35results about How to "With energy saving and environmental protection" patented technology

Disclosed is a passive power supply for electrical device detection. The passive power supply comprises a temperature differential power generation device, a power supply management module, a wireless sensor module and electromagnetic screens. A hot face of the temperature differential power generation device is directly attached to a portion of an electrical device, wherein the portion of the electrical device generates waste heat; and the waste heat released in operation of the electrical device is used for power generation. Electric energy generated by the temperature differential power generation device is transmitted to the power supply management module, and stable voltage and current are output for supplying power to the wireless sensor module after regulation by the power supply management module. The periphery of the power supply management module and the periphery of the wireless sensor module are wrapped by the electromagnetic screens. The power supply management module is composed of an energy storage module, a boosting module, a voltage reducing module and a constant flow source module. Output of the temperature differential power generation device is transmitted to the boosting module through the energy storage module and then supplies power to the voltage reducing module and the constant flow source module respectively. The voltage reducing module is in parallel connection with the constant flow source module. Both an input end of the voltage reducing module and an input end of the constant flow source module are connected to an output end of the boosting module.

The invention discloses an induction type intelligent LED lamp control system for public halls, which relates to the technical field of intelligent control of lamps and lanterns. The induction type intelligent LED lamp control system includes an image acquisition unit, an ARM processor, a storage database and a parameter database. The image acquisition unit is connected with the ARM processor through an image feature analysis unit. The ARM processor is connected with the storage database through a data storage module, and the ARM processor is connected with the parameter database through a data extraction module. Sound sensors, infrared sensors and a light intensity sensor are all connected to the ARM processor through an A/D converter. The signal output end of the ARM processor is connected with a plurality of dimming drivers. Each dimmer driver is electrically connected with an LED lamp. Intelligent control of the LED lamps in a public hall is realized through signals detected by thesound sensor and the infrared sensor in the light area of each LED lamp group.

The invention provides a production process of a scientific and technological veneering solid wood composite floorboard. Compared with a common antiqued solid wood composite floorboard, the scientific and technological veneering solid wood composite floorboard is lower in cost, the process is relatively simple, large-scale industrial production can be realized, and the surface abrasion resistance of the scientific and technological veneering solid wood composite floorboard is better.

The invention relates to sports exercise equipment, in particular to a device with a measuring device and an electronic controller, using electromagnetic resistance and having an isokinetic training function. The device structurally comprises an electronic controller module (1), a resistance implementing module (2), a power source management module (3) and a mobile terminal application program (4). A user can set training modes including three main modes of being isotonic, isometric and isokinetic through the mobile terminal application program (4) or a control button (12), and the electroniccontroller module (1) adopts different implementation schemes according to different training modes. Under control of the electronic controller module (1), resistance when an excitation motor generates power is used as a resistance source, power generated by the resistance is reutilized, the device is enabled to be in the Internet of Things and intelligent, isokinetic motion is realized with low cost, and the device is safe, efficient, environment-friendly and low in cost.

The invention discloses an intelligent body temperature plaster, and relates to the field of body temperature monitoring equipment. The intelligent body temperature plaster comprises a sticking layerand a base layer, wherein a Bluetooth module, a controller and a battery are embedded in the base layer; a temperature measuring sheet is slidably disposed in the sticking layer, a temperature sensoris fixedly arranged on the temperature measuring sheet, the sticking layer is fixedly connected with an elastic sheet, and the bottom surface of the other end of the elastic bias is fixedly connectedwith the temperature measuring sheet. The battery is electrically connected with the temperature sensor, the Bluetooth module and the controller respectively, and the controller is electrically connected with the temperature sensor and the Bluetooth module respectively. A movable contact piece is fixedly arranged at the top end of the elastic sheet, a fixed contact piece is fixedly arranged at thebottom end of the base layer, the movable contact piece and the fixed contact piece are oppositely arranged, and the movable contact piece and the fixed contact piece are used for controlling the on-off of a connecting circuit of a battery, a temperature sensor, a Bluetooth module and a controller. The body temperature plaster can monitor the real-time body temperature of a human body, and bringa strong sense of comfort to humans. Meanwhile, the body temperature plaster only works when the plaster is attached to the human body, and automatically cuts off when the plaster is removed, therebyavoiding waste of electricity and keeping sustainable use.

The invention discloses an energy-saving grain drying system, and relates to the technical field of grain drying. The drying system involves a first drying oven unit, a third drying oven unit and a second drying oven unit, wherein the first drying oven unit, the third drying oven unit and the second drying oven unit are the same and each comprises a drying oven; a first air pipe is connected between a second air outlet of the first drying oven unit and a second air inlet of the third drying oven unit; a second air pipe is connected between a second air outlet of the third drying oven unit anda second air inlet of the second drying oven unit; a third air pipe is connected between a second air outlet of the second drying oven unit and a second air inlet of the first drying oven unit; and afirst valve, a second valve and a third valve are arranged on the first air pipe, the second air pipe and the third air pipe respectively. According to the energy-saving grain drying system, through cooperative use of the three drying oven units, hot air generated by a hot air source is repeatedly and secondarily utilized while drying is facilitated, the characteristics of saving energy and beingenvironmentally friendly are achieved, and meanwhile, continuous drying is achieved, uninterrupted drying is carried out while material changing is carried out, and the drying efficiency is improved.

The invention relates to the technical field of copper strip manufacturing, and discloses a forming positioning device for copper strip manufacturing. The forming positioning device for copper strip manufacturing comprises two inverted-L-shaped fixing blocks, the two fixing blocks correspond to each other left and right, air cushions are fixedly connected to the bottom ends of the corresponding faces of the two fixing blocks, and touch plates are fixedly connected to the corresponding ends of the two air cushions. Through the arrangement of the touch plates, a spraying rod is triggered in a pneumatic mode to mark the protruding position of a copper strip, compared with an existing sensor detection mode, the beneficial effects of being rapid in response and high in stability are achieved, the device is suitable for being used for a long time, the two touch plates can change the distance according to the shape of the copper strip, and conveying of the copper strip is prevented from being hindered; and ink is sprayed only when the spraying rod corresponds to the protruding position of the copper strip, the ink is stored in a closed space in a sleeve at ordinary times, and therefore the problems that in existing spraying, the spraying effect is poor after drying, and cleaning is difficult due to dirt and ink dripping caused by continuous attaching of the copper strip are solved.

The invention provides a method for preparing fuel through nitrification and esterification of a plant cellulose and lignin mixture. The method comprises the following steps: (1) pre-treating plant raw materials; (2) precipitating and filtering a product obtained by step (1) and drying to obtain a mixture of cellulose and wood powder; (3) carrying out nitrification and esterification reaction: adding the mixture into mixed acid and carrying out the nitrification and esterification reaction, wherein the temperature of the nitrification and esterification reaction is 25 to 58 DEG C and the reaction time is 5min to 3h; (4) carrying out subsequent stabilization treatment, precipitating and washing to obtain nitrocellulose mixed ester fuel. According to the method provided by the invention, plant mixed raw materials are treated by adopting a nitrification and esterification technology, so that the mol atom number ratio of energy elements including C, H, O, N and the like in a plant cellulose mixture is changed; after nitrification, oxygen balance can be realized through recombinant elements; under certain pressure, temperature, humidity and granularity conditions, a parallel layer is regularly and stably combusted without air after ignition and is converted into heat and gas energy.

The invention provides a double-layer polypropylene non-woven fabric membrane assembly and a membrane pollution control method thereof. Polypropylene non-woven fabric is used as a filter medium to form a plate frame type membrane assembly based on the double-layer polypropylene non-woven fabric, the double-layer polypropylene non-woven fabric membrane assembly is applied to a membrane bioreactor, the quality of membrane effluent is stable, in the initial stage of operation, the content of suspended solids in effluent is lower than 10mg/L, and when the transmembrane pressure is increased to 20-25Kpa due to membrane pollution, the membrane flux can be recovered by a physical cleaning method, so that the membrane pollution is effectively controlled. The system is low in operation pressure, simple in membrane pollution control method and small in environmental residue, and has the characteristics of energy conservation and environmental protection.

The invention discloses a construction method of a prestressed pipe pile reinforcing system on soft soil. The prestressed pipe pile reinforcing system comprises a building brick slag layer located on a soft soil layer, a hydraulic pile hammering machine installed on the building brick slag layer, a bottom plate cushion layer located above the building brick slag layer and prestressed pipe piles penetrating into the building brick slag layer and the soft soil layer. A bearing platform is connected to the tops of the prestressed pipe piles. Through overexcavation of the soft soil layer and treatment of a water body, targeted treatment on the soft soil foundation is facilitated, through overexcavation and replacement of the building brick slag, the requirement for the bearing capacity of the foundation is met, and the requirement for the bearing capacity of pipe pile construction is guaranteed; through the application of the building brick slag layer, on the basis of ensuring the construction elevation of the cushion layer, the moisture of the soft soil layer can be further treated; the building brick slag layer facilitates on-site material taking, and materials are saved; and through construction of the prestressed pipe piles, the construction process is precisely controlled, the pile forming quality is guaranteed, and soft soil can be further reinforced.

The invention relates to a mobile power supply. A charging and discharging circuit and a control circuit are arranged in the mobile power suppl. The charging and discharging circuit is connected withthe control circuit. The first port of a USB input socket in the charging and discharging circuit is connected with a +5 v power source through a diode D1. The first port of the USB input socket is connected with a resistor R2 through a resistor R1. The fifth port of the USB input socket is grounded. The fifth port of the USB input socket is connected with a resistor R4. The diode D1 is connectedwith the S2 port of a chip U4. Meanwhile, the diode D1 is connected with the resistor R4 through a p-channel enhanced MOS field effect tube. The base electrode of the p-channel enhanced MOS field-effect transistor is connected with a PB6 of a chip U1 through a resistor R19. The resistor R4 is connected with the fourth port of a USB output socket.The fourth port of the USB output socket is connected with a resistor R5 through a resistor R10. The resistor R5 is connected with a capacitor C1. Meanwhile, the resistor R5 is connected with the PA5 port of the chip U1. The second port and the third port of the USB output socket are connected with the resistor R5. The mobile power supply is good in safety, stable to run and convenient in operation.

The invention provides a straw raw material pulverizer for livestock feed preparation, and belongs to the technical field of straw raw material pulverizs.The straw raw material pulverizer comprises a feeding port, sliding side plates are arranged in the feeding port in a bilateral symmetry mode, cutters are connected to the opposite faces of the sliding side plates, and unit dispersing parts evenly distributed from front to back are arranged between the sliding side plates; the unit dispersing part comprises a left dispersing part and a right dispersing part, the left dispersing part is connected to the sliding side plate on the left side, the right dispersing part is connected to the sliding side plate on the right side, each of the left dispersing part and the right dispersing part comprises an insertion rod and a separation assembly, and a plurality of cleaning assemblies are connected to the feeding port. According to the straw raw material pulverizer for preparing the livestock feed, the difficulty and pressure of straw pulverizing are effectively reduced, the efficiency and effect of straw pulverizing are improved, and meanwhile the straw raw material pulverizer has the advantages of saving energy and being environmentally friendly.