30results about How to "Meet the area" patented technology

A direct seeding propagation method for Bletilla Striata in greenhouses includes the steps of sorting a seedbed, treating seeds, sowing, raising seedlings, and enhancing the seedlings. The method is simple and easy, low in cost, high in emergence rate, low in season and regional dependency, convenient to popularize, and fully satisfactory to large-area scaled seedling raising. The method has the advantages that problems of seeds are small, with no endosperm, and hardly emerge in the natural conditions are solved, and a new way of fast propagation for plants of Bletilla Striata is developed.

The invention relates to a method for preparing a nano porous copper thin film material by magnetron sputtering. The method takes a commercial copper foil as a base body material and takes high-purity copper target and aluminum target as sputtering materials; magnetron sputtering equipment is a preparation tool; a nano porous copper thin film is obtained by sputtering a copper-aluminum thin film through a glow discharge principle, and dealloying and corroding to remove an active component aluminum after annealing and alloying. The method provided by the invention is a two-step reaction method, the problems in the prior art that steps for carrying out smelting, ball milling and melt spinning on alloy auxiliary materials are complicated and consumed time is long are solved, and steps of a preparation process are simplified; a nano porous structure of nano porous copper is obtained and the size of the thin film is controllable; the obtained structure is better than a nano porous copper powder sample obtained by a traditional method; furthermore, an application range of the nano porous copper is enlarged and the nano porous copper has a commercial prospect.

The invention discloses a method for seedling sealwort seeds. The method comprises the following steps: soaking the sealwort seeds with strong tea water, and then putting into the silver sand formed by wetly stirring ABT rooting powder, 6-benzyl amino adenine and carbendazim mixture water solution, and hiding in the sand; sowing the seeds hidden in the sand together with the silver sand on the matrix soil formed by mixing wood flour, herb residues and pine bark in a plastic greenhouse; watering in every morning and evening; after one leaf grows from the sealwort seeds, performing topdressing, weeding and eliminating plant diseases and insect pests at regular intervals. The method provided by the invention is simple and easy to operate and is low in cost; in the specific sand hiding mode and matrix soil seedling mode, the process of one leaf growing from the sealwort seeds hidden in the sand only requires 5-7 months; the highest germination rate can reach more than or equal to 95%; the germination rate of the sealwort seeds is increased; the budding time of the sealwort seeds is shortened; a large amount of sealwort seedlings can be acquired within a short period of time; the requirement of planting the sealwort in large area and large scale can be met; the method has double significance in production and economy.

The invention discloses a heat-conductive two-sided flexible copper clad laminate and a manufacturing method thereof. The heat-conductive two-sided flexible copper clad laminate comprises a first copper foil, and a first heat-conductive polyimide layer; a heat-conductive adhesive layer is coated on the first heat-conductive polyimide layer, and a second copper foil is cladded on the heat-conductive adhesive layer; the manufacturing method comprises the following steps: preparing the first copper foil and the second copper foil, preparing a heat-conductive adhesive and heat-conductive polyamide acid; coating the heat-conductive polyamide acid composition on the first copper foil, performing high temperature imidization to obtain the first heat-conductive polyimide layer; coating a layer of the heat-conductive adhesive on the first heat-conductive polyimide layer, drying, pressing together with the second copper foil or a second heat-conductive one-sided flexible copper clad laminate, and curing. According to the invention, the flexible copper clad laminate has an increased coefficient of heat conductivity, reduced heat resistance, enhanced heat conductivity and heat dissipation capability, and enlarged application scope.

The invention discloses a method for recycling rhizoma bletillae nursing media and directly seeding dendrobium officinale. Media obtained after the rhizoma bletillae is directly seeded the first year are dried, sieved and then evenly mixed with fermented bark powder and carbendazim, then direct seeding media of the dendrobium officinale are prepared, and the dendrobium officinale is directly seeded through the media, so that the rhizoma bletillae nursing media are recycled, and the defect that the media can not be recycled after the rhizoma bletillae is directly seeded is overcome. The method is easy to implement, low in cost, high in speed of emergence of seedlings, low in dependence on seasons and territories, convenient to popularize and capable of completely meeting the requirement for large-area and large-scale seedling cultivation. The method overcomes the shortcoming that as dendrobium officinale seeds do not have endosperm, sprouting of the dendrobium officinale seeds is difficult under natural conditions, and a new path is developed for rapid propagation of dendrobium plants.

Embodiments of the invention disclose a detection circuit for capacitance sensing line detection, a capacitive touch screen and a detection method. The detection circuit comprises a signal generation module, an RC oscillation module and a comparison and judgment module. The signal generation module is used for generating and outputting a driving alternating-current signal; the RC oscillation module is electrically connected with the signal generation module, and is electrically connected with a to-be-detected capacitance sensing line to form an RC bridge resonance circuit, the RC bridge resonance circuit generates a corresponding sensing alternating-current signal according to the driving alternating-current signal received by the RC oscillation module, and the sensing alternating-current signal is output through the capacitance sensing line; and the comparison and judgment module is electrically connected with the to-be-detected capacitance sensing line and the signal generation module, and is used for comparing the sensing alternating-current signal and the driving alternating-current signal and judging whether the comparison result is within a preset threshold range so as to get a line detection result according to the judgment result. There is no need to use a capacitor in line detection. The detection method can also be applied to the situation of low-frequency signal transmission, and lines are not scratched. The detection method meets the area and cost demands of ICs.

The invention relates to a planting method of Polygonatum, comprising: selecting a land, selecting a variety, planting, carrying out daily management, removing weeds, controlling disease and pest damage, and harvesting. The planting method of Polygonatum has the advantages that organic composed farmyard manure, a soil insecticide and a soil conditioner are scattered to the planting land as a basefertilizer, disease damage to seedlings can be relieved, the requirement of Polygonatum for growth nutrition can be met, more new buds can be grown within a short time, budding speed is high, buddingrate is high, disease resistance is great, and seedling survival rate can be greatly increased; a drug source of high quality, good safety, good stability and good controllability is provided for theproduction of Polygonatum medicine; the requirement for large-area large-scale planting of Polygonatum can be met; the planting method features high survival rate, high yield, good quality of Polygonatum rhizomes, good medicinal effect and the like.

The invention discloses a wide-energy-spectrum white-light neutron resonance photographic detector and detection method. According to the detector, the interior of a detector body is a cavity structure; an incident window and a rear window are respectively arranged at two ends; a neutron-sensitive MCP, a common high-performance MCP and a position-sensitive anode strip array circuit board are arranged in a direction from the incident window to the rear window; a vacuum extraction opening is formed in the side wall, close to the rear window, of the detector body. The position-sensitive anode strip array circuit board is connected with a signal extraction electrode, and one end of the signal extraction electrode is arranged on the side wall of the detector body. The detection method comprisesthe following steps: injecting a neutron beam from the incident window; reacting with a boron element in the neutron-sensitive MCP to generate charged particles; exciting electrons by the charged particles; after electron cascade amplification generation by the electrons through the common high-performance MCP, making a drift to the position-sensitive anode strip array circuit board to form an electric pulse signal; and then performing outputting through the signal extraction electrode. Therefore, resonance photography for distinguishing all resonance nuclides on a high-intensity wide-energy-spectrum neutron source can be realized.

The invention relates to an efficient rainwater and sunshine collecting, regulating and controlling device. The efficient rainwater and sunshine collecting, regulating and controlling device comprisesa water tank, a lamp post, a solar photovoltaic panel, a baffle, a storage battery and a street lamp; the lamp post is hollow, the two ends of the lamp post are provided with openings, the lower portion of the lamp post is installed on the water tank, and the lamp post and the water tank are communicated; the baffle is arranged on one side of the opening in the upper portion of the lamp post, thesolar photovoltaic panel is rotationally installed at the upper portion of the lamp post, when the solar photovoltaic panel is rotated to the other side of the opening in the upper portion of the lamp post to be connected with a post body of the lamp post, the solar photovoltaic panel and the baffle which are located on the two sides of the opening in the upper portion of the lamp post form a rainwater collector communicated with the interior of the lamp post; and the storage battery and the street lamp are installed on the lamp post, and the storage battery, the solar photovoltaic panel andthe street lamp are electrically connected. The efficient rainwater and sunshine collecting, regulating and controlling device has the beneficial effects that local road surface serious ponding and waterlogging caused by intense fall are relieved, the occupied space is saved, the power generating and energy storage effects of the device can be improved, the structure is simple, and energy conservation and environmental protection are achieved. The efficient rainwater and sunshine collecting, regulating and controlling device belongs to the field of municipal administration devices.

The invention discloses a construction area survey and calculation method and a system, belonging to the technical field of building construction, which comprises the following steps of: using an unmanned aerial vehicle to investigate the early construction of a highway and a railway, investigating the early demolition area, and obtaining the surrounding environment of the area to be constructed and the building conditions to be demolished. Using BIM software to establish the BIM model of the area to be constructed, the BIM model and the surrounding environment model of the area to be constructed are matched in space, and the virtual reality scenes that can be experienced are obtained, and the removal evaluation and preliminary construction investigation are carried out on the basis of thevirtual scene. The invention can quickly and accurately carry out multiple surveys and calculations on the construction area to be constructed during the surveying period, and meets the requirementsof large outdoor construction area, changeable construction environment and complex surveying planning for multiple times.

Provided is a cosmetic sponge which is constituted of an elastic polyurethane object of a three-dimensional membranous structure, wherein the elastic polyurethane object has an ethanol permeation time in the range of 10-400 seconds, excluding 400 seconds, has cells so that in an area of 1.0 mm × 1.0 mm within the section thereof, there are 150 or more cells having a maximum diameter of 15-150 μm and 10 or less cells having a maximum diameter exceeding 10 μm and that the number of cells having a maximum diameter of 15-75 μm is 80% or more of the number of cells having a maximum diameter of 15-150 μm, and has an apparent density of 120-200 kg/m3. Even when the cosmetic sponge is used for applying a cosmetic preparation that is low in thixotropic property and viscosity, the cosmetic preparation is less apt to infiltrate deeply into the inner part of the sponge and is moderately absorbed thereinto, and the cosmetic preparation can be spread over a larger area. Also provided are: a process for producing the elastic polyurethane object by an aqueous coagulation method using particles of an inorganic salt that have a specific particle size distribution; and an applicator for cosmetic preparations which employs the cosmetic sponge.

The invention discloses a portable multifunctional plant leaf hole puncher. The portable multifunctional plant leaf hole puncher is characterized in that six tool bits of different apertures and shapes are uniformly fixed to a tool bit turntable; a locking hole is corresponding formed under each tool bit; a locking stick is fixed to a pliers body through a screw behind the tool bit turntable; a bump at the front end of the locking stick is clamped into one of the locking holes to realize the fixing of the tool bit turntable and the tool bits. A corresponding tool bit gasket is selected from atool bit gasket accommodating groove in a hollow handle after the tool bits are fixed, and is clamped into a tool bit gasket groove to be fixed, and a centrifugal tube tray is fixed to the pliers bodythrough a sliding chute after a centrifugal tube is inserted into the centrifugal tube tray. A leaf is placed on the tool bit gasket horizontally, the hollow handle is connected with a spring, and ahinged shaft is connected with the locking stick, the tool bit gasket and the hollow handle. The portable multifunctional plant leaf hole puncher is simple in structure, and is convenient to use. Thehole punching sampling strength on leaves can be lowered effectively, the working efficiency is improved, real-time field sampling is realized, and the representativeness of an obtained sample and theaccuracy of an experimental research result are ensured more effectively.

The invention relates to the field of dip-lifting film formation and particularly relates to a continuous production and dip-lifting film coating device and an application method of the continuous production and dip-lifting film coating device. The device comprises a base, a film coating chamber, a film drying chamber, a transmission device and a solvent recycling device, wherein the film coating chamber is provided with an agitating paddle for agitating slurry, a slurry thickness adjustable knife edge and a slurry flowing baffle, an idler wheel, a feeding opening of the slurry and a discharging opening of the slurry, wherein basic cloth is unreeled to be lifted by the idler wheel to prepare a film; the film drying chamber is provided with a heating plate, a temperature sensor and an exhausting opening; the transmission device comprises a speed adjustable dragging device; the speed adjustable dragging device drives the idler wheel with changeable direction and controllable speed; the solvent recycling device is inserted into the film drying chamber through an air guide pipe. The continuous production and dip-lifting film coating device has the advantages that film preparation can realize continuous small-batch production and the production efficiency is improved; in a preparation process, the lifting speed is adjustable and the precision is high; the continuous production and dip-lifting film coating device is environmentally friendly and is easy to operate; a prepared film has good uniformity and consistency; the device is simple in structure and low in cost.

The invention discloses a rhizoma bletillae bulb winner accelerating germination method, the method is as follows: directly-seeded same-year rhizoma bletillae seedlings are dug out during seedling-laying in autumn, dry and wilted overground stem and leaf parts of the rhizoma bletillae seedlings are cut off, the old substrate on the bulb is removed, then the bulb is air-dried, the bulb is put into an accelerating germination substrate for accelerating germination, wherein the accelerating germination substrate is obtained by mixing sands, an organic fertilizer, carbendazim and plant ash, and then spraying 6-benzyl amino purine; during the middle and last ten-day of march in the next year, when the outdoor temperature reaches 15-18 DEG C, and rhizoma bletillae bulbs on which 2-3 new buds with the bud lengthen of 1-2 cm are selected and germinated are fixedly-planted in a large field. The rhizoma bletillae bulb winner accelerating germination method is simple and low in cost, not only can overcome the shortcomings that the directly-seeded bulb in the prior art is difficult to save and susceptible to plant diseases and insects, the bulb germination time can be brought forward for 20-30 days, large field fix planting time of the directly-seeded seedling bulb can be brought forward, the rhizoma bletillae bulb winner accelerating germination method is suitable for winter accelerating germination of the directly-seeded rhizoma bletillae seedlings, can meet the needs of large area and large-scale winter accelerating germination, and has production and economic dual significance.

The invention discloses a gradient palladium-yttrium hydrogen-permeating composite film material and a preparation method thereof. The preparation method takes a commercial copper foil or soda-lime glass as a substrate, a high-purity palladium target and a high-purity yttrium target as sputtering materials, and high vacuum multi-target magnetron sputtering equipment as a preparation tool, and by fixing the target position sputtering power of the yttrium target, changing the target position sputtering power of the palladium target in a co-sputtering deposition process, the adjustment on the yttrium and palladium relative content in the film material is achieved, and the thickness of the prepared film is controlled by changing the co-sputtering time, so that the palladium-yttrium hydrogen-permeating composite film material with the changeable thickness is prepared finally. The preparation method has the characteristics that the preparation flow is short, the operation is simple, the parameter control range is wide, the implementation is easy, the gradient layer thickness and palladium and yttrium relative content can be flexibly controlled, and the preparation method has good commercial prospects.

The invention provides a decoder hardware architecture applied to cascade codes of RS codes and BCH codes. The decoder hardware architecture comprises a BCH decoding module, a first de-interleaver, an RS decoding module and a multiplexer, wherein the BCH decoding module and the RS decoding module adopt the same target total parallelism and the same target clock frequency. The decoding hardware architecture has the following beneficial effects: the decoding hardware architecture can realize decoding of RS code and BCH code cascade codes in an ultra-high-speed communication network of 800Gbps, 1600Gpbs and above, and can simultaneously meet the requirements of extremely high speed, small area and low power consumption on a decoder in commercial application.

The invention discloses a rhizoma bletillae directly-seeded seedling transplanting method. According to the method, rhizoma bletillae corms of directly-seeded seedlings laid in a greenhouse at the first year are subjected to germination accelerating treatment in winter and are directly transplanted to a transplanting matrix in a new greenhouse by means of a sowing method at the second year, and normal management is performed. The rhizoma bletillae directly-seeded seedling transplanting method is simple and easy to operate and low in cost, the situation that the time and effort are consumed and seedling root systems are severely damaged in the transplanting process of the rhizoma bletillae directly-seeded seedlings is alleviated by combining a sowing type seedling raising mode with the special transplanting matrix, the emergence rate is high, seedlings grow rapidly, large-scale transplantation of the rhizoma bletillae directly-seeded seedlings can be completed within a short time, and the rhizoma bletillae directly-seeded seedling transplanting method meets the large-area and large-scale rhizoma bletillae planting demand and has dual significances on production and economy.

The invention discloses an automatic glue applying control system for rock wool production composite veneering and a control method thereof, and relates to the field of rock wool board production.The automatic glue applying control system comprises a transportation bed, a transportation roller is arranged in the transportation bed, the top end of the transportation bed is connected with a mounting bin, and an infrared length measuring instrument is mounted in the mounting bin; a fixing bin is arranged at the position, located on one side of the mounting bin, of the top end of the transportation bed, a spray pipe is connected to the top end of the fixing bin, a spray head is connected to one end of the spray pipe, spray holes are formed in the spray head, a first motor is mounted on one side of the spray head, and a threaded rod is connected to the output end of the first motor. The length and width of the rock wool board are collected by an infrared length measuring instrument during transportation, then the distance between the two baffles is controlled according to the size, different numbers of spray holes are conveniently opened in cooperation with rock wool boards with different lengths and widths, and therefore waste of glue can be reduced, and the glue output amount of the special-shaped board better conforms to the board area.

The invention discloses movable lighting equipment. The movable lighting equipment is provided with a vehicle body and an illumination mechanism mounted on the vehicle body. The vehicle body comprises vehicle wheels, a vehicle body chassis and a steering mechanism. The steering mechanism is connected to the vehicle body chassis. A waterproof silencing box is mounted on the vehicle body chassis. The waterproof silencing box is internally provided with a control unit for controlling the illumination mechanism and a power unit for providing a power supply. The illumination mechanism is connected to the position above the waterproof silencing box through a telescopic rod. The illumination mechanism comprises a mounting plate connected to the telescopic rod and lamp holders connected to the mounting plate. The mounting plate is transversely arranged above the waterproof silencing box. The telescopic rod is perpendicularly connected between the mounting plate and the vehicle body chassis. The movable lighting equipment is convenient to move and carry, can be connected to a trailer, can be conveniently moved to any construction and rescue site and is wide in application range.

The invention discloses a holographic compound leavening agent as well as a preparation method and application thereof. The bigger lumped koji, smaller lumped koji and first yeast are smashed and mixed according to a certain proportion and then dissolved in a daily remained aqueous solution containing grain or beans, and a mixed solution is obtained; preparing cooked flour, cooling and dissolving the cooked flour in the mixed solution, and standing to obtain a compound leavening agent. The compound leavening agent combines the advantages of east-west and south-north fermentation technologies, has high fermentation capacity and wide application range, holographic realization of the conversion of grains is achieved, operation of the grains in a digestion and excretion system is accelerated, the preparation method is simple, natural and environment-friendly, and is convenient to use.

The invention discloses a water tap with a U-shaped water outlet. A base extends upwards and forwards to form a neck part, a head part is formed in the front of the neck part, a flow passage is formed inside the water tap, a water inlet is formed on the bottom surface of the base, and the flow passage forms the U-shaped water outlet in the head part, therefore, when water flows in the water inlet and out of the water outlet, a U-shaped water curtain flowing out from the U-shaped water outlet can supply a most appropriate area for a user to wash hands, the highest washing efficiency can be obtained with the same water yield, and meanwhile, splashing is prevented to avoid water waste.

The invention relates to the technical field of OLEDs, in particular to a compensation capacitor structure and a capacitance value increasing method thereof. A first metal layer, a first insulating layer, a semiconductor layer, a second metal layer, a second insulating layer and a third metal layer of a capacitance region structure are sequentially arranged on the surface of a glass layer of the capacitance region structure; a first capacitor is formed among the first metal layer, the first insulating layer and the semiconductor layer, and a second capacitor is formed among the second metal layer, the second insulating layer and the third metal layer, so that a parallel circuit structure is formed between the first capacitor and the second capacitor, and the capacitance value is increased.According to the compensation capacitor structure designed in the scheme, a photomask can be saved on the basis of an existing technological process, the uniformity of a panel picture is effectivelyimproved, the display quality is improved, the requirement for a smaller electrode plate area is met, and the effect of increasing the aperture opening ratio is achieved.

The invention discloses a floor unfolding and folding mechanism capable of storing a vehicle-mounted house. The floor unfolding and folding mechanism comprises a first connecting device and a second connecting device, a first connecting part and a second connecting part of the first connecting device are each connected with a set of floor plate assemblies, and the second connecting part is connected with the first connecting part and can slide in a longitudinal direction relative to the first connecting part; a third connecting part and a fourth connecting part of the second connecting device are respectively connected with different floor plates in the same set of floor plate assemblies, and the third connecting part is connected with the fourth connecting part and can slide along a transverse direction relative to the fourth connecting part. By adopting the floor unfolding and folding mechanism to unfold and fold a floor, the efficiency is high, the labor is saved, and the plane occupied area requirement and the height requirement when the vehicle-mounted house is stored on a vehicle roof can be met.

The invention discloses a dendrobium officinale seedling raising method. The method comprises the following steps of collecting wild robust dendrobium officinale, removing leaves in the wild robust dendrobium officinale, taking stems as explants, disinfecting, inoculating into a sterile induction culture medium, and culturing for 80-100 days to germinate a large number of protocorms; transferringa large number of germinated protocorms by adopting the same sterile induction culture medium, transferring once every 60-80 days, and transferring twice in total to obtain pods of dendrobium officinale; transplanting pods of the dendrobium officinale into a culture medium, fixedly spraying a nutrient solution for three times every day, culturing seedlings for 38-42 days, and performing acclimatization and transplantation; and transplanting the culture seedlings into a greenhouse for cultivation, spraying a sterilization nutrient solution every other day, and keeping the temperature of the greenhouse at 21-30 DEG C. According to the method, the propagation speed and the survival rate of the dendrobium officinale can be increased, the technical problem that the quality is poor in the current dendrobium officinale seedling raising process is solved, the production cost is greatly reduced, and the requirement for large-area and large-scale seedling raising is met.

The invention provides a semiconductor laser device and a preparation method thereof. The semiconductor laser device comprises a first electrode, a second electrode, and a substrate, a first limitinglayer, a first waveguide layer, an active region, a second waveguide layer, a second limiting layer, an ohmic contact layer and a transmission grating layer which are arranged between the first electrode and the second electrode and are sequentially arranged from the first electrode to the second electrode, wherein the transmission grating layer is in contact with the second limiting layer. The transmission grating layer is arranged between a P-surface electrode and a P-type limiting layer, so that the high resolution of the semiconductor laser is improved, and the semiconductor laser has theadvantage of high light beam quality. And the requirements of large effective area and smooth side wall of the X-ray self-supporting blazed transmission grating can be met at the same time.

The invention relates to a gasoline engine crankshaft box which comprises a box body, an air cylinder body, a hydraulic tappet, an oil gas separator and an engine oil filter. The air cylinder body isarranged on the box body. The box body is composed of a panel body and a side face body. The side face body surrounds the edge of the panel body. An expansion hole is formed in the bottom of the sideface body. One side of the side face body is provided with an oil inlet, an oil outlet, a pipe connector and an oil receiving disc. The engine oil filter is directly connected with the box body through the pipe connector. The gasoline engine crankshaft box has the beneficial effects that the structure is simple, the manufacturing cost is low, oil gas separation is improved, the sealing performanceis easy to control, the valve clearance does not need to be adjusted, repeated die opening is not needed, few parts are used, the product weight is reduced, and while the use requirement of the function of the product is enhanced, the competitiveness is improved.

The invention discloses a motor control-oriented trigonometric function coprocessor based on an RISC-V architecture. The motor control-oriented trigonometric function coprocessor comprises a coprocessor interface and a trigonometric function calculation unit, the trigonometric function calculation unit comprises a compression angle unit, an iteration angle calculation unit, a fixed point number and floating point number conversion unit, a scaling factor updating unit, a scaling factor compensation unit, a post-processing unit and a ROM (Read Only Memory) for storing data. The coprocessor interface comprises a decoder and a data interface module, and the decoder decodes a coprocessor instruction to judge whether the instruction belongs to the coprocessor instruction and reads required data according to the instruction; and the data interface module performs data synchronization. The trigonometric function coprocessor is designed by designing a trigonometric function instruction, designing a state machine for coprocessor state conversion and designing a trigonometric function calculation unit, the requirements of an embedded microprocessor for performance, area and power consumption can be met, and the execution efficiency of a motor control algorithm is effectively improved.

The invention relates to a sea surface spilled oil rapid separation and recovery system. The rapid separation and recovery system comprises a spilled oil recovery module and a recovered material separation module. The spilled oil recovery module comprises a submersible pump, a vortex separator I, a signal control device and a traction system. The recovered material separation module comprises a centrifugal pump, a vortex separator II, an eccentric T-shaped sleeve, a column type cyclone, a buffering bifurcated pipe, a control cabinet, an operation table and a flow and parameter acquisition display table. The submersible pump is connected with the vortex separator I. An oil outlet of the vortex separator I is sequentially connected with the centrifugal pump and the vortex separator II. A water outlet of the vortex separator II is connected with the eccentric T-shaped sleeve. A water outlet of the eccentric T-shaped sleeve is connected with the column type cyclone. A water outlet of the column type cyclone is connected with the buffering bifurcated pipe. An oil outlet of the vortex separator II, an oil outlet of the eccentric T-shaped sleeve, an oil outlet of the column type cyclone and an oil outlet of the buffering bifurcated pipe are all connected with an oil storage bin. The floating oil recovery and separation efficiency can be greatly improved, and the crude oil separation pressure of system equipment is reduced.