32results about How to "Strong operational practicability" patented technology

The invention provides a portable nail polish removing tool comprising a nail polish removing sleeve which can be sleeved on a finger and a permeable fiber base material which can be changed and is dipped with nail polish removing liquid; the size of the nail polish removing sleeve is matched with that of the finger; one end of the nail polish removing sleeve is provided with a finger insertion opening for the finger to extend in, and the other end of the nail polish removing sleeve is sealed; the side wall of the nail polish removing sleeve is provided with one side opening and is hinged to a side cover which can seal the side opening; after the side cover is opened, the permeable fiber base material is correspondingly arranged at a base material installation position on the side cover; one side surface, which is opposite to the base material installation position, of the nail polish removing sleeve is correspondingly provided with an elastomer which is used for pressing the finger and the permeable fiber base material. According to the portable nail polish removing tool, after the scheme is adopted, nail polish can be cleaned only by mounting the permeable fiber base material dipped with the nail polish removing liquid at the base material installation position, directly extending the finger into the nail polish removing sleeve, making the nail of the finger and the permeable fiber base material fully contacted, and removing the nail polish removing tool after a period of time.

A cereal vibrating and impurity removing device comprises a bin (1). An air guide device (2) is arranged on the outer side of the bin, a motor (3) is arranged on a base of the bin, the air guide device (2) is provided with an adsorption pipeline (4), a conveying belt (5) is arranged in the bin, and a discharge basket (6) is arranged at the rear end of the bin. During use, cereal is placed into the bin (1), the motor (3) is started by sensing, the air guide device (2) blows strong wind, and the adsorption pipeline (4) adsorbs cereal impurities, and filtered cereal is conveyed to the discharge basket (6) by the conveying belt (5). The adsorption pipeline (4) can rotate, and adsorption range is enlarged. A sensor (7) is arranged in the discharge basket and sends prompt information when the discharge basket is filled with cereal. The prompt information is made by sound or displayed by LED light; rice impurities are mechanically cleaned, operation practicality and operation efficiency are high, rice impurity removal effect is good and labor intensity is reduced.

The invention provides a method for preparing a regenerated cellulose short fiber by a carbamate method. The method comprises: impregnation, activation, frozen glue block preparation, spinning solution preparation, spinning and post-treatment. Based on the existing viscose production line, through relatively continuous simple modification processes such as high temperature activation and two-stagethawing and melting, the existing viscose fiber production devices are fully used and 60% or more of the existing system is used in the method so that the equipment investment and the related expenseand time cost needed by the traditional capacity upgrading are saved, the production process is simple, production efficiency is high, the technique connection is reasonable and the operation practicability is strong. The method is suitable for industrial production, satisfies the urgent demands of industry upgrading and the transformation of new and old kinetic energy in the viscose fiber industry and acquires economic benefits, environmental benefits and social benefits.

The invention discloses a method for determining dynamic information of a medium pile in real time in dense medium coal dressing, which comprises the following steps: acquiring picture information of a current medium library in real time by a depth camera, and performing edge detection on the picture information by using a Canny operator; and obtaining the maximum connected domain region in the image through the binary image subjected to edge detection, and determining the geometric boundary of the medium library. According to the method, panoramic shooting is carried out on the medium stack through the depth camera, the three-dimensional information of the medium stack is obtained through the three-dimensional reconstruction technology, the problems that calculation is complex and consumed time is long in the three-dimensional reconstruction process are solved, meanwhile, clustering is carried out through the Kmeans algorithm to select the optimal medium obtaining position, and errors of isolated singular points are avoided. According to the method, the current optimal medium taking position and the residual medium volume in the medium library can be determined in real time, the method is simple and rapid, the production cost is greatly reduced, and the operation practicability is very high.

The invention relates to a detection and determination method of starting control. The method comprises receiving a starting command transmitted by a remote control device through an infrared transponder, transmitting a starting control signal to a device to be controlled at the first moment according to the starting command through the infrared transponder, supplying power for the device to be controlled through a power supply device, detecting the supplied powder current of the power supply device through a current detector, wherein the power supply current before the first moment is first power supply current and the power supply current after the first moment is second power supply current, transmitting the first and second power supply currents to a processor, carrying out determination through the processor according to the first and second power supply currents, and when the second power supply current is greater than the first power supply current and the difference between the second power supply current and the first power supply current is greater than or equal to a preset power supply threshold value, ensuring starting of the controlled device. The method makes a user know if the controlled device is successfully started in real time without change of an infrared transponder protocol.

The invention provides an air-cooled underground continuous wall condenser pipe, the underground continuous wall condenser pipe device comprises a first condenser pipe buried in the upper layer of theunderground continuous wall; a second condenser pipe buried in the lower layer of the underground continuous wall; a first temperature sensor, a second temperature sensor and a third temperature sensor for detecting the temperature of the concrete; and the front and rear ends of the condenser pipe assembly are respectively provided with an air inlet and an air outlet. The invention further provides a construction method for the air-cooled underground continuous wall condenser pipe device. The air-cooled underground continuous wall condenser pipe device and the construction method can effectively solve the problem of hydration heat generated by a large underground continuous wall, so that the strength of the underground continuous wall can reach the design requirements and ensure the quality of the wall.

An air-cooled immersed tube section condensation tube device comprises a condensation tube embedded in the side wall of an immersed tube section, and a first temperature sensor, a second temperature sensor and a third temperature sensor which are used for detecting the temperature of concrete. The head end and the tail end of a condensation pipe assembly are provided with an air inlet and an air outlet respectively. The air inlet is connected with a water-cooled air conditioner; and the air outlet is connected to an exhaust fan. The invention further provides a construction method of the air-cooled immersed tube section condensation tube device. The problem of hydration heat generated during prefabrication of the large immersed tube section is effectively solved, the strength of the immersed tube section meets the design requirement, and the wall quality is guaranteed.

The present invention belongs to the field of medical devices and particularly discloses a device for assisting intracranial puncture. The device comprises a level ruler, a vector ruler, a connectionsupport member and a lateral support member, the connection support member is arranged on the level ruler, the vector ruler is arranged at an upper end of the connection support member, the lateral support member is arranged at a front end of the connection support member, the level ruler comprises a short arm and a long arm, a front end of the short arm is provided with the long arm, a horizontalgroove is arranged between the long arm and the connection support member, the vector ruler comprises a horizontal arm and a vertical arm, the vertical arm is arranged at a lower end of the horizontal arm, and a handle is arranged on a side of the vertical arm. Scale lines can be used for accurate positioning and ensure accuracy of the device, a puncture needle groove is used, stability and safety of a puncture needle are improved, a device structure is simple, and the device is convenient to use and is strong in practicality in surgery operations.

The invention discloses a recycling treatment process of waste emulsion, which is processed according to the following procedures: (1) coarse filtration → (2) separation of organic phase → (3) first-stage purification → (4) second-stage purification → ( 5) The third stage of purification → (6) evaporation → (7) biochemical treatment. The inventive use of the present invention removes and processes step by step step by step, and each segment must adapt to the limited requirements of its disposal. In this way, the step-by-step processing and disposal can adapt to the rationality requirements from high to low, and the treatment and disposal are highly targeted. Disposal meets the national standard discharge requirements. The cost input is slightly larger than the former, mainly in the front-end separation and chemical treatment, but the treatment and disposal effect is very good, and the overall investment is much lower than other treatment process costs.

The invention discloses a big data-based intelligent monitoring and early warning management system for vehicle driving safety, which includes a vehicle driving parameter acquisition module, a vehicle tire pressure monitoring module, a database, a vehicle real-time load detection module, a modeling analysis module, a remote server, and an early warning system. Module and display terminal, the present invention detects the tire pressure and real-time load capacity of the vehicle to be monitored, and combines the detection results to count the tire comprehensive risk coefficient and vehicle overload risk coefficient, and then obtains the vehicle driving comprehensive risk coefficient Early warning of vehicles under high-value conditions, which realizes effective monitoring of vehicle driving safety. It has the characteristics of high intelligence and strong operational practicability. The comprehensive risk coefficient of vehicle driving obtained by it can predict the dangerous situation of vehicles in advance. Avoid the occurrence of passive dangerous driving situation of the driver, and maximize the protection of the driver's personal safety.

The invention relates to a detection and judgment method for shutdown control. The method comprises the following steps: an infrared transponder receives a close instruction sent by a remote control device; the infrared transponder sends a close control signal to a controlled device according to the close instruction in a first moment; a power supply device supplies power to the controlled device, a current detector detects power supply currents of the power supply device, the power supply current before the first moment is a first power supply current, the power supply current after the first moment is a second power supply current, and the first power supply current and the second power supply current are sent to a processor; and the processor executes judgment according to the first power supply current and the second power supply current and judges that the controlled device is shut down when the second power supply current is smaller than the first power supply current and the difference between the first power supply current and the second power supply current is not smaller than a preset power supply threshold. According to the detection and judgment method, a user can know whether the controlled equipment is successfully shut down in real time without modifying a protocol of the infrared transponder.

A portable nail polish removing tool, comprising a nail polish removing sleeve (1) capable of being sleeved on a finger, and a replaceable permeable fiber substrate (2) moistened with a solvent or a nutritional agent. The nail polish removing sleeve (1) is sized to match the size of the finger; one end of the nail polish removing sleeve (1) is provided with a finger insertion hole (101) for the finger to insert therein, and the other end is closed; the side wall of the nail polish removing sleeve (1) is provided with a side opening thereon and is hinged with a side cover (102) capable of sealing the side opening; when the side cover (102) is opened, the permeable fiber substrate (2) is correspondingly mounted at the substrate mounting position (102-1) on the side cover (102); an elastomer (3) for compressing the finger against the permeable fiber substrate (2) is correspondingly provided on the side of the nail polish removing sleeve (1) relative to the substrate mounting position (102-1). After the permeable fiber substrate (2) moistened with a solvent or a nutritional agent is mounted at the substrate mounting position (102-1), the finger is directly inserted into the nail polish removing sleeve (1) to allow the fingernail to fully contact the permeable fiber substrate (2) for a period of time, and the nail polish removing tool is then removed, completing the nail polish cleaning.

The invention discloses a pluggable lightning arrester, which comprises an upper plug and a lower plug which are arranged at the two ends of the lightning arrester, wherein the upper plug and the lower plug of the two ends are inserted and fixed in an upper-end and a lower-end sockets on a mounting frame when the arrester is installed, the mounting frame comprises two bending sections, the lower-end socket is installed at the end part of the lower section of the mounting frame, an insulator is installed at the upper section of the mounting frame, and the upper-end socket is installed at the end part of the insulator; and the mounting frame, the insulator and the lightning arrester form a closed quadrilateral structure. The arrester is convenient to install and dismantle, the arrester preventive test is carried out every year without cutting the power of users, no pole climbing with high level is needed, so the labor intensity and unsafe factors of workers are reduced, and the working safety is improved.

The invention provides a breeding method of a gerbera jamesonii homozygote plant, belonging to the field of biotechnology. The breeding method comprises the steps of: through flower bud selection, low-temperature treatment and disinfection, picking off ovules and introducing into a same culture medium for synchronously carrying out callus induction, bud differentiation and subculture, carrying out chromosome reduplication on a primarily selected haplobiont, primarily selecting a reduplicated strain for expanding propagation and rooting culture, hybridizing in field strains, and selecting again to obtain an excellent homozygote plant. According to the invention, the callus induction, bud differentiation and subculture of ovules are carried out by using one culture medium, and thus a tissue culture flow is simplified; and by adopting a method of combining indoor indirect evaluation and field direct evaluation, the step of evaluating the ploidy of chromosome is omitted, the difficulty that a genotype is not homozygous due to a chimera existing in an obtaining and reduplication process of the haplobiont is avoided, the gerbera jamesonii homozygote plant can be simply and rapidly bred and propagated, and a selfing life with excellent and stable characters is provided for the breeding of new variety.

The invention discloses a method for rapidly identifying the drought resistance of spring maize in the northern arid region, and relates to the field of agricultural science and technology. The method of the present invention comprises the following steps: Step 1, select the seedlings of the spring maize variety to be identified to be planted in the dry field area, and set up a control group at the same time; Step 2, measure 6-9 A morphological or ecological or physiological index, and then establish a drought resistance evaluation system through the measured index; Step 3, adopt the method of visual identification in the field first, and then test and measure, quickly identify and evaluate the drought resistance of spring maize varieties in the region. The invention provides a reliable basis for the selection of corn production varieties, is closely related to the actual production research, has strong operational practicability, not only provides a research basis for the current high-yield corn planting technology, but also has broad application prospects in production.

The invention provides a portable nail cleaning tool which comprises a shell, a clip, replaceable permeable fiber base materials dipped with a nail removing agent, and a sleeve. The shell is matched with a finger in shape and size, the permeable fiber base materials are correspondingly mounted at a base material mounting position on the shell, the clip is mounted at one end of the shell, a finger clamping opening where a finger can penetrate through is formed in the clip, the finger clamping opening can be narrowed or expanded through two pressing portions on the clip, the sleeve is embedded in a sleeve embedding position on the two pressing portions, and the shell is located in the sleeve after the sleeved is embedded in the sleeve embedding position. By means of the technical scheme, a user can directly place a finger into the cleaning tool through the finger clamping opening and clamp the finger through the clip only after the permeable fiber base materials dipped with the finger removing agent are mounted at the base material mounting position, a finger nail and the permeable fiber base materials are contacted sufficiently, and the nail enamel cleaning work can be finished after the portable nail cleaning tool is taken off after a while.

The invention discloses an extraction device for separating rare earth elements. The extraction device includes a motor, a mixing and conveying pipe, a mixing and conveying shaft, a liquid inlet pipeI, a valve I, a liquid inlet pipe II, a valve II and the like; the motor is fixed to the left end of the mixing and conveying pipe, an output shaft of the motor stretches into the mixing and conveyingpipe and is connected with the mixing and conveying shaft, helical mixing blades are arranged on the mixing and conveying shaft, the left side of the mixing and conveying pipe is connected with the liquid inlet pipe I and the liquid inlet pipe II separately, the valve I is arranged on the liquid inlet pipe I, and the valve II is arranged on the liquid inlet pipe II. The extraction device for separating the rare earth elements is simple in structure, high in practicability and low in operation cost; when rare earth ions are separated through the extraction device, extraction time can be accurately controlled on the basis of fully ensuring that two phases are mixed uniformly, therefore, the extraction efficiency and the separation efficiency are improved to the maximum degree, and then different rare earth ions are efficiently separated.

The invention discloses a sandbar water source comprehensive recycling system, which comprises a water resource collection system and a spraying construction shed system. The water resources collection system includes a side ditch, a dewatering well, a diversion ditch and a water collection purification tank. The side ditch drains the collected pavement water into the catchment purification tank;The water in the groove construction in the road construction flows into the dewatering well, and the dewatering well pumps the water into the diversion ditch, and the diversion ditch leads the waterinto the water collection and purification tank; The spray construction shed system comprises a sunshade shed and a spray system; The awning is located on the pavement and can slide along the slidewayof the road in the direction of road construction. The pump of the sprinkler system transfers the water in the water collecting purification tank to the sprinkler head of the sprinkler system; The sprinkler head of the sprinkler system has a plurality of sprinklers, which are evenly arranged on the sunshade awning and are sprayed in the sand foundation construction; The spray water flows into theside ditch for recycling. The invention can reasonably utilize water resources, realize energy conservation and environmental protection, and can harness the flying dust, and can avoid the influenceof sunshine, rain on the construction period, and improve the construction efficiency.