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1099 results about "Watering trough" patented technology

A watering trough (or artificial watering point) is a human-made or natural receptacle intended to provide drinking water to animals, livestock on farms or ranches or wild animals. In Australia, the watering trough is established so that sheep, cattle and other domesticated animals can drink, but native species such as kangaroos may be attracted. To reduce this, some water troughs are designed to reduce their use of the trough or exclude them from that use.

Intelligent cleaning robot capable of realizing automatic navigation, floor mopping, charging and rag cleaning

InactiveCN104586324ASecondary air pollution will not causeNo pollutionMachine detailsFloor-scrubbing machinesWatering troughMarine navigation
The invention discloses an intelligent cleaning robot capable of realizing automatic navigation, floor mopping, charging and duster cloth cleaning. The intelligent cleaning robot comprises a cleaning robot body and a base station with functions of automatically mopping a floor, charging and cleaning duster cloth, wherein the base station with the functions of automatically mopping the floor, charging and cleaning the duster cloth is an L-shaped fixing device; the cleaning robot body is mutually separated from the base station with the functions of automatically mopping the floor, charging and cleaning the duster cloth; the cleaning robot body and the base station move separately and freely; the front part of the base station with the functions of automatically mopping the floor, charging and cleaning the duster cloth is provided with an automatic charging contact end, and the base station is internally provided with a water filtration and dust extraction system and a water filtration system; the bottom of the base station with the functions of automatically mopping the floor, charging and cleaning the duster cloth is provided with a water trough which is used for automatically cleaning the duster cloth; the cleaning robot body is provided with a navigation component, and the navigation component is a three-coordinate digital gyroscope module. The intelligent cleaning robot has the characteristics of convenience in use, accuracy in positioning, sensitiveness in control response, low cost, small size and the like.
Owner:惠州市鑫沛科技股份有限公司

Testing device and testing method for testing environmental preference behavior of fish

ActiveCN103461232ARealizing Preference Sexual Behavior ResearchElimination of Preference Sexual Behavior Study FindingsClimate change adaptationPisciculture and aquariaWater channelData acquisition
The invention provides a testing device and a testing method for testing environmental preference behaviors of fishes. The device is characterized in that water inlet pipes with a flow regulator and water outlet pipes with a flow regulator are respectively installed at the two ends of a water trough, one ends of the water inlet pipes are communicated with a pressure-bearing water tank, flow conditioning meshes are respectively installed at the communicating ports of the water inlet pipes which are communicated with the water channel, upper flow guide baffles are installed between the water inlet pipes and the water outlet pipes to form flow guide channels, isolating nets are installed at the front ends of the water inlet pipes and the water outlet pipes, and the pressure-bearing water tank is connected with a variable-frequency water pump and a variable-frequency regulator. The method comprises the steps of 1) preparation before testing; 2) testing and correction of the testing device; 3) testing of preference behaviors of fishes; 4) testing data acquisition and preference index calculation; 5) maintenance and cleaning of the device. The testing device and the testing method for testing the environmental preference behaviors of the fishes can realize researches on the preference behaviors under various environmental factors such as flowing speed, river bed materials and illumination according to different environmental factors which are distributed in an experimental area.
Owner:YANGTZE RIVER FISHERIES RES INST CHINESE ACAD OF FISHERY SCI

Real-time multi-mode photoacoustic human eye imaging system and imaging method thereof

The invention discloses a real-time multi-mode photoacoustic human eye imaging system and an imaging method thereof. The imaging system comprises a laser device, a front optical path, a reflecting mirror, a focusing lens, a light-transmitting acoustic reflection device, a scanning mirror, a water trough, an ultrasonic probe, an ultrasonic transmitter-receiver set, an amplifier and a computer. A light-transmitting acoustic reflection film and the scanning mirror are placed in the water trough. The imaging system has a photoacoustic imaging mode and an ultrasonic imaging mode. Mechanical scanning is replaced through the scanning mirror, imaging time is greatly shortened, and pain of a patient is relieved. Meanwhile, due to the optical and ultrasonic confocal design, an existing pure optical focusing imaging mode or an existing pure ultrasonic focusing imaging mode is changed, sensitivity is improved on the basis that the optical resolution is achieved, and full-eye imaging from the front of the eye to the bottom of the eye can be carried out. Due to dual-wavelength use, the limitation that imaging is only carried out on the eye vascular structure at present is broken through, functional imaging of the degree of blood oxygen saturation can be carried out, and early detection of a part of eye diseases is facilitated.
Owner:PEKING UNIV

Variable-volume and energy-saving washing machine capable of achieving separated washing

ActiveCN104452173AAdjust the volume at any timeRealize the function of washing separately at the same timeOther washing machinesWashing machine with receptaclesImpellerEngineering
The invention discloses a variable-volume and energy-saving washing machine capable of achieving separated washing. A washing tub comprises an outer tub, an inner tub and an annular partition board connected between the outer rub and the inner tub, wherein a dismountable impeller disk is installed at the position corresponding to the annular partition board on the inner wall of the inner tub and divides the inner tub into several vertical layers of mutually-independent washing cabins in the vertical direction in a sealed mode, and washing cabin doors for feeding and taking clothes and corresponding to all layers of washing cabins are respectively formed in the same side face of the washing tub and are in sealed connection with the washing tub. A water supply device further comprises a feed water trough partition plate and evenly partitions a water trough into several mutually-independent partition areas, and each partition area is communicated with all layers of corresponding washing cabins through a water guide pipe respectively. A water draining pipe orifice is formed in the annular partition board, and two ends of a water draining pipe are respectively communicated with the water draining pipe orifice and a water draining groove. The variable-volume and energy-saving washing machine can achieve simultaneous separated clothes washing, can adjust the volume of the washing tub according to the actual using demand at any time and is small in occupied space and capable of saving water and energy.
Owner:黄义明

Drying and humidifying integrated machine

The invention discloses a drying and humidifying integrated machine. One end of a compressor is connected with an evaporator, the other end of the compressor is connected with a condenser, and a circulation loop is formed between the evaporator and the condenser through a capillary tube; the steam in the air is condensed into water by the evaporator to flow into a condensation water trough, then the water is injected into an ultrasonic device through a water tank, the water is atomized by an ultrasonic vibration sheet, the atomized water is discharged into the air from a fog nozzle, and the vibration frequency of the ultrasonic vibration sheet is controlled by a fog quantity regulator, thereby regulating the humidifying quantity; a fan 2 is used for dissipating the heat in the ultrasonic device and enabling the ultrasonic atomized water to be spouted from the fog nozzle; a timer is used for determining the working time of the compressor and the ultrasonic vibration sheet; four universal wheels by which an instrument can be moved conveniently are installed on the machine body; and a humidity controller, an air filtering screen, a heating wire, an exhaust fan, a temperature controller, a water level automatic protector, a filtering membrane and other accessories are also installed on the machine body. The machine disclosed by the invention can be used for realizing multiple purposes, has strong practicability, can realize automatic regulation according to the indoor temperature to create an optimal humid temperature environment, is energy-saving and environment-friendly, andcan be moved conveniently.
Owner:DALIAN UNIV

Energy-saving heat-insulation water trough for livestock

The invention belongs to the technical field of livestock breeding auxiliary equipment, and particularly relates to an energy-saving heat-insulation water trough for livestock. The energy-saving heat-insulation water trough for livestock comprises a rack, a water trough body and a water storage tank, wherein a partition is arranged in the water trough body; a side wall of one side of the water trough body is provided with a water level sensor and an overflowing opening; a sterilizing box is arranged at an outlet of the overflowing opening; an ultraviolet lamp is arranged on an upper cover of the sterilizing box; a water flow outlet is formed in the bottom of the sterilizing box; a water bath box is arranged on the outside of the water storage box; an electric heater and a temperature sensor are arranged in the water bath box; a water outlet of the water storage tank is connected with a water tube; the water tube is provided with a solenoid valve; the tail end of the water tube is arranged in the water trough body; a returning water inlet is connected with a water flow outlet of the sterilizing box; and the water trough body, the sterilizing box and the water storage tank are arranged on the rack. Remaining water in the water trough can overflow to the sterilizing box, after being sterilizing by the sterilizing box, the water return to the water storage tank, the returning watercan be sterilized, safety of water quality is ensured, and meanwhile, water at a suitable temperature can be provided in winters.
Owner:HENAN UNIV OF ANIMAL HUSBANDRY & ECONOMY

Tester for acousto-optic-electric action of fishes

The invention relates to a fish acoustic-photoelectric behavior testing device, comprising an acoustic reaction device, an optical reaction device and an electric reaction device which are independently combined with a circulation water trough to assemble the testing device or combined with each other two by two and then combined with the circulation water trough to assemble a fish behavior testing device or combined together and then combined with the circulation water trough to assemble the fish behavior testing device; the water flows through a plurality of pores on a water outlet device of the circulation water trough, thus leading the circulated water flow inside the trough body to have stable flowing speed; furthermore, high-precision filtration is adopted to lead the water to have high cleanliness, so as to adapt to the long-time fish behavior test. The fish acoustic-photoelectric behavior testing device has the advantages of reasonable structure, easy fabrication, and especially has the beneficial effects of easy controlling the testing acoustic source to simulate various fish sounds, easy changing the colors of testing light, providing various external profile of penetrating light, controllable electric reaction test voltage, easy measuring the test reaction region, carrying out the long-term fish behavior testing, etc.
Owner:ZHEJIANG OCEAN UNIV +2

Plant cultivation trough

The invention provides a plant cultivation trough in the agricultural field. A big end up trough-shaped object with a bottom with a declining rectangular cross section is used as a cultivation trough body, a hole plate is arranged at middle-lower part of the cultivation trough body; the hole plate is provided with water-permeable holes, a water-permeable film coats at the upper part of the hole plate; the upper part of the hole plate is a soil trough, while the lower part of the hole plate is a water trough, and the wall of the water trough is respectively provided with a communicating pipe joint and an inlet/outlet water pipe. In the invention, the cultivation trough is convenient for mechanical mass production and suitable for cultivating plants on the common soil, a desert and a rock; the watering at the lower part can be realized, the moisture content in the soil can be maintained with the optimum degree, meanwhile, nutritive materials in the soil can be recycled, and a fertilizer can be dissolved into water to realize the fertilization along with the water. The cultivation trough is suitable for factory production of the plant cultivation, can generate the comprehensive effects of greenness, environmental protection and high efficiency, and is suitable for application in the plant cultivation of the agricultural field.
Owner:邹家祥

Experiment device capable of simulating reservoir rock imbibitions under formation condition and method

ActiveCN108801870ARealize controllable simulationThe measurement results are close toPermeability/surface area analysisRock coreHigh pressure
The invention provides an experiment device capable of simulating reservoir rock imbibitions under a formation condition and a method. The experiment device comprises an oven, wherein a drying chamberand a measuring chamber are arranged inside the oven; a high-pressure rock core clamp is arranged in the measuring chamber; one end of the high-pressure rock core clamp is connected with a trough pipeline; a water pump and a first pressure gauge are sequentially arranged between the water trough and the high-pressure rock core clamp; the other end of the high-pressure rock core clamp is connectedwith a mercury pipeline; a high-precision pressure gauge of which the precision is 0.1% is arranged between the high-pressure rock core clamp and the mercury pipeline; a confining pressure injectionhole is formed in the side wall of the high-pressure rock core clamp; the confining pressure injection hole is connected with a confining pressure injection pipeline; a second pressure gauge is arranged between the confining pressure injection hole and the confining pressure injection pump. By adopting the experiment device, controllable simulation of a rock core temperature environment, a confining pressure environment and a pressurized fluid environment in a gap under the formation condition is achieved, and measurement results of rock core water absorption quantities are approximate to actual situations.
Owner:CHINA UNIV OF PETROLEUM (BEIJING)

Storage tank bottom plate corrosion noncontact ultrasonic detection method based on dynamic wavelet fingerprint technology

The invention relates to a storage tank bottom plate corrosion noncontact ultrasonic detection method based on a dynamic wavelet fingerprint technology. The method is characterized by comprising the following steps: selecting a steel plate which is smaller than a water trough from a detected test piece; immersing the detected steel plate into the transparent glass water trough, and fixing an immersion-type non-focusing probe on a movable arm of a four-axis linkage scanning platform; determining a scanning step in an X direction and a Y direction; analyzing a group of acquired echo signals by virtue of a computer, and drawing an original time domain chart of waveforms of the echo signals; intercepting a section of the time domain chart as an effective detection zone; resolving an intercepted time domain signal by utilizing wavelet transformation of the dynamic wavelet fingerprint technology; conducting continuous wavelet transformation on a signal after denoising treatment to obtain a wavelet coefficient matrix; conducting normalization processing on the acquired matrix; simultaneously writing an acquired imaging time point and a location coordinate of the time point recorded during the scanning into the matrix to obtain a C scanning image. According to the method, corrosion defects on a storage tank bottom plate can be detected under the situation that a storage tank does not need to be cleaned, so that the detection efficiency can be improved, and the detection cost can be reduced.
Owner:CHINA SPECIAL EQUIP INSPECTION & RES INST +1

Soilless culture device and method thereof

The invention relates to the technical field of agriculture, in particular to a soilless culture device and a method thereof. The soilless culture device comprises a water supply system and a plantation system. The water supply system comprises a water pump 1, a water storage device 2, water inlet pipes 3 and water drainage pipes 4. The water pump is arranged in the water storage device. The plantation system comprises a water trough 5, a bracket 6 and plantation pots 7. The bracket is arranged on the water trough. The plantation pots are fixed onto the bracket. Two ends of each water inlet pipe are communicated with the water pump and the water trough. Two ends of each water drainage pipe are communicated with the water storage device and the water trough. Overflow holes 8 are arranged in the water trough. The height of each overflow hole is the same as that of the necessary irrigation water level. The overflow holes are communicated with the water drainage pipes. The bottom of the water trough is provided with water drainage holes communicated with the water drainage pipes.The soilless culture device and method thereof have following beneficial effects: the soilless culture device is scientific and reasonable in irrigation mode, significant in irrigation efficiency, little in maintenance, long in service lifetime, coherent in water absorption of plants and low in requirement for water quality.
Owner:ZHEJIANG FENG KAI AGRI NEW ENERGY TECH CO LTD +1

Experiment device for simulating mud-rock flow motion and experiment method thereof

InactiveCN109540462AObservation and Study of Packing PropertiesGet Velocity Field EfficientlyHydrodynamic testingEarth material testingExperimental methodsShear stress
The invention relates to an experiment device for simulating mud-rock flow motion and an experiment method thereof. The experiment device comprises a material box, a water trough which is connected with one end of the material box, and an accumulating panel which is connected with one end of the water trough. One end, which is connected with the water trough, of the material box is provided with amanual handholding controlling type gate. The experiment device further comprises the components of an ultrasonic distance measuring sensor which is configured above the water trough and the accumulating panel in a matching manner, a force sensor module which is arranged at bottom of the water trough and the accumulating panel in a matching manner, a synchronous data acquisition system and a high-speed image camera, wherein the synchronous data acquisition system and the high-speed image camera are configured outside the water tank in a matching manner. The experiment device can realize simulation for movement of the mud-rock flow and can observe and research an accumulation characteristic of the mud-rock flow in an accumulating sector. The device and the method can be used for researching interaction between the mud-rock flow and a dam structure. The experiment device and the experiment method settle a problem of incapability of effectively acquiring a mud-rock flow substrate stressstate by an existing mud-rock flow simulating device and realize synchronous measurement for flow depth, aperture water pressure, direct stress and shear stress in a mud-rock flow movement process.
Owner:INST OF MOUNTAIN HAZARDS & ENVIRONMENT CHINESE ACADEMY OF SCI

Water feeding system with mixing function for animal husbandry

The invention discloses a water feeding system with a mixing function for animal husbandry. The water feeding system comprises a tank body and a treading trigger mechanism, wherein the tank body is arranged on the ground, a water storage chamber is arranged at the upper end of the tank body, strip-shaped chambers are formed in internal walls of the tank body, a water trough is arranged in the ground and is located at the left side of the tank body, and a sliding groove is formed in the ground; and the treading trigger mechanism comprises a current conducting plate which is connected into the sliding groove in an up-and-down sliding manner, two connecting blocks are symmetrically and fixedly connected above the current conducting plate, upper ends of the two connecting blocks are fixedly connected with a bearing plate jointly, and the lower end of the current conducting plate is in elastic connection with the internal bottom of the sliding groove through two connecting springs. According to the water feeding system, the treading of the bearing plate by an animal serves as a trigger condition, thus, water is injected into the water trough, manual water injection is not required, theconsumption of labor is lowered, and meanwhile, a temperature of the water can be controlled; and a mixing mechanism is arranged, so that the adaptability of use of the system is greatly improved.
Owner:LUAN LONGXIANG MEISHIWANG POULTRY IND CO LTD

Cooling fluid type magnetic fluid sealing device with heat conducting fins being embedded

InactiveCN104455463ADoes not affect pressure resistanceShorten the heat conduction pathEngine sealsHeat conductingMagnetic liquids
The invention provides a cooling fluid type magnetic fluid sealing device with heat conducting fins being embedded and belongs to the field of sealing of mechanical engineering. The cooling fluid type magnetic fluid sealing device with the heat conducting fins being embedded successively solves the problems that by the adoption of an existing magnetic fluid sealing device, when the linear speed reaches over 20 m/s, magnetic fluid in sealing gaps emits a large amount of heat, the service life is shortened, and even the existing magnetic fluid sealing device is ineffective. The cooling fluid type magnetic fluid sealing device with the heat conducting fins being embedded is composed of a magnetic fluid sealing assembly, the heat conducting fins (16), a cooling system and connectors (25). The heat conducting fins (16) adhere into all toothed grooves through a sealant, the inner circles of the heat conducting fins (16) are flush with corresponding pole teeth, the outer diameter of each heat conducting fin is smaller than the inner diameter of the corresponding tooth groove, and therefore an annular water trough is formed between each heat conducting fin and a corresponding pole shoe. Each water trough is provided with two channels used for circulation of cooling fluid.
Owner:BEIJING JIAOTONG UNIV

Cattle water trough provided with flip cover, water filling device and heating device

InactiveCN105265331ADoes not affect normal drinking waterAvoid pollutionAnimal watering devicesDiseaseEngineering
The invention discloses a cattle water trough provided with a flip cover, a water filling device and a heating device. The cattle water trough comprises a water trough body, a rotary shaft, a servo motor, a cover plate, a water level sensor, an electrical control water valve, a water temperature sensor, an electric heater, a pedal, a weighing sensor and a controller. According to the cattle water trough, when no cattle drink water, the controller controls the servo motor to drive the rotary shaft to rotate so that a water trough opening of the rectangular water trough body is covered with the cover plate, and dust and the like can be prevented from polluting drinking water; when cattle need drinking, the cattle stand on the pedal, the cover plate rotates to be opened, and the cattle can drink water normally; the level of drinking water can be detected by the water level sensor, when the water level is lower than a set value, the controller controls the electric control water valve to fill water to the rectangular water trough body, and it is convenient for the cattle to drink water; the temperature of the drinking water can be detected by the water temperature sensor, when the water temperature is lower than a set value, the controller controls the electric heater to heat the drinking water to be in a set range, so that the problem that disease is caused to the cattle due to drinking cold water in winter can be solved.
Owner:重庆市綦江区万兴肉牛养殖场
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