion design method based on strength regulation and control

The invention relates to an alkali-activated bagasse ash/slag low-carbon mortar mix proportion design method based on strength regulation and control. The method comprises the following steps of: (1) preparing alkali-activated bagasse ash/slag low-carbon mortar composed of different raw materials; (2) testing the strength of the low-carbon mortar composed of different raw materials; (3) establishing a low-carbon mortar strength prediction model based on raw material parameters; and (4) calculating the raw material parameters based on strength design requirements, and determining the mix proportion of the low-carbon mortar. By adopting the method, the utilization rate of the bagasse ash can be greatly increased, solid wastes are recycled, calcining treatment and cement compound doping are not needed, and the emission of carbon dioxide is remarkably reduced. Meanwhile, a strength prediction model of the mortar strength, the proportion of bagasse ash to a precursor, the amount of sodium oxide, the ratio of the amount of silicon dioxide to the amount of sodium oxide in the alkali activator, the water-binder ratio and the age is established, the precursor is prepared by homogenizing the bagasse ash and slag, and the model provides reference and prediction for practical engineering application.
Owner:GUANGXI UNIV

System and method for carrying out thermal power plant peak shaving by electrolyzing hydrogen and hydrogen mixed fuel

The invention relates to a system and a method for carrying out thermal power plant peak shaving by electrolyzing hydrogen and hydrogen mixed fuel. The system comprises a thermal power generation system, a water electrolysis hydrogen production system, a gas turbine system and a control system, wherein the thermal power generation system is connected with the water electrolysis hydrogen productionsystem through a plant electricity utilization system, and is used for supplying power for the water electrolysis hydrogen production system through the plant electricity utilization system so as toprepare hydrogen; and the hydrogen produced by the water electrolysis hydrogen production system and the natural gas of the gas turbine system are pre-mixed in a mixing chamber; and the control systemis connected with the thermal power generation system and the water electrolysis hydrogen production system and is used for acquiring an AGC load instruction of a power grid in real time, the outputof the water electrolysis hydrogen production system is adjusted according to the operation load of a thermal power generation unit, so that the thermal power generation unit can keep stable load operation for a long time. According to the system and the method, the heat efficiency of the gas turbine can be improved, the use amount of the natural gas can be reduced, and the purposes of low carbonand environmental protection are achieved.
Owner:THERMAL POWER TECH RES INST OF CHINA DATANG CORP SCI & TECH RES INST

Multidirectional energy-saving type double-runner dehumidifier capable of recovering sensible heat and dehumidification method

The invention relates to the technical field of air treatment equipment, in particular to a sensible heat recovery and multidirectional energy-saving type double-rotating-wheel dehumidifier and a dehumidification method.The dehumidifier comprises a front pre-surface air cooler, a front surface air cooler, a first rotating wheel cooling area and a second rotating wheel cooling area which are sequentially connected through pipelines in the fresh air flowing direction; a regeneration reverse blowing channel for regeneration of the second dehumidification rotating wheel is formed; the regeneration reverse blowing channel, the first regeneration heater, the second rotating wheel regeneration area, the first regeneration fan, the steam condensate heat exchanger, the second regeneration heater, the first rotating wheel regeneration area and the second regeneration fan form a regeneration air supply channel; the system further comprises a regeneration bypass air inlet channel. The rotary wheel has the beneficial effects that on one hand, the moisture absorption performance of the rotary wheel is quickly recovered through the low-temperature fresh air blowing cooling regeneration cooling area, and on the other hand, the regenerated reverse blowing air obtained through heating reduces the energy consumption power of regeneration.
Owner:江苏嘉盛环境设备制造有限公司

A method and device for aluminum-magnesium composite deoxidation alloying

ActiveCN108360023BTo achieve the purpose of compound deoxidation alloyingEffective Dissolved Oxygen RemovalCellsGas emission reductionSteelmakingElectrolysis
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.
Owner:ANGANG STEEL CO LTD

A kind of multi-functional object holder made of syringe box

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.
Owner:NANNING SECOND PEOPLES HOSPITAL

Multifunctional article holder made from syringe box

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.
Owner:NANNING SECOND PEOPLES HOSPITAL

Backflow-prevention and smell-resistance hydraulic self-control valve device and application method

The anti-backflow and odor hydraulic automatic control valve device and its use method, the anti-backflow and odor hydraulic automatic control valve device, including the main body of the air shaft, the valve body, and the connecting pipe. The side wall of the connecting pipe has a pipe interface, and the pipe interface is connected to the valve body. The valve body is in the shape of a three-way pipe, the side wall of the standpipe has a horizontal pipe, the standpipe communicates with the horizontal pipe, the inside of the standpipe has a cross ring plate, and the height of the cross ring plate is lower than that of the horizontal pipe. The middle part of the cross ring plate is cross-shaped, the lower part of the cross ring plate is connected to the limit pipe, the upper part of the cross ring plate is connected to the disc assembly plate, the outer side of the plate assembly plate is connected to the sealing ring, and the bottom of the sealing ring is connected to the cross ring plate, The middle part of the disc is connected to the connecting rod through a nut, and the connecting rod passes through the cross ring plate and the limit tube. The bottom of the connecting rod is connected to the buoyancy tank. A gravity door is arranged on the top, the top of the vertical pipe is connected with a blocking cover, and the nozzle at the bottom of the vertical pipe is open.
Owner:TIANJIN BRITISH IRON TECH CO LTD

A device for separating sea cucumber cultured juveniles from glass sea squirts and its use method

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.
Owner:DALIAN XINYULONG OCEAN TREASURES

A method and device for deoxidation alloying with silicon oxide-containing materials

ActiveCN108359769BTo achieve the purpose of deoxidation alloyingSimple compositionElectrolysis componentsGas emission reductionSteelmakingElectrolysis
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.
Owner:ANGANG STEEL CO LTD

An intelligent internet-integrated media broadcaster

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.
Owner:黑龙江钉子科技有限公司

Trough type separator of rice hull chain boiler

InactiveCN101956990APrevent oxidationAvoid thermal expansion and deformationLighting and heating apparatusThermal expansionRice hulls
The invention relates to a trough type separator of a rice hull chain boiler. The trough type separator comprises a separating trough body, a top connecting beam, a reinforced rib plate, a shake-proof connecting device and a guide plate, wherein the separating trough body is internally provided with the guide plate, and upwards penetrates out of a boiler top to be connected with the top connecting beam; the reinforced rib plate is arranged at the joint of the top connecting beam and a top plate; the top connecting beam is connected with the boiler top plate through the reinforced rib plate; and the shake-proof connecting device is arranged at the lower part of a separator, and the separating trough body is vertically arranged. The trough type separator of the invention has the advantages of simple structure, compact and reasonable arrangement, convenient installation and small running resistance, and can prevent a hung connecting beam from being scoured by high-temperature smoke at the hearth outlet of the boiler and further being subjected to oxidation and thermal expansion deformation; an alloy steel full penetration weld double-faced full weld connection mode is adopted, thus the service life of the trough type separator is longer; by designing and selecting the quantity of arranged separators according to the smoke amount and the temperature of the hearth outlet, the separating effect can be improved, thereby reducing the content of carbon discharged by the boiler and realizing the purposes of low carbon and environmental protection.
Owner:WUXI TAIHU BOILER
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