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123results about How to "Increase potential energy" patented technology

Riverbed non-dam type hydroelectric generation system

The invention discloses a riverbed non-dam type hydroelectric generation system, and relates to a hydroelectric generation system. The riverbed non-dam type hydroelectric generation system is used for solving the problems that an existing traditional hydropower station is high in manufacturing cost and large in work amount, a floating boat-type non-dam hydropower station can only be implemented in great rivers, the utilization rate of hydropower resources is relatively limited, and a tidal power station is high in construction cost, and cannot be utilized in a large-scale mode. The riverbed non-dam type hydroelectric generation system comprises a water turbine, a flow guiding body, a flow guiding plate, two right-angled-n-shaped frames, two bearing platforms, two power generation platforms, two generators, two increasing gear trains and two lifting mechanisms, wherein one bearing platform, one power generation platform, one generator, one increasing gear train and one lifting mechanism are installed on each right-angled-n-shaped frame, the water turbine comprises a rotary shaft and a plurality of bent blades, each power generation platform which is connected with the corresponding bearing platform is installed above the corresponding bearing platform, each generator is installed on the corresponding power generation platform, motors are connected with worm wheels respectively, and threaded rods are connected with the power generation platforms respectively. The riverbed non-dam type hydroelectric generation system is used for carrying out hydroelectric generation.
Owner:哈尔滨北方通用机电设备工程有限公司

Wind energy and tidal energy complementary energy-storage power generation system

The invention provides a wind energy and tidal energy complementary energy-storage power generation system, comprising an intelligent controller, a wind generating set, a tidal power station and a tidal power unit, as well as a pumped-storage power station and a pumped-storage unit, wherein the altitude of a dam base of a reservoir of the pumped-storage power station is higher than that of a dam top of the tidal power station, the wind generating set is respectively connected with the pumped-storage unit or transformer of the pumped-storage power station through a reversing switch, the tidal power station is respectively connected with the pumped-storage unit or transformer of the pumped-storage power station through a reversing switch, and the intelligent controller is respectively connected with the wind generating set, the tidal power station and the tidal power unit, as well as the pumped-storage power station and the pumped-storage unit. According to the invention, low-cost power generated in a low valley period of a tidal power station and wind generation set power grid can be used for pumping high-level seawater to a storage power station with larger potential energy by using less electric energy when tides are at high tide level, the storage power station can supply power in peak period in a peak power stage of the power grid, and the efficiency is better when the tides are at low tide level.
Owner:SHANGHAI WANDE WIND POWER

Energy-saving environment-friendly mist spray drying technology

ActiveCN104548630ANo emissionsRealize thermal energyEvaporation by sprayingThermal energySolvent
The invention relates to an energy-saving environment-friendly mist spray drying technology which is realized through a corresponding mist spray drying system. The mist spray drying system mainly comprises a drying tower, a first-stage compressor, a second-stage compressor, an expansion machine, a heat exchanger and a gas-liquid separator. Tail gases exhausted from the drying tower are pressurized and heated stage by stage, the treated tail gases in the heat exchanger form a larger temperature difference and a larger pressure difference with a cold source gas, the heat exchanging effect is strengthened and particularly the release and the recycle of the condensation heat of a gaseous solvent in the mixed gases of high potential energy after pressurization can be promoted. After the condensation heat of the solvent is recycled, the mixed gases are transformed into a gas-liquid mixture to be subjected to gas-liquid separation; during the recycle of the condensation heat of the solvent, and the gas-liquid separation, which are performed in order, the pressure of the mixed gases is almost unchanged, the potential energy is not lost, the gases obtained through the gas-liquid separation still have higher potential energy, and the potential energy and the heat energy of the gases are transformed into kinetic energy through the expansion machine to be provided for the second-stage compressor, so that the recycle of the potential energy and the heat energy of the tail gases is realized, and the energy consumption of the system is reduced.
Owner:安徽瑞柏新材料有限公司

Final assembly mechanism of eight-station cold heading machine

The invention discloses a final assembly mechanism of an eight-station cold heading machine. The final assembly mechanism comprises a base and a rack, wherein a main motor and a reduction gearbox device are arranged on the base, the main motor is connected with the reduction gearbox device, a main transmission device is connected to the reduction gearbox device, a rear ejection device is connected to one end of the main transmission device, a cutting device and a feeding device are connected to the other end of the main transmission device, the feeding device is connected with the rear ejection device, a clamping device is connected to the cutting device, and a sliding block device is connected to the middle of the main transmission device. According to the final assembly mechanism, the punching operation is completed mainly in the steps that a flywheel is driven to rotate by the main motor by virtue of the reduction gearbox device, so as to drive a crankshaft to rotate, the rear ejection device, the feeding device, the cutting device and the sliding block device are respectively driven to do a reciprocating motion by the crankshaft, all motions are driven by the crankshaft, the workpiece feeding, cutting and clamping are implemented under the action of the crankshaft, and the punching steps can be continuously repeated in sequence.
Owner:浙江东雄机床有限公司

Rubbish moving device in buried box, negative-pressure rubbish collecting and transporting system and negative-pressure rubbish collecting and transporting method

The invention discloses a rubbish moving device in a buried box, a negative-pressure rubbish collecting and transporting system and a negative-pressure rubbish collecting and transporting method. Therubbish moving device, the negative-pressure rubbish collecting and transporting system and the method have better effects on collecting and transferring rubbish dumped by using a rubbish truck and ahandcart. The rubbish moving device comprises a foundation pit box, wherein a spiral conveyor is obliquely arranged in the foundation pit box; the higher end of the spiral conveyor is a discharging end; a strip-shaped feeding port is formed in the upper part of a shell of the spiral conveyor; the upper end of the strip-shaped feeding port is connected with a feeding hopper; the upper end of the foundation pit box is provided with a feeding door; the lower part of the discharging end of the spiral conveyor is provided with a discharging pipe; the discharging pipe is in a shape of a horizontal L; the vertical pipe section of the discharge pipe is connected with the spiral conveyor; and the horizontal pipe section of the discharge pipe is positioned below the spiral conveyor. The negative-pressure rubbish collecting and transporting system comprises the rubbish moving device in the buried box, a negative-pressure type rubbish collecting and transporting box and a butt joint system. The negative-pressure rubbish collecting and transporting method comprises the steps: a, carrying out butt joint; b, pumping a sealed bin and carrying out waste gas treatment; c, placing the rubbish into the box; and e, transferring the full box.
Owner:重庆宇洁环卫设施有限公司

Treatment platform, system and method for river pollution

The invention discloses a treatment platform, a treatment system and a treatment method for river pollution, and relates to the technical field of the treatment of river pollution, so as to relieve the technical problems that an existing treatment means for the river pollution is easily influenced by climate, environment and natural disasters and moreover cannot achieve the in-time response to sudden pollution. The treatment platform for the river pollution, which is provided by an embodiment of the invention, comprises a water level-flow rate control module, a purification module, a detection and analysis module and a control module, wherein the water level-flow rate control module is arranged on a river course; the purification module comprises a water inlet pipe and a water outlet pipe; the water inlet pipe and the water outlet pipe are communicated with the river course respectively; further, the water inlet pipe is arranged at an upstream position of the water level-flow rate control module; the water outlet pipe is arranged at a downstream position of the water level-flow rate control module; the detection and analysis module is arranged in the purification module, and is used for detecting and analyzing a component in water of a river; the water level-flow rate control module, the purification module and the detection and analysis module are all electrically connected with the control module. The treatment platform is mainly applied to the treatment of the river pollution.
Owner:郑州益源天泽环境科技有限公司

Roll-dividing brake structure

The invention discloses a roll-dividing brake structure, and relates to a brake structure for a roll-dividing machine. The roll-dividing brake structure comprises a shell, a hydraulic cylinder and a brake disc. The brake disc is fixed to an output shaft. A friction disc capable of being attached to the brake disc is arranged on the side face of the brake disc. The friction disc is rotationally connected with the shell. A first one-way device is arranged between the friction disc and the shell. The shell is internally further provided with an energy storage mechanism and a reversal mechanism. The energy storage mechanism comprises a torsional spring, a driving rotary disc and a clutch. The two ends of the torsional spring are fixed to the shell and the driving rotary disc. The driving rotary disc is rotationally connected with the shell, and the clutch is arranged between the friction disc and the driving rotary disc. The reversal mechanism comprises a driven rotary disc, a second one-way device and a planetary gear train transmission part. The driven rotary disc is rotationally connected to the output shaft, and the second one-way device is arranged between the driven rotary disc and the output shaft. According to the roll-dividing brake structure, part of braking energy can be stored through the torsional spring, when the roll-dividing machine is started, the energy is released, accordingly, the starting power of the roll-dividing machine is improved, and energy losses are reduced.
Owner:重庆敏驰塑胶有限公司

Upper rear drainage-type waterwheel of waterwheel type hydraulic generator

Disclosed is an upper rear drainage-type waterwheel of a waterwheel type hydraulic generator. The upper rear drainage-type waterwheel of the waterwheel type hydraulic generator comprises a waterwheel body (1) and a water diversion and flow guiding body. The water diversion and flow guiding body comprises a water diversion and flow guiding trench and an upper water diversion and flow guiding box. The water diversion and flow guiding trench comprises two trench body side baffles (2a), a bottom plate (2b) and an arc flow guiding baffle (2f) which guides water flow to a water bucket of the lower part of the water inlet side of the waterwheel body. The water diversion and flow guiding box comprises two upper side baffles (2c) and a flow baffle (2d) which is connected between the front ends of both the upper side baffles. An L-shaped anti-back-pressure water diversion and flow guiding plate (2e) of which the inner angle faces the waterwheel body is disposed in the water diversion and flow guiding box. The lower half part of the water inlet side of the waterwheel body is disposed in the water diversion and flow guiding trench and the upper half part of the water inlet side of the waterwheel body is disposed in the water diversion and flow guiding box. The water flow enters water buckets of both the upper part and lower part of the water inlet side of the waterwheel body respectively along a transverse plate of the anti-back-pressure water diversion and flow guiding plate and the arc flow guiding baffle of the back of the water diversion and flow guiding trench, and the waterwheel is driven to rotate through join forces. According to the upper rear drainage-type waterwheel of the waterwheel type hydraulic generator, hydraulic energy can be efficiently utilized, and the power generation capacity of the waterwheel type hydraulic generator is substantially improved.
Owner:罗富强

Irrigation device facilitating water quantity control for fruit tree planting and use method

The invention discloses an irrigation device facilitating water quantity control for fruit tree planting and a use method, and relates to the technical field of fruit tree irrigation. The aim is to solve the problem of quantitative irrigation. The irrigation device comprises a bottom plate, a water storage assembly and a protection assembly, the outer wall of one side of the water storage assemblyis fixedly connected with a water supply assembly, the outer wall of one side of the water supply assembly is fixedly connected with a quantification assembly, the outer wall of one side of the quantification assembly is fixedly connected with an irrigation assembly, and the outer wall of the bottom of the bottom plate is fixedly connected with a moving assembly. The using method of the irrigation device comprises the following steps of device starting, water body filling, water body transporting, device moving, water quantifying, irrigation and repeated irrigation. According to the irrigation device and the using method, an air cylinder stretches and retracts to drive a plugging block to move, the plugging block enters and exits from a quantitative bin, and then the internal volume of the quantitative bin is adjusted; when irrigation is conducted, the quantitative bin needs to be filled with liquid, through volume adjustment and water body filling, quantitative control during irrigation can be met, operation is easy and convenient, and irrigation water body control can be more accurate.
Owner:衡东林馨农林科技开发有限责任公司
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