77results about How to "Implement layering" patented technology

The invention discloses a composite janus microspheres based oil-water micro-emulsion separation method. With the polymers Janus microspheres with different structures and different chemical compositions as a base material, the method comprises the following steps: adsorbing magnetic nano particles on the surfaces of the microspheres through electrostatic interaction, to obtain composite Janus microspheres with magnetic responsiveness; mixing and stirring the composite Janus microspheres and an oil-water emulsion; realizing demulsification and layering of the oil-water emulsion; after the layering, applying a magnetic field to realize efficient and quick oil-water separation. According to the method disclosed by the invention, the composite Janus microspheres serve as a particle surfactanton the oil-water interface to realize the demulsification and layering of the oil-water emulsion; by applying the magnetic field, efficient and quick separation of oil and water can be realized. Theoil-water micro-emulsion separation method disclosed by the invention has the advantages of simplicity, quick process and easiness in condition control, and is applicable to efficient separation of oil water formed by different types of large-area oil.

The invention relates to a water-tank water temperature stratification structure used for a CO2 heat-pump water heater. Cold and hot fluid layering devices additionally arranged in two water tanks are retaining plates vertically and transversely arranged in the water tanks, or partitions, and at least one partition is arranged in the water tanks, or combinations of the retaining plates and the partitions in the water tanks. The water tanks are serially connected together, and the cold water outlet of one water tank is connected with the hot water inlet of the other water tank. Made of foam thermal insulation materials, the horizontal and vertical retaining plates or the partitions are additionally arranged in the water tanks, and heat transferring via temperature difference between cold and hot fluids can be reduced; mutual blending of the cold and hot fluids in the water tanks can be reduced by adopting the mode that the retaining plates and the partitions are combined or the water tanks are serially connected, stratification of the cold and hot fluids in the water tanks can be realized, and stratification of temperature can be achieved; water in upper portions of the water tanks is kept at a high temperature, hot water with the temperature meeting the need of a user can be supplied, circulating water flowing to an air cooler can be stabilized at a lower temperature, and COP (coefficient of performance) of a system can be improved.

The invention discloses a three-machine-driving double-mass-body subresonance self-synchronizing probability constant thickness screen which is mainly applied to industrial and mining enterprises. Double mass bodies of the three-machine-driving double-mass-body subresonance self-synchronizing probability constant thickness screen are of a novel structure, one mass body drives the other mass body, so that a sensitive subresonance system is formed, and the overall mechanical performance is affected by variation of loading capacity. Compared with a single-mass-body system, a double-mass-body system can achieve the same effect by smaller power. Compared with a traditional single-stage system and a double-stage system, the driving frequency is improved, screening is more complete, and the working efficiency is further improved. Three different coupling vibration exciters have the same rotating direction, so that self-synchronous driving is achieved, and energy saving is achieved. Through application of a probability constant thickness screen theory, probability quick layering, screen blockage preventing and constant thickness high-efficiency screening of materials on a machine body are achieved, the screening efficiency and the yield are improved, and large-scale screening machines are achieved. Three-machine self-synchronizing driving is adopted to improve the uniform distribution of exciting force on a screening machine.

The invention discloses an automatic sheet material feeding apparatus and feeding method preventing absorbing multi-layered sheet material in the field of sheet material machining. In the apparatus, a fixing suction disc is connected to a lower side of a suction disc rack by a fixing rod; at least a movable suction disc is arranged on a corner of the sheet material; the movable suction disc is connected to the lower end of a swinging rod; a connection block is arranged in a position where the lower side of the suction disc rack is corresponding to the swinging rod; an air cylinder is arranged on the side surface of the connection block; an extending end of a piston rod of the air cylinder is provided with an air cylinder joint; the middle of the swinging rod is hinged with the connection block via a lower pin roll; the upper part of the swinging rod is provided with a waist-shaped groove; the end part of the air cylinder joint is provided with an upper pin roll; and the upper pin roll is inserted into the waist-shaped groove. During the work, after the sheet material is absorbed by the fixing suction disc and the movable suction disc at the same time, corners of the sheet material are bent when the swinging rod is driven by the air cylinder to swing, so sheet material absorbed together can slide relative to each other and a gap is formed; and sheet material are layered. The automatic sheet material feeding apparatus can be applied to various sheet material machining beds.

The invention discloses a lung cancer prognosis prediction model and a construction method and device. The method comprises the steps of collecting original gene expression data and corresponding clinical survival data of a lung cancer sample, and carrying out standardization to obtain a gene expression matrix; obtaining the types of immune cells in the tumor and calculating the relative ratio ofthe various types of immune cells; screening out parameters for constructing a prognosis prediction model from the obtained immune cell types and obtaining corresponding regression coefficients, wherein the parameters are multiple immune cell types; and based on the screened parameters, calculating an immune score according to the relative ratio and the corresponding regression coefficient to obtain a lung cancer prognosis prediction model. Prognostic risk stratification of lung cancer patients is achieved from the molecular and immune cell level, high-risk and low-risk patients are remarkablyseparated, then the clinical result of lung cancer can be predicted, individualized treatment is guided, and high clinical application value is achieved.

The invention relates to a self-service car washer. The self-service car washer comprises a machine body device used for supporting, an intelligent water control device used for conducting car washing, and a control device used for switching of car washing functions, wherein the machine body device comprises a case body, a supporting frame and a bearing cross beam are arranged inside the case body, a one-way openable door is further arranged on the case body, a panel window is arranged on the one-way openable door, the intelligent water control device comprises a filter, a water tank and a washing fluid tank, the filter, the water tank and the washing fluid tank are connected through guide pipes, a pressure sensor A and a pressure sensor B are arranged on the bottom of the water tank and on the bottom of the washing fluid tank and are connected through a control valve A and a control valve B, the control device comprises a panel body, a water outlet control key, a bubble outlet control key, a magnetic card sensing area and a coin slot are arranged on the panel body, and then diversified consumption of customers is facilitated. The self-service car washer has the advantages of being simple in structure, convenient to use and complete in function.

The invention relates to a novel gravity separator. The novel gravity separator is characterized by comprising a machine frame, wherein an air filter, an air blower and an air box are arranged on an underbed of the machine frame; a vibrating box is arranged on the machine frame; an outlet of the air filter is connected with an inlet of the air blower, and an outlet of the air blower is connected with an inlet of the air box; vibrating motors are respectively arranged in the middle rear positions of the two outer sides of the vibrating box, and an air pressure gauge is arranged in the middle of one outer side of the vibrating box; a box cover is arranged on the vibrating box, and a material inlet is formed on the box cover; a plurality of material outlets are formed at the side face of the vibrating box, and the underside of the vibrating box is connected with an outlet of the air box through a flexible pipe; a gravity separating sieve is arranged in the upper position in the vibrating box; a vibrating sieve is arranged at the front end of the gravity separating sieve; and an air uniformizing plate is arranged below the gravity separating sieve. The novel gravity separator provided by the invention is especially suitable for being used for separating two types of particles with relatively large difference on specific weight from the mixed particles of the two particles under a dry condition and has a good effect.

The invention relates to the technical field of task scheduling, and discloses a multi-GPU (Graphics Processing Unit) task scheduling method under a public virtualization technology, which comprises the following steps of: 1, constructing an applied DAG (Distributed Aviation Group) graph which comprises a plurality of task nodes; 2, layering the DAG graph in a topological sorting mode; Step 3, sorting the task nodes of each layer in the DAG graph according to the priorities of the task nodes; 4, calculating the predicted earliest completion time of the target task node on the processor, and mapping the task node to the GPU processor which predicts the earliest completion of the target task; And 5, scheduling the tasks by predicting the GPU processor with the earliest task completion time.The task scheduling efficiency is improved.

The invention discloses a system and a method for acquiring and analyzing commodity display information based on an image identification technology. The system comprises an image acquisition terminal and an image processing center which is connected with the image acquisition terminal through Internet, wherein the image processing center comprises an image storage server, an image analysis server, a database server, a client and a router / switchboard; and the image storage server, the image analysis server, the database server and the client are respectively connected with the router / switchboard. The method comprises the following steps of: 1) establishing a feature library; 2) acquiring commodity display pictures; 3) reading the commodity display pictures, and analyzing and cutting the pictures; 4) identifying the obtained commodity information and display position information; 5) identifying the positions of price labels and acquiring price label information; and 6) associating the acquired price label information with bar codes for commodities. By the system and the method, the efficiency of entering the commodity display information can be improved substantially, and the cost of information acquisition is reduced.

A typhoon cloud picture enhancement method provided by the invention is characterized in that by decomposing an original typhoon image into a base layer and a detail layer, the image edges and detailscan be better protected, and the noise can be effectively removed; by using a corrected histogram equalization algorithm for the base layer and the detail layer, the brightness and contrast of the image are improved, and the saturated artifacts are removed at the same time; and finally, the enhanced base layer and detail layer are fused by adopting a Laplacian pyramid, so that the image edge information can be effectively protected to achieve a better enhancement effect.

The invention provides a method of using a JAVASCRIPT template to show foreground GRID data table data. A javascript technology is used for compiling a template; and background data is firstly transmitted to the template and then displayed; thereby saving time for displaying. The method comprises the steps as follows: a client automatically downloads the template; a program invokes and analyzes the template; and a page is generated to show the data. The prior solving proposal directly transmits the data to the foreground for showing, so some foreground page data volume is too large, and the overlarge data volume to be transmitted results in slow showing. The invention can simplify the content which is required to be transmitted to the foreground in large quantity and realizes the page grid reusing technology.

The invention provides a phase change energy storage electric water heater, which comprises a water tank and a heat exchange coil and electric heating rods arranged in the water tank. The heat exchange coil is a multilayer horizontal spring coil, and the electric heating rods are arranged in a layering manner corresponding to the multilayer horizontal spring coil. The water tank comprises a shell and a liner, a heat preservation layer and a phase change material energy storage layer are arranged between the shell and the liner sequentially from outside to inside, the heat exchange coil is arranged in the liner, and the liner is filled with a heat aid. The phase change energy storage electric water heater is good in heat exchanging effect, high in heat exchanging speed, slow in water cooling, capable of saving energy and water, capable of realizing heating in a layering manner, and capable of making into water heaters in different sizes and with different usages.

The invention discloses in-situ sediment remediation equipment which comprises a heating device; a stirring device is fixedly installed on one side of the heating device; a pressurization system is arranged on one side of the stirring device; a control system is arranged on one side of the pressurization system; a pipeline system is fixedly installed below the heating device; an emptying device isfixedly installed below the pipeline system; an injection device is fixedly installed on one side of the emptying device; an anchoring device is fixedly installed below the injection device; and a lifting device is fixedly installed on one side of the anchoring device. The in-situ sediment remediation equipment provided by the invention can realize layering and zonal remediation of bottom mud, realizes combined remediation of the bottom mud and overlying water, can realize simultaneous remediation of various pollutants with one-time implementation, improves the bottom mud in-situ remediationefficient, is convenient for people to use and brings a better use prospect.

The invention discloses a multi-layer flexible circuit board, comprising at least two layers of circuit boards; adjacent layers of the circuit boards are bonded to each other by prepreg; the prepreg is provided with a through hole; one of the adjacent layers of the circuit boards is provided with a first glue-free area aligned to the through hole and a first glued area which is bonded to the prepreg; the other one of the adjacent layers of the circuit boards is provided with a second glue-free area aligned to the through hole and a second glued area which is bonded to the prepreg; the first glue-free area, the second glue-free area and the circumferential wall of the through hole enclose a chamber; the second glue-free area is provided with a ring of bulge which extends into the chamber; by the blocking function of the bulge, the volatile fog-typed prepreg can be prevented from flowing into the chamber, therefore, the delamination of adjacent layers of circuit boards is realized, the bending service life of the multi-layer flexible circuit board is prolonged, furthermore, as single delamination procedure is not needed to be arranged, the preparation flow is simplified, the working time is saved and the production cost is reduced.

The invention relates to a layering and in-situ monitoring device and method for ground subsidence. The layering and in-situ monitoring device comprises a descending device, a sensor probe and a monitoring instrument, wherein the descending device is used for bearing the sensor probe and reaching positions of different rock layers; the sensor probe is connected with the monitoring instrument by a cable and is used for detecting different rock layers from bottom to top and send signals back to the monitoring instrument; the monitoring instrument is used for controlling the action of the descending device, receiving the signals sent back by the sensor probe and recording the dip-angle value of the current position of the sensor probe and the height of the sensor probe rising from the bottom part according to the received signals. The layering and in-situ monitoring device has the beneficial effects that layering and automatic monitoring for the ground subsidence is realized by utilizing a drilled hole.

The invention provides a seawater desalination and ice storage coupling system which comprises a centrifugal machine, the centrifugal machine comprises a box body, a cover body, a rotary drum, a centrifugal motor, a spiral scraper and an operating mechanism, a centrifugal liquid inlet hole is formed in the cover body, a plurality of through holes are formed in the side wall of the rotary drum, the upper end of the spiral scraper is fixedly connected or integrally connected with a discharging rod, the cross section of the discharging rod and the cross section of the spiral scraper are both in a V shape or a U shape, the upper portion of the box body is provided with a centrifugal discharging hole connected with the discharging rod, and the lower portion of the box body is provided with a drainage hole communicated with an inner cavity of the box body. By arranging the spiral pipeline and the discharging rod, ice crystals can be completely extracted under the condition that the centrifugal machine does not stop working, the efficiency is relatively high, ice obtained after centrifugal desalination is stored, cold energy is transferred in time and space, electricity generated by renewable energy can be effectively consumed, and arbitrage can be carried out according to the difference between peak electricity and off-peak electricity.

The invention belongs to the technical field of lubricant oil and particularly relates to a lubricant oil distillation tank. The distillation tank comprises a tank body, wherein a charging opening isformed in the sidewall of the tank body, and a discharging opening is formed in the bottom of the tank body; and a moving tray is arranged at the middle part of the inner side of the tank body and ismade from a lightweight material, a plurality of cavities are formed inside the moving tray, and thus, the moving tray can suspend on the water surface and sink to the bottom of a polyol ester. According to the lubricant oil distillation tank, the moving tray is arranged and is made from the lightweight material, the cavities are formed inside the moving tray, and the moving tray just suspends ata parting of water and the polyol ester after a certain amount of polyol ester is layered, so that the moving tray reaches the bottommost end when the water is discharged from the discharging opening,weight of the polyol ester above will apply a downward extruding force on the moving tray, finally, the moving tray extrudes two closing plates, thus, the two closing plates are in a contact state and block off a square through hole, finally, the automatic closing of the discharging opening is achieved, and wasting of resources is lowered.

The invention discloses a multilayer centrifugal granulator for efficiently treating large-flow liquid slag. The multilayer centrifugal granulator comprises a granulator main body, a tray (4) and a rotating shaft (5); the tray (4) is fixed at the top end of the rotating shaft (5); the granulator main body (1) is fixed on the tray (4); the granulator main body (1) is composed of a plurality of granulating units which are stacked along the height direction; all the granulating units are coaxially arranged; the granulating units except the granulating unit at the bottommost layer are all arrangedas a rotary-cup structure, and the side walls of the granulating units except the granulating unit at the bottommost layer are all provided with a plurality of flow distribution holes (3); and the flow distribution holes (3) are uniformly distributed along the circumferential direction of the wall surfaces of the granulating units. According to the multilayer centrifugal granulator, the size of particles is effectively reduced, slagging is inhibited, and the device can be widely applied to the fields of iron and steel metallurgy, waste heat recovery, chemical engineering and the like.

The invention relates to the technical field of organic silicon hydrolysis, in particular to a method for eliminating the phenomena that an organic silicon crude monomer hydrolysate is not layered andadhered to equipment. The method comprises the following steps: adding a strong alkali into the organic silicon crude monomer hydrolysate, stirring, adding an organic solvent, heating, refluxing withwater, and standing to realize water-oil two-phase layering, wherein the organic silicon crude monomer comprises an organic silicon monomer, a by-product containing two silicon-chlorine bonds, and amonomer or oligomer containing three or more silicon-chlorine bonds; a structural general formula of the organic silicon monomer and the by-product containing two silicon-chlorine bonds is R1R2SiCl2,wherein R1 and R2 are alkyl or phenyl; and the hydrolysate is in a liquid state or an adhesion state in which water and oil are not layered. The method disclosed by the invention is simple to operate,low in reaction temperature, normal pressure and high in safety coefficient, eliminates the phenomenon that the organic silicon crude monomer hydrolysate is not layered, enables the polymer adhered to the equipment to be separated from the equipment, and solves the problem that the device is difficult to clean.

This invention is a transmitting way and system of the managing information in the network cell equipment. After the service veneer of the network cell equipment receives the managing information in the band, it will transmit the information according to its ideal MAC address in order to increase the speed of the information transition.

The invention provides a device for recovering high-temperature molten slag heat. The device is used for recovering the heat of the molten slag flowing out of a high-temperature smelting furnace. Thedevice comprises a molten slag conveying device, the molten slag conveying device is used for conveying the molten slag flowing out of the high-temperature smelting furnace to a molten slag tank; themolten slag tank is used for containing the molten slag flowing out of the high-temperature smelting furnace, and conveying the molten slag into a lead-liquid tank connected with the molten slag tank;a heat transfer tube is arranged at the bottom of the lead-liquid tank, a heat resistance agent is used for connecting the heat transfer tube and the lead-liquid tank into a whole, and a heat transfer medium is arranged in the heat transfer tube; a solid slag liquid conveying device is used for conveying the solid molten slag cooled by the lead-liquid tank out; and a protective gas device is arranged above the molten slag tank and the lead-liquid tank, and a heat exchange device is connected with the heat transfer tube arranged at the bottom of the lead-liquid tank, and is used for conveyingthe heat transfer medium into the heat exchange device. According to the device for recovering the high-temperature molten slag heat, rapid absorption of the residual temperature of the high-temperature molten slag can be realized, moreover, environment pollution is avoided, the structure is simple, and the cost is low.

The invention provides a packer and a well completion structure. The packer comprises a pipe body, a rubber sleeve and an electric control valve; the pipe body is sleeved with the rubber sleeve; the pipe body is provided with a piston cavity; the electric control valve is arranged on the pipe body, communicates with the piston cavity and a pipe cavity of the pipe body and is used for controlling connection and disconnection between the piston cavity and the pipe cavity of the pipe body; and an isolation piston is arranged in the piston cavity, pressure liquid in the pipe cavity of the pipe body can enter the piston cavity through the electric control valve to push the isolation piston to move, and the isolation piston drives the outer diameter of the rubber sleeve to expand outwards. The packer has a large inner drift diameter, a plurality of packers can be conveniently used in a matched mode, the control structure is simple, and the control reliability is improved.

The invention discloses an intelligent water dispenser, comprising an outer frame, connecting pipelines, an outer shell and a liner, wherein the liner comprises an upper liner and a lower liner; a heating assembly is arranged in the lower liner; a water inlet flange is arranged on a bottom of the lower liner; a water inlet and an air outlet are formed on a top of the upper liner; the outer shell is sheathed with the liner; the outer frame is sheathed with the outer shell; a water pump is fixed on vertical posts of the outer frame; one end of the water pump is connected with a water inlet valve through the connecting pipeline, and the other end of the water pump is connected with a valve and the water inlet flange in sequence through the connecting pipeline; the water outlet is connected with the water outlet valve to a water outlet pipe through the connecting pipeline; and the air outlet is connected with an air vent valve through the connecting pipeline. According to the intelligent water dispenser disclosed by the invention, through arrangement of the water inlet flange and the valve, hot water can be prevented from being mixed with cold water, so that layering of cold water and hot water can be realized, the condition that the a user drinks the mixed water of cold water and hot water can be avoided, and further, the sanitation of drinking water is ensured.

The invention discloses a sewage treatment system which comprises a sedimentation tank body, a mixing chamber is arranged on one side of the sedimentation tank body, a rotating mechanism is arranged in the sedimentation tank body, a medicine storage box is arranged in the mixing chamber, a medicine control assembly is arranged between the medicine storage box and the mixing chamber, and a mixing assembly is arranged on the inner side of the mixing chamber. The amount of sewage entering the mixing chamber is judged by detecting the flow through the flow detector, the content of impurities in the sewage is judged by detecting the density of flowing sewage through the infrared detection head, the amount of the sewage introduced into the mixing chamber and the content of the impurities are intelligently detected, and then chemicals can be added according to detected data. Then the flow control valve in the medicine control assembly controls the medicine outflow amount of the medicine storage box after the flow detector and the infrared detection head detect the sewage, so that the use of the medicine can be intelligently controlled, and the waste caused by excessive use of the medicine and the poor flocculation effect of the sewage caused by too little use are avoided.

The invention discloses a heavy oil sludge treatment method, which belongs to the field of heavy oil sludge harmless and resourceful treatment, and comprises chemical separation, air floatation oil removal and phytoremediation, and specifically comprises the following steps of heating a mixed solution obtained by diluting heavy oil sludge with water, adding sulfuric acid to adjust the pH value, adding a self-made demulsifier and a commercial coagulant, and carrying out chemical separation while stirring. After separation is completed, standing and layering are conducted, floating oil on the uppermost layer enters an oil storage tank, lower-layer water and sediment are separated through a centrifugal machine, centrifugate further enters air floatation oil removal, and mud cakes enter phytoremediation. And the oil content of the mud cake after phytoremediation is lower than 0.5%. According to the method, the heavy oil sludge is treated by combining a chemical method, a physical method and a biological method, and recycling and harmlessness of the heavy oil sludge are achieved.

The invention relates to a method of removing silver by adding magnesium to a silver-containing tin alloy, and belongs to the technical field of nonferrous metal pyrogenic process smelting. The methodcomprises the steps that the silver-containing tin alloy is molten fully, then magnesium powder is added to the molten silver-containing tin alloy, argon is supplied for partial gas protection, heating and eccentric mechanical stirring are carried out, standing and cooling to a room temperature are carried out, and thus a tin-magnesium alloy at the lower layer and a high-silver tin-magnesium alloy at the upper layer which are layered obviously are obtained. The method is simple in technology, convenient to operate and low in cost, required equipment is simple, the universality of raw materials is high, the method can treat tin alloys having a wide silver content range, and processes are safe and controllable.

The invention discloses a rapid gel breaker for treating xanthan gum system oil sludge emulsion and a preparation method of the rapid gel breaker. The rapid gel breaker is prepared from modified cellulose, polymerized organic titanium, polydimethylsiloxane, alkyl glycoside, organic modified polyether, calcium chloride and ammonium persulfate. The prepared rapid gel breaker is very high in gel breaking efficiency, rapid gel breaking can be achieved within 20 s, meanwhile, the dehydration rate is 93% or above, the oil recovery rate is 97% or above, and the rapid gel breaker has good application prospects in actual production.

The invention discloses an embedded type large-stroke lead damper, and belongs to the field of damping control. The embedded type large-stroke lead damper comprises an outer sleeve, an inner sleeve, a central pull rod and lead blocks. The inner sleeve is sleeved with the outer sleeve. The central pull rod is sleeved with the inner sleeve. Grooves are formed in the two contact faces between the central pull rod and the inner sleeve respectively, and the grooves of the upper surface and the lower surface are opposite and form an annular cavity. Grooves are formed in the two contact faces of the outer sleeve and the inner sleeve respectively, the length of the groove, in the shearing direction, of the outer sleeve is larger than the length of the groove, in the shearing direction, of the inner sleeve, the grooves of the upper surface and the lower surface are opposite and form a section-variable annular cavity. The lead blocks are embedded in the cavities, wherein the sizes of the lead blocks are the same as the sizes of the cavities. A plurality of existing shearing type lead dampers are connected in series in an embedded mode, and therefore the stroke of the lead shearing damper is increased, damping materials are layered, the shearing area of the lead blocks is enlarged, and the energy consumption capacity of the lead shearing damper is improved.

The invention provides a layering device of a container and belongs to the field of transportation. The layering device of the container solves the technical problems that an existing layering device of a container lacks of a structure capable of realizing both functions of up-and-down layering and goods blocking, and the like. The layering device of the container comprises a supporting plate and two locks arranged on a side edge of the supporting plate; each lock comprises a lock body, a first support and a second support, wherein the first support is connected to the lock body and capable of rotating relative to the lock body; the first support and the second support are connected through a rotating shaft; a connecting shaft is arranged on the second support, and connected with the supporting plate, such that the supporting plate is capable of rotating relative to the second support along a shaft axis of the connecting shaft; a rotating shaft axis of the first support, the shaft axis of the connecting shaft and a shaft axis of the rotating shaft are perpendicular to each other; and a positioning piece is arranged on the other side edge of the supporting plate. The layering device of the container has the advantage of realizing both the functions of layering the container by using the supporting plate and blocking goods.

The invention provides a leakage petroleum recovery method and special equipment, and belongs to the technical field of petroleum leakage treatment. The special equipment comprises a standing tank, aninitial filtration chamber and a fine filtration chamber; the bottom of the standing tank is supported by a supporting frame; the standing tank is connected with the fine filtration chamber through aspiral oil outlet pipe; a stirring device is arranged in the fine filtration chamber; the right side of the fine filtration chamber is connected with the top of the oil collection tank through a bending pipe; the vertical end of the bending pipe is provided with the fine filtration chamber; and the transverse end of the bending pipe is provided with a control valve. According to the equipment, viscosity of petroleum can be reduced, the concentration of the petroleum is improved, the oil-water layering speed is high, and the filtered petroleum has high purity and can be reutilized.