28results about How to "Reduce cleaning times" patented technology

The utility model relates to the technical field of water treatment devices, in particular to an electromagnetic separation water treatment device which comprises a treatment box, sliding openings are symmetrically formed in the top of the treatment box, cleaning sleeves are fixedly connected to the interiors of the sliding openings, sleeves are movably inserted into the cleaning sleeves, iron cores are fixedly arranged in the sleeves, and the iron cores are fixedly connected with the sliding openings. The outer portion of the iron core is fixedly sleeved with a coil, and a servo motor is fixedly arranged on the inner wall of the treatment box through a supporting rod. The stirring rod is driven by the servo motor to rotate, a rotating magnetic field can be generated to induce sewage to form eddy current, the adsorption probability that pollutants collide with an iron core and a coil is increased, the treatment time is shortened, and the stirring rod can drive the cleaning rod to rotate while rotating, so that substances attached to the inner walls and the bottoms of the treatment box and the bottom cover are effectively scraped; and the treatment box can be separated from the bottom cover in the later period, so that the maintenance is convenient.

The utility model discloses a kind of waste liquid collectors for biological medicine production, belong to waste liquid collector technical field.A kind of waste liquid collector for biological medicine production, including base and the collection tank of being movably installed on base, liquid suction member is provided on collection tank, further include: slidingly installed on the separation plate of collection tank, and separation plate has wave crest and wave trough, and separation plate is annularly arranged with permeation hole, filter paper is provided on separation plate, when waste liquid passes through filter paper, filter paper separates solid in waste liquid;Mounting piece is fixedly installed on separation plate, and mounting piece is annularly arranged on separation plate;The utility model uses the cooperation of separation plate and filter paper for use, effectively separates solid and liquid in solid-liquid mixture, to avoid solid or semi-solid substance and liquid are collected simultaneously, cause subsequent in oxidizing environment material appears local overheating or spontaneous combustion phenomenon, improve the security when using collector.

The utility model relates to a self-rotating pig for oil and natural gas pipeline, belong to pipeline cleaning technical field, the pig includes box, support walking mechanism and install the leather bowl of box outer wall, the box is hollow body, is equipped with the battery in the box and is installed with the drive motor for providing power through the support frame, the output shaft of drive motor and the central axis of box coincide, the first output shaft of drive motor can detachable connection support walking mechanism, support walking mechanism includes with the first output shaft connection first pivot and installs the spiral plate on the first pivot, and the spiral plate outer edge evenly is equipped with the gyro wheel that agrees with the pipeline inner wall. The utility model adopts one motor to match the spiral plate with gyro wheel to can complete the self-rotation advance of pig, greatly alleviates the counterweight, simple structure, convenient to use.

This utility model relates to the field of aquatic product processing technology, specifically to a thawing device for aquatic product processing. It includes a base plate and a thawing tank, with the thawing tank mounted on the upper side of the base plate. The thawing device also includes a filtration mechanism for filtering the water inside the thawing tank. The filtration mechanism includes a sealed tank, a water conveying mechanism, and a monitoring mechanism for monitoring the water level in the filtration mechanism. The monitoring mechanism includes an observation window and a sensor. The filtration mechanism is located on the upper side of the base plate. The thawing water inside the thawing device is circulated and filtered through the filtration mechanism, allowing impurities such as fish scales, bone fragments, and visceral residue carried by the thawing water to be trapped inside the filtration mechanism. This achieves water circulation in the thawing device, maintains the purity of the thawing water, and solves the technical problem of impurities depositing inside the thawing device, contaminating the thawing water, causing poor water flow during the thawing process, and affecting thawing efficiency.

The utility model provides a dustpan relates to the technical field of cleaning tool, include: dustpan body, the dustpan body is equipped with the accommodation cavity, the accommodation cavity is used for setting up garbage bag, limit shell, limit shell mobile assembly in the dustpan body for the garbage bag of setting up in the accommodation cavity is limited to position, locking part, locking part sets up in the limit shell, locking part is used for in locking state limit limit shell with the relative movement of dustpan body, in the unlocking state removes the movement limit of limit shell to the limit shell is driven to move to with dustpan body is separated from. The utility model solves the problem that the dustpan is easy to break the garbage bag when fixing or disassembling after setting up the garbage bag in the reality.

The utility model discloses a feeding device for quartz sand drying, belongs to the technical field of quartz sand drying, and aims to solve the problems that in the prior art, the humidity of quartz sand is high, the quartz sand is easy to agglomerate together, a feeding pipe is large in upper part and small in lower part, the feeding pipe is easy to block, and the working efficiency needs to be improved. Comprising a pipe body, the inner section of the pipe body is round, a square vertical pipe is installed at one end of the upper surface of the pipe body in a penetrating mode, a scattering assembly is movably installed at the upper end of the side face of the vertical pipe in a threaded mode, a pipe cover is movably installed at the end, close to the vertical pipe, of the pipe body in a threaded mode, and a motor is installed in the middle of the side face of the pipe cover. According to the feeding device for drying the quartz sand, through the arrangement of the scattering assembly, when the quartz sand is agglomerated together, the quartz sand is conveniently scattered, the feeding pipe is prevented from being blocked, the working efficiency is guaranteed, meanwhile, the quartz sand is shielded by a baffle, the amount of the quartz sand entering the box body is reduced, the number of times of cleaning the box body in the later period is reduced, and the practicability is improved.

This utility model discloses an anti-scaling preheater for a high COD wastewater MVR system, comprising: a U-shaped outer sleeve assembly, an H-shaped intermediate sleeve, and an inner sleeve. The H-shaped intermediate sleeve is concentrically fitted inside the U-shaped outer sleeve assembly, and the inner sleeve is concentrically fitted inside the H-shaped intermediate sleeve. The ends of the H-shaped intermediate sleeve inside the U-shaped outer sleeve assembly are all closed structures. An expansion joint is provided at one end of the U-shaped sleeve assembly, and an ultrasonic descaling device is provided on one side of the upper end of the U-shaped outer sleeve assembly. This utility model has the following advantages: the preheater is modularly designed, allowing multiple sets to be used in series, which is convenient for transportation. The annular material channel formed between the three sleeves makes the material a thin liquid layer, resulting in a high heat transfer coefficient. The hot and cold fluids flow completely in opposite directions, and ultrasonic descaling is achieved. Furthermore, the expansion joint on the U-shaped outer sleeve assembly, which facilitates heat exchange of the material, can effectively prevent damage to the outer sleeve due to thermal expansion and contraction.

This utility model relates to the field of fiber fabric processing technology, specifically to a fabric flipping device for fiber fabric processing. It includes a processing table and two sets of flipping connection units. Each flipping connection unit includes a bracket, a right-angle plate, a U-shaped frame, a slide rod, a spring, a lower pressure plate, an adjusting bolt, a rotating assembly, and a support assembly. In use, the U-shaped frame is pushed upwards to open the space between the lower pressure plate and the right-angle plate. Then, the air conditioning fiber is spread out and placed between them. Releasing the U-shaped frame causes the lower pressure plate to contact the air conditioning fiber due to gravity. At this point, the spring compression provides elastic cushioning, preventing rigid compression from damaging the air conditioning fiber. Simultaneously, the clamping force of the lower pressure plate can be finely adjusted by adjusting the depth of the adjusting bolt's screw into the threaded hole. This method secures the air conditioning fiber, preventing it from falling to the ground during flipping, reducing the number of times workers need to clean it, and ensuring processing efficiency and quality.

The invention discloses a greenhouse rainfall collection and utilization system, which comprises a greenhouse, rainwater collection tanks, a water storage tank and a drip irrigation system, the rainwater collection tanks are installed on two sides of the greenhouse, the bottom of each rainwater collection tank is provided with a first water outlet, the first water outlets are connected to the water storage tank through a first water supply pipeline, and the water storage tank is connected with the drip irrigation system; the greenhouse comprises an air vent greenhouse film and aprons, the aprons are arranged along the two sides of the bottom of the greenhouse, the rain collecting grooves are formed in the tops of the aprons and are in seamless connection with the aprons, and the rain collecting grooves are as long as the greenhouse. When the air vent greenhouse film is put down, the air vent greenhouse film, the rain collecting groove and the apron form a closed surface; the rain collecting groove comprises a bottom plate and a fence, the side, close to the greenhouse, of the fence is perpendicular to the bottom plate, and the side, away from the greenhouse, of the fence and the bottom plate form an obtuse angle. The system can collect and store rainwater, performs drip irrigation according to the water demand of crops in a specific period, is convenient to install and high in rainwater collecting capacity, does not affect the heat preservation property of the greenhouse, saves water and enables the crops to grow healthily.

The application belongs to the technical field of silicon wafer conveying equipment, and discloses a broken silicon wafer taking-out device and a silicon wafer conveying equipment. The broken silicon wafer taking-out device comprises a frame body, a bearing mechanism, a conveying line, a transfer mechanism, a cleaning piece and a collecting mechanism. The broken silicon wafer taking-out device enables qualified silicon wafers to be directly circulated to subsequent processes through the conveying line, and the broken piece cleaning operation is only carried out for the bearing groove with broken silicon wafers, and the cleaning process and the conveying process of the qualified silicon wafers can be carried out in parallel, so that the production line does not need to be disassembled and stopped, thereby reducing the downtime of the production line caused by broken piece cleaning, and further improving the production efficiency. In addition, the transfer mechanism drives the cleaning piece to complete the receiving, transferring and collecting actions of the broken silicon wafers, replacing the operation mode of manually using tweezers to pick up the broken pieces groove by groove, and the cleaning action has high automation degree and can shorten the broken piece cleaning time of a single batch of flower baskets.

The utility model discloses a tabletting device for powder coating production, which comprises a conveyor belt, two side plates are arranged on the upper surface of the conveyor belt, two tabletting rollers are arranged between the two side plates, the tabletting rollers are rotatably connected with the side plates, two driving motors are arranged at one ends of the side plates, and power output shafts of the driving motors penetrate through the side plates to be connected with the tabletting rollers. The tablet press is characterized by further comprising a press roll cleaning structure, and the press roll cleaning structure is arranged on one side of the tablet press roll. Through the arrangement of the pressing roller cleaning structure, materials adhering to the tabletting roller can be scraped, through the arrangement of the guide roller, the scraper and the tabletting roller can be kept in a stable contact state, the service life of the scraper is guaranteed, through the arrangement of the flow guide set, the scraped materials can be evenly guided into the material collecting box, and the material collecting efficiency is improved. Materials are prevented from being stacked on the guide plate, cleaning times of workers are reduced, and labor intensity of the workers is reduced.

This utility model provides a storage rack, including a frame, multiple support plates, a drainage baffle, and a collector. The frame has a storage space and includes a drainage column. The drainage column is provided with a drainage trough, which has a first opening facing the storage space. Multiple support plates are disposed in the storage space and arranged at intervals along the vertical direction, and are connected to the frame. Each support plate has two target edges, which intersect to form a target apex angle facing the first opening. The upper surface of the support plate is a support surface, which is inclined relative to the horizontal plane. The lowest point of the support surface is located at the target apex angle, forming an outlet area. The drainage baffle is disposed at the target edge and outside the outlet area, protruding from the support surface. The collector is disposed below the drainage trough and communicates with it. The storage rack temporarily stores waste consumables from chemical mechanical grinding processes in a cleanroom, increasing the amount of consumables stored and reducing the possibility of residual grinding fluid on the consumables contaminating the cleanroom.

The utility model discloses equipment for processing ultramicro wheat germ powder, and relates to the technical field of wheat germ powder processing. The device comprises a cleaning box, a drying box and a water heater, the top end of the drying box is fixedly communicated with the bottom end of the cleaning box, a vibration filtering assembly is arranged on the outer surface of the cleaning box, a stirring heating assembly is arranged in the drying box and on the outer surface of the water heater, and the vibration filtering assembly comprises a filtering box. First sliding grooves are symmetrically formed in the outer surface of the cleaning box, connecting blocks are slidably connected into the first sliding grooves, the outer ends of the connecting blocks are fixedly connected with the outer side of the filter box, a placing plate is fixedly connected to the outer surface of the cleaning box, and a first motor is fixedly connected to the outer surface of the placing plate; one end of an output shaft of the first motor is fixedly connected with a cylindrical block; the problems that wheat germs may block a filter plate and need to be cleaned frequently, and uneven heating may occur in the middle area of the drying box are solved.

This invention discloses a method for purifying a mixture containing polyphenylene sulfide (PPS). The method comprises the following steps: S1, washing the PPS-containing mixture with an organic solvent to obtain a first intermediate product; the first washing is performed under microwave heating at a temperature of 60-150°C; S2, washing the first intermediate product with an aqueous acid solution to obtain a second intermediate product; S3, washing the second intermediate product with water to obtain a purified PPS product; the third washing is performed under microwave heating at a temperature of 60-150°C. The purification method for the PPS-containing mixture of this invention is highly efficient and low-cost, and the obtained purified PPS product has a yellowness of no more than 7 and a salt content of less than 0.3%.

The application discloses a sludge pumping mechanism for sewage treatment and belongs to the technical field of sewage treatment. The technical scheme is characterized by comprising a temporary storage tank and a sludge pumping device. The sludge pumping device comprises a sludge pumping pipe, a sewage pump and a conveying pipe. The sludge pumping pipe is in communication with the inlet end of the sewage pump. One end of the conveying pipe is in communication with the outlet end of the sewage pump, and the other end is in communication with the inside of the temporary storage tank. The temporary storage tank is connected with an advancing device. The sewage pump is connected with the advancing device. The inner wall of the temporary storage tank is connected with a first partition plate. The first partition plate separates the temporary storage tank into a liquid storage cavity and a sludge storage cavity. The liquid storage cavity is semi-communicated with the upper part of the sludge storage cavity. The liquid storage cavity is connected with a liquid outlet pipe. The sludge storage cavity is connected with a sludge outlet pipe. A separation device for separating sewage and sludge is arranged on the top of the liquid storage cavity. The separation device comprises a chain plate conveying belt and a driving assembly for driving the chain plate conveying belt to move. The driving assembly is connected with the temporary storage tank. The chain plate conveying belt covers the liquid storage cavity. The conveying pipe is located above the chain plate conveying belt, thereby reducing the workload of the staff.

The invention discloses a control method of a calcium-based desulfurization system for coke charging dedusting flue gas of a dry quenching furnace, and belongs to the technical field of coking flue gas purification. The method comprises the following steps: monitoring the flue gas sulfur dioxide concentration in real time, and starting a calcium spraying system in an interlocking manner when a threshold value is reached; by controlling the calcium spraying time, the arrival time (T2) of the desulfurizing agent is smaller than or equal to the flowing time (T1) of the flue gas from the monitoring point to the spraying point, so that accurate and synchronous mixing is realized; according to the real-time flue gas flow and SO2 concentration, the calcium spraying amount is dynamically controlled in an interlocking mode, and the calcium-sulfur ratio is maintained to be 1.8-2.4; intelligent ash removal control based on single-bin or total pressure difference triggering is adopted for the bag type dust collector, and ash removal is executed by staggering coke charging operation time periods of the dry quenching furnace according to set intervals. According to the invention, through cooperative intelligent control of time sequence, dosage and ash removal, the problems of desulfurization agent waste, excessive emission and unstable system operation under the intermittent fluctuation flue gas working condition of dry quenching are solved, and efficient desulfurization, resource saving and reliable system operation are realized.

The invention relates to the technical field of biomass charcoal loaded nanoscale zero-valent iron production equipment, in particular to a biomass charcoal loaded nanoscale zero-valent iron production device and a production method thereof.The biomass charcoal loaded nanoscale zero-valent iron production device comprises a fixed chassis, supporting pipes are installed on the outer side of the fixed chassis in the circumferential direction of the fixed chassis at equal angles, and positioning circular rings are placed at the tops of the supporting pipes; a cylinder is fixedly installed on the inner side of the positioning circular ring, the inner wall of the cylinder is a regularly-arranged concave-convex face, a discharging opening is formed in the position close to the bottom of the cylinder, a sealing ring is concentrically welded to the bottom of the cylinder, a disc is rotatably installed on the inner ring of the sealing ring, and a penetrating hole is formed in the center of the disc. Circular holes are symmetrically formed in the disc with the center line of the penetrating hole as the axis. Main supporting plates are horizontally mounted in the middle sections of the outer sides of the supporting pipes, and auxiliary supporting plates are welded to the outer sides of the two symmetrical main supporting plates in an extending manner; a three-dimensional turbulent flow field can be formed in the cylinder, and the cleaning effect on the biomass charcoal loaded nanoscale zero-valent iron is improved.

The utility model discloses a kind of ceramic ashtrays convenient for cleaning, belong to porcelain quality product field, a kind of ceramic ashtray convenient for cleaning, including jar body mechanism, the upper end of the jar body mechanism is movably installed with ash receiving mechanism, the upper end of the ash receiving mechanism is movably installed with cover body mechanism, the ash receiving mechanism includes inner bag, the upper end of the inner bag is fixedly connected with the setting of support ring, the lower end of the inner bag is provided with protective pad one, the lower end of the support ring is provided with protective pad two, the inner end upper side of the inner bag is provided with ash receiving groove;The ceramic ashtray convenient for cleaning is set protective pad, when installing inner bag, the whole device is protected, prevent damage to ashtray during installation, improve the protection performance of ashtray after cleaning, set cover body and make the device can prevent ash from being raised by covering cover body after use, so that ashtray does not need to be cleaned after each use, reduce the cleaning frequency of ashtray, simplify routine cleaning work.

The invention relates to a spraying system for removing sediments in a pre-condenser in naphthalene-process phthalic anhydride production, and relates to the technical field of naphthalene-process phthalic anhydride production, the spraying system comprises a pre-condenser body, a gas-liquid separation device, a crude phthalic anhydride intermediate tank and a switching condenser, the surface of the pre-condenser body is provided with a first conveying pipe, and the first conveying pipe is provided with a second conveying pipe; a filtering assembly is arranged on the surface of the first conveying pipe, a connecting pipe is arranged at the other end of the first conveying pipe, the other end of the connecting pipe is arranged on the surface of the gas-liquid separation device, and a liquid phase pipe and a gas phase pipe are arranged on the surface of the gas-liquid separation device; by integrating the pre-condenser body, the gas-liquid separation device, the crude phthalic anhydride intermediate tank and the switching condenser, a complete gas-liquid separation and circulating spraying system is constructed, the efficiency and stability of the crude phthalic anhydride condensation process can be remarkably improved through the synergistic effect of all the components, and gas and liquid can be efficiently separated and impurities can be intercepted through the combination of the gas-liquid separation device and the filtering assembly.

This invention relates to a double-sided flat mop, comprising a flat mop body and a movable connecting seat for connecting the handle. The flat mop body is a plate-shaped body with front and rear sides. The movable connecting seat is located in the middle of the upper side of the flat mop body. Wiping plates are provided on both the front and rear sides of the flat mop body. The lower sides of the two wiping plates are movably connected to the flat mop body, and the wiping plates can rotate forward or backward relative to the flat mop body. The height of the wiping plates is greater than the height of the flat mop body, and the movable connecting seat is clamped between the front and rear wiping plates. This invention can be used to clean floors on both sides. The force applied to the flat mop body is evenly transmitted to all directions through the wiping plates via the handle and the movable connecting seat. The user experience and cleaning effect of a single-sided flat mop are similar to those of a conventional single-sided flat mop. Double-sided use reduces the number of times the wiping cloth needs to be washed and improves cleaning efficiency.

The utility model relates to double -deck filter screen internal pressure front -positioned filtering technical field discloses a kind of front -positioned filtering devices of double -deck filter screen internal pressure structure, including lower filter body, the inside of lower filter body is equipped with filter assembly, the bottom of filter assembly is equipped with blowdown assembly, filter assembly includes fine filter screen, the inside of lower filter body is installed fine filter screen, the inside of fine filter screen is equipped with coarse filter screen, coarse filter screen is located in the inside of fine filter screen, coarse filter screen and fine filter screen middle portion do not contact, coarse filter screen blowdown hole is opened in the bottom of coarse filter screen.In the utility model, raw water flows into from water inlet, after being filtered from inside to outside by coarse filter screen and fine filter screen, it flows out from top water outlet, impurities are deposited in the bottom of the device, open blowdown ball valve, filter screen impurities are discharged by using hydraulic pressure, coarse filter screen blowdown hole assists fine filter screen blowdown, knob has the function of air exhaust and clean filter screen.

The application discloses a parallel HVPE filtering device. The parallel HVPE filtering device comprises at least two filtering units and at least two connecting pipelines. The at least two filtering units comprise a first filtering unit and a second filtering unit. The first filtering unit comprises a first container and a first filtering mechanism. The first container has a first cavity, and the first filtering mechanism is arranged in the first cavity. An air inlet and a first air outlet are arranged on the first container. The second filtering unit comprises a second container and a second filtering mechanism. The second container has a second cavity, and the second filtering mechanism is arranged in the second cavity. The at least two connecting pipelines comprise a first connecting pipeline and a second connecting pipeline. The first connecting pipeline and the second connecting pipeline are communicated with the first cavity and the second cavity respectively. An overall air outlet is arranged on the second connecting pipeline. The application can realize self-classification collection of gallium-containing ammonium chloride and ammonium chloride, and can better cool and solidify the gallium-containing ammonium chloride gas.

This utility model relates to the field of building drainage technology, specifically an auxiliary filtration device, including a main pipe and a first and second connecting pipe fixedly connected to both sides of the main pipe. The upper flange of the main pipe is connected to a flange cover, and the upper end of the flange cover is fixed with a handle. The purpose of this utility model is to provide a device that, when used, is connected to a water pipe after assembly. The first connecting pipe is the inlet end, and the second connecting pipe is the outlet end. When the water to be filtered enters the device through the first connecting pipe, the straight rod simultaneously drives the second filter element to rotate. The second filter element first filters the water flow, and then the water flow flows through the first filter element for secondary filtration. This design improves the filtration efficiency through two layers of filter elements, and the rotation of the second filter element driven by the water flow increases the contact area between the water flow and the filter element. This not only reduces the wear of the first filter element caused by water flow impact and increases the service life of the device, but also improves the filtration effect to a certain extent.

The present application relates to the field of pipe gallery pipeline anti-blocking, and discloses a micro pipe gallery drainage anti-blocking device and anti-blocking method, which comprises a water guide pipe, one end of the water guide pipe is fixedly connected with a sleeve, the bottom end of the sleeve is fixedly connected with a water guide box, the bottom surface of the water guide box is connected with a drain pipe, a crushing assembly is arranged between the drain pipe and the water guide box, the multiple connecting rods in the crushing assembly are scattered in the water guide box in the initial state, so that the connecting rods can conveniently receive sundries in the water guide box, when cleaning is needed, multiple hooks are turned over under the action of a traction assembly, so that the hooks clamp the branches and sundries received by the multiple connecting rods, the traction assembly cooperates with the crushing assembly, so that the sundries in the water guide box are pulled down to the drain pipe, and the sundries are further prevented from being blocked in the water guide box, and the multiple connecting rods and multiple fixed rods are arranged to cross in the drain pipe, so that the pulled-down sundries are crushed.

This invention relates to a device and method for the self-coupling utilization of high-temperature wastewater and hot water from alcoholysis waste liquid. The device includes: a methanol purification tower, a catalytic decomposition tower, a flash tank, a first reboiler, a methyl acetate purification tower, a cooler, and a centrifugal pump. The bottom of the methanol purification tower is connected sequentially to the flash tank, the first reboiler, and the catalytic decomposition tower via pipelines. The catalytic decomposition tower is connected to the methanol purification tower via the methyl acetate purification tower. The flash tank is connected sequentially to the centrifugal pump, the cooler, and the methyl acetate purification tower via pipelines. The high-temperature wastewater from the bottom of the methanol purification tower enters the flash tank, forming flash vapor and flash tank drainage. The flash vapor exchanges heat with the material in the catalytic decomposition tower in the first reboiler, cooling it to form hot water. The hot water and flash tank drainage are combined, cooled by the cooler to obtain cooling water, which then enters the methyl acetate purification tower. This self-coupling achieves the upgrading of high-temperature wastewater, waste heat recovery, wastewater reuse, and energy saving.

The utility model relates to wastewater recovery technical field, and disclose a kind of heat pump unit wastewater source heat recovery device, including base, still including fixedly connected on the shell of base, fixedly connected on the hydraulic cylinder of base, fixedly connected on the filter shell of shell, fixedly connected on the protection shell of filter shell, set on the first motor of protection shell, fixedly connected on the pole of first motor output, fixedly connected on the rotating shaft of protection shell, rotationally connected on the pole of rotating shaft, rotationally connected on the connecting rod of filter shell, rotationally connected on the screen plate of connecting rod, screen mesh is slidably connected on filter shell. By pole knock screen plate, to make screen plate vibrate, sundries on screen plate is shaken under the influence of vibration and is shaken to screen mesh, to prevent the blockage and pollution of equipment and pipeline, need staff's frequent to clean machinery, so that the device greatly reduces cleaning frequency when using, and efficiency is more efficient.

The utility model belongs to the technical field of waste oil purification treatment, and particularly relates to a high-cleanliness waste oil circulating purification system which comprises a pretreatment diversion trench, magnetic attraction baffles, a blocking filter screen and an electric heating plate, the electric heating plate is embedded in the lower part of the pretreatment diversion trench, and the magnetic attraction baffles are distributed in a flow channel formed in the pretreatment diversion trench at equal intervals in a staggered manner. According to the waste oil treatment device disclosed by the utility model, waste oil is effectively treated by utilizing the magnetic baffle plate and the blocking filter screen in the pretreatment diversion trench, and the electric heating plate is used for heating the waste oil in the treatment process, so that the flowability of the waste oil is enhanced, and metal scraps doped in the waste oil are effectively cleaned out in the contact process of the magnetic baffle plate and the waste oil; meanwhile, the waste oil is filtered through the blocking filter screen, solid impurities in the waste oil are separated out, then follow-up purification treatment on the waste oil is facilitated, the working intensity of the waste oil purification treatment tank body is reduced, the cleaning frequency of the waste oil purification treatment tank body is reduced, and the waste oil purification treatment efficiency is improved.