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47results about How to "Achieve the goal of saving energy and reducing consumption" patented technology

Three return journey barrel type drying machines

An improved three-pass cylinder drying machine comprises a machine body composed of a bracket, a sealed tank and a cylinder body, and a driving device, a supporting device and a controller, wherein the axial line of the cylinder body of the machine body is parallel to the horizontal surface, an inner cylinder and an outer cylinder that are concentrically arranged are assembled together in a staggered way to form the cylinder body, the formed cavities are used as three drying and precipitation units, the adjacent wallboards of the inner, middle and outer cylinders are connected and positioned via regulating and supporting plates and reinforced buffer plates, a heat insulating cover is disposed at the outer periphery of the wallboard of the outer cylinder, three material homogenizing and spreading machines are respectively disposed at the inner surfaces of the inner, middle and outer wallboards in a screw propulsion way and has reversed helical lines, and gears at the outer periphery of the machine body are aligned with the center of gravity of the cylinder. The inventive three-pass cylinder drying machine effectively solves the shortcomings of the conventional cylinder drying machine, including high deformation and misplacement liability and high axial dislocation liability; and has the advantages of reasonable structural design, stable performance, large precipitation range for one time, high thermal efficiency, saved energy consumptionand wide application range.
Owner:沈阳清井环保机械工程有限公司

Ecological organic biofertilizer and its preparation method and use

ActiveCN105367164AHigh activityImprove physical fertilityFertilizer mixturesMicroorganismDecomposition
The invention discloses ecological organic biofertilizer and its preparation method and use. The ecological organic biofertilizer comprises, by weight, 10-15 parts of a mixture of nitrogenous fertilizer, phosphate fertilizer and potash fertilizer, 20-50 parts of an organic material subjected to fermentation decomposition, 15-30 parts of calcium-magnesium-silicon-potassium fertilizer and a nitrogen-fixing microorganism agent and / or a phosphate-solubilizing microorganism agent, wherein a ratio of the nitrogen-fixing microorganism agent and / or the phosphate-solubilizing microorganism agent to the ecological organic biofertilizer is in a range of 0.2-5.0%. The ecological organic biofertilizer can improve soil physical and chemical properties, improves a soil loosening degree after use and improves drought resistance and water retention capacities.
Owner:SHENZHEN BATIAN ECOTYPIC ENG +1

Double return journey barrel type drying machines

An improved double-return cylinder dryer, including a body composed of a bracket, a sealed box and a cylinder, and its driving device, supporting device and controller, wherein the axis of the cylinder of the body is parallel to the horizontal plane, and the cylinder is arranged concentrically. The inner and outer cylinders are misplaced and fitted together, and the volume cavities formed constitute two drying and precipitation units respectively. The outer periphery of the cylinder wall board is provided with a heat insulation cover, and the inner peripheral surface of the inner and outer cylinder wall boards is respectively provided with a spiral propulsion type distribution device, and the direction of the helix is ​​reversed. The center of gravity of the ring gear and the barrel is assembled. It effectively solves the defects of easy deformation and displacement and axial displacement of traditional drum dryers. It has reasonable structural design, stable performance, smooth process flow, large precipitation at one time, high thermal efficiency, energy saving and consumption reduction, and a wide range of applications. .
Owner:沈阳清井环保机械工程有限公司

Three return journey barrel type drying machines

An improved three-pass cylinder dryer, including a body composed of a bracket, a sealed box and a cylinder, and its driving device, supporting device and controller, wherein the axis of the cylinder of the body is parallel to the horizontal plane, and the cylinder is arranged concentrically. The inner, middle and outer cylinders are misplaced and fitted together, and the volume cavities formed constitute three drying and dewatering units respectively. The adjacent wall panels of the inner, middle and outer cylinders are adjusted by supporting and reinforcing buffer pads. Connection and positioning, the outer circumference of the outer cylinder wall board is provided with a heat insulation cover, and the inner peripheral surface of the inner, middle and outer cylinder wall boards is respectively provided with a spiral propulsion spreader, and the rotation of the helix On the contrary, the ring gear on the outer periphery of the machine body is assembled with the center of gravity of the barrel. It effectively solves the defects of easy deformation and displacement and axial displacement of traditional drum dryers. It has reasonable structural design, stable performance, smooth process flow, large precipitation at one time, high thermal efficiency, energy saving and consumption reduction, and a wide range of applications. .
Owner:沈阳清井环保机械工程有限公司

Method of recovering zinc powder by utilizing exhaust gas generated by electric furnace zinc smelting

The invention relates to the field of electric furnace zinc smelting, and discloses a method of recovering zinc powder by utilizing exhaust gas generated by electric furnace zinc smelting. The method is characterized in that the exhaust gas output after primary cooling is subjected to secondary cooling, tertiary cooling, gravity storage and bag dust collection sequentially, and zinc in the exhaust gas is recovered gradually. The method is simple in technology and convenient to operate; a repeated smelting technology which requires sedimentation, refloatation, granulating, drying and furnace remelting in the prior art is avoided effectively, a large amounts of manpower and material resources are saved, electric energy, and substantive investment cost and production cost are also saved, the method is very environment-friendly, a recovery rate of zinc can reach above 99%, and the purposes of energy conservation and consumption reduction are achieved.
Owner:邓富洪

Anti-glare automatic light change and supplement device of intelligent toll gate

The invention belongs to the technical field of road traffic intelligent toll gates and particularly relates to an anti-glare automatic light change and supplement device of an intelligent toll gate. The anti-glare automatic light change and supplement device comprises a vehicle distance detection unit, a trigger unit, a drive unit and an electric light source light-emitting unit. The vehicle distance detection unit is used for detecting the distance between a vehicle and the toll gate, when the distance reaches a set value, a control signal is output to the drive unit, the drive unit adjusts output power, and accordingly the luminance of the electric light source light-emitting unit gradually increases from low luminance; when the vehicle arrives at the trigger position of the trigger unit, the trigger unit outputs a signal to the drive unit, the drive unit receives the signal and then drives the electric light source light-emitting unit to flash rapidly, and therefore snapshot light supplement is achieved and the rapid flashing electric light source light-emitting unit recovers low-luminance illumination. The functions of illumination, gradual brightening conducted when the vehicle gets close and rapid flashing snapshot conducted when the vehicle runs to the trigger position of the electric light source light-emitting unit are achieved by monitoring the vehicle distance, visual interference caused by rapid flashing in a driver and passengers is prevented, driving safety is improved, and energy conservation and emission reduction are achieved.
Owner:HEFEI SHENGBORUI SCI & TECH

Temperature control device and control method for pumping hydraulic system and engineering machinery

The invention provides a temperature control device and control method for a pumping hydraulic system and engineering machinery. The temperature control method form the pumping hydraulic system comprises the steps of determining whether the pumping hydraulic system is in an idling work state, detecting the temperature of hydraulic oil of the pumping hydraulic system when the pumping hydraulic system is in the idling work state, and adjusting the displacement of a hydraulic pump according to the detected temperature of the hydraulic oil. The temperature control method for the pumping hydraulic system effectively reduces system power waste and meanwhile guarantees the work temperature of the hydraulic system.
Owner:ZOOMLION HEAVY IND CO LTD

Smart construction site spraying linkage management system

The invention discloses a construction site spraying linkage management system which comprises an environment monitoring unit, a spraying dust reduction unit, an on-site linkage control and display unit and a cloud smart management platform. The spraying dust reduction unit comprises a pressurizing pump automatic control cabinet, a main pressurizing pump, a standby pressurizing pump, a floating ball switch, an intelligent electric meter, an intelligent water meter, an electromagnetic valve, a pipeline and a spraying nozzle, the environment monitoring unit comprises a noise and flying dust monitor, the on-site linkage control and display unit comprises an equipment gateway, a graphic display unit, an IO control unit, a communication conversion module and a DC 12V switch power source, and the cloud smart management platform contains multiple servers including a host-slave database server, an application server and a Web server. The system which is efficient realizes automatic running ofa spraying system, improves working efficiency and saves manpower cost of management personnel.
Owner:CHINA MCC5 GROUP CORP

Intelligent energy-saving refrigerator and cold conduction equipment thereof

The invention discloses an intelligent energy-saving refrigerator and cold conduction equipment thereof. The intelligent energy-saving refrigerator comprises a refrigerator body, wherein a sliding door is fixedly arranged on the left side of the top of the refrigerator body; a telescopic air cylinder is fixedly arranged at the bottom of the refrigerator body, and a placement plate is fixedly connected to the top of the telescopic air cylinder; and a separation box is fixedly arranged at the bottom of the refrigerator body, a controller is fixedly arranged on the left side inside the separationbox, and a compressor is fixedly arranged on the right side inside the separation box. Cold air is extracted from the interior of the refrigerator body through the cold conduction device, and an aircurtain wall is formed through an air curtain device, so that the cold air emission amount is reduced; gravity conduction can be carried out through a gravity conduction device according to the numberof placed objects, and the gravity presses a cold quantity control device along with a conduction rod, so that an air outlet of the cold quantity control device is enlarged; and regulation and control can be carried out according to the number and the weight of the cargos, and then after the cargos are taken out, the cooling capacity control device is shut down, so that the effects of saving energy and reducing consumption are achieved.
Owner:绍兴市华获智能装备有限公司

Motor parameter design method based on global optimization of annual loss and power consumption of water pump load

The invention provides a motor parameter design method based on global optimization of annual loss and power consumption of a water pump load. Interval weight division and eigenvalue calculation are carried out on motor power. Therefore, output power Pmec corresponding to the minimum discrete degree in each sub-interval is determined. The magnetic field condition of a permanent magnet synchronousmotor is analyzed. The total loss is calculated according to the output power and a self-derived more accurate loss calculation model of the water pump motor, so that the design parameters of the motor are iteratively and optimally calculated by taking the total loss as a target function for optimizing multiple variables to obtain a proper water pump motor, and the purposes of energy conservationand consumption reduction are achieved. Specific load matching is carried out, the loss modeling of a motor has higher accuracy and pertinence, the efficiency in a typical period is higher, the problems of time-varying property and diversity of the load of the water pump motor can be solved, and the energy-saving effect is achieved.
Owner:HUNAN UNIV

A method of preparing a polyphosphate composite fertilizer through decomposing phosphate rock with nitric acid

A method of preparing a polyphosphate composite fertilizer through decomposing phosphate rock with nitric acid is disclosed. The method includes (1) digesting the phosphate rock with the nitric acid, (2) crystallizing, and filtering calcium nitrate, (3) neutralizing with ammonia, (4) depressurizing to -0.05 MPa or below, evaporating and concentrating until the water content is not more than 2% by weight and (5) pressurizing to atmospheric pressure or above, and polymerizing to generate polyphosphate with the reaction temperature being room temperature. Chemical conditions for producing polyphosphoric acid through polymerization in the method are not limited to pressure, thus broadening the selection range of manufacturing devices, and achieving approach diversification.
Owner:GUIZHOU BATIAN ECOTYPIC ENG CO LTD

Drying equipment control method and drying system

The invention discloses a drying equipment control method and a drying system. When the dry-bulb temperature in a curing barn is lower than a temperature threshold value and the wet-bulb temperature in the curing barn is lower than a low humidity threshold value, airflow in a main air duct is heated through a first condenser and a second condenser, the temperature in the curing barn is increased, and heat supply and temperature rise of the curing barn are achieved; when the dry-bulb temperature in the curing barn is lower than the temperature threshold value and the wet-bulb temperature in the curing barn is larger than or equal to the low-humidity threshold value, an inner dehumidification circulating fan operates, a dehumidification throttling device is turned on, air flow is dehumidified through the evaporation section of the heat pipe heat exchanger and the inner dehumidification evaporator, the air flow is heated through the condensation section of the heat pipe heat exchanger, a first condenser and a second condenser, so that the dry-bulb temperature and the wet-bulb temperature in the curing barn are increased; therefore, according to the drying equipment control method and the drying system, temperature and humidity control over the curing barn is achieved, heat recovery is conducted on air exhausted by the curing barn through the heat pipe heat exchanger, and the purposes of saving energy and reducing consumption are achieved.
Owner:QINGDAO HAIER AIR CONDITIONING ELECTRONICS CO LTD +2

Energy-conserving ventilating method

The invention relates to an energy-saving ventilation method, in particular to an energy-saving ventilation method for a basement of a magnetic stirring device. In the method, a wind pumping and conveying line of other wind pumping and conveying equipment and equipment needed to be cooled are connected into a whole; the wind pumping and conveying of other wind pumping and conveying equipment is utilized to transporting fresh and cold air to the equipment needed to be cooled to reduce the temperature of the equipment needed to be cooled. In particular, the basement of the magnetic stirring device and a fan room of combustion-supporting wind are connected into a whole; the fresh and cold air is pumped to the basement of the magnetic stirring device by utilizing the wind pumping of a combustion-supporting fan of a smelting furnace and reduces the temperature of the basement; at the same time, high temperature air in the basement is used as preliminarily preheated combustion-supporting air and is pumped to a combustion-supporting wind pipe. The energy-saving ventilation method solves the problems that the basement of the magnetic stirring device adopts mechanical and forced ventilation and has high energy consumption, improves the preheating effect of the combustion-supporting wind and meets the requirements on energy saving and consumption reduction.
Owner:CHINA NON-FERROUS METALS PROCESSING TECH CO LTD

New energy automobile shared power bank preferential leasing method and system and memory

The invention discloses a new energy automobile shared power bank preferential leasing method comprising the following steps: receiving a charging request, and carrying out user identity confirmation based on the charging request; if the shared power banks which are fully charged exist, selecting and distributing the shared power banks to the confirmed users; if the shared power banks which are fully charged do not exist, comparing the electric quantity values of all the shared power banks with a preset electric quantity value, wherein the shared power banks with the electric quantity values larger than the preset electric quantity value are screened out; and sorting the screened shared power banks through a bubble sorting algorithm to obtain the shared power bank with the maximum electric quantity value, and distributing the shared power bank to the confirmed user. The invention also discloses a system and a memory. According to the invention, on the premise that the charging demand of the user is met, the shared power banks which can be borrowed are leased preferentially, so that all the available shared power banks can be fully utilized, the situation that the shared power banks with high electric quantity are idle is avoided, and the purposes of saving energy and reducing consumption are achieved.
Owner:WUHAN UNIV OF TECH

Motor outer end ring damping rod connecting hole drilling tool and application method

The invention discloses a motor outer end ring damping rod connecting hole drilling tool, and relates to a drilling tool. The motor outer end ring damping rod connecting hole drilling tool comprises arotation mechanism, a transmission shaft, a bearing block, a tooth disc, a chuck and an outer end ring. One end of the transmission shaft is connected with the bearing block, the other end of the transmission shaft is connected with the chuck after penetrating through the rotation mechanism, and a bearing panel is arranged on the bearing block. The tooth disc is located in the bearing panel and connected with the transmission shaft. The bearing panel is provided with tooth clamp mechanisms engaged with or separated from the tooth disc. When the rotation mechanism rotates, the transmission shaft, the tooth disc and the chuck are in linkage. The outer end ring is fixed to the chuck. The motor outer end ring damping rod connecting hole drilling tool is high in efficiency, the skill requirements for workers are low, the manufacturing cost is low, input of storage sites is reduced, and the purposes of energy saving and consumption reducing are achieved. The invention further discloses a method using the motor outer end ring damping rod connecting hole drilling tool.
Owner:武汉雄驰机电设备有限公司

Heat pump hot water system

The invention discloses a heat pump hot water system. A controller is configured to determine the lowest water level control height L of a water tank; determining a water replenishing gear of a water inlet switch according to the L; each gear, higher than the water replenishing gear, of the water level switch is used as a water stopping gear, and each water replenishing strategy is determined; in each water replenishing strategy, water is replenished to the water tank when the water level of the water tank is lower than the water replenishing gear, and water replenishing is stopped when the water level is higher than the water stopping gear; the water tank heat dissipating capacity of each water supplementing strategy is calculated; and the water supplementing strategy with the minimum heat dissipating capacity of the water tank is selected as the optimal water supplementing strategy, so that the purposes of saving energy and reducing consumption are achieved.
Owner:QINGDAO HISENSE HITACHI AIR CONDITIONING SYST

Automobile energy-saving power system

InactiveCN104986046AEnergy saving and cost reductionMuch convenience and autonomyVehicular energy storageElectric energy managementExhaust gasAutomotive engineering
The invention relates to an automobile power system, and in particular to an automobile energy-saving power system. The automobile energy-saving power system comprises a power system and a control system. The power system comprises an electric energy power system and a solar power system. The control system is an integrated controller. The power system is connected with the control system. The automobile energy-saving power system can prolong the using time of an automobile; the purposes of saving energy and reducing emission are achieved on the basis that people can go out conveniently; and pollution of automobile exhaust to the environment is reduced.
Owner:CHONGQING COLLEGE OF ELECTRONICS ENG

Melting channel type cored induction zinc sheet casting furnace for zinc ingot production line

PendingCN111947457AOptimize structureImprove the ability to resist leakageCrucible furnacesHeat conservationAluminium
The invention discloses a melting channel type cored induction zinc sheet casting furnace for a zinc ingot production line. The melting channel type cored induction zinc sheet casting furnace comprises a furnace body and a plurality of inductors arranged on the outer side of the furnace body, wherein the furnace body comprises a furnace shell and a furnace wall refractory material, and the furnaceshell is cuboid-shaped; the furnace wall refractory material is composed of a castable refractory layer, a high-alumina brick layer and a heat preservation brick layer which are sequentially arrangedfrom inside to outside, and the furnace wall refractory material is tightly attached to the inner surface of the furnace shell; the inductors comprise steel shells, iron cores, coils, bushings, melting channel passages and refractory materials, the iron cores, coils, the bushings, the melting channel passages and the refractory materials are arranged in the steel shells, and the coils are wound around the iron cores; and the refractory materials are arranged on the inner surfaces of the steel shells, the bushings are arranged between the refractory materials and the coils, and one ends of themelting channel passages communicate with the furnace body. According to the melting channel type cored induction zinc sheet casting furnace for the zinc ingot production line, the structure of the furnace body refractory material is reasonably optimized, the leakage resistance of the furnace body refractory material is improved, the temperature of the furnace shell is reduced, and the purposes of saving energy and reducing consumption are achieved.
Owner:INDUCTOTHERM IND SHANGHAI

Design method of motor parameters based on global optimal annual consumption of water pump load

The invention provides a motor parameter design method based on global optimization of annual loss and power consumption of a water pump load. Interval weight division and eigenvalue calculation are carried out on motor power. Therefore, output power Pmec corresponding to the minimum discrete degree in each sub-interval is determined. The magnetic field condition of a permanent magnet synchronousmotor is analyzed. The total loss is calculated according to the output power and a self-derived more accurate loss calculation model of the water pump motor, so that the design parameters of the motor are iteratively and optimally calculated by taking the total loss as a target function for optimizing multiple variables to obtain a proper water pump motor, and the purposes of energy conservationand consumption reduction are achieved. Specific load matching is carried out, the loss modeling of a motor has higher accuracy and pertinence, the efficiency in a typical period is higher, the problems of time-varying property and diversity of the load of the water pump motor can be solved, and the energy-saving effect is achieved.
Owner:HUNAN UNIV

Temperature control device and control method for pumping hydraulic system, construction machinery

The invention provides a temperature control device and a control method of a pumping hydraulic system and construction machinery. The temperature control method of the pumping hydraulic system includes: determining whether the pumping hydraulic system is in an idling working state; when the pumping hydraulic system is in an idling working state, detecting the hydraulic oil temperature of the pumping hydraulic system; Adjust the displacement of the hydraulic pump. According to the temperature control method of the pumping hydraulic system of the present invention, the power waste of the system can be effectively reduced, and the working temperature of the hydraulic system can be guaranteed at the same time.
Owner:ZOOMLION HEAVY IND CO LTD

A multi-stage telescopic hydraulic cylinder with staged independent extension and synchronous retraction

The invention discloses a multi-stage telescopic hydraulic cylinder with the functions of graded independent stretching and synchronous shrinking, and belongs to the technical field of hydraulic cylinders. The multi-stage telescopic hydraulic cylinder comprises a cylinder barrel, a primary hollow piston rod, a secondary hollow piston rod, a first-level core pipe, a second-level core pipe, a third-level core pipe and a fourth-level core pipe, all of which are sequentially sleeved from outside to inside. The respective independent stretching functions of two levels of cylinders can be achieved,oil comes in through a primary oil inlet and a secondary oil inlet in an earring body, different pressures are introduced, driving force with different magnitudes can be output, and stretching positioning of different positions is achieved; and meanwhile the four levels of core pipe structures are arranged inside and used for achieving synchronous shrinking of the primary hollow piston rod and thesecondary hollow piston rod. The structure is novel, multiple functions are integrated, the requirements of a system on oil ways are lowered, the number of auxiliary parts is reduced, meanwhile, thepurposes of saving energy and reducing consumption are achieved, the occupied space is reduced, the weight is reduced, and the requirements of integration and low weight of the hydraulic cylinders aremet.
Owner:XCMG HYDRAULICS CO LTD

A single-drive telescopic hydraulic cylinder based on a coreless tube

The invention discloses a single-drive telescopic hydraulic cylinder based on a coreless tube. Including cylinder barrel, piston rod, piston, gland, guide sleeve and cylinder arm pin interlock structure; the oil inlet pipe and oil return pipe are installed in the piston rod; the oil inlet pipe is connected to the rodless cavity oil port A and the rodless cavity, and the oil return pipe is connected There is a rod cavity oil port B and a rod cavity; the bottom of the cylinder barrel is installed with an oil pipe seat; an outer oil pipe connected to the oil passage of the oil pipe seat is fixed outside the cylinder barrel; the front end of the cylinder barrel is installed with a front cavity oil pipe joint connected to the rod cavity; A valve bracket is installed outside the cylinder barrel, and a control valve for controlling the interlocking structure of the cylinder arm pin is installed on the valve bracket; the A port of the control valve is connected to the outer oil pipe, and the B port of the control valve is connected to the front cavity oil pipe joint. The invention does not need complex structural design inside the piston rod, and realizes the driving single-cylinder plug-in structure inside the hydraulic cylinder with a small cylinder diameter and rod diameter; the processing difficulty and cost of the piston rod are reduced, and the space occupied by the inner core tube of the piston rod is reduced. , reduce weight and achieve lightweight requirements.
Owner:XCMG HYDRAULICS CO LTD

Joint control method of air conditioner and LED lighting and air conditioner with lighting function

ActiveCN106225168BLower set temperatureIncrease set temperatureMechanical apparatusElectrical apparatusControl systemEffect light
The invention discloses a joint control method of an air conditioner and LED lighting and an air conditioner with a lighting function. The air conditioner includes a control system, and the joint control method is as follows: (1) Setting the color temperature and brightness of the LED in different working modes in the control system and saturation adjustment range and default value; (2) Set the adjustment priority and adjustment ratio of LED color temperature, brightness and saturation in the control system; (3) By adjusting the LED color temperature, brightness and saturation, Find the maximum temperature increase value of the air conditioner in the cooling mode and the maximum temperature decrease value in the heating mode that the user can accept; (4) Input the user's geographical location, season, time, LED current color temperature, brightness, saturation, humidity and other values; (5) run the air conditioner through the control system, and set the LED operation mode through the control system during the operation of the air conditioner. Through this joint control method, the purpose of energy saving and consumption reduction can be achieved.
Owner:TRANE AIR CONDITIONING SYST (CHINA) CO LTD

A kind of ecological organic biological fertilizer and its preparation method and application

The invention discloses an ecological organic biological fertilizer and its preparation method and application. The ecological organic biological fertilizer is composed of the following ingredients in parts by weight: 10-15 parts of a mixture of nitrogen fertilizer, phosphorus fertilizer and potassium fertilizer, and organic materials after fermentation and decomposing account for 20-50 parts, 15-30 parts of calcium-magnesium-silicon-potassium fertilizer, nitrogen-fixing microbial agent and / or phosphorus-dissolving microbial agent; nitrogen-fixing microbial agent and / or phosphorus-dissolving microbial agent account for 0.2% of the total amount of ecological organic biological fertilizers‑ 5.0%. The ecological organic bio-fertilizer of the invention can improve the physical and chemical properties of the soil, increase the porosity of the soil after use, and enhance the ability to resist drought and retain water.
Owner:SHENZHEN BATIAN ECOTYPIC ENG +1

Centrifugal Casting Method of Large Size Double Flange Copper Alloy Bushing or Copper Alloy Bearing Pad

The invention discloses a large-scale double-flange copper alloy shaft sleeve or copper alloy bearing bush centrifugal casting method which comprises the following steps of designing a process, designing a tool, and manufacturing the tool; assembling the tool, and filling water glass sand; perforating along the axial direction, and curing the water glass sand or resin sand; coating an inner mold;baking a combination mold; smelting copper alloy liquid; carrying out ladle analysis; starting a centrifugal casting machine, setting the rotating speed of the centrifugal casting machine, and casting; when the temperature of the copper alloy liquid reaches to the process design temperature, casting; removing an outer mold, firstly disassembling two head cover plates of the outer mold, and removing a casting workpiece, an inner sleeve mold and the filled water glass sand or the resin sand together; gas-cutting the inner sleeve mold: manually gas-cutting an inner sleeve mold piece for repeateduse; rough machining: machining the casting workpiece to a rough machining dimension after air cooling; and carrying out penetrant testing, heat treatment, and finish machining: rough machining the surface of the workpiece, carrying out penetrant testing, relieving stress after the requirement is met, and finish-machining according to a finished product drawing. The large-scale double-flange copper alloy shaft sleeve or copper alloy bearing bush centrifugal casting method provided by the invention has the advantages of saving raw materials and reducing working hours.
Owner:武汉雄驰机电设备有限公司

New material-based purification fan transmission device for high-performance aluminum product production

The invention relates to the technical field of new materials, and discloses a new material-based purification fan transmission device for high-performance aluminum product production. The new material-based purification fan transmission device for high-performance aluminum product production comprises a mounting base, mounting blocks are fixedly connected to the front side and the rear side of the mounting base, mounting holes are formed in the mounting blocks, and two supporting seats are fixedly connected to the upper surface of the mounting base. The two supporting seats are oppositely arranged on the left and the right, grooves are formed in the upper ends of the two supporting seats, bearings are fixedly connected to the interiors of the two grooves, a power shaft is fixedly connected to the inner ring of the left bearing, a driven shaft is fixedly connected to the interior of the right bearing, and a differential box located between the two supporting seats is fixedly connected to the upper surface of the mounting base. According to the new material-based purification fan transmission device for high-performance aluminum product production, rotation of a purification fan can be controlled according to the actual situation in the using process, and then different purification effects are achieved, so that the purposes of saving energy and reducing consumption are achieved, energy waste is reduced, and meanwhile cost expenditure in the using process is reduced.
Owner:重庆岱昊机械设备有限公司

System and method for treating asphalt smoke by using water washing method

The invention provides a system and method for treating asphalt smoke by using a water washing method and belongs to the technical field of clean production. The system comprises a molding workshop aswell as an air sucking system, a water mist dust collector system and an air blowing dust conveying system, wherein the molding workshop is 10 meters high or greater; the roof of the molding workshopis sealed; the air sucking system comprises an air sucking pipeline; the air inlet of the air sucking pipeline is formed at a height of 8-15 meters in the molding workshop; the air outlet of the airsucking pipeline communicates with the inlet of the water mist dust collector system; the air blowing dust conveying system comprises an air blowing pipeline and an air blowing pressurizing fan; the air blowing pressurizing fan is arranged on the air blowing pipeline; the tail end of the air blowing pipeline is an air blowing hole; the air blowing hole is formed at a height of 2-6 meters in the molding workshop; the air blowing hole faces to the air inlet of the air sucking pipeline; and the outlet of the water mist dust collector system communicates with the air inlet of the air blowing pipeline. The system and the method provided by the invention are simple in structure and low in cost, and zero emission of asphalt smoke can be achieved.
Owner:GUANGXI QIANGQIANG CARBON

Self-adaptive prefabricated waterproof structure and mounting method thereof

The invention relates to the technical field of waterproof structures, in particular to a self-adaptive prefabricated waterproof structure and a mounting method thereof. The self-adaptive prefabricated waterproof structure comprises a tray, wherein the tray is formed by splicing a plurality of waterproof splice plates, the upper surfaces of the waterproof splice plates are inclined, and the upper surfaces of the waterproof splice plates in the tray are kept on the same inclined plane; and fixing grooves are formed in the bottoms of the waterproof splice plates, annular grooves are formed in the outer side walls of the waterproof splice plates, and first expansion sealing strips are arranged in the annular grooves. By adopting the structure to carry out waterproofing on a toilet, the purpose of rapidly assembling the structure can be achieved, the waterproof treatment time of the toilet is effectively shortened, waterproof measures are simplified, the efficiency is improved, additionally, the structure can be directly assembled on site, waterproof treatment can be performed on toilets of different sizes by adopting the waterproof splice plates of different specifications, the adaptability of the waterproof structure is improved, and the structure can also achieve the purposes of energy conservation and consumption reduction.
Owner:SUZHOU MEIRUIDE BUILDING DECORATION CO LTD
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