Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

425results about How to "Good energy saving and environmental protection effect" patented technology

Technological process of ramie bast fiber

The invention relates to a technological process of a ramie bast fiber, which comprises a basic degummed ramie production route: raw ramie skin-sorting and derooting-mechanical ungluing-cage loading-biological ungluing-high-temperature rinsing-cage unloading-sub-fiber washing-soft rinsing-radio frequency drying- degummed ramie. Long ramie can be growth through the mechanical hemp oiling- infiltration and health care-stretch breaking and carding-pre-gilling-combing and sorting-final gilling of the degummed ramie. Short ramie can be produced through the combing and the sorting of combed noil. Oakum can be produced through biological ungluing-high-temperature stewing and ungluing-high-temperature rinsing-cage unloading-sub-fiber washing-soft rinsing-dehydration and drying-radio frequency drying-mechanical hemp oiling- infiltration and health care-opening and edulcoration- combing and sorting. Improving methods are adopted for the mechanical ungluing, biological ungluing, high-temperature rinsing, sub-fiber washing, stretch breaking and carding, combing and sorting and the like. The preparation process has the advantages of short process, high production efficiency, high mechanical automation degree, stable product quality, excellent fiber quality and strong operability of fiber length and fineness, and can be used in the production processes of various bast fiber raw material, gramineae fiber raw material, leaf fiber raw material and other fibers.
Owner:THE QUARTERMASTER RES INST OF THE GENERAL LOGISTICS DEPT OF THE CPLA +2

Biomass curing-forming fuel and preparation method thereof

The invention discloses a biomass curing-forming fuel. The biomass curing-forming fuel consists of straws, saw dust, coal dust, a combustion improver, a sulfur-fixing agent and a dust-falling agent according to parts by weight, wherein the straw is one or combination of the straw of crops such as rice, wheat, soybean, corn, sorghum, cotton, rape and tobacco, a branch and a bark of trees and shrubs, rice hull, chaff and peanut coat; the combustion improver is one or more of table salt, sodium nitrate, potassium permanganate, potassium oxide, sodium nitrite and sodium hypochlorite and capable of realizing decomposition and combustion supporting at different temperatures; the sulfur-fixing agent is in a manner that sodium carbonate, calcium hydroxide and alkyl alcohol amine compounds are synergistically used and is capable of reducing discharging of sulfur dioxide; and the dust-falling agent is selected from iron sesquioxide and capable of lowering a melting point of ash and reducing dust volume. The biomass curing-forming fuel has the advantages that the combustion efficiency is high, the slag bonding and the soot formation are not generated, the black smoke is little, the fire power strong, the combustion is sufficient, the ash does not fly, the biomass curing-forming fuel is clean and sanitary and the like. The invention further discloses a preparation method of the biomass curing-forming fuel.
Owner:JINAN SANNONG ENERGY TECH

Crop rhizospheric soil conditioning system and conditioning method thereof

The invention relates to a crop rhizospheric soil conditioning system and a conditioning method thereof, in particular to a greenhouse soil water, fertility, air and heat conditioning system and a conditioning method thereof. The crop rhizospheric soil conditioning system comprises a fertilizer irrigating device, a water irrigating device and a temperature-regulating and air-ventilating device, wherein the fertilizer irrigating device comprises a fertilizer storing device and a fertilizer conveying device which are mutually connected; the water irrigating device comprises a water storing device and a water conveying device which are mutually connected; the temperature-regulating and air-ventilating device comprises a fan and an air conveying device; the fertilizer conveying device, the water conveying device and the air conveying device share a main conveying pipeline and a branched conveying pipeline; and the branched conveying pipeline is connected with the main conveying pipeline. The crop rhizospheric soil conditioning system comprehensively condition water, fertility, air and heat of soil through a simple structure and can perform a highly stable control on optimal conditions for crop growth, particularly crop rhizospheric growth; a novel soil non-tillage technology is provided, with significant effects of energy conservation and environment friendliness; and the crop rhizospheric soil conditioning system and the conditioning method thereof are suitable for popularization and application in the field of planting and cultivation of relevant crops.
Owner:高军

Continuous extrusion and continuous rolling process method and production line used for producing oxygen-free copper strip billet

The invention belongs to the field of copper processing, relating to the process method of the production of copper strip material, and in addition, relating to a copper strip material continuous extrusion and continuous rolling device. The invention provides a continuous extrusion and continuous rolling method used for producing oxygen-free copper strip billet, comprising the following steps: taking the oxygen-free copper rod as a raw material to carry out continuous extrusion to obtain the copper slabs; utilizing the heat generated in extrusion to carry out continuous hot rolling on the copper slabs; and cooling the copper bandlets after hot rolling, discharging to obtain the copper strips, wherein protective gas is adopted to protect the space between the extrusion outlet and the cooling inlet. The invention combines the advantages of low content of oxygen of the upper-draw process, great deformation of the continuous extrusion method and good performance of hot rolling method; the product has the advantages of low content of oxygen, compact organization, fine grains and excellent comprehensive performance; and the process method has the advantages of short flow, less heating and annealing processes, energy saving and environmental protection and the like.
Owner:大连康丰科技有限公司

Test system for extension of multi-axis and salt-spray corrosion fatigue crack

The invention relates to a test system for the extension of a multi-axis and salt-spray corrosion fatigue crack. The test system comprises a fatigue tester for providing I-type, II-type, III-type and compound fatigue loads required by a test for a test sample through a pull-cut-twist multi-axis loading fixture, and further comprises a salt-spray corrosion environmental box, wherein the salt-spray corrosion environmental box comprises a salt-spray corrosion box body and a salt-spray pre-occurrence box body which are mutually communicated through a pipeline; the salt-spray pre-occurrence box body conveys air and salt water required by salt-spray forming to the salt-spray corrosion box body; the salt-spray corrosion box body provides a required salt-spray corrosion environment for the fatigue crack extension test; both the pull-cut-twist multi-axis loading fixture and the fatigue crack extension test sample are positioned in the salt-spray corrosion box body. Through the adoption of the test system, the fatigue crack extension rate and other fracture mechanics parameters under the combined action of multi-axis loads and the salt-spray corrosion environment can be measured relatively well, and thus the material selection design and the service life evaluation for marine engineering equipment serving in the salt-spray corrosion environment and under a complex stress state can be supported.
Owner:HEFEI GENERAL MACHINERY RES INST +1

Air conditioner monitoring system

The invention discloses an air conditioner monitoring system, which is used for detecting the failure problem of air conditioning equipment. The system comprises an air inlet temperature sensor, an air outlet temperature sensor, a microprocessor, a transmitter and an alarm device, wherein the air inlet temperature sensor is used for detecting the temperature of the air inlet of the air conditioning equipment; the air outlet temperature sensor is used for detecting the temperature of the air outlet of the air conditioning equipment; the microprocessor is used for acquiring and processing detection results of the air inlet temperature sensor and the air outlet temperature sensor so as to generate a control signal and/or an alarm signal; the transmitter is used for transmitting a control signal output by the microprocessor to the air conditioning equipment; and the alarm device is used for receiving an alarm signal output by the microprocessor so as to make an alarm. In the air conditioner monitoring system, the temperature difference between the air inlet and the air outlet of the air conditioning equipment is detected by double sensors, so that abnormity of an air conditioning system can be detected quickly, waste of electric energy caused by continued use of abnormal air conditioning equipment is avoided and the aims of saving energy and protecting the environment are fulfilled.
Owner:广东大榕树信息科技有限公司

Method for mounting coolant pipes of air conditioning system

The invention belongs to the field of the construction of civil architectures, and in particular relates to a method for mounting coolant pipes of an air conditioning system, which comprises: a first step of making preparations for the construction; a second step of machining copper pipes; a third step of braze-welding and connecting the copper pipes; a fourth step of laying the copper pipes; a fifth step of washing the copper pipes; a sixth step of performing airtight test; a seventh step of realizing the temperature preservation of a pipeline; an eighth step of vacuum-drying the pipeline system; a ninth step of supplementing a coolant; and a tenth step of performing pre-operation. In the invention, the copper pipes have the characteristics of bacteria growth inhibition, corrosion resistance, durability and long service life; and the method has the advantages of capacity of effectively improving a construction progress, relatively shorter construction period, and simple operation andconvenient maintenance because only a tube flaring kit, a pipe expander and a cutter are needed when the copper pipes are maintained, meets national requirements on energy-saving engineering and is favorable for promoting the research, development, integration and large-scale application of matching technology combining renewable energy sources and the architectures.
Owner:CHINA CONSTR SEVENTH ENG DIVISION CORP LTD

Air conditioner and air supplying method of air conditioner

The invention is suitable for the technical field of an air conditioner, and discloses an air conditioner and an air supplying method of the air conditioner. The air conditioner comprises a casing and a heat exchanger arranged in the casing, wherein an air inlet is formed in the casing; the casing is provided with an air hole penetrating through the casing; an air outlet which is used for blowing out the airflow to enable the negative pressure to be generated at the air hole is formed in the inner wall of the air hole; an airflow generating device which is used for driving the airflow to enter into the casing from the air inlet and discharging the airflow out the casing from the air outlet after the airflow flows through the heat exchanger is arranged in the casing; the air hole is positioned in one side of the airflow generating device. The air supplying method of the air conditioner adopts the air conditioner. By adopting the air conditioner and the air supplying method of the air conditioner, the aerodynamics theory is used, and an air supplying effect having performance many times higher than the performance of the air inlet and the air outlet is formed; the energy efficiency utilization is high; the air supplying effect is excellent; the air output is stable and uniform; people feel comfortable; the energy-saving and environment protection effect of the air conditioner is excellent.
Owner:GD MIDEA AIR-CONDITIONING EQUIP CO LTD

Assembly welding method for producing large diameter extremely thick steel pipes through rotary walking rail and device thereof

The invention discloses an assembly welding method for producing large diameter extremely thick steel pipes through a rotary walking rail and a device thereof. The assembly welding method for producing the large diameter extremely thick steel pipes through the rotary walking rail comprises paving the rail; arranging a waling flat vehicle on the rail; arranging an operational platform which can be extended to the upper end on the exteriors of the steel pipes to be welded on the rail edge; and arranging an automatic welding machine which is controlled through a computer on the operational platform. The device for producing the large diameter extremely thick steel pipes through the rotary walking rail comprises the computer, the rail, the automatic welding machine, a walking platform, an automatic welding vehicle and the operational platform. The assembly welding method for producing the large diameter extremely thick steel pipes through the rotary walking rail has the advantages of enabling welding of the large diameter extremely thick steel pipes in construction fields to be convenient and good in quality and being feasible and safe. The device for producing the large diameter extremely thick steel pipes through the rotary walking rail has the advantages of being simple and practical in structure, high in construction speed, time and labor saving, low in construction cost, good in construction quality and good in energy conservation and environmental protection effect.
Owner:NO 1 ENG CO LTD OF FHEC OF CCCC

Front feeding system of biomass power plant furnace

InactiveCN102200289AEven and smooth inputFull combustion power generationLump/pulverulent fuel feeder/distributionElectricityEngineering
The invention discloses a front feeding system of a biomass power plant furnace. The system comprises a feeding bin, a first level horizontal feeding mechanism and a second level horizontal feeding mechanism, wherein the first level horizontal feeding mechanism is arranged at the bottom part of the feeding bin; the second level horizontal feeding mechanism feeds to an incinerator; the first level horizontal feeding mechanism and the second level horizontal feeding mechanism are communicated through a vertical chute; a biomass bin kick-off device is arranged above the first level horizontal feeding mechanism at the lower part of the feeding bin; the first level horizontal feeding mechanism is composed of a plurality of first level axle-free spiral feeding machines which are arranged in parallel and are driven by a motor; the outlet of each first level axle-free spiral feeding machine leads to the inlet of the vertical chute; the outlet of the vertical chute leads to a feed inlet of a second level axle-free spiral feeding machine; and the biomass bin kick-off device comprises a plurality of biomass spiral kick-off feeding shafts which are arranged in parallel. According to the invention, crushed biomass is uniformly and smoothly input in the incinerator, and is enabled to burn and generate electricity fully, and the system is energy-saving and environmentally-friendly.
Owner:钱尧翎

High-efficiency energy-saving air conditioning system used for area cold supplying and its implementing method

The invention provides a high-efficient and energy-saving air-conditioning system used for district cooling, which comprises a refrigeration host, a chilled water primary pump, a chilled water secondary pump, a plate heat exchanger, a new air processing device, a return air processing device, a new air pre-processing device, a user chilled water circulating pump and a total heat exchanger. The invention further provides a realization method of the air-conditioning system. The high-efficient and energy-saving air-conditioning system and the realization method of the invention are based on the second law of thermodynamics and the economic optimized scientific energy utilization principle, and realizes the purposes of increasing the temperature difference between the supply water and the return water of a chilled water secondary pipeline and reducing the flow rate thereof by the method of connecting two levels of refrigeration with the refrigeration host in series and the innovative cold energy gradual utilization of a tail-end device. Therefore, the energy consumption of the chilled water secondary pump and the initial investment of the secondary pipeline network are reduced, the economic benefits and the energy utilization ratio are improved, and the advantages of the district cooling system are further played.
Owner:SOUTH CHINA UNIV OF TECH

Rapid subtractive manufacturing process of circuit boards

The invention relates to a rapid subtractive manufacturing process of circuit boards. In the process, ink-jet printing technology is adopted and graphs are transferred to the circuit boards by a spray head by means of ink; the working procedure is as follows: punching-deburring, cleaning and passivating-copper plating-cleaning-front and back coating-front and back graphic printing-graphic curing-etching-cleaning and passivating-quality inspecting-solder mask ink front and back printing and UV curing-UV curing-text ink front and back printing and UV curing-UV curing-tin spraying and surface processing-molding-electrical testing-quality inspecting-packaging-factory leaving; the manufacturing process takes about 5h. The process has the advantages of simpleness, convenience, one-step forming, sharp graphic margin, high circuit graph precision, simple materials, manufacturing cost reduction, manufacturing cycle shrinkage and economic benefit increase; wherein, the line width of the circuit graph is increased to be less than 1 / 1000 from 3 / 1000 and the graphs are mainly transferred by means of ink. The electroplating link is omitted, thereby dramatically the energy consumption and industrial wastewater discharge, and ensuring good energy saving and environmental protection effects and low cost.
Owner:陈立峰

Sewage and sludge treatment system and environmental-friendly recycling method thereof

The invention discloses a sewage and sludge treatment system and an environmental-friendly recycling method thereof. The sewage and sludge treatment system comprises a collecting tank (1) and is characterized in that the bottom of the collecting tank (1) is connected with a sludge treatment device (2), a discharging port is formed in the bottom of the sludge treatment device (2), a control valve (7) is arranged on the discharging port, a sludge sedimentation cylinder (5) is mounted below the discharging port, more than one anaerobic reaction devices (6) are arranged on the outer side of the sludge sedimentation cylinder (5), an outlet of a reaction sludge dewatering device (12) is connected with a coulter mixing machine (14) through a screw conveyer (13), an outlet in the bottom of the coulter mixing machine (14) is connected with a pressure filtration device (16), and the pressure filtration device (16) is connected with a water reducing ball-making machine (19). According to the sewage and sludge treatment system, sewage and sludge treatment cost is low, the sewage and the sludge can be separated at low energy consumption, the recycling rate of energy sources in the sewage and the sludge is increased, and energy-saving and environmental-friendly effects are remarkable.
Owner:WUHAN TAIKANGXIANG TECH CO LTD

Multifunction high-efficiency and energy-saving cleaning trolley

The invention discloses a multifunction high-efficiency and energy-saving cleaning trolley, which relates to a cleaning trolley. The multifunction high-efficiency and energy-saving cleaning trolley comprises a bodywork device, a cleaning device and a driving device, wherein the bodywork device comprises a headstock, a drive control room, illumination fog-proof lights, front wheels and rear wheels; the cleaning device comprises a water inlet valve, water spray valves, spray sweepers, a primary splasher, a secondary splasher, a reclaimed water tank, a clear water tank, a cleaning agent tank, anagent throwing cover and a garbage can; and the driving device comprises a combination engine, a charging socket, a high-energy accumulator tank, a solar accumulator plate, a primary hydraulic sleeve, a primary hydraulic cylinder, a primary hydraulic arm, a secondary hydraulic arm, a primary turnaround shaft, a secondary turnaround shaft, an arm deflection shaft, a drive shaft arm, a primary cleaning shaft and a secondary cleaning shaft. The multifunction high-efficiency and energy-saving cleaning trolley disclosed by the invention has high synthesis technique, an exquisite structure, variousfunctions, wide application, convenience and rapidness in operation, safety and reliability, energy saving and environmental protection, is capable of effectively and rapidly washing, spraying, sweeping and cleaning roads, yards, fences, guardrails, walls, glass and the like, is capable of collecting, filtering and utilizing reclaimed water, applying the agent, putting out a fire by using a self-spray valve to spray water and the like, and has extremely obvious comprehensive economic benefits and social benefits.
Owner:LIUZHOU JINGYANG ENERGY SAVING TECH RES DEV

Air duct system, air supply method thereof and fan and air conditioner with air duct system

The invention belongs to the technical field of air ducts, and discloses an air duct system, an air supply method of the air duct system and a fan and an air conditioner with the air duct system. An air flow channel is divided into at least two sub channels by air tunnel portions, wind wheels suck air flow in from air inlets, the air flow is made to flow through a heat exchanger and then made to be blown out forwards from air outlets located on the inner side or the periphery of the air tunnels, the air tunnels are front-back through tunnels, air enters an air inlet portion from the air inlets, flows to squeezing portions, then is divided into at least two streams under the effect of the air tunnel portions and then is blown out from the air outlets, air blown out from the air outlets enables the front sides of the air tunnels to form negative air pressure, and air at the rear portions of the air tunnels is sucked forwards and flows out from front end openings of the air tunnels. The air supply effect which is at least multiple times the air inlet capacity of the air inlets is formed through the principles of the aerodynamics, the energy efficiency utilization rate is high, the air supply effect is good, and the energy saving and environment protection effects are good.
Owner:GD MIDEA AIR-CONDITIONING EQUIP CO LTD

Device used for providing cool and warm as well as domestic hot water and adopting heat pump set linked with solar energy

A device used for providing cool and warm as well as domestic hot water and adopting a heat pump set linked with solar energy comprises a main heat pump set, a thermal-insulation water tank, a domestic water heat exchanger, a cool and warm buffer tank and a controller, wherein an indoor heat exchanger of the main heat pump set is communicated with the thermal-insulation water tank and the cool and warm buffer tank by an electric three-way valve, and the cool and warm buffer tank is communicated with a plurality of load tail end radiators by a water supply pump. The device also comprises a solar heat collecting device, a solar heat transmitting device, an overflow pipe and one or more than two auxiliary heat pump set(s), wherein the solar heat transmitting device is connected between the thermal-insulation water tank and the cool and warm buffer tank; one end of the overflow pipe is communicated with the cool and warm buffer tank, and the other end of the overflow pipe is communicated with a water returning pipe of the radiator; a water outlet pipe of an indoor heat exchanger of the auxiliary heat pump set is communicated with the cool and warm buffer tank, and a water returning pipe of the indoor heat exchanger of the auxiliary heat pump set is communicated with the junction part between the water returning pipe of the radiator and the overflow pipe. By adopting the structure, a heat pump and the solar energy can be utilized with peak efficiency to provide cool, warm and domestic hot water.
Owner:ZHONGSHAN AMITIME ELECTRIC CO LTD

Desulfurization and denitrification integral smoke gas purification treatment system and desulfurization and denitrification integral smoke gas purification treatment process

ActiveCN102716651AStrong acid-base buffering capacityAvoid emissionsDispersed particle separationEnvironmental engineeringSeawater
The invention relates to a desulfurization and denitrification integral smoke gas purification treatment system and a desulfurization and denitrification integral smoke gas purification treatment process, in particular to an integral smoke gas purification treatment system and an integral smoke gas purification treatment process adopting seawater to realize desulfurization and denitrification. The system comprises a raw smoke gas input system, an absorption system and a clean smoke gas exhaust system in mutual connection, and also comprises a raw smoke gas oxidation system and a desulfurization and denitrification agent integral function system, wherein the raw smoke gas oxidation system is connected with the raw smoke gas input system, and the desulfurization and denitrification agent integral function system is connected with the absorption system. According to the process, the system is utilized for oxidizing the smoke gas, and then, the integral purification and absorption treatment is carried out. The system and the process provided by the invention have the advantages that the system setting and the technical flow process are simple and optimized, the integral smoke gas desulfurization and denitrification are realized, any other substance does not need to be added in the application process, except cyclically utilized seawater and air, the energy-saving and environment-friendly effects are obvious, the green and clean treatment of the smoke gas is realized, and the system and the process are suitable for being applied to the field of industrial tail gas purification treatment, particularly in regions with seawater application convenience, and are particularly suitable for being popularized and applied.
Owner:BEIJING ZHONGNENG NUOTAI ENERGY SAVING & ENVIRONMENTAL PROTECTION CO LTD

Method for recycling water from wet desulphurization flue gas and device thereof

ActiveCN103706221AOptimize structure settingsFull recoveryDispersed particle separationFlue gasWater resources
The invention relates to a method for recycling water from wet desulphurization flue gas and a device thereof. The method comprises the following steps: cooling the original flue gas before wet desulphurization, cooling the flue gas in the wet desulphurization process by adopting a circular water-spraying method, and finally heating the pure flue gas so as to recycle water from the flue gas. The device comprises a wet desulphurization device, an original flue gas cooling device, which is connected to the wet desulfurization device, a water-spraying cooling device, and a pure flue gas heating device. The invention fully utilizes the characteristics of flue gas and the wet desulfurization technology, efficiently combines the water recycling process and flue gas purifying process, has a prominent environmental protection and energy saving effect, fully recycles the water in the flue gas, thus effectively saves the water resource in the wet desulfurization purification technology, effectively solves the contraction between the wet desulfurization technology and the limited water resource in water-deficient areas, greatly reduces the economic cost, and is suitable for promotion and application in the field of wet method flue gas purification.
Owner:BEIJING ZHONGNENG NUOTAI ENERGY SAVING & ENVIRONMENTAL PROTECTION CO LTD

High-temperature flue gas waste heat recovery and dust extraction all-in-one device

The invention relates to a high-temperature flue gas waste heat recovery and dust extraction all-in-one device. The high-temperature flue gas waste heat recovery and dust extraction all-in-one device comprises furnace connectors, material filtering beds, a left wind passing unit, a right wind passing unit and a four-way reversing valve, wherein the furnace connectors and the material filtering beds are connected with air flues on the two sides of a high-temperature kiln. Each wind passing unit comprises an upper wind opening, the corresponding low-temperature area material filtering bed, a low-temperature area frame, the corresponding high-temperature area material filtering bed, a high-temperature area frame, the corresponding furnace connector, a dust collection box and an ash outlet with movable partition plates from top to bottom. Each material filtering bed comprises accumulated ceramic balls. The high-temperature flue gas waste heat recovery and dust extraction all-in-one device allows filtration and ash removing to be conducted in a mode that the leftward direction and the rightward direction are switched in a timed mode and filtration and ash removing are periodically and alternately conducted, and allows ash removing and heat absorption to be achieved in a mode that high-temperature flue gas from one side passes through the corresponding material filtering beds from bottom to top so that filtration and heat accumulation can be achieved, and air from the other side reversely blows the corresponding material filtering beds from top to bottom so that ash removing and heat absorption can be achieved. The ash-laden gas flue can be unceasingly filtered, waste heat in the high-temperature gas flue can be unceasingly recovered, meanwhile, function regeneration and fresh air preheating can be simultaneously conducted, cooling and dirt removing of the high-temperature flue gas are achieved, and combustion efficiency is improved.
Owner:宝武集团中南钢铁有限公司 +1

Air conditioner control method

The invention discloses an air conditioner control method and relates to the technical field of air conditioners. By the method, an air conditioner can automatically adjust the working state of the air conditioner at different moments, so that the comfort degree requirements of users can be met at any time and the comfort degree experience of the users is improved. The air conditioner control method comprises the following steps: acquiring weather forecast information in a delta t time slot and processing the weather forecast information to obtain a comfort degree predicted value SSD1 at each moment in the delta t time slot; acquiring indoor actual measurement environment information in the delta t time slot and processing the actual measurement environment information to obtain an indoor actual measurement comfort degree value SSD2 at each moment in the delta t time slot; and comparing the actual measurement comfort degree value SSD2 at each moment in the delta t time slot with the comfort degree predicted value SSD1 at the corresponding moment in the delta t time slot, and adjusting the working state of the air conditioner according to the comparison result. The air conditioner control method provided by the invention is applied to automatic control of air-conditioning equipment.
Owner:ENN SCI & TECH DEV

Method and system for recycling hazardous lead solid waste

The invention belongs to a method and a system for recycling hazardous lead solid waste. The method comprises the steps that the hazardous lead solid waste generated in a plate separation and brushing process of storage battery manufacturing is collected; lead alloy components, applications and quantity of the hazardous lead solid waste are recorded definitely; the hazardous lead solid waste is separated, subjected to impurity removal and purified in a sealed environment to form waste lead powder; the obtained waste lead powder is labeled according to the lead alloy components, the applications and the quantity, classified and stored; the stored waste lead powder with the identical lead alloy components and the applications is taken, and mixed with lead powder ground by electrolyzing lead; a ratio of the weight of the added waste lead powder to that of the lead powder ground by electrolyzing lead is (10-20):100; and a mixture is placed in a mixer, stirred uniformly and recycled. The system comprises a lead powder conveyor, a lifting conveyor and an electromagnetic sieve separator. The method and the system can automatically separate and recycle the hazardous lead solid waste, and can effectively solve the problem that the hazardous lead solid waste pollutes an environment, and have the advantages of simple structure, low recycling cost, high resource recycling ratio, and good energy saving and environmental protection effects.
Owner:江苏超威电源有限公司

Air duct system, air supply method thereof and air conditioner with air duct system

The invention belongs to the technical field of air ducts, and discloses an air duct system, an air supply method of the air duct system and an air conditioner with the air duct system. Air flow blown out from all air outlets flows forwards to enable negative pressure regions to be formed on the front sides of all air tunnels, and under the effect of all the negative pressure regions, air on the rear sides of the air tunnels is sucked to penetrate through the air tunnels, so that the air is blown out forwards with the air flow blown out from the air outlets. Due to the fact that air has certain viscosity, when the air flow is blown out from the air outlets, the air flow carries adjacent air flow to flow forwards together, the air supply effect at the air flow center is enhanced, moreover, air around the air tunnels is supplemented due to the effect of negative pressure, the air supply range is expanded, the air supply effect which is at least multiple times the air inlet capacity of air inlets is formed through the principles of the aerodynamics, the energy efficiency utilization rate is high, the air flow does not need to be cut by fan blades, the air supply amount is stable and even, human bodies can feel more comfortable, and the air supply effect is good.
Owner:GD MIDEA AIR-CONDITIONING EQUIP CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products