43 results about "Filter element" patented technology

An oil filter for an internal combustion engine with a cup-shaped housing that is releasably connectable to a receiving head. The housing has a first interlocking element that extends across at least a portion of the outer circumference of the housing and is interrupted by at least one axially extending recess. The filter element has a liquid-tight canister provided on its outer surface with second interlocking elements, which fit into the recesses of corresponding first interlocking elements when the filter element is installed in the housing.

The invention relates to a water purifying device capable of rapidly replacing a filter element. The water purifying device comprises a filtering core and a water purifier body, wherein the filtering core comprises a plurality of filter elements for filtering and purifying water; a cylindrical shell is arranged outside the filtering core, and a water inlet and a water outlet are formed in two ends of the shell; the shell is formed by two hollow semi-cylinders, the inner wall of each semi-cylinder is provided with a leak-proof pad for preventing the water leakage, and an installation groove matched with the appearance of the filter element is formed in the leak-proof pad; the shell also comprises flanges which are positioned on the semi-cylinders and used for locking the shell by virtue of screws; when the filter elements need to be replaced, only the screws on the flanges need to be disassembled, and then the shell is opened, so that convenience in installation and disassembly is realized; and the integral structure is simple, and the cost is low.

The invention relates to the technical field of drinking water purification, in particular to a multi-purpose purifying water filter applicable to military use, family use, and use for individual, unit and field. The water filter comprises a primary purifying water filtration device (A), a special purifying water filtration device (B), an advanced purifying water filtration device (C), a three-way valve (D), a manual or electric pneumatic storage tank water supply device (E), a municipal pipeline water supply device (F) and a manual or electric water pump water supply device (G). The water filter has the advantages that the multi-purpose purifying water filter with excellent effect of purification and filtration and convenience for use of military, family, unit, individual and field is provided. The multi-purpose purifying water filter has simple structural design of products, is convenient and practical and is low in cost, and can achieve the aims of outputting sanitary clean water and kitchen water, directly drinking water on the same purifying water filter respectively, and back flushing a filter element.

The present application relates to a filter cartridge for removing impurities from a dirty gas flow to be filtered, including a cylindrical filter element made from filter material, a filter insert inserted in the filter element, an inner space formed between the filter element and the filter insert, with the filter material being designed for being cleaned when a compressed air flow is applied against a flow direction of the dirty gas flow, and a base body of a flow guiding device having a surface designed for guiding the compressed air flow, wherein the base body has a distal end zone which is prepared for being completed by an end piece separate from the filter cartridge and mountable to an external housing for flow guiding the compressed air flow. Further, the present application relates to a kit, a filter unit, and a method for cleaning the filter cartridge.

A filter element sensor module having a housing, a sidewall of the housing including a recessed portion. The sensor module including a sensor assembly being provided within the housing about a sensor port interface being provided at one end of the housing. The sensor module also including processing circuitry being configured to receive signals from the sensor assembly and communication module, the communication module being configured to transmit one or more sensed parameters from the sensor assembly.

The invention relates to a selective type tail gas purifying device, which comprises a tail gas separating device (C), wherein the tail gas separating device (C) is connected with a gas exhaust opening of a diesel engine (E) of an operation vehicle; an inlet of the tail gas separating device (C) is connected with the gas exhaust opening of the diesel engine (E) of the operation vehicle; the tail gas separating device (C) comprises at least two outlets, namely an outlet I and an outlet II; the outlet I is connected with a silencer (A), and the outlet II is connected with a DPF (diesel particulate filter) particulate trapping device (B); the silencer (A) and the DPF particulate trapping device (B) are arranged above a ceiling (D) of the operation vehicle; the tail gas separating device (C) comprises a box body (6); the box body (6) comprises a bottom plate; the bottom plate is connected with a side plate; an overhauling cover plate is arranged above the side plate; a driving worm gear rod is embedded between a left side plate and a right side plate of the box body through a rotary bearing mounting seat (8) and a bearing (64). The selective type tail gas purifying device has the characteristics that when a filtering core is blocked by accumulated carbon, the detachment and replacement are performed, or the movable type regenerating servicing is performed; the limitation of single configuration on cost, tail gas temperature and a control system is avoided, and more flexibility in servicing or replacement is realized.

The invention provides a novel lubricating oil filtering system for a turbine body. The lubricating oil filtering system comprises an oil tank, oil inlet pipelines and oil return pipelines, wherein the oil inlet pipelines and the oil return pipelines are connected between the oil tank and bearings of a turbine. An auxiliary oil pump is arranged in the oil tank, washing filters are arranged between the oil tank and the oil inlet pipelines of the bearings, filter elements are arranged in the washing filters, bearing bushes are arranged in the bearings, bearing bush oil inlet pipelines and bearing bush oil return pipelines are arranged on the two sides of the bearing bushes, and temporary pipelines are connected between the bearing bush oil inlet pipelines and the bearing bush oil return pipelines in a short-connection mode. According to the novel lubricating oil filtering system, the washing filters are arranged between the oil tank and the oil inlet pipelines of the bearings, the auxiliary oil pump of the turbine serves as an oil washing power device, the maximum flow requirement of the system is met, the recycle washing multiplying power is increased, and the oil filtering speed is high. By using the system, the electricity consumption can be reduced, the installation work amount of the temporary pipelines can be reduced, an oil filtering pipeline can be shortened, and the recycle washing time of a turbine oil system can be shortened.

The invention discloses a universal rotary-assembly type oil product filter with the filter element replaceable function and the automatic water drainage function. The universal rotary-assembly type oil product filter with the filter element replaceable function and the automatic water drainage function comprises a shell and a filter element arranged in the shell. A threaded linkage plate is arranged between an opening portion of the shell and an oil outlet of the filter element. A butt joint threaded through hole is formed in the center of the threaded linkage plate and communicates with an oil outflow channel of a filter filtering seat. Multiple oil inflow through holes are formed in the threaded linkage plate and communicate with an oil inflow channel on the filter filtering seat. An automatic water drainage valve and a water level probe are arranged at the bottom of the shell. A control circuit unit is arranged outside the shell. Multiple protruding teeth symmetrically distributed are arranged on the outer ring of the threaded linkage plate. Grooves matched with the protruding teeth are formed in the opening portion of the shell. Under the action of an elastic supporting piece at the bottom of the shell, the threaded linkage plate is pressed and attached to the oil outlet of the filter element. The universal rotary-assembly type oil product filter with the filter element replaceable function and the automatic water drainage function solves the problems that a filter element in an existing filter shell cannot be replaced, and the interchangeability of filters produced by different manufactures is poor; and replacement and operation are easy, and water in the shell can be drained easily.

The invention relates to the water treatment industry, in particular to deep filtration and purification of drinking water. The invention discloses a method for collecting and releasing a filtering hose of a water purifier. The water purifier comprises a filter element and a base with a water inlet, a water outlet and a hose storage cavity, wherein the filter element is connected in series between the water inlet and the water outlet of the base to form a filter passage; the filtering hose is partially positioned in the hose storage cavity and is communicated with the corresponding water port of the base. The invention is characterized by also comprising a disk hose putting and withdrawing device which is arranged in the hose storage cavity and is rotationally contacted with and cooperated with the base through a rotation shaft arranged at the disk center and a rotator support arranged on the base. The filtering hose is partially rolled on the disk hose putting and withdrawing device and is sealingly and rotationally connected to the corresponding water port of the base. The length of the extending part changes along the rotation of the disk hose putting and withdrawing device, which satisfies the different demands to the length of the machine connection hose.

A filter element to be inserted into a filter housing, has a filter medium (9) with a rim (10), wherein the rim (10) is connected to an injection-molded frame (11) or at least one injection-molded frame element (1), providing a flexibly bendable filter element using a frame made of plastic attached by injection molding, wherein the frame (11) or at least one frame element (1) is made of plastics of different hardnesses in alternation in at least one extension direction (6), such that the filter element can be bent flexibly at least in part by deforming the filter medium (9) and the frame (11) or frame element (1).

The invention discloses a flavored needle mushroom cleaning device. The flavored needle mushroom cleaning device comprises a rack, a conveying belt, a first motor, a supporting rack, a water delivering tube, a sprayer, a connecting plate, a secondary cleaning device and a backflow device, wherein the rear end of a control box is fixed on the bottom of the rear side of the right end of the rack through screws; a power wire is inserted in the middle of the right side of the control box; after needle mushrooms enter a cleaning pond and cleaning medicines cooperate with reused water, the needle mushrooms are cleaned secondarily, and thus are fully cleaned, and the quality of the cleaned needle mushrooms is high; and sewage after primary cleaning drops into a liquid collecting box via through holes in a conveying belt and then is collected, power is provided through a water pump, the water is pumped back into the cleaning pond from a backflow tube for secondary utilization, during backflow,the water is filtered by a filter, a first filter element and a second filter element cooperate to adsorb and filter impurities and microorganisms in the sewage, the sewage is clean, therefore, waterresources are saved, and the environmental protection property is improved.

The invention relates to an oilless air compressor, in particular to an external heat dissipation portable oilless air compressor. The invention provides an external heat dissipation portable oil-free air compressor which is relatively simple in structure, relatively low in manufacturing cost of the oil-free air compressor and relatively high in heat dissipation effect. An external heat dissipation portable oilless air compressor comprises two supporting frames, an air compressor body, a filter element and the like, the air compressor body is installed between the tops of the two supporting frames, and the front side of the air compressor body is connected with the filter element in a clamped mode. The air purifier has the beneficial effects that dust in air can be filtered under the filtering action of the filter element, and the air compressor can compress the filtered air into the air tank to be stored; a worker can pull the grip to swing by hand, so that the driving plate can drive the first sliding frame and the piston to slide, the water tank can be pressurized, cooling liquid in the water tank can be sprayed on the surface of the oilless air compressor through the nozzle, and the purpose of cooling and heat dissipation of the oilless air compressor is achieved.

The invention discloses a water purifying kettle. The water purifying kettle comprises a kettle body (1), a kettle cover (2) which is matched with the kettle body (1) for use and a filter element (6) which is arranged in the kettle body (1). The kettle body (1) sequentially comprises an inner container (3), a solar panel (4) and a waterproof layer (5) from inside to outside. Two ports are respectively formed in the inner container (3), a one-way valve (7) is arranged on one port, and a drinking nozzle (8) which is communicated with the outside is arranged on the other port. By the adoption of the mode, the water purifying kettle can purify, heat and disinfect drinking water and protect health of users, and is small and exquisite in size, and convenient to carry.

The invention discloses an in-car air purifying system of a car. The in-car air purifying system of the car is convenient to control and good in purifying effect. The in-car air purifying system of the car comprises an ECU and an air conditioner system; the ECU comprises an MCU and a smell sensor; the air conditioner system and the smell sensor are both connected with the MCU; the air conditioner system comprises an air blower, a compressor, a condenser, a dry reservoir, an evaporator, an air conditioner controller, an air conditioner control panel and a mixed air adjusting valve; the air blower is arranged on an air inlet of the air conditioner system; the compressor is connected with the condenser connected with the dry reservoir; the dry reservoir is connected with the evaporator; a filter is arranged between the air blower and the evaporator and comprises a framework, an outer cover, a primary filter element and a secondary filter element; the outer cover, the primary filter element and the second filter element are sequentially arranged inside the framework in the air flowing direction; flow deflectors are arranged on the inner surface of the outer cover, are in a fan shape and are arranged in a staggered mode; gaps in the horizontal direction are formed among the flow deflectors and used for air intake; and a diversion cavity is formed between the flow deflectors and the front surface of the primary filter element.

The invention discloses a lubricating oil filtering device. The lubricating oil filtering device comprises a first shell, a second shell, connecting assemblies and a one-way valve, wherein the first shell is provided with an inner cavity, the inner cavity is provided with a filter element, the second shell is detachably connected to the first shell, an oil inlet channel and an oil outlet channel are formed in the second shell, one end of the oil inlet channel communicates with the position, where the filter element is not arranged, in the inner cavity, one end of the oil outlet channel communicates with the position, where the filter element is arranged, in the inner cavity, the other end of the oil inlet channel and the other end of the oil outlet channel correspondingly communicate with the outside, the connecting assemblies are correspondingly arranged in the first shell and the second shell and are configured to be detachably connected with the first shell and the second shell, the one-way valve is arranged at one port, communicating with the inner cavity, of the oil inlet channel, the one-way flow direction of the one-way valve is from the outside to the inner cavity, and the connecting assemblies communicate with the first shell and the second shell so that a lubricating oil filter can be rapidly assembled and disassembled.

The invention discloses a filter cup and a clean heating cup, wherein, the filter cup comprises a filter cup holder which is penetrated with a water hole; A filter cup body, one end of which forms a filter cup mouth, and the other end of which is detachably connected with the filter cup holder; And a filter element fixedly installed between the filter cup body and the filter cup holder. Thus, theinstallation and replacement of the filter element of the filter cup are convenient.

The invention discloses an ion exchange technology based energy-saving water purifier. The ion exchange technology based energy-saving water purifier comprises a water purifier body, wherein three functional chambers are arranged inside the water purifier body and comprise a filter chamber, a purification chamber and a water storage chamber sequentially from left to right, the filter chamber is incommunicating connection with the purification chamber, and the purification chamber is in communicating connection with the water storage chamber; and a convenient filter element replacement deviceis arranged in the purification chamber and comprises a hollow cylindrical pipe and a mounting column connected with the hollow cylindrical pipe, a limiting bar is arranged on the hollow cylindrical pipe, an ion exchange filter element is arranged on the hollow cylindrical pipe in a sleeve manner, threads are formed in the top of the mounting column, a rotary hand grip is mounted at the top end ofthe mounting column, and the mounting column is rotatably connected to the top of the water purifier body. According to the ion exchange technology based energy-saving water purifier, the drainage rate of wastewater is low, and water resources are saved; and meanwhile, the filter element is convenient and fast to replace, so that the ion exchange technology based energy-saving water purifier is worthy of popularization.

The invention discloses a multifunctional dining table capable of purifying air. The multifunctional dining table comprises a dining table main body, wherein a plurality of table legs are arranged at the bottom end of the dining table main body; a tabletop is arranged at the top end of the dining table main body; a dish-washing sink is arranged at the bottom end of the tabletop; a water leaking tank is arranged at the outer side of the bottom end of the dish-washing sink; a plurality of water spraying holes are formed in both sides of the dish-washing sink; drying boxes are arranged at both ends of the dish-washing sink; an air inlet box is arranged at the bottom end of the dish-washing sink; an air blower is arranged at the bottom end of the air inlet box; an air purifier is arranged at the bottom end of the air blower; a filter element drawer is arranged at the bottom end of the air purifier; a groove handle is arranged on the filter element drawer; an air outlet box is arranged at the bottom end of the filter element drawer; a water outlet pipe is arranged at one side of the air outlet box; a water inlet pipe is arranged at one side of the water outlet pipe; and a heating box is arranged at the top end of the water inlet pipe. With the application of the dining table, oily fume from food dishes can be purified, and moreover, the dishes can be also cleaned and dried, so that users are greatly facilitated; and the dining table is simple in structure and convenient for popularization.

The present invention relates to a precise filter, which comprises a filter cover and a filter base. A lug boss is arranged on the filter cover, and the filter cover and the filter base are communicated. The filter base is provided with external threads and a round screw nut is arranged between the filter cover and the filter base. A filter element made of macromolecule sintering polyfluortetraethylene is arranged between the filter cover and the filter base. Because the filter element is made of the macromolecule sintering polyfluortetraethylene, the filtering effect is better. The filter base is fixed on a permanent plate through a bolt, so that in disassembly and assembly processes, the precise filter is more convenient to use.

The invention discloses an intelligent internet-of-things water purifier in the technical field of water purifiers. The intelligent internet-of-things water purifier comprises a filter element mounting seat, a lower cover plate, an upper cover plate, a water inlet pipe, a water outlet pipe, a connecting unit, a first connecting pipe and a control valve, the filter element mounting seat is sleeved with a liquid storage bin, the liquid storage bin is in through connection with a second connecting pipe, the first connecting pipe and the second connecting pipe are connected through a pipeline, and a liquid level detection unit is arranged on the liquid storage bin. The water purifier has the beneficial effects that by arranging the first connecting pipe, the control valve, the second connecting pipe, the pipeline and the liquid storage bin, water filtered by the filter element flows into the liquid storage bin to be stored, water containing impurities is prevented from being mistakenly used, by arranging the liquid level detection unit, the liquid level of the water flowing into the liquid storage bin can be automatically controlled, and manual control is not needed. The upper cover plate and the lower cover plate are hinged and are connected through a connecting unit, so that the upper cover plate can be quickly opened, and the filter element in the filter element mounting seat can be conveniently replaced and cleaned.

The invention discloses a filtration type single screw extruder. The filtration type single screw extruder comprises a machine body, and an extrusion channel is arranged inside the machine body; an extrusion screw is arranged inside the extrusion channel; a feed hopper which communicates with the extrusion channel is arranged on the extrusion channel; heating devices used for heating materials are further arranged inside the machine body; a filter device is arranged at an outlet end of the extrusion channel; the filter device comprises a shell; a filter element is arranged inside the shell; a feeding cavity and a discharge cavity are respectively arranged at the two ends of the filter element; the feeding cavity communicates with the extrusion channel; and a discharge hole is formed in the discharge cavity. According to the filtration type single screw extruder, the filter device is arranged at the outlet end of the extrusion channel, after the materials pass through the extrusion channel to heat plastic and are extruded to the filter device through the extrusion screw, metallic and nonmetallic impurities in the materials can be filtered out under the action of the filter element, the metallic and nonmetallic impurities are prevented from entering the follow-up procedures, and the quality of a plastic product is improved.

A filter for filtering pyrolysis oil and an arrangement. The filter is a split-flow filter (1, 1a, 1b), comprising a filter element (12), comprising plurality of apertures (17) extending through the filter element (12), a receiving channel (13) for receiving a flow (F) of pyrolysis oil to be filtered and for supplying said flow on first side (A) of the filter element (12), a main discharge channel (14) arranged on the first side (A) of the filter element (12) for discharging the portion of the flow (F) of pyrolysis oil having not penetrated through the filter element (12), and a filtrate channel (15) arranged on second side (B) of the filter element (12) for discharging the portion of the flow (F) of pyrolysis oil having penetrated through the filter element (12).