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239results about How to "Clean environment" patented technology

Electron injection nanostructured semiconductor material anode electroluminescence method and device

Embodiments of the invention include methods and devices for producing light by injecting electrons from field emission cathode across a gap into nanostructured semiconductor materials, electrons issue from a separate field emitter cathode and are accelerated by a voltage across a gap towards the surface of the nanostructured material that forms part of the anode. At the nanostructure material, the electrons undergo electron-hole (e-h) recombination resulting in electroluminescent (EL) emission. In a preferred embodiment lighting device, a vacuum enclosure houses a field emitter cathode. The vacuum enclosure also houses an anode that is separated by a gap from said cathode and disposed to receive electrons emitted from the cathode. The anode includes semiconductor light emitting nano structures that accept injection of electrons from the cathode and generate photons in response to the injection of electrons. External electrode contacts permit application of a voltage differential across the anode and cathode to stimulate electron emissions from the cathode and resultant photon emissions from the semiconductor light emitting nanostructures of the anode. Embodiments of the invention also include the usage of nanostructured semiconductor materials as phosphors for conventional planar LED and nanowire array light emitting diodes and CFL. For the use in conventional planar LEDs, the nanostructures may take the form of quantum dots, nanotubes, branched tree-like nanostructure, nanoflower, tetrapods, tripods, axial heterostructures nanowires hetero structures.
Owner:RGT UNIV OF CALIFORNIA

Spiral-unearthing pipe-jacking pipe curtain construction method and device

Provided are a spiral-unearthing pipe-jacking pipe curtain construction method and device. The method comprises the steps that the step 1, foundation pits and a site are prepared; the step 2, the spiral-unearthing pipe-jacking pipe curtain construction device and an electric welding machine are installed and debugged; the step 3, a common drill, a guide head, a stub, deviation correction oil cylinders, an initial-section spiral drill pipe, an initial-section outer sleeve and an initial-section pipe curtain steel pipe are installed on the spiral-unearthing pipe-jacking pipe curtain construction device; the step 4, a hole-entering angle is regulated; the step 5, drilling and jacking are conducted; the step 6, lengthening is conducted; the step 7, drilling, jacking and lengthening are circulated; the step 8, the common drill, the guide head, the stub and the deviation correction oil cylinders are dismounted at the position of the receiving foundation pit; the step 9, disassembly is circulated; the step 10, the spiral-unearthing pipe-jacking pipe curtain construction device is moved to a second hole, and the steps 3-10 are repeated; the step 11, in this way, construction of pipe curtain steel pipes of all other holes is finished. The method for combining spiral unearthing and oil cylinder jacking is adopted, disturbance in stratums is small, and construction accuracy is high.
Owner:BEIJING SHOUER ENG TECH

Smart reagent cabinet and reagent management information system comprising same

InactiveCN107274119AThe use process is safe and controllableEasy to trace the actual usageIndividual entry/exit registersLogisticsInformatizationManagement process
The invention relates to the technical field of communication and discloses a smart reagent cabinet and a reagent management information system comprising the same. The smart reagent cabinet comprises cabinet body for storing reagents and a touch display device, an identification device, a processing unit and a communication device which are arranged on the cabinet body; the touch display device, the identification device and the communication device are all communicatively connected to the processing unit; the processing unit is used for controlling the access authority of the reagent stored in the cabinet body according to the user identity information collected by the identification device; the touch display device is used for inputting and confirming reagent in-out stock information; and the processing unit is further configured to send the confirmed reagent in-out stock information, the user identity information corresponding to the in-out stock information to a server communicating with the smart reagent cabinet through the communication device. The embodiments of the invention improve the informatization and the automation degree of the reagent management process to greatly improve the efficiency of reagent management and facilitate the traceability of reagent usage.
Owner:上海赛印信息技术股份有限公司

Washing machine

The invention discloses a washing machine. The washing machine comprises a pedestal, a washing cylinder, a drive component, a water inlet pipe and a water outlet pipe. The washing cylinder is rotationally mounted on the pedestal through a central shaft rotating levelly. A washing cavity is formed in the washing cylinder. One end of the water inlet pipe extends into the washing cavity. The other end of the water inlet pipe protrudes out of the washing cavity. One end of the water inlet pipe is provided with a nozzle extending upward. The nozzle resembles a central hollow tube sealed at the upper end. A plurality of water spray mouths are formed on the circumferential wall of the nozzle. One end of the water discharge pipe extends into the washing cavity, and the other end of the water discharge pipe protrudes out of the washing cavity. At least a portion of one end of the water discharge pipe extends downward vertically. A plurality of water discharge holes are placed at the lower end of the water discharge pipe. The output shaft of the drive component is connected with the washing cylinder in a relatively fixed mode. The drive component is used to drive the rotation of the washing cylinder. The washing machine can achieve single cylinder washing, save material, save water, lower cost. The washing machine has the advantage of preventing bacteria growth and making the environment of the washing machine clean.
Owner:WUXI LITTLE SWAN CO LTD

Washing machine

The invention discloses a washing machine, comprising a base seat, a washing barrel, a driving component, a heating device, a pump, an water inlet pipe and a water drainage pipe, the washing barrel is rotationally provided on the base seat around a horizontal rotating center shaft, a washing cavity is defined inside the washing barrel; one end of the water inlet pipe extends into the washing cavity and the other end of the water inlet pipe extends out of the washing cavity, one end of the water drainage pipe extends into the washing cavity and the other end of the water drainage pipe extends out of the washing cavity, the water inlet pipe and the water drainage pipe are both relatively fixedly connected with the base seat; the heating device is located at the outside of the washing barrel and is used for heating the water flowing through the water inlet pipe, the pump has a water flow entrance, a circulating water outlet and a water drainage outlet, the water flow entrance communicates with one other end of the water drainage pipe, the circulating water outlet communicates with the other end of the water inlet pipe. According to the method of washing machine, the washing process can realize the function of single barrel washing, consumes less material, consumes less water, runs at lower cost, and can restrict the bacteria from breeding, thus keeping the surroundings of the washing machine cleaner.
Owner:WUXI LITTLE SWAN CO LTD
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