213 results about "Oil filter" patented technology

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.

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 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 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.

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 application discloses a hydraulic oil tank oil return filtering device and relates to the technical field of oil return filtering.The hydraulic oil tank oil return filtering device comprises a filter shell, an oil inlet arranged on one side of the filter shell, an oil outlet arranged at the bottom of the oil inlet, a spiral flow guide plate arranged on the inner side of a filter cartridge, an air bubble discharging mechanism arranged at the middle part of the spiral flow guide plate, an air venting end of the air bubble discharging mechanism extending to the top outer side of a top cover, an oil discharging end of the air bubble discharging mechanism extending to the top outer side of the filter shell, a gas-liquid separation mechanism communicated with the oil discharging end, and one end of the gas-liquid separation mechanism communicated with the oil inlet.The spiral flow guide plate is made of spring steel material, oil liquid flows downward along a spiral flow channel to form a cyclone, air bubbles are gathered to the center of the flow channel by centrifugal force, the spiral flow guide plate can be self-adaptively deformed, flow state is optimized, and vortex flow and secondary air entrainment are reduced, so that the generation of oil liquid air bubbles is reduced.

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 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.

The utility model discloses a filter for squeezing device relates to filter technical field. The filter for squeezing device, including filter jar and filter jar cover, filter assembly includes the fixed frame, and the inner wall fixed connection of filter jar has second filter board stopper, and the inside of filter basket stopper is provided with the filter basket of squeezing oil, and the inside fixed connection of squeezing oil filter basket has second squeezing oil flow guide frame, and the inside fixed connection of squeezing oil filter basket has the flow guide plate of squeezing oil, and the rotation of squeezing oil filter basket is driven through first drive motor, and the solid -liquid separation of utilizing centrifugal force accelerates, and the filter efficiency is promoted, the protruding of squeezing oil filter basket bottom and the recess structure cooperation arc -shaped flow guide plate make impurity gather to the edge under the action of centrifugal force, reduce the filter screen surface accumulation, reduce filter hole block risk, the design of detachable squeezing oil filter basket and squeezing oil filter plate, the impurity of convenient regular cleaning is intercepted, and the frequency of shutdown maintenance is reduced.

1. Name of the product in this design: Oil filter cover (B). 2. Purpose of this design: For use in motorcycle parts. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. The right view is symmetrical to the left view, so the right view is omitted.

The utility model relates to oil and gas production field, concretely relates to a quick -opening type condensate oil filter equipment, including separation tank, filter core assembly and blowdown valve, separation tank is provided with oil inlet and installation opening, filter core assembly is installed at installation opening department, the inside of filter core assembly is defined as the filter after cavity that communicates with oil outlet, when filter core assembly is installed in separation tank, filter core assembly will the space between separation tank inboard, filter core assembly outboard is defined as the filter before cavity that communicates with oil inlet, blowdown valve is set up in the bottom of separation tank, and communicates with filter before cavity, the utility model discloses the filter mode is set to by filter core assembly outside inside filtration, so that the suspended solids and impurities of being intercepted can be collected in the filter before cavity of relatively wide space, and not directly, densely adhere to the filter screen surface, therefore, this kind of structure greatly delays the clogging speed of filter screen, thereby prolongs the effective period of device single continuous work.

1. Name of the product in this design: Packaging box (oil filter). 2. Application of this design: This design is used for packaging boxes for motorcycle-specific oil filters. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The application discloses an oil filter for automobile gearbox, and relates to the technical field of filtration, which comprises a cylindrical oil filter and a cleaning mechanism. The cylindrical oil filter is hollow, is provided with a filter cartridge for filtering oil, and forms chambers indirectly connected by the filter cartridge on both sides of the filter cartridge. The flow path of the oil sequentially passes through the chambers on both sides of the filter cartridge. A bypass valve is movably arranged on the filter cartridge. According to the clogging state of the filter cartridge, the bypass valve has the ability to selectively connect the chambers on both sides of the filter cartridge. The oil inflow surface of the filter cartridge is provided with the cleaning mechanism, the cleaning mechanism is connected with the bypass valve, and the cleaning mechanism has the ability to clean the filter cartridge during movement. When the filter cartridge is not clogged, the bypass valve is in a static closed state. When the filter cartridge is clogged, the bypass valve is opened, and the cleaning mechanism cleans the filter cartridge. When the oil permeation flow of the filter cartridge is greatly reduced or directly clogged, the bypass valve is opened to drive the cleaning mechanism to scrape and clean the clogging substances on the surface of the filter cartridge.

The application belongs to the technical field of wet front axle assembly, and particularly relates to a brake oil filtering device for a wet front axle assembly and a use method thereof, which comprises a front axle body, a brake oil pipe is arranged on the surface of the front axle body, a filtering mechanism is arranged at the lower end of the brake oil pipe, and the filtering mechanism filters brake oil discharged from the brake oil pipe; a collecting mechanism is arranged in the filtering mechanism. The brake oil filtering device for the wet front axle assembly and the use method thereof are characterized in that the filtering mechanism is arranged on the surface of the brake oil pipe, the filtering screen in the filtering mechanism filters impurities in the brake oil, the fishing net and the surface structure thereof fish the impurities on the surface of the filtering screen, the surface of the filtering screen is prevented from being blocked, the circulation of the brake oil is ensured, the filtering mechanism is flat as a whole, the filtering mechanism is convenient to install in the vehicle body, the heat dissipation area of the brake oil is increased, and therefore the filtering mechanism has the characteristic of being convenient to filter the brake oil.

The utility model discloses a self -cleaning formula prevents blocking machine oil filter, belongs to machine oil filter technical field, a self -cleaning formula prevents blocking machine oil filter, including the casing, the casing top fixedly connected with the sealing ring, the sealing ring outer end fixed mounting has the mounting panel, and the mounting panel outer end is equipped with a plurality of oil inlets, and the mounting panel outer end is equipped with the oil outlet, and the mounting panel bottom is provided with the magnetic filter subassembly, and the magnetic filter subassembly is located the inside of casing, and the valve core is installed the valve cover in the upper portion rotation, when filter drum is blocked, the machine oil will open the valve core upward and top, valve cover will compress the extension spring at this moment, and simultaneously because the sliding block in through -hole no.

The utility model discloses an oil filter workstation, the bottom of square pipe frame is provided with the support foot, is provided with the placement baffle on square pipe frame, the top of square pipe frame is provided with first material box, the top of square pipe frame is provided with the section bar frame at first material box one side, be provided with a plurality of second material box on section bar frame, be provided with task board on section bar frame, four inner walls of square pipe frame all are fixedly installed with mounting block, and the same mesh plate is placed above four mounting blocks. The utility model realizes preliminary positioning through the cooperation of positioning cylinder and positioning hole at the beginning, makes the threaded rod rotate by rotating the knob, and the lower pressure block moves down and pushes the moving block away from each other, and the spring is compressed, and the limiting rod inserts the limiting hole, realizes the mesh plate steady limit fixed, when disassembling, reverse rotation threaded rod, limiting rod is away from limiting hole, and the mesh plate can be taken out with the help of the lifting block, and the maintenance and replacement of the mesh plate are convenient, and the use efficiency is improved.

The utility model belongs to filter technical field, concretely relates to a double cylinder straight return type oil filter, the utility model discloses a first filter cartridge, second filter cartridge and reversing valve, first filter cartridge with second filter cartridge all are connected with reversing valve through connecting pipeline, be equipped with oil inlet pipe and oil outlet pipe on reversing valve, just install pressure difference transmitter between oil inlet pipe with oil outlet pipe, pressure difference transmitter is used for giving out demonstration warning when the filter cartridge inside occurs the blockage, be equipped with reversing handle on reversing valve, when using, this reversing handle is used for adjusting first filter cartridge or second filter cartridge operation, the utility model discloses utilizing reversing handle can adjust first filter cartridge or second filter cartridge operation, further can replace filter core under the condition that hydraulic system does not stop in the pressure difference transmitter gives out the blockage demonstration warning, is applicable to the hydraulic system oil filter of continuous work.

This invention proposes a top-drive hydraulic power source system, belonging to the field of hydraulic power source technology. It includes a hydraulic oil tank and a T-port quick-connect coupling. The outlet of the hydraulic oil tank is connected sequentially to a suction filter, a gear pump, a throttle valve, a flow meter, and a P-port quick-connect coupling via a first pipe. The gear pump is connected to a motor drive. The motor is electrically connected to a frequency converter. The T-port quick-connect coupling is connected sequentially to a return oil filter and the inlet of the hydraulic oil tank via a pipe. The L-port quick-connect coupling is connected to the inlet of the hydraulic oil tank via a pipe. The hydraulic oil inlet of the top-drive hydraulic actuator is connected to the P-port quick-connect coupling, and the outlet is connected to either the T-port quick-connect coupling or the L-port quick-connect coupling. By controlling the motor with the frequency converter, variable speed operation is achieved, enabling the top-drive equipment to operate at low speeds when the equipment is not under load. This reduces oil leakage, minimizes overheating and gear pump wear, extends service life, and saves energy.

Disclosed is an outdoor unit of an air conditioner, the unit having an improved oil circulation structure. The outdoor unit of an air conditioner comprises: a compressor for compressing a refrigerant; an oil separator for separating oil contained in the refrigerant discharged from the compressor; a filter for filtering the oil separated by the oil separator; and a capillary tube into which the oil filtered by the filter is introduced, wherein the capillary tube is disposed to exchange heat with the filter.

This invention discloses a low-noise dual-duct side-suction range hood, comprising a range hood housing, a main flue pipe, and a fan. The main flue pipe is fixedly connected to the range hood housing. The range hood housing has a beveled section with two sets of fume inlets, each set including two smoke inlets. Furthermore, a smoke collection hood is provided inside the range hood housing corresponding to each set of fume inlets, with the smoke inlets communicating with the corresponding smoke collection hood. A fan is fixedly connected to a recessed area of ​​the smoke collection hood. The smoke collection hood, fan, and main flue pipe are interconnected. Further, an inspection port is provided on the range hood housing corresponding to each set of smoke collection hoods, located between the two sets of smoke inlets. A detachable fume filter is provided on the inspection port, sealing the inspection port. An oil filter is detachably installed on the fume filter to match each set of smoke inlets. This invention relates to the field of range hood technology, featuring efficient suction and exhaust, low-noise operation, convenient maintenance, and environmental purification.

The application relates to a main body of an aluminum die-casting machine oil filter, which comprises an aluminum main body formed by high-pressure die casting, is provided with a filter element mounting seat for mounting a filter element and a radiator mounting position for mounting a radiator, and is provided with a radiator oil inlet, a radiator oil outlet, a radiator coolant inlet and a radiator coolant outlet in the radiator mounting position; the radiator oil inlet and the radiator oil outlet are communicated through a first pipeline; and an opening groove, which is not communicated with the radiator oil inlet, the radiator oil outlet, the radiator coolant inlet and the radiator coolant outlet, is arranged on one side of the main body in the radiator mounting position; and a reinforcing structure connected with the first pipeline is arranged in the opening groove. The main body is provided with the opening groove, gas holes formed in the die-casting process are reduced, material is saved, the oil filtering effect is good, and heat dissipation is achieved.

The utility model discloses an oil filter device, it includes: a container, its inside includes a containing space, the top of this container is equipped with an air inlet pipe and an oil inlet pipe, the bottom of this container is equipped with an oil outlet pipe, the air inlet pipe provides connecting a air compressor, the oil inlet pipe provides input edible oil into the containing space, and at least one filter, including a casing and a filter core in the casing, the casing is combined with the container, the casing is connected with an input pipe and an output pipe, one end of the input pipe is connected with the oil outlet pipe, the air compressor inputs air into the containing space through the air inlet pipe, and the edible oil is pushed out from the oil outlet pipe by the air, and enters the filter through the input pipe, thereby filtering the edible oil and outputting from the output pipe, so that the edible oil becomes clean and clear.

The utility model belongs to oil processing technical field, concretely relates to a filter with oil sludge cleaning function, including base, the top of base is provided with first casing, the inside of first casing is provided with second casing at the top of base, the inside top of base is fixedly provided with power component at the middle position, the output of power component is provided with rotating component, the front and back of power component bottom are all fixedly provided with first connecting rod, first connecting rod is provided with first touch tooth on the side close to second casing, a plurality of second touch tooth are provided with equal interval at the position corresponding to first touch tooth on the outer wall of second casing. The utility model can clean the impurity adhered to the inner wall of second casing, and filter through the filter core, so that the impurity washed down adheres to the filter core through the filter, thereby reducing the probability that the impurity adheres to the inner wall of second casing to form oil sludge, and facilitating the cleaning of the inner wall of second casing.

A lubricating oil filter base assembly and lubricating oil filter radiator assembly are provided. The lubricating oil filter base assembly includes a base and a radiator, where the radiator is assembled on an upper surface of the base; the base is provided with an oil passage; the oil passage is communicated with an inner chamber of a filter housing and an oil outlet; the upper surface of the base is provided with a cooling outlet and a cooling inlet; the cooling outlet is communicated with the oil passage, and the cooling inlet is communicated with the oil outlet; the oil passage is provided with a tortuous section; the tortuous section is provided between the cooling outlet and an outlet of the oil passage; and lubricating oil flows through a tortuous flow path in the tortuous section, which reduces the flow velocity of the lubricating oil.