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214results about How to "Enough water" patented technology

Method for reducing scaling between oil field oil extraction transportation system and stratum

The invention relates to a method for reducing scaling between the oil field oil extraction transportation system and stratum. Produced water is processed by oil removal and air floatation followed by being removed of solid suspended particles by a filter and of impurity in water by a dead end ultrafiltration membrane separation device, and the ultrafiltration produced water is introduced into a nanofiltration membrane separation device to obtain nanofiltration softened water of the produced water; nanofiltration softened water of clear water is prepared; nanofiltration softened water of clear water and nanofiltration softened water of the produced water are fully mixed by a static mixer to be taken as injected water or water used for preparing polymer mother liquor; nanofiltration softened water of clear water and nanofiltration softened water of the produced water are fully mixed to take as oil extraction re-injection water or water used for diluting the polymer mother liquor. The invention has the advantages that scaling components are radically removed, and the water quality after processing does not harm the stratum, thus improving oil displacement efficiency and oil field extraction efficiency, realizing zero emission of waste water, and having good economic and environmental benefits.
Owner:OCEAN UNIV OF CHINA

Water valve structure of humidifier and upper water adding humidifier applying water valve structure

The invention discloses a water valve structure of a humidifier and an upper water adding humidifier applying the water valve structure. The water valve structure comprises a water draining valve mounted on a water tank drain pipe, and a water level control device arranged in a steam generation cavity; the water level control device includes an ejector rod, an electromagnetic valve and a floater switch connected with the electromagnetic valve; the ejector rod is positioned below the water draining valve; the floater switch includes a floater and a reed switch mutually sleeved; the reed switch is connected with the electromagnetic valve; the floater is provided with a magnetic piece for controlling magnetic suction of the reed switch; the floater is displaced up and down along with the water level change; and when the position of the floater is lower than the reed switch, the electromagnetic valve is started to eject up the ejector rod, and the water draining valve is located in a drain state. The water valve structure precisely controls the quantity of water in the steam generation cavity, timely replenishes the water in water shortage, timely stops drainage in water saturation, effectively prevents the condition of easy water overflowing of the humidifier or water shortage dryout, and enables users to safely use the humidifier.
Owner:FOSHAN SHUNDE DEERMA ELECTRIC APPLIANCES CO LTD

Agricultural irrigation system on basis of big data

The invention relates to the technical field of agricultural management, in particular to an agricultural irrigation system on the basis of big data. The agricultural irrigation system comprises a farmland. A rainwater collecting basin is arranged on the farmland, a rainwater purifier is arranged on the rainwater collecting basin, a filter element is arranged in the rainwater purifier, a first water pump is arranged in the rainwater collecting basin and is connected with an irrigation water tower by pipelines, a water level sensor and an electromagnetic valve are arranged inside and outside the irrigation water tower, a water well is arranged on a side of the rainwater collecting basin, a second water pump is arranged in the water well, a control desk is arranged on a side of the irrigation water tower, a control panel and a power device are arranged outside and inside the control desk, irrigation desks are connected with the irrigation water tower by pipelines, sprayers are arranged on the irrigation desks, a fertilizer basin and a pesticide basin are arranged on a side of the corresponding irrigation desk, a fertilizer pump is arranged in the fertilizer basin, a pesticide pump isarranged in the pesticide basin, and a soil humidity sensor, a soil fertilizer concentration sensor and a plant growth sensor are arranged in the farmland. The agricultural irrigation system has theadvantages that irrigation, fertilizer application and pesticide spray can be automatically carried out by the agricultural irrigation system, and accordingly the time and labor can be saved.
Owner:WENZHOU VOCATIONAL COLLEGE OF SCI & TECH

Automatic mop washing mopping machine

The invention provides an automatic mop washing mopping machine. The automatic cleaning mop mopping machine comprises a lifting rod, a mop, an arm frame, a washing pond, a vehicle body, a water feeding and draining part and a control system. The lower end of the lifting handle is connected with one mop, and the upper end of the lifting handle is connected with the front end of the arm frame. The rear end of the arm frame is connected to the vehicle body. The washing pond is arranged in front of the vehicle body, and a stirring and washing device is installed in the washing pond. The vehicle body is provided with a sewage tank, a secondary sewage tank, a light sewage tank and a clear water tank. When the mop is washed, the mopping machine stops movement, the lifting rod is matched with the arm frame, and the mop is lifted to be moved to the middle of the washing pond, and is put into the washing pond. Water in the secondary sewage tank, the light sewage tank and the clear water tank are utilized to conduct stirring and washing in sequence, and dehydration is conducted. Sewage in the previous two times is drained into the sewage tank, and the water obtained in the last two times washed with clear water is drained in the secondary sewage tank and the light sewage tank. After being washed and dehydrated, the mop is transferred to the original position, the mopping machine moves to continue mopping. A large amount of washing water is saved, so that the mopped floor is cleaner, and the work efficiency is improved. The situation that a machine-mounted long-strip shaped mop cannot be automatically washed is changed.
Owner:SUINING CHANGFENG MECHANICAL TECH

Lotus root digging machine with self-cleaning structure

The invention discloses a lotus root digging machine with a self-cleaning structure. The lotus root digging machine comprises a horizontal base, wherein three independent and adjacent cavities are formed in the base, a support frame is arranged at the upper end surface of the base, a water suction pump and a diesel engine are arranged on the support frame, the diesel engine is used for driving the water suction pump to work, a water inlet and a water outlet of the water suction pump are respectively connected with a first pipeline and a second pipeline, one end of the first pipeline extends into a second cavity, an opening of the first pipeline is positioned just under the interior of the second cavity and is provided with a blade mounting seat, blades sleeve the blade mounting seat, a water tank is arranged at one end of the second cavity along the length direction, one end of the second pipeline is connected with the water tank, and spraying nozzles are uniformly arranged at the lower end of the water tank. The lotus root digging machine has the advantages that the structure is simple, and the convenience in use is realized; the mud, sand, water grasses and the like around a water suction pipe can be timely cleaned in the working process of the lotus root digging machine, the blockage problem of a filtering net is solved, the normal working of the water suction pump is guaranteed, the service life is prolonged, the cost is reduced, and the working efficiency of the lotus root digging machine is improved.
Owner:JINHU JINLONGXIANG FISHERY EQUIP +1

Engine cylinder cover

The invention relates to a cylinder head of an engine, which is characterized in that a cylinder head body is respectively provided with water outlets, water inlets, an exhaust passage, an intake passage and cooling water chambers, the water inlets are arranged along one side of the exhaust passage and one side of the intake passage, the water outlets are arranged on one end of the cylinder head body, and an inlet valve base is connected with an exhaust valve base, wherein insides of the cooling water chambers at the plurality of water inlets are respectively provided with a first guiding plate, a second guiding plate, a third guiding plate and a fourth guiding plate, upper parts of the first guiding plate, the second guiding plate, the third guiding plate and the fourth guiding plate are connected respectively with top surfaces of the cooling water chambers, the sides of the first guiding plate, the second guiding plate, the third guiding plate and the fourth guiding plate are respectively connected with the sides of the cooling water chambers and bolt hole bases. The cylinder head of the engine compels the cooling water to guide to a nose bridge area through a guiding function of the guiding plates to guarantee sufficient water amount and flow velocity of the nose bridge area to pass, thereby improving cooling effect of the cylinder head and achieving an aim of equalizing cooling.
Owner:WUXI KIPOR POWER CO LTD

Cleaning mechanism of water-spraying-type domestic robot

The invention discloses a cleaning mechanism of a water-spraying-type domestic robot. The cleaning mechanism of the water-spraying-type domestic robot comprises a rubber block, a mop, a rod componentI, a rod component II, a pinion, a turbine, a worm, a motor and a dust collector body. The top end of the mop is fixedly connected with the bottom end of the rubber block. Two ends of the rod component I are hinged with the rubber block and one end of the rod component II, and the other end of the rod component II is hinged with the pinion. The pinion is rotatably connected to a device body of thewater-spraying-type domestic robot through a bearing. The turbine is fixedly connected with a shaft of the motor. The turbine is a cyclic structure. The inner ring face of the turbine is provided with an inner gear. The pinion is meshed with the inner gear of the turbine. The motor is fixedly connected with the device body of the water-spraying-type domestic robot. The worm is rotatably connectedto the device body of the water-spraying-type domestic robot through the bearing. The worm is meshed with the turbine. The dust collector body is connected with the bottom end of the worm. The devicebody of the water-spraying-type domestic robot is further connected with a water spraying cylinder. The cleaning mechanism of the water-spraying-type domestic robot is capable of integrating a mopping function and a dust collecting function, and realizing intermittent water spraying and intelligent water adding functions while mopping, and has moist ground drying and anti-collision functions.
Owner:WUHU YIZE SMALL & MEDIUM ENTERPRISE PUBLIC SERVICE CO LTD
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