84results about How to "Kit Kat" patented technology

The invention discloses an ex-situ washing remediation method for nitrochlorobenzene-contaminated soil, which comprises the following steps: crushing soil and sieving to remove stones and gravels; filling the soil into a washing reactor to fully mix the soil with a proper amount of washing solution, wherein the washing agent is ethanol; subjecting the washed mixture of slurry to two stages of sieving and filtering, wherein soil particles with large particle sizes are stopped by a screen; pumping the slurry mixture to soil-liquid separation equipment, recovering, filtering and purifying separated washing solution to regenerate the washing solution, regulating the concentration of the washing solution, and leaving the washing solution for washing at next time of washing. A sand filter column is used for filtering, active carbon is used for absorbing molecules of organic contaminants such as nitrochlorobenzene in the washing solution instead of molecules of ethanol serving as the washing agent, and thus, the washing solution is purified and can be recovered and recycling of resources is realized. The organic contaminant content of the washed soil reaches related standards. The soil particles which are sieved and filtered out can be used as building and road construction materials; and the soil particles obtained by solid-liquid separation can be used as raw materials for making concrete and fire bricks and also can be reclaimed. Thus, the whole soil remediation process is accomplished. In the invention, the process is easy to implement, small-scale industrial application can be realized, and an effective means is provided for scientific researchers for researching soil remediation.

The invention relates to a floating-type water wind power generating device which comprises a base and a wind power generator, wherein the blade part of the wind power generator is fixed on the base through a support; the generator part of the wind power generator is arranged in the base; the base is provided with a float-tube-type structure capable of floating on the water surface; the power supply output end of the wind power generator is connected with a storage battery through a stabilizing device, or is transmitted to a land power grid through a power transformer device and a cable. Through the floating-type water wind power generating device provided by the invention, the generator part of the wind power generator is arranged in the base, the center of gravity of the whole device is lowered, the balance performance of the whole device is improved, and the generating device is difficult to topple and fall; the generating device is connected with a ship, a barge-type wind power generating device is formed, a fixed anchor can also be placed at the lower part of the base, and a fixed-type water wind power generating device is formed; various devices can be added and loaded to the floating-type generating device, comprise but not limited to the systems of communication, navigation, power transformation, positioning, weapon and the like, and water floating bases and power energy resources can be provided.

The invention relates to a process for treating high-concentration pyridine waste water, which comprises the following steps of: regulating raw water of waste water to be acidic, and treating the raw water in electro-catalytic oxidation equipment; leading effluent to a micro-electrolysis device for treatment under the condition of maintaining the acidity and oxygen enrichment of the waste water; regulating the effluent to be meta-alkalescent, and adding chemicals to perform coagulating sedimentation; and controlling the salinity of the waste water to be below 2 percent, and performing biochemical treatment in an anaerobic hydrolyzing device and a pressurizing biological contact oxidation device, so that the effluent reaches the conventional first-level standards for sewage discharge. Due to the adoption of a physico-chemical treatment process serving electro-catalytic oxidation as a core, pyridine pollutants can be decomposed effectively, the toxicity of the waste water can be reduced, and the biodegradability of the waste water can be improved; for biochemical treatment is realized by a combination process of anaerobic hydrolysis and pressurizing biological contact oxidation, the organic loads, treatment efficiency and salt-tolerant capacity of the biochemical treatment are improved; and the process has the characteristics of high impact load resistant capacity, good treatment effect and low operating cost, and the treated high-concentration pyridine waste water can reach the standard stably before discharge.

The invention discloses a card with QR code, especially a greeting card or a postcard. The card comprises a card body, wherein the card body is provided with a QR code. Meanwhile, an application method of the card with QR code is also provided. According to the invention, the QR code technology is combined with a traditional greeting card or postcard, own recorded video can be transmitted to relatives and friends to express wishes, and photos also can be shared with other person involved, thus, extremely rich visual experience is provided, moreover, an innovative way to send blessings and express wishes to relatives and friends is realized, so that the card with QR code has very good market prospect.

The invention relates to a stone ceramic plate hanging buckle component which comprises a first pendant and a second pendant respectively mounted at the back part of a stone ceramic plate, a positioning corner fastener with a support part for fixing with the wall surface, and a fastener for respectively limiting the second pendant and the first pendant on the upper side and the lower side of the support part, wherein the fastener comprises a pressure plate and a hanging hook positioned at the lower end of the pressure plate; and the first pendant comprises a T-shaped groove which comprises anupward opening and is matched with the hanging hook, the hanging hook is inserted into the T-shaped groove of the first pendant for lifting the first pendant, the second pendant comprises a groove with a downward opening, and the upper end of the pressure plate is inserted into the groove and leans on the groove wall on one side of the groove, which is near to the wall surface. The stone ceramic plate hanging buckle component has simple structure, a keel framework does not need to be mounted, the dry hanging is not required, the positioning is fast, the stress on all plate blocks is more uniform through hanging (lifting)-supporting-leaning-adhering combination, the seismic performance is better, the detachment, the mounting and the replacement are more convenient, the mutual interference can be avoided, the problem of a cold/thermal bridge of a stone ceramic plate curtain wall can be thoroughly solved, and the stone ceramic plate hanging buckle component has better economic benefits and energy-saving effect.

The invention relates to sewage treatment equipment using expanded anode for electrolytically decomposing cyanide, which comprises a shell, a cathode plate, an anode plate, a particle electrode filled between the cathode plate and the anode plate, a direct current power supply connected with the cathode plate and the anode plate, a water inlet groove, a water inlet, a water outlet, a water outlet groove, a drain pipe, an aerator pipe and a mud hole. The sewage treatment equipment is improved in the following aspects: the cathode plate and the anode plate are vertically and oppositely fixed in the shell in parallel; an insulating layer is adhered to the surface of the cathode plate; and the particle electrode is made of the same material as the anode plate and together with the anode plate forms an expanded anode. The equipment is divided into a plurality of independent reaction chambers by polar plates in the equipment; the waste water is uniformly distributed by the water inlet groove, flows upwards from the lower water inlets of the reaction chambers to pass through the reactors and flows out from the upper water outlets to converge into the water outlet groove. Each reaction chamber is filled with the particles of a material the same as the anode material, so the anode area is expanded and the mass transfer effect and the reaction efficiency are improved. Thus, the cyanide in the waste water is degraded efficiently.

The invention relates to a device for metering the retention quantity change of a spray medicine liquid on the surface of a plant leaf, which comprises a glass cover, an electronic balance, a leaf carrier, a leaf carrier supporting rod, a leaf carrier pedestal and a flare casing tube, wherein the electronic balance is placed inside the glass cover, and the leaf carrier pedestal is placed on the electronic balance; a small hole is arranged at the top of the glass cover, and the leaf carrier supporting rod is inserted into the leaf carrier pedestal to be supported after penetrating through the small hole; the leaf carrier is fixed on the top of the leaf carrier supporting rod, the flare casing tube is buckled on the upper surface of the glass cover and is sleeved outside the leaf carrier supporting rod, and the inner wall of the flare casing tube is loosely matched with the leaf carrier supporting rod. By using the metering device, the retention quantity change of the spray medicine liquid on the surface of the plant leaf can be metered. Compared with the method for directly immersing the leaf in the medicine liquid, the device provided by the invention can be used for testing the retention quantity of the medicine liquid, the simulation process coincides with the fact, and the simulation result is genuine and believable.

The invention relates to a metering method for the working time of an illumination device. Each lamp comprises a cumulative time control module with a cumulative time timer, a radio frequency identification tag with a memory and a power supply module. When the lamp is powered on, the cumulative time timer in the cumulative time control module starts to time cumulative time and timing data is written into the memory of the radio frequency identification tag; and when the lamp is turned off, the timer stops timing and goes on timing on the basis of the timing data timed at the previous time after the lamp is powered on at the next time. Time data stored in the radio frequency identification tag is the lighting-on time of the corresponding lamp. A wireless code reader is used to read the lighting-on time information stored in the memory of the radio frequency identification tag, the information is input into a computer for data analysis, and the cumulative lighting-on time of the lamp after times of opening and closing within certain time period and the consumed electricity within the time period are obtained. In the invention, since the light-on time of each lamp is independently timed and the metering accuracy is high; and since the time data is 'downloaded' through a wireless way, the operation is convenient and the efficiency is high.

The invention relates to a production process of a crystalline silicon double-sided solar battery, comprising the following steps of: etching to enable a silicon substrate to have an etched face; manufacturing a window which accords with an electrode pattern on a backlight face of the silicon substrate; carrying out heat treatment on the silicon substrate to form a PN junction in the window; washing the silicon substrate; plating at least two layers of antireflection films on a light reflective face of the silicon substrate; plating the antireflection film on a backlight face of the silicon substrate; printing electrode slurry on a silk screen; and sintering to obtain a metal electrode so as to finish the manufacturing of a battery cell. The production process disclosed by the invention is ingenious in concept, is compatible with a conventional industrial battery production line and is easy for industrial manufacture; compared with the conventional solar battery, an electrode grid line is not arranged on the light reflective face of the double-sided solar battery so as to prevent the electrode grid line of the light reflective face from shielding sunlight; the backlight face is provided with a light trapping structure and an antireflection film layer so that the backlight face of the battery also can absorb and utilize the sunlight; and the antireflection films of the light reflective face and the backlight face can passivate the solar battery, so as to be good for improving the efficiency of the battery.

The invention provides a method for installing a modular flat top plate of a railway passenger car. The method is characterized by firstly fixing a top plate framework on a steel structure of a car body; then installing side top plates at the two ends and fixing the side top plates on the top plate framework with connecting pieces; and finally installing a middle top plate and fixing the middle top plate on the top plate framework with the connecting pieces and compaction locks. The traditional flat top plate structures are assembled in a scattered manner, the scattered frameworks and linings are firstly installed and then the top plate is installed, thus needing abundant fasteners. Under the condition of the same constructors, the constructors spend 2 to 3 hours on assembling the flat top plate of each car in a scattered manner, but the constructors only spend about half an hour on modularly assembling the flat top plate of each car; therefore, the method has the following beneficial effects: the production efficiency is obviously improved; meanwhile, the installation quality and precision are higher; and the flat top plate is convenient to maintain and overhaul.

The invention relates to a temperature control type water feeder for ultrasonic endoscope detection, which belongs to the technical field of medical appliances and comprises a water tank with a water inlet, a water outlet pipe and an air injection inlet. The temperature control type water feeder for ultrasonic endoscope detection is characterized by also comprising a heater, a temperature detector and a temperature controller, wherein the heater is used for heating water in the water tank, the temperature detector detects the temperature of water in the water tank, and the temperature controller is connected with the heater and the temperature detector. The water tank filled with water is heated by the heater, and the temperature is controlled by the temperature controller, and water can be heated to a set temperature and then heating is stopped. When the temperature is gradually lower than the set temperature as time goes on, the temperature controller restarts the heater to heat so that water is supplied at the set temperature and can keep a stable temperature during detection for a long time.

The invention discloses a free routing scheduling method suitable for cable ring network carrier communication. The method comprises the following steps that: any slave carrier machine can communicate with a No.1 master carrier machine and a No.2 master carrier machine; carrier communication management equipment polls two carrier communication networks at intervals; the slave carrier machine compares the signal intensity of carrier signals from the No.1 master carrier machine and the No.2 master carrier machine respectively, and transmits a state data packet to the master carrier machine withstronger signals; the No.1 master carrier machine and the No.2 master carrier machine respectively transmit a serial number of the slave carrier machine corresponding to the received state data packet to a distribution master station platform; the distribution master station platform brings the received serial number of the slave carrier machine into a slave carrier address list corresponding to a corresponding master carrier machine; and the No.1 master carrier machine and the No.2 master carrier machine respectively perform distribution automated data exchange with the slave carrier machinein the respective slave carrier address list. The method utilizes the characteristic that a cable ring network carrier has communication link cyclization, updates a slave carrier address list from time to time in a polling way, and realizes free routing.

The invention discloses a multi-channel concurrent downlink internet of things LoRa base station. The multi-channel concurrent downlink internet of things LoRa base station comprises a LoRa wireless data transmission unit, a CPU core processing unit, an MCU core processing unit, an Ethernet data transmission unit, and a GPS positioning unit, wherein the LoRa wireless data transmission unit is provided with multiple uplink channels and multiple downlink channels, the LoRa wireless data transmission unit is connected with the CPU core processing unit, the CPU core processing unit is connected with the GPS positioning unit, the CPU core processing unit is connected with the MCU core processing unit, and the MCU core processing unit is connected with the LoRa wireless data transmission unit. Through adoption of the multi-channel concurrent downlink internet of things LoRa base station, full-duplex communication is realized, further, two-way symmetrical 8+8 channels are realized; two downlink channels are added, so as to realize two-way peer-to-peer communication, fewer packets are lost, communication is reliable, retransmission is lowered, network dropout can be determined timely, thecapability of wide area coverage is realized, and city level coverage is realized.

The invention discloses a modularized adjustable passenger train end wall assembling and welding table. The table comprises a bottom frame, a short working table, long working tables and a door sill positioning assembly, wherein the short working table is fixed with the bottom frame; the long working tables are distributed on the two sides of the short working table; the door sill positioning assembly is fixed on the bottom frame at the remote end of the short working table by bolts; a door frame positioning assembly is fixed on the inner side of the long working tables by the bolts; positioning strips are fixed on the bottom frame on the outer side of the long working tables by the bolts; the distance between the inner side edges of the positioning strips is equal to the width of the passenger train end wall; and the distance between the outer end faces of the door frame positioning assembly is equal to the width of a door frame of the passenger train end wall. The end walls of different types of passenger trains can be produced by only replacing the door sill positioning assemblies, the door frame positioning assemblies and the positioning strips, which have different sizes. The end wall assembling and welding table solves the problems of various dimensional changes of end wall width direction and end wall door by replacing a small number of different modules and adjusting the positioning size of a small number of parts on the premise of ensuring reliable tool use, economy and convenience.

The invention provides a method for installing a modular side wall of a railway passenger car. The method comprises the following steps: fixing connection irons on inside wooden frameworks of wallboards at the sides of a window; fixing semi-I-shaped installing seats on a dividing wall of a car body, wherein the openings of the installing seats face to the window; inserting the outer sides of the wallboards at the sides of the window into the semi-I-shaped installing seats; fixing the connection irons with steel structures of the car body with bolts; fixedly connecting the window sides of the wallboards at the sides of the window with steel columns of the car body with connection boards; and after putting wallboards in the middle of the window in place, fixing the left and right sides of the wallboards in the middle of the window with the inside wooden frameworks of the wallboards at the sides of the window with wooden screws. The side wall realizes modularization, has a simple and compact structure and high efficiency and is convenient and fast to assemble. Under the condition of the same constructors, the constructors spend about 2 days on assembling the side wall of each car in a scattered manner, but the constructors only spend 2 hours on installing the modularly designed side wall of each car according to the method provided by the invention; therefore, the method has the following beneficial effects: the production efficiency is obviously improved; meanwhile, the installation quality and precision are higher; and the side wall is convenient to maintain and overhaul.