629 results about "Oil filter" patented technology

The invention provides a cooling and lubricating system, a vehicle and a control method of the cooling and lubricating system. The system comprises an oil pan and a conveying pipeline, and the inlet end of the conveying pipeline communicates with the oil pan; the power element, the filtering element, the driving element, the heat exchange element and the speed reduction element are sequentially arranged on the conveying pipeline in the conveying direction of lubricating oil. The outlet end of the conveying pipeline communicates with the oil pan. The temperature detection part is arranged between the filtering element and the driving element so as to detect the real-time temperature of the lubricating oil filtered by the filtering element; and the controller is connected with the temperature detection part so as to control at least one of the rotating speed of the power element, the rotating speed of the driving element, the rotating speed of the speed reduction element and the heat exchange efficiency of the driving element according to the real-time temperature. And the size is huge.

The invention discloses an engine oil filter with a spiral spoiler. The engine oil filter comprises a bottom shell, an outer cover is fixedly connected to the bottom shell, a liquid inlet and a liquid outlet are formed in the bottom shell, a check valve is arranged on the liquid inlet, a connecting cylinder is fixedly connected into the liquid outlet, a filter element structure is fixedly connected to the connecting cylinder, and a bypass valve is arranged on the filter element structure; the flow guide assembly comprises a first spiral spoiler, the first spiral spoiler is located between the filter element structure and the outer cover, the first spiral spoiler is rotationally connected to the annular base, the bypass valve is fixedly connected with the annular base through a connecting mechanism, a supporting mechanism is fixedly connected into the outer cover, and a stop mechanism is arranged between the supporting mechanism and the annular base. Impurities of engine oil can be prevented from being gathered at a certain position, the use of a filtering part is more balanced, the durability of the device is improved, meanwhile, oil liquid can flow along the spoiler during operation, and large particles generate centrifugal force, so that the oil liquid is thrown to the wall surface and flows to the bottom along the spoiler, and the blockage degree of the filter element is reduced.

The invention discloses a performance test method for high-precision filtered oil of steam turbine oil, and particularly relates to the technical field of lubricating oil testing, and the performance test method comprises the following steps: S1, constructing a closed-loop test system and preparing a reference oil sample, S2, injecting solid particles and soluble colloid pollutants in a programmed collaborative manner to simulate a dynamic pollution load, and S3, testing the performance of the high-precision filtered oil of the steam turbine oil. S3, multi-stage composite working condition circulation including high-temperature and high-flow, rapid cooling, pressure fluctuation and high-temperature and low-pressure stages is operated, and upstream and downstream particle distribution, moisture and pressure difference of filtered oil are monitored in real time; and S5, generating a comprehensive report containing the dynamic dust holding capacity, the efficiency curve, the performance influence coefficient and the simulated life. According to the invention, the comprehensive performance and long-term reliability of the filtered oil can be evaluated more truly and comprehensively.

An integrated oil filtering and oil storage device and a fully automatic control method. The integrated oil filtering and oil storage device comprises a waste oil tank (400), a first clean oil tank (200), a second clean oil tank (300) and a vacuum oil filter (100), wherein the waste oil tank (400) is provided with a fourth liquid level switch (401) and a fifth liquid level switch (402), which are used for determining the liquid level in the waste oil tank (400) and controlling the start or stop of an oil replenishment process; the first clean oil tank (200) is provided with a first liquid level switch (201) and a second liquid level switch (202), which are used for determining the liquid level in the first clean oil tank (200) and controlling the start or stop of first oil filtering and oil injection processes; the second clean oil tank (300) is provided with an eighth liquid level switch (302) and a ninth liquid level switch (303), which are used for determining the liquid level of clean oil in the second clean oil tank (300) and controlling the start or stop of second oil filtering and oil injection processes. The device has the functions of oil filtering, waste oil storage and clean oil storage; and by means of the liquid level switches, a fully automatic control process is achieved without requiring manual operation, and the functions of automatic oil filtering, automatic clean oil storage and automatic waste oil storage can be achieved, thereby avoiding the risks of device malfunction and misoperation.

The utility model discloses an energy-saving high-speed press hydraulic system, and belongs to the technical field of hydraulic systems. Aiming at the problems of low punching speed and high energy consumption of a traditional press hydraulic system, the system provides an energy-saving and efficient scheme integrating servo motor driving, a bag type energy accumulator and multi-stage valve control. The core of the hydraulic system comprises a vertical pushing and lifting oil cylinder, a hydraulic oil pump driven by a servo motor, a Y-shaped meso-position function electro-hydraulic reversing valve, an H-shaped electromagnetic reversing valve, a bag type energy accumulator and an electric valve, wherein the bag type energy accumulator and the electric valve are connected through a bridge type oil pipe. According to the system, energy is stored in the piston rod recovery stage through the energy accumulator, oil is supplied cooperatively with the hydraulic pump during stamping, and high-flow output under low power is achieved. In addition, the safety and the stability of system operation are guaranteed through multi-stage safety valves, pressure sensors and oil filtering / cooling devices on the main oil pipe and the branch oil pipes. According to the design, the punching speed is remarkably increased, energy consumption is reduced, and the device is suitable for intermittent high-speed punching scenes and has high efficiency and energy saving performance.

The utility model relates to a lubricating oil filter bypass sensor tester, which comprises a box body, an operation panel is arranged on the box body, a power supply, a test adapter, a temperature unit and a pressure unit are arranged in the box body, the operation panel is provided with a test interface, a temperature regulation panel and a pressure regulation knob, the temperature unit comprises a temperature platform, and the pressure unit comprises a gas source and a temperature platform. The test interface is arranged at the bottom of the box body, the test adapter is fixedly arranged above the test interface and is respectively connected with the power supply and the temperature regulation panel, the air source is fixed at the bottom of the box body and is respectively connected with the test adapter and the pressure regulation knob, and an input port of the test adapter is arranged in the test interface and is connected with a to-be-tested lubricating oil filter bypass sensor through the test interface; the temperature adjusting panel is used for setting the temperature of the temperature platform, the pressure adjusting knob is used for adjusting the output pressure of the air source, the output pressure is presented in the form of a portable function test box, the actual working temperature and the environment pressure of the sensor can be accurately simulated, and the test safety and accuracy are improved.

This utility model discloses an oil filter for chemical production, comprising two filter canisters. A fine filter screen and a coarse filter screen are fixedly installed in the inner cavity of each filter canister. A piston is movably connected to the lower part of the inner cavity of each filter canister. A cylinder is installed through the top of each filter canister, and a connecting rod is fixedly installed at the movable end of the cylinder. Both the fine and coarse filter screens have insertion holes corresponding to the connecting rod, which is inserted into these holes. A liquid injection valve is connected to the lower side wall of the filter canister corresponding to the coarse filter screen, and a liquid drain valve is connected to the upper side wall of the filter canister corresponding to the fine filter screen. A lower ventilation hole is provided at the bottom of each filter canister. A connecting pipe is provided between the two filter canisters. The input end of the connecting pipe is connected to the upper side wall of the filter canister corresponding to the coarse filter screen, and the output end of the connecting pipe is connected to the lower side wall of the filter canister corresponding to the fine filter screen. This utility model relates to the technical field of oil filters. This oil filter filters oil from bottom to top, preventing oil residue from remaining on the fine and coarse filter screens and avoiding the problem of frequent cleaning or replacement due to filter screen clogging.

A watercraft oil-siphoning device is provided. The device is comprised of a collection attachment that mimics the form and function of an oil filter. The attachment interfaces with the oil filter mounting area using a threaded fastener for a secure connection. A second end of the attachment includes a fastener that accommodates various tubing connectors. Tubing attaches to this fastener through compatible connectors, allowing flexibility in connector types and incorporating a one-way valve to prevent backflow during oil removal. The tubing's other end connects to a cap using a fastener, with the cap sealingly engaging with a container to collect the siphoned oil. The container, made of materials like HDPE or stainless steel, includes a handle for easy handling. The method of use involves sequentially connecting the device components and activating the watercraft to siphon oil through the system for clean and efficient collection.

The utility model discloses an adsorption type oil filter which comprises a main body mechanism and a cooling mechanism, the main body mechanism comprises a barrel body, a guide piece mounted on the inner wall of the barrel body, a plurality of magnetic bars fixed on the inner top wall of the barrel body and extending into the guide piece, a pretreatment shell fixed on one side of the barrel body, a coarse filter screen fixed on the inner wall of the pretreatment shell, and an oil inlet pipe mounted on one side of the pretreatment shell and communicated with an inner cavity of the pretreatment shell; the first connecting pipe is connected with the top end of the pretreatment shell and an inner cavity of the barrel, the second shell is installed on the other side of the barrel, the adsorption medium layer is arranged in an inner cavity of the second shell, the barrel is used for installing other assemblies, and the guiding piece comprises partition plates symmetrically fixed to the inner wall of the barrel and a plurality of sleeves arranged in an annular array and connected with the opposite partition plates; the adsorption type oil filter has the advantages of being good in oil filtering effect and high in practicability.

The utility model discloses a magnetic oil filter which comprises a shell, a filter cover mechanism forming an assembly type cover body structure, a pre-screening mechanism used for pre-screening magnetic oil and a filter element mechanism used for forming a double-filtering structure, and the upper end of the shell is provided with an opening structure. The filter cover mechanism is assembled at an opening in the upper end of the shell, the pre-screening mechanism is arranged on the inner side of the filter cover mechanism, and the filter element mechanism is arranged in the shell. The filter is convenient to disassemble, assemble and maintain while the filter element is replaced, the pre-screening mechanism is arranged, metal impurities in oil entering the filter can be preliminarily pre-screened, abrasion and blockage of the filter element caused by accumulation of the metal impurities are avoided, the service life of the filter element is prolonged, and the service cycle of the filter element is prolonged; the magnetic oil can be doubly filtered, the impurity removal rate is high, and the filtering effect is good.

The invention relates to the technical field of sewage treatment, in particular to a sewage treatment device for ship operation, which comprises a cavity, an oil filtering assembly is movably mounted in the cavity, the oil filtering assembly comprises a sliding frame, a conical filter screen and a buoy, the sliding frame and the buoy are both slidably mounted in the cavity, and the conical filter screen is movably mounted in the cavity. And a rotating shaft is rotationally mounted in the cavity. In the sewage treatment process, the conical filter screen continuously performs alternate operation of forward filtration and reverse washing, the service life of the conical filter screen is prolonged, the sewage treatment efficiency and stability are improved, oil particles are guided to float upwards through the spiral strip, the oil particle collection efficiency is effectively improved, the coalescence effect is enhanced, and the oil particles can be recycled. Through extrusion of the first included angle, continuous and efficient discharge of oil particles is achieved, the situation that the separation effect is affected by local accumulated oil is avoided, the oil particle separation efficiency is further improved, meanwhile, the risk of blockage caused by accumulation of the oil particles on the inner side of the first included angle is avoided, and the stability of sewage treatment is ensured.

The utility model discloses a gravity settlement multistage filter equipment, including first oil tank, second oil tank and third oil tank, the first oil tank is installed in the top of second oil tank, the second oil tank is installed in the top of third oil tank, the bottom of first oil tank, second oil tank and third oil tank are communicated with the oil pit, the filter mechanism is installed in the oil pit inside, the utility model has the advantages that convenient maintenance, solved the hydraulic oil filter equipment in the process of using, the filter material inside filter equipment is inconvenient to maintain replacement, is difficult to apply convenient and reliability demand high scene, and maintenance difficulty is higher, increased technical staff work load's problem.

The utility model belongs to the technical field of filters, and particularly relates to a novel candle filter which comprises a rack and a filter cartridge arranged on the rack, an electric control cover plate is arranged below the filter cartridge, an oil inlet pipe is arranged at the lower part of the side of the filter cartridge, a candle type filter mechanism is arranged in the filter cartridge, the candle type filter mechanism comprises a plurality of filter pieces uniformly arranged in the filter cartridge, an annular connecting pipe is arranged above the plurality of filter pieces, and a shunt pipe is arranged on the annular connecting pipe; a cylinder cover is arranged above the filter cylinder, a motor is arranged on the cylinder cover, the output end of the motor is connected with a cleaning mechanism, two connectors are arranged at the outer end of the flow dividing pipe, the transverse connector is an oil discharging port, the vertical connector is an air pipe port, the filter piece comprises an inner cavity pipe connected with the annular connecting pipe, and an outer cavity pipe is arranged outside the inner cavity pipe. The lower part of the inner cavity pipe is not in contact with the outer cavity pipe, and a plurality of oil filtering holes are uniformly and circumferentially formed in the side wall of the outer cavity pipe, so that a filter cake layer on the filter element can be effectively cleaned.

A pure pneumatic high-precision oil filtering device comprises an equipment shell, a control assembly, a diaphragm pump, a filtering assembly and a connecting assembly. The equipment shell comprises a fixed frame and a side plate. The control assembly comprises a pneumatic three-way ball valve and a pneumatic ball valve. And the filtering assembly comprises a pre-filter and an oil removal filter. The connecting assembly comprises a first oil inlet pipe, a second oil inlet pipe, a first oil conveying pipe, a second oil conveying pipe, a backflow pipe, a first oil outlet pipe, a second oil outlet pipe and a liquid outlet pipe. Compared with the prior art, the pre-filter is arranged to primarily filter the filtrate, large-particle impurities in the filtrate are filtered, the service life of the decolorizing and filtering equipment is prolonged, and the filter residue cleaning frequency is increased. Meanwhile, the return pipe is arranged, so that filtrate filtered by the oil removal filter can be circularly filtered for multiple times, and a pneumatic ball valve and a pneumatic three-way ball valve are used for controlling, so that a user can control the filtering times in real time according to the actual decoloration effect of the filtrate.

The application relates to the technical field of oil liquid filtration, and particularly relates to an oil filtering device and a circulating oil washing system for surface lubrication of a rotor of a cooling fan of an automobile, an oil storage device, an oil washing tank connected with the oil storage device, a switching assembly connected with a circulating pump arranged on the oil washing tank, two groups of liquid outlets formed on the switching assembly, two groups of filtering pipes arranged on the oil washing tank and communicated with the two groups of liquid outlets, the switching assembly capable of circulating and pumping waste oil into the two groups of filtering pipes, an oil washing waste discharge pipeline connected with the filtering pipes, cleaning oil capable of entering the filtering pipes through the oil washing waste discharge pipeline, a screen pipe coaxially and rotatably connected with the filtering pipe, and a top of the screen pipe being provided with a follow-up disc, the follow-up disc capable of driving the filtering pipe to rotate when the oil washing waste discharge pipeline in the filtering pipe is conducted, so that non-stop cleaning is realized, and the cleaning speed is improved.

The utility model relates to the technical field of hydraulic power station valve blocks, and discloses a hydraulic power station valve block structure which comprises a valve body, an oil inlet channel is formed in the valve body, an oil inlet pipe connector is installed in the valve body, the oil inlet pipe connector is communicated with the interior of the oil inlet channel, and an oil return pipe connector is installed in the valve body. An oil storage tank male connector and an oil return pipe female connector are installed in the valve body, an operating valve is installed on the upper surface of the valve body, an oil filter is installed on the lower surface of the valve body, a mounting groove is formed in one side of the valve body and formed above an oil inlet channel, and a heat dissipation mechanism is installed in the mounting groove. The heat dissipation end of the heat dissipation mechanism abuts against the portion, above the oil inlet channel, of the inner surface of the mounting groove, and a flow slowing assembly is mounted in the oil inlet channel. Through the arrangement of the heat dissipation mechanism, the temperature of the valve body is effectively reduced in time, the problem that hydraulic oil goes bad due to the fact that the temperature is too high is solved, and stable operation of a hydraulic system is guaranteed.

The utility model belongs to aluminum foil production technical field especially relates to a kind of rolling oil filtering device, including the filter paper unwinding assembly, filter assembly and filter paper winding assembly that are sequentially arranged, filter paper roll is stored on filter paper unwinding assembly, and it is wound in filter paper winding assembly by passing through filter assembly, filter paper winding assembly includes cabinet, recycling box, the side of cabinet close to filter assembly is provided with several support rollers, the side of cabinet away from filter assembly is provided with several guide rollers, the lower of guide roller is provided with winding shaft;The recycling box is set at the bottom side of cabinet, and the recycling box is set below guide roller.Utilize guide roller to realize the direction change of filter paper, and then drive filter paper and diatomite on filter paper to realize efficient separation, can quickly realize the replacement of filter paper, realize the classification recovery of filter paper and diatomite, improve recovery efficiency.

The present application relates to the field of oil filter, especially to a self-cleaning anti-clogging oil filter and method thereof, comprising: an oil shell, the bottom end of the oil shell is fixedly connected with a bottom plate, a plurality of notches are arranged in an annular array on the bottom plate, a filter cartridge is installed on the bottom plate, a filter core is sleeved on the filter cartridge, a top plate is arranged at the top end of the filter cartridge, and a check valve is arranged at the top end of the top plate, the filter core is blocked, the sealing cover moves downward under the action of oil pressure, the sealing of the filter net barrel is cancelled, the unfiltered oil flows into the filter cartridge through the filter net barrel, the impurities in the oil are filtered, the damage to the engine is avoided, when the engine stops working, the oil pressure decreases, the sealing cover is reset upward under the restoring force of the first spring, the filter net barrel is resealed, and the filtered impurities are sealed between the sealing cover and the filter net barrel, so that the impurities are prevented from falling on the filter core again.

The utility model belongs to the field of grease filters, and particularly relates to an anti-blocking grease filter which comprises a grease filter body, according to the grease filter, the grease filter body, the stirring mechanism and the extension mechanism are matched for use, so that in order to prevent the situation that the filtering effect is weakened due to the fact that the filtering net is blocked, impurities accumulated on the surface of the filtering net can be scattered to be loose through the stirring mechanism, and the passing ability during grease filtering is facilitated; in order to prevent clothes from being stained by splashed oil when a worker pours oil, the extending cover is adjusted through the extending mechanism to prevent the oil from being splashed to places outside the grease filter body to a certain extent, and the problems that the oil needing to be filtered is generally poured into the grease filter, impurities are accumulated due to the increase of filtering times, and the oil filtering efficiency is reduced are solved. Excessive impurities can press the impurities at the bottom in contact with the filter screen, so that the filter screen is blocked, and the filtering efficiency is reduced or the filtering effect cannot be completely realized.

The utility model relates to the technical field of oil filtering equipment, and discloses an oil residue separating and filtering device suitable for low-temperature cold pressed oil, which comprises a main control box, a main controller fixedly mounted on the front side of the main control box, a case fixedly mounted on the main control box, and a pressing mechanism fixedly mounted on one side of the case. A flow guide mechanism is further fixedly mounted on the main control box below the squeezing mechanism, the flow guide mechanism comprises an oil guide disc, a C-shaped bottom plate is movably mounted in the oil guide disc, and a filter screen is fixedly mounted on one side of the C-shaped bottom plate. A mounting groove is formed in the inner bottom of the oil guide disc, so that a C-shaped bottom plate is mounted in the mounting groove, slag in edible oil can be intercepted and filtered by matching the C-shaped bottom plate with a filter screen, the slag content in the edible oil is reduced, and meanwhile, a scraper capable of moving in a guiding manner is mounted in the oil guide disc by virtue of two fixing shafts and a rotating shaft, so that the slag in the edible oil can be conveniently removed. And after blanking is completed, residual slag in the oil guide disc can be conveniently scraped into the C-shaped bottom plate.

This utility model discloses a hot and cold stratified oil tank system with carbon recovery and multi-stage filtration functions, relating to the field of machine tool oil cooling technology. It includes an oil tank body; the oil tank body has a hot oil chamber and a cold oil chamber; the oil tank body is provided with a hot oil inlet, a hot oil outlet, a cold oil inlet, and a cold oil outlet; the hot oil inlet and hot oil outlet are opposite each other and both communicate with the hot oil chamber; the cold oil inlet and cold oil outlet are opposite each other and both communicate with the cold oil chamber; a settling tank is provided at the bottom of the hot oil chamber, and the settling tank can be removed from the hot oil chamber; a hot oil filter chamber is provided inside the hot oil chamber, located above the settling tank, and a hot oil filter assembly for filtering the flowing hot oil is provided inside the hot oil filter chamber; a transition chamber is provided at one end of the hot oil filter chamber near the hot oil inlet, the transition chamber communicating with the hot oil filter chamber and the settling tank. This system enables internal cleaning of the oil tank and reduces waste.

The utility model discloses an alternate lubricating oil filter pipe group based on a cantilever beam slippage system, which comprises a parallel pipeline, an oil inlet pipe is arranged at one end of the parallel pipeline, an oil outlet pipe is arranged at the other end of the parallel pipeline, and two filters which are arranged in parallel are arranged on the parallel pipeline. The filter comprises a spherical shell installed on the parallel pipelines, a spherical valve element is rotationally arranged in the spherical shell, and an installation hole is formed in the spherical valve element, so that lubricating oil in the parallel pipelines circulates through the installation hole. According to the alternative lubricating oil filtering pipe group based on the cantilever beam sliding system, a parallel arrangement and alternative filtering mode is adopted, so that stable work of one filter in real time is ensured, the stable pressure of an oil way is ensured, meanwhile, online backwashing operation can be conveniently carried out on the filter in a non-working state through alternative operation, the operation does not need to be interrupted, and the working efficiency is improved. Meanwhile, external pollutants can be prevented from being introduced, and use is convenient.

This invention relates to the field of petrochemical adsorption filter cartridge devices, specifically to an adsorption-type oil filter cartridge, comprising a filter housing, a filter element, and a feed pipe; the filter element includes a drive unit, a transmission assembly, a filter element, and a cleaning assembly; the feed pipe extends from the outside of the filter housing into the inside of the filter housing, and the drive unit is mounted on the feed pipe located on the outside of the filter housing; the filter element is rotatably mounted on one end of the feed pipe located inside the filter housing, and the filter element is mounted through the side wall of the filter housing; the transmission assembly is located below the filter element, and the drive unit drives the filter element to rotate through the transmission assembly; the cleaning assembly is located on the side of the filter element away from the feed pipe, and the cleaning assembly is used to clean the filter element, ensuring that the oil filter cartridge does not clog during the initial filtration of oil, thus extending the maintenance cycle of the oil filter cartridge.

The invention discloses a lubricating system capable of replacing a filter element and a cooling element on line and a using method thereof. The lubricating system comprises a lubricating oil tank, an oil pump device, an oil cooling device, a temperature control valve, an oil filtering device, an inlet oil temperature change device and main equipment. The lubricating oil tank communicates with one end of the oil pump device, the other end of the oil pump device communicates with an oil inlet of the oil cooling device and the inlet end of the temperature control valve, and then lubricating oil is conveyed to the oil cooling device for heat exchange cooling. An oil outlet of the oil cooling device is communicated with the inlet end of the temperature control valve in a sealed mode, the outlet end of the temperature control valve is communicated with an oil inlet of the oil filtering device, and then lubricating oil is controlled at the set temperature at the temperature control valve and then conveyed to the oil filtering device to be filtered. An oil outlet of the oil filter device is in sealed communication with an oil inlet of the main equipment through an inlet oil temperature change, and an oil outlet of the main equipment is in sealed communication with the lubricating oil tank, so that a lubricating oil loop is formed, and lubricating oil is provided for the main equipment. According to the invention, non-stop maintenance, zero leakage in operation and zero pollution in emission are fundamentally realized.

The utility model discloses hydraulic oil filtering equipment for a hydraulic oil station, which belongs to the field of hydraulic oil stations and is characterized in that a second valve is mounted at the lower end of an oil tank, the outer end of the second valve is connected with a second pipeline, a first valve is arranged at a pump body, and the outer end of the first valve is connected with a first pipeline; a circulation tank is arranged between the first pipeline and the second pipeline, a piston is arranged in the middle of an inner cavity of the circulation tank, a hydraulic device is installed at the outer end of the circulation tank, and the hydraulic device is connected with the piston and drives the piston to move in the circulation tank. The piston reciprocates in the circulation tank, so that the hydraulic oil fully flows, and the impurity removing efficiency of the filter cartridge is improved. The filter media intercepts particulate impurities within the cartridge, ensuring oil cleanliness. The control valve adjusts the oil flow rate to meet different filtering requirements and accurately control the flow of hydraulic oil. By means of the flange, the sealing ring, the mechanical seal and other measures, the sealing performance of connection between the pipeline and the circulation tank is ensured, hydraulic oil leakage is avoided, and stable system operation and oil cleanliness are guaranteed.

This invention relates to a commercial vehicle intake system and a commercial vehicle, belonging to the field of vehicle power systems. The technical solution is as follows: A commercial vehicle intake system includes an intake duct, an oil filter, and an air filter connected sequentially along the airflow direction. A water-screening assembly is installed within the air inlet of the intake duct, comprising a water-screening plate and a water collection hopper, the bottom of which connects to the outside of the intake duct. A tower-type water-filtering assembly is installed within the air outlet of the intake duct, comprising multiple stacked blades, with a first water collection trough below the blades. A swirl assembly is installed at the air inlet of the oil filter, comprising a swirl fan, with a second water collection trough below the fan. This solution, through a three-stage water removal assembly, gradually separates moisture from the air while simultaneously improving the removal capacity of dust and other impurities, significantly reducing the moisture and dust content of the air entering the oil filter and air filter, thus ensuring the service life of the oil filter and air filter and the combustion performance of the engine.

The invention relates to the technical field of fuel system oil pressure adjustment. The invention discloses a constant-pressure fuel oil plunger pump high-pressure valve element oil filter mechanism which comprises a valve sleeve, an axial hole channel is formed in the valve sleeve, an oil distribution valve ejector rod is arranged in the axial hole channel, and a control gap is formed between the oil distribution valve ejector rod and the inner wall of the axial hole channel; an oil way hole A and an oil way hole B which are through in the radial direction are formed in the outer wall of the valve sleeve, corresponding stepped holes are formed in the inner wall of the valve sleeve, and the stepped holes communicate with the oil way hole A and the oil way hole B correspondingly. A plug is arranged at one end of the valve sleeve, and a control cavity is arranged between the valve sleeve and the plug. According to the invention, the cleanliness of the working medium entering the high-pressure valve gap in the fuel pump is improved, the effect of preventing solid particle pollutants from entering the valve gap to cause the inflexible clamping motion of the valve can be achieved, and the stable, efficient and accurate control of the high-pressure valve is effectively ensured.

The embodiment of the application provides a kind of oily sludge reduction cleaning equipment, it is related to oil exploitation, refining technical field, including equipment ontology, equipment ontology includes scraping floating oil filter module, oil sludge dehydration module and oil sludge lifting module, scraping floating oil filter module is provided with feed aeration zone, floating oil salvage area and floating oil scraping area in, aeration device is provided in feed aeration zone, oil extraction device is provided in floating oil salvage area, oil scraping device is provided in floating oil scraping area, the end of oil scraping device is provided with oil outlet, oil sludge propulsion device is provided in the bottom of scraping floating oil filter module, oil sludge lifting module is communicated with scraping floating oil filter module at the position of oil sludge propulsion device close to tail portion, the inside of the oil sludge lifting module is equipped with oil sludge lifting device, the oil sludge lifting device is connected with oil sludge dehydration module, and oil sludge dehydration device is provided in the oil sludge dehydration module.The application has the effect of cleaning, oil removal, degassing, dehydration.

An automatic detection device for an engine oil filter element bottom plate of an automobile engine comprises a supporting frame, a mounting base arranged in an intermittent rotating mode is installed on the supporting frame, a plurality of mounting plates extending outwards are arranged on the mounting base at intervals, the mounting plates are evenly distributed around the rotating center of the mounting base, and sliding rods sliding vertically are installed at the outer ends of the mounting plates. A positioning head for positioning the engine oil filter element bottom plate is arranged at the top end of the sliding rod; a detection mechanism is mounted above the bottom plate positioning seat, and a driving mechanism for controlling the positioning head to ascend and descend is mounted below the bottom plate positioning seat. The automobile engine oil filter element bottom plate detection device capable of automatically detecting and feeding is used for discharging and detecting the oil filter element bottom plate, so that the labor cost can be obviously reduced, and the detection efficiency can be obviously improved.