66results about How to "Operation is not complicated" patented technology

The invention relates to a process for treating amantadine bromination waste water and mineral acid and alkali recycling through a bipolar membrane electrodialysis process, which comprises the following steps: firstly, filtrating bromination waste water through micropore filtration film; then pumping the bromination waste water into a salt chamber of the bipolar membrane electrodialysis device, pumping tap water into an acid chamber and an alkali chamber of the bipolar membrane electrodialysis device, and pumping Na2SO4 solution into electrode liquid of the two ends of the bipolar membrane electrodialysis device; and finally, starting the bipolar membrane electrodialysis device and recycling the acid and the alkali. According to the invention, a bipolar membrane electrodialysis technology is used for the treatment of degradation-resistant amantadine bromination waste water, and realizes the recycle of the mineral acid and the alkali in waste water. The process has the following advantages: bromine irons in waste water containing bromine can be removed, the desalination rate is higher than 95 percent, the hydrogen ion concentration is decreased from 2.95 mol/L to 0.003 mol/L below, and avoids secondary contamination; the process enables the degradation-resistant pharmaceutical wastewater to become biochemical degradable organic wastewater, and emits qualified waste water after the biochemical treatment; and the control effectiveness is good, the operation is convenient, and the process has a favorable application prospect.

The invention discloses a saving type ink jet printing process for solar cell grid lines. Grid lines with large sectional areas are printed at parts needing large current by controlling the sectional areas of thin grid lines at different positions, so as to satisfy the electrical conductivity requirements; and grid lines with small sectional areas are printed at parts needing no large current, so as to save a sizing agent and reduce the cost.

A health care drink for alleviating asthenopia is prepared by adding vegetable juice or animal and vegetable protein juice or a certain amount of ethanol to water, adding food raw materials and a food additive, and selectively adding vitamin A, beta-carotene, vitamin B2, a zinc preparation, taurine, Chinese wolfberry, chrysanthemum, cassia seed and cowberry and processing the materials. At present, 150 million of people have asthenopia in China; the health care drink of the invention can effectively alleviate the inconvenience of the asthenopia to people, and has broad market development space both at home and abroad.

The invention provides a preparation method of an electrochemical aptamer sensor for detecting aflatoxin B1. The preparation method comprises the following steps of (1) dropwise adding mesoporous carbon onto a work electrode; (2) performing potentiostatic gold nanoparticle deposition for modifying CMK/GCE; (3) dropwise adding an AFB1 aptamer modified with sulfydryl at one end onto an AuNPs/CMK/GCEelectrode; (4) immersing the Apt/AuNPs/CMK/GCE into an MB (Methylene Blue) solution, so that the MB is adsorbed on an aptamer chain to obtain an MB-Apt/AuNPs/CMK/GCE electrode; and (5) detecting thereduction peak current value. The electrochemical aptamer sensor for detecting aflatoxin B1 can achieve the goal of quantitatively detecting a target object; the characteristics of high speed and operation simplicity are realized; and the defects of operation complexity and long detection period of a large-scale detecting instrument are overcome.

The invention relates to a fully-automatic crystal gemstone polishing method which comprises the following technical courses of gluing, drying, surface and bottom polishing, rod insertion, rod removal and particle removal and is characterized in that: a fully-automatic rod mounting way is adopted in the rod insertion process; an automatic and reciprocated switch surface grinding way and a way of combining surface grinding through a gluing rod flexible connecting mechanism, a concave plate and a convex plate and angle switching of a polishing disc are adopted in the surface grinding process; an automatic rod removing way is adopted in the rod removal process; in the automatic and reciprocated switch surface grinding mode, a crystal gemstone on the gluing rod can be continuously ground in a switching way; and by means of the concave plate and the convex plate, a process of controlling the crystal gemstone to be ground on the polishing disc when the grinding surface gluing rod moves in a reciprocated moving mechanism is realized. According to the fully-automatic crystal gemstone polishing method and equipment disclosed by the invention, the full automation of the polishing process can be realized, the manual operation is reduced, the product quality and yield can be greatly improved, and convenience for operation and labor and time saving are achieved.

The complex fertilizer producing process without need of drying step includes the following steps: pelletizing the solid material in a pelletizing machine, spraying 60-98 wt % concentration sulfuric acid solution into the pelletized material, adding liquid ammonia or gaseous ammonia for reaction to release heat for pelletizing, cooling and sieving to obtain pelletized complex fertilizer product. The process has the reaction heat well utilized, and has high pelletizing temperature, high balling degree, raised production capacity, lowered cost and saving in power.

The invention discloses a method for fast making a digital implantation guide plate and a special positioning jaw frame for implementing the method. The method for fast making the digital implantationguide plate comprises the following steps of wearing a barium-containing complete denture or a barium-containing partial denture and a positioning tray in the mouth of a patient, and acquiring three-dimensional oral image data of soft and hard tissue in the mouth of the patient through an oral CBCT or three-dimensional CT appliance; engaging a plaster cast with the positioning tray on the positioning jaw frame, enabling the plaster cast to be matched with a clamping apparatus of a five-axis cutting appliance, taking down the plaster cast, and making an implantation guide plate blank on the plaster cast through a compression molding or plastic coating method; importing the three-dimensional oral image data into an implantation guide plate designing device, carrying out coordinate positioning and coordinate matching, and designing an implantation position, direction and depth; importing three-dimensional position data of an implant designed by the implantation guide plate designing device into a control system of the five-axis cutting appliance, and making an implantation positioning guide hole according to the implantation position designed by the implantation guide plate designingdevice, so as to obtain the implantation guide plate.

To enable the switching of the types of carried articles by an easy operation when the carried articles of different types are carried by a same apparatus and avoid the apparatus from being complicated in structure and increased in size. [MEANS FOR SOLVING PROBLEMS] Lateral arms (12) are connected to the lower end parts of a pair of vertical arms (10) extending downward from both sides of a trolley mobile body (8) through joint arms (11), and support plates (14) receiving the front lower surface of a vehicle body (W) are installed at the front upper part of the lateral arms (12). Sliding rods (13) slidable in the longitudinal directions are fitted to the lateral arms (12), and the support plates (14) receiving the rear lower surface of the vehicle body (W) are installed at the rear upper parts of the sliding rods (13).

The invention relates to a process for producing basic copper chloride by using berberine copper-containing wastewater. The method comprises the steps that: berberine copper-containing wastewater is filtered by using a microporous membrane; 90-110g/L of a sodium hydroxide concentrated solution is added into the berberine copper-containing wastewater; a reaction is carried out under a temperature of 60-80 DEG C, a pH of 5-7, and a normal pressure, such that basic copper chloride precipitate is produced; after the reaction, the produced precipitate is first subjected to centrifugal separation; obtained solid is washed and subjected to washing and centrifugal separation; and the reaction product basic copper chloride is obtained after drying; centrifuged supernatant is subjected to two-level absorption, and is treated in a biochemical treatment device. According to the invention, basic copper chloride is prepared from berberine pharmaceutical wastewater containing high concentration of heavy metal copper, such that the treatment difficulty of the medicine pharmaceutical wastewater which is hard to degrade is reduced. The process provided by the invention is characterized in that: a copper ion removal rate in the berberine copper-containing wastewater is higher than 99.9%, such that high-concentration hard-to-degrade pharmaceutical wastewater is turned into organic wastewater which can be biodegraded. After biochemical treatment, the wastewater reaches a discharge standard. The process has the advantages of good treatment effect, convenient operation, and good application prospect.

The invention discloses heat preserving cotton. The cotton consists of the following components in part by mass: 460 to 485 parts of glass cullet, 70 to 75 parts of feldspar, 70 to 95 parts of borax, 45 to 50 parts of calcined soda, 17 to 20 parts of quartz and 80 to 100 parts of cooling material. The invention also discloses a production method of the heat preserving cotton. The heat preserving cotton of the invention has high flexibility, high uniformity, high intensity and uniform surface and does not have pits. The production method discloses by the invention is easy to operate and suitable for industrialized production.

The invention discloses a method for preparing a zero-dimension and one-dimension composite material with copper nanowires loaded with silver nanoparticles, and relates to the field of metal nanomaterial preparation. The method includes the following steps that the copper nanowires are subjected to ultrasonic dispersion into organic solvent H so that mixed liquor A can be obtained; a silver source is dissolved into organic solvent O to obtain a solution B; the mixed liquor A is added into the solution B at a normal temperature, ventilation protecting begins, and stirring lasts for 1-20h to obtain mixed liquor C; the mixed liquor C is continuously heated to 50-150 DEG C, and the temperature is kept for 0.5-6h; then the temperature of the mixed liquor C is lowered to an indoor temperature, and ventilation protecting is ended; and afterwards, the mixed liquor C is subjected to centrifugal treatment, products are washed and vacuum-dried, and accordingly the zero-dimension and one-dimension composite material with the copper nanowires loaded with the silver nanoparticles can be obtained. By the adoption of the method, a copper nanowire loaded silver nanoparticle material of the zero-dimension and one-dimension composite structure can be obtained at a normal pressure and at a low temperature, the sizes of the loaded silver nanoparticles are uniform, and the silver nanoparticles are uniformly dispersed onto the surfaces of the copper nanowires so that a heterostructure can be formed.

The invention relates to a method for remarkably improving ultraviolet response of an optical detector. The method comprises the following steps of: dismounting protective glass on the detector surface, wherein the protective glass is hardly response to an ultraviolet ray; directly depositing fluorescent powder, such as Coronene, lumogen and the like on a sensitive element surface through certain means to form a fluorescent film; and then installing a quartz sheet on the detector surface. When the ultraviolet ray irradiates the fluorescent film surface, a fluorescent substance is excited and transitioned and emits an optical wave of a visible wavelength within a very short time, the optical wave is directly received by the sensitive element such that the detector can detect the ultraviolet ray indirectly; the detector is installed in a spectrograph and calibrated by the wavelength and the responsibility to obtain an accurate spectral line. Therefore, the accurate detection function on the ultraviolet ray, which is only available in some high-end detectors, can be realized by a common and inexpensive detector; and the detector has favorable effect and low cost.

The invention relates to the field of processing of nuts and relates to a multi-flavor nut and a processing method thereof. The processing method of the multi-flavor nut comprises the following steps:soaking peeled nut meat, draining water, pre-baking the drained nut meat, cooling to a room temperature, performing ingredient flavoring on the pre-baked nut meat, baking the flavored nut meat, and cooling. According to the method in the embodiment, the nut meat is physically peeled, any chemical component is not added, and the nutritional ingredients of the nut meat are prevented from being damaged. Then, pre-baking is performed, so that the moisture of the nut meat is reduced to 10% or less, and then flavoring is performed. Since the nut meat is pre-baked at a high temperature, the nut meatis easily flavored. Moreover, since the moisture of the nut meat is low after flavoring and the baking time is short, the loss of taste after flavoring is reduced. The technical process is simple, the operation is not complicated, the nutritional ingredients of the nut meat are remained, and the taste is savory and mellow.

The invention discloses a failure monitoring system of an engine intake electronic decompression valve. The system comprises an engine controller, a boost pressure sensor, an atmospheric pressure sensor, an intake pressure sensor and the electronic decompression valve. An engine controller operation detection method comprises the steps of first, judging whether hardware of an engine is in the detectable working condition or not, and entering the second step if yes; second, carrying out first-order low-pass filtering processing on the actual boost pressure signals to obtain the boost pressure signal difference; third, carrying out self summation on the boost pressure signal difference within time t to obtain the total value of the boost pressure signal difference; fourth, judging whether the summation time is larger than the calibration value or not, returning to the third step if not, and entering the fifth step if yes; fifth, judging whether the total value of the boost pressure signal difference is larger than the calibration value or not, returning the failure number to zero and entering the first step if not, and entering the sixth step if yes; and sixth, accumulating the failure number and judging whether the failure number is larger than the calibration value, if not, determining that the electronic decompression valve is normal, and if yes, determining that the electronic decompression valve fails, and entering the first step.

The technical scheme provides a regeneration method of copper molybdenum saturation resin. The method is characterized in that the copper molybdenum saturation resin is soaked in acid and an oxidant and then is subjected to water washing and alkaline soaking, and finally, the resin is regenerated through acid. According to the technical scheme, the method has the advantages that the copper molybdenum saturation resin in the tungsten smelting process is effectively regenerated, and the regenerated resin has the same adsorbing effect as new resin, so that the resin can be recycled, and as a result, the production cost is decreased; the method is short in processes, easy to operate and free from expensive equipment; agents used in the method are normal and low in price; and the method is suitable for industrial popularization and application.

The invention discloses a soil amelioration method for a coal subsidence area, and relates to the technical field of remediation of coal subsidence areas. The amelioration technology comprises the following steps: cleaning and removing coal and coal gangue in soil of the coal subsidence area, adding a decaying agent and a pH electrolyte, spraying a biological conditioning agent and a pH electrolyte in the later period, performing fertilization, and finally enabling the soil to be idle for 3-6 months after ploughing is performed. The treatment method provided by the invention is simple and easyto operate, the operation is not complicated, the duration time is long, the soil in the coal subsidence area can be effectively and efficiently alleviated, and the processed soil in the coal subsidence area has a high utilization rate.

The invention relates to a thickness gauge with replaceable probes and a test method. The thickness gauge comprises a mechanical scale, a digital display gaugehead, a scale slide block, a movable U-shaped probe, a fixed U-shaped probe, a needle-shaped probe, a measuring pedestal and a positioning device. The scale slide block is arranged on the mechanical scale. The measuring pedestal and the positioning device are fixed to the two ends of the mechanical scale respectively. The digital display gaugehead is fixed to the scale slide block. In this way, the thickness gauge is formed. The thickness gauge matches the movable U-shaped probe, the fixed U-shaped probe and the needle-shaped probe to meet requirements in different measuring environments. Measuring modes are flexible and changeable. The thickness gauge can measure thickness or depth in different conditions and different positions, such as the thickness of window glass with a window frame, the thickness of a door leaf with a door frame, the thickness of glass on a door leaf, the thickness of a girder web, the thickness of a sheet material with the coarsely cut edge, the thickness of a surface coating, the depth of a slit or a hole. The thickness gauge is simple in structure and low in cost, people can easily learn to use the thickness gauge, and flexible and changeable application methods are provided.

The invention discloses a false touch prevention electromechanical and electronic control switch, which comprises a control switch fixed on a control panel and a cover cylinder I, and is characterizedin that a cover cylinder II is fixedly installed on the cover cylinder I, the cover cylinder I and the cover cylinder II are of a hollow structure with the two ends being communicated with each other, the control panel is fixedly provided with a pressing base through two reset springs I, the pressing base is slidably connected in the cover cylinder I, a rotating base is placed in the cover cylinder II, and a reset structure is arranged between the rotating base and the cover cylinder I; two clamping grooves I and two clamping grooves II are symmetrically formed in the cover cylinder II, the clamping grooves I and the clamping grooves II are formed in a staggered mode, and the groove width of the clamping grooves II is equal to that of the clamping grooves. The advantages lie in that the control panel is additionally provided with a function of preventing the control switch from being touched by mistaken, the control switch can be controlled by removing clamping blocks from the clamping grooves II, then rotating the rotating base to enable the clamping blocks to enter the clamping grooves II and applying a pressing force to the rotating base, and intentional or unintentional touchto the control switch can be effectively avoided.

The invention discloses a green production and rotation technique of fresh corn and strawberries. The green production and rotation technique comprises a fresh-corn green production technology, a strawberry green production technology and crop rotation. The green production and rotation technique has the advantages that after the straw of the fresh corn is returned to a field, the soil granular structure and soil physical and chemical properties can be improved favorably, diseases and pests can be reduced, soil fertility can be improved, soil organic matter content can be increased, and soil structure and quality can be improved; the corn straw can also be used as the ensilage for cattle and sheep cultivation, cattle and sheep manure is used as the raw material of biogas, biogas residues are returned to the field, and green cyclic utilization is achieved; soil fertility is improved while environment pollution is reduced, the diseases and pests of the strawberries and the fresh corn arecontrolled through a green disease and pest control technology, pesticide use amount is reduced, and the natural enemies of the pests and the ecological environment are protected to the maximum extent.

The invention discloses a method for storing live trichodina. The trichodina and hydra are co-cultured according to an amount ratio of (5 to 20):1. The co-culture method specifically comprises the following steps of S1, feeding the trichodina and the hydra into a transparent storage container with water according to an amount ratio of (5 to 20):1, sealing an opening of the storage container by an air-permeable material, and ensuring that each hydra corresponds to the 3-5cm<2> water surface; S2, feeding daphnia into the storage container at the interval of two days, wherein each hydra corresponds to four daphnia; S3, counting the trichodina and the hydra at the interval of 24h, and maintaining the amount ratio to be (5 to 20):1. The method has the advantages that the operation is simple, the repeatability is strong, the storage time of trichodina is long, the storage amount of trichodina is large, and the storage method can be widely applied to the testing and research of the trichodina.

The invention relates to the technical field of soil remediation, and in particular, relates to a soil heavy metal neutralizer for soil remediation and preparation equipment thereof. The soil heavy metal neutralizer comprises a device body, the device body comprises a base, a stirring box is fixedly mounted at the top end of the base, a stirring bin is formed in the stirring box, and an installation frame is fixedly mounted at the top end of the stirring box; a motor is fixedly mounted in the installation frame, the output end of the motor is connected to the top end of the stirring box in a sleeving mode through a rotating shaft, and a stirring shaft is inserted into the stirring bin. By arranging the stirring mechanism, molten glass and water are stirred more fully through rotation of the stirring teeth in the vertical direction, the molten glass can be fully dissolved in the water, and thus water and fertilizer prepared through the device are better in quality, meanwhile, the preparation time is shorter, and the device is simple in structure and not complex to operate; and popularization and production of the device are facilitated.

The invention provides an outdoor movable cargo carrying robot, and relates to the technical field of robot intelligence. The outdoor movable cargo carrying robot comprises a control system, a carrying body, an identification system and a communication system, wherein the control system, the identification system and the communication system are in communication connection with one another, and the identification system and the communication system are both arranged on the carrying body. The outdoor movable cargo carrying robot has the characteristics of simplicity and convenience in operation, good conveying effect and a wide application range.

The invention discloses an FRP cloth end anchoring device for shear resistant reinforcing of a concrete beam and relates to a concrete reinforcing device. The FRP cloth end anchoring device comprises two SMC pieces and two screws with nuts. The two ends of a fiber cloth are wound on the two SMC pieces correspondingly, and then the two screws with the nuts are closely attached to the surface of the beam to fix the two SMC piece. The purpose is to solve the problem that the FRP cloth is liable to fall off when externally attached to the beam, so that reinforcing loses efficacy, the property of a fiber material cannot be given to full play, and accordingly the utilization rate is decreased. Under the premise that a concrete beam structure is not damaged, debonding of the FRP cloth can be slowed down. Meanwhile, even though the FRP cloth debonds, the FRP cloth and the beam can make the combined action through the device till the FRP cloth fractures, the property of a reinforcing material can be given to full play, and the optimal shear resistant reinforcing is achieved.

The invention discloses an agricultural rice harvesting device, and belongs to the field of agricultural equipment, the agricultural rice harvesting device comprises a rack and a shoveling bucket on one side of the rack, a pair of reamers rotating in opposite directions at a constant speed are arranged on two sides in the shoveling bucket, and a scraper knife is arranged at the bottom of the shoveling bucket; an opening is formed outside the shoveling bucket, a separation pipeline fixedly connected with the opening of the shoveling bucket is arranged in the middle of the upper surface of the rack, and an auxiliary device for assisting in impurity removal is arranged on the separation pipeline; and an impurity removal device is arranged at the position, close to the shoveling bucket, of the rack, and the impurity removal device is mounted on the rack and communicated with the separation pipeline. After rice ears are refined and separated by a separating claw, the rice ears deposited at the opening of the shoveling bucket are collected by a suction fan, and a first hydraulic rod and a second hydraulic rod are controlled to remove impurities according to a certain ratio of time, so that the problem that the rice ears need to be manually placed on an impurity removing machine to be screened is solved.

The invention discloses an automatic unloading light trailer with a strip-shaped bearing plate, characterized in that a strip-shaped coverless carrier is provided above the strip-shaped carrier plate that is connected with strip-shaped bearing plate through an elevating mechanism, strip-shaped coverless carrier comprises an automatic unloading mechanism, and the lower surface of the strip-shapedbearing plate is provided with a moving mechanism, the upper end of comprise a driving mechanism, and the inner and lower surfaces of the strip-shaped coverless carrier are provided with a limited warning means.The trailer has the advantages of simple structure and strong practicability.