34 results about "Multifunction filter" patented technology

Filters, more particularly to multifunctional filters that are capable of removing as well as adding components to a filtered material are provided by the present invention. In addition to a multifunctional filter, the present invention relates to the use of such a multifunctional filter in an apparatus, to process a filtrate and to the filtrate produced by the process of the present invention.

The invention provides a multifunctional filter. The multifunctional filter comprises a box. An air inlet is formed in the upper side wall of the box, an air outlet is formed in the lower side wall of the box, and a water trough is formed in the bottom of the box. A plurality of vertical filter screens are arranged in an inner cavity of the box, the upper ends of the filter screens are fixedly connected with the top end of the inner cavity of the box, the lower ends of the filter screens are fixedly connected with the bottom of the water trough, and the mesh sizes of the filter screens are gradually reduced from the air inlet to the air outlet. The filter is simple in structure, reasonable in design and capable of filtering out cellosilk in air; the filtering efficiency of the dust remover is improved by designing the multiple layers of filter screens, cellosilk on the filter screens can be washed away by designing a spraying system, and the defect that an existing dust remover is high in cost and not suitable for middle and small-sized enterprises is overcome.

Disclosed is a multifunction strainer and bowl apparatus comprised of a generic structure bowl with a colander strainer inset at the bottom of the bowl. A hollow base extends from the base of the bowl and allows communication of fluids therethrough from the bowl and through the strainer. A bottom cap threadably connects to the hollow base for sealing the hollow base and preventing contents from draining from the bowl. A lid seals around an upper lip of the bowl to seal the bowl interior volume. The colander screen internal to the bowl is located along the bottom of the bowl and above the hollow base. The hollow base below the colander screen comprises a cylindrical shell, whereby liquid drains through the colander screen from the bowl and through the base.

The invention relates to the field of environmental protection, in particular to a multifunctional all-structural high-performance cleanable super-static air purification system, namely a multifunctional filter that can remove particulate matters and TOVCs (total organic volatile compounds), can kill bacteria and remove odor, and can release anions. The multifunctional filter comprises a primary filter plate (1), an ionization plate (2), a dust-collecting plate (3), an ultraviolet light (4) and a high-voltage anion power source (5). The anion technique is combined with the high-voltage power source, the electrostatic adsorption technique is utilized, a nanomaterial to kill bacteria, remove odor and remove formaldehyde, benzene and other harmful gases is added, the photocatalytic principleis utilized, the high-tech nano and nano-modification techniques are utilized, multiple screening and formula and activation modification are performed, multi-layer waterproof insulating sealing structure is formed, and the multifunctional combination cleanable nano filter that can release anions, remove particulate matters, remove formaldehyde and other harmful gases, kill bacteria and remove odor is provided, which can purify air. The filter herein is cleanable and reusable such that application cost is reduced and the service life is extended.

A dust container assembly for a vacuum cleaner. The dust container assembly includes: a casing having an intake port formed at one side thereof and an outlet port formed at the other side thereof, and provided therein with an inlet guide member therein corresponding to the outlet port such that a vortex can be generated by introduced air; an operation unit provided at the outlet port side and inducing foreign substances and air to be suctioned through the intake port; and a filter unit disposed inside the casing, filtering out foreign substances from air introduced through the intake port and flowing to the outlet port, and having a shape gradually decreasing in diameter with increasing distance from the outlet port. The dust container assembly includes a multifunctional filter disposed on a cone type protector fixedly mounted inside a dust container to filter out various foreign substances suctioned into the dust container while allowing pure air to be discharged through removal of various gases and smells contained in suctioned substances, and employs a sound absorption pad to reduce noise caused by operation of a fan motor for suction of air and foreign substances.

The invention discloses a robot type ventilating and purifying device suitable for a clean room of a hospital. The device comprises a temperature and humidity and pollutant sensor, a strip-type air inlet, an air blower, a coarse filter, an activated carbon filter, a first cabin door, a multifunctional filter, an efficient filter, an exhaust fan, a heating pipe, a water yield and temperature controller, a humidifying water tank, a second cabin door, a strip-type air outlet, an air diffuser, a rotary hinge unit, a plastic shell, a ventilating pipeline, a master control unit and a power supply device, a rotary pulley and the third cabin door. By arranging a rotary controller of the rotary hinge unit and a flow controller of a fan end, self-adaptive adjustment of air outlet direction and air outlet speed can be achieved, the air outlet distance and efficiency are improved, and an air flow replacement effect is enhanced. A fan is mounted in the device, so that the noise is relatively small.The ventilating pipeline is provided with four filters, so that the filter effect is improved effectively. As the heating pipe and the humidifying water tank are arranged, self-adaptive adjustment oftemperature and humidity can be achieved.

The invention provides a multifunctional filter for a fuel dispenser system. The filter comprises a filter body with a fluid inlet and a fluid outlet, and a filter cover, wherein at least two stage filter elements are arranged inside the filter body, and the diameter of each stage filter element is gradually increased, and each stage filter element is sleeved on the periphery of the superior filter element in sequence; and one end of the filter element is connected with the fluid inlet of the filter body, and the periphery of the filter element is connected with the fluid outlet of the filter body. In the multifunctional filter, the multi-stage filter elements are arranged inside the same filter body by adopting a sleeving connection mode, so the functions which can be realized after the conventional multi-stage filters are connected in series can be realized in one filter body, the structure of the filter is simplified, the space of the filter in the fuel dispenser is reduced, and materials and manufacture cost are simultaneously saved; and meanwhile, the lower part of a filter mesh at the fluid inlet is provided with a slag collecting trough, so impurities in fluid can be effectively stored, and are prevented from falling into crude oil.

The invention discloses a multifunctional filter which comprises a cylindrical filter body, wherein a feed port and a filtrate outlet are formed at the upper and lower ends of the filter body. The multifunctional filter is characterized in that two rotary shafts are symmetrically arranged on the two sides of the filter body respectively; the rotary shafts are sleeved on a shaft sleeve; the shaft sleeve is arranged at the top of the base; a positioning disc is also fixed on each rotary shaft; corresponding positioning pin holes are circumferentially formed in the positioning disc and the shaft sleeve; and a positioning pin passes through the positioning pin holes at the same time to fix the positioning disc and the shaft sleeve. The filter disclosed by the invention is arranged on a base through the rotary shafts, a certain angle can be selected as necessary, and then a positioning pin is inserted for positioning and fixing, therefore, the filter is convenient to disassemble and clean, and later maintenance is easier.

The invention discloses a multifunctional filter. The multifunctional filter is characterized by comprising a filter main body, a sealing door, a pull handle, a display screen, indication lamps, a control button and a control switch, wherein the sealing door is arranged on the filter main body, the pull handle is arranged on the sealing door, the display screen is arranged at the right upper part of the filter main body, the indication lamps are arranged at the upper part of the filter main body, and the control button and the control switch are arranged at the lower part of the indication lamps. The multifunctional filter has the advantages of outstanding effect and low cost.

The invention relates to a multifunctional filter for a hydraulic system and an assembly method of the multifunctional filter, which are applied to the technical field of hydraulic oil filters. The multifunctional filter comprises a filter cartridge, a top cover and a base, wherein the top cover and the base are arranged on the filter cartridge; the filter cartridge is sleeved with two connectingseats in the length direction; one connecting seat is used for fixing the top cover; the other connecting seat is used for fixing the base; and limiting pieces used for fixing the connecting seats arearranged on the filter cartridge. According to the multifunctional filter, the movement of the connecting seats in the axis direction of the filter cartridge is limited through the limiting pieces, so that the effect of fixing the top cover or the base is achieved, an operator can conveniently and rapidly install the top cover or the base, and the convenience of filter assembly is improved.

The invention belongs to the technical field of air conditioning devices, and particularly relates to a central fresh air purification system for refrigerating and heating. By arranging an air distribution device, fresh air can be refrigerated, heated, filtered, purified and deodorized in multiple rooms, the longest air supply distance can reach 30 meters, the air volume is not attenuated, and centralized control can be achieved. Only one layer of glass fiber filter and one layer of multifunctional filter are arranged for fresh air purification and peculiar smell removal, purification indexes can be achieved, the structure of a purification outdoor unit is simplified, the replacement frequency of filter materials is reduced, wind resistance is reduced, and the fresh air throughput is increased. A wave-shaped white steel wire mesh primary filter is adopted, so that the filtering area is increased, the filter can be cleaned, and the replacement period is prolonged. A double-layer white steel plate turbine cover filled with the foaming agent in the middle is arranged, the water filtering holes are formed in the bottom, and the problem that equipment breaks down due to the influence of cold and warm air is solved. In addition, the system is rigorous in structure, reasonable in design and suitable for popularization and application to the society.

The invention mainly discloses a multifunctional filter trolley. The technical scheme is that the multifunctional filter trolley comprises a trolley and a filtration device, wherein the filtration device is arranged on the trolley and comprises a filtration pump, a first filtration branch pipe, a second filtration branch pipe, a filtration channel and a magnetic filtration pipe, the filtration pump is detachably connected to the trolley through a connection frame, the inlet of the filtration pump is connected to a material inlet pipe, the outlet of the filtration pump is connected to the filtration channel through the first filtration branch pipe, a filtration core is arranged in the filtration channel, the upper end of the filtration channel is provided with a gas discharging cover, the lower end of the filtration channel is connected to the second filtration branch pipe, the second filtration branch pipe is connected to the magnetic filtration pipe, and the magnetic filtration pipe is connected to a material outlet pipe. According to the present invention, the multifunctional filter trolley has advantages of simple structure, convenient operation, easy movement, strong work capability, low cost, long service life and concrete slurry quality improving, and can further remove impurities through the magnetic filter so as to improve the filtering effect.

The invention discloses an automatic unloading and conveying system for materials in a refining workshop. The system comprises a feeding pipe, a multifunctional filter, a discharging pipe, a bin pump,a gas tank, a large stock bin, a refining system I, a refining system II, a refining system III, a refining system IV and a pipeline system, a multifunctional filter used for removing impurities is arranged between the feeding pipe and the discharging pipe, the bottom end of the discharging pipe is connected with a bin pump, one end of the bin pump is connected with a gas tank providing pumping force for the bin pump, and the other end of the bin pump is sequentially connected with the large stock bin, a refining system I, a refining system II, a refining system III and a refining system IV through the pipeline system. The system is reasonable in structural design, on one hand, by arranging the automatic material unloading and conveying system for materials, the risk of occupational hazards and the environmental protection risk caused by short-term labor cost and manual addition can be reduced; and on the other hand, by arranging the multifunctional filter, different fed materials canbe effectively subjected to impurity filtering, and reduction of the subsequent smelting cost can be facilitated.

The invention relates to cutting mixed liquid recycling equipment which comprises a first filter comprising a filter plate provided with filtration holes, with the filtering holes being capable of filtering particles in the cutting liquid; a collecting tank which is connected with the first filter, and which can collect the cutting fluid filtered by the filtering holes; a multifunctional filter comprising a filtering liquid inlet and a filtering liquid outlet, with the filtering liquid inlet being communicated with the collecting tank; a chemical photo-catalytic decomposer connected with the filtering liquid outlet; a buffer tank connected with the chemical photo-catalytic decomposer; a molecular purifier communicated with the buffer tank, and comprising a first outlet and a second outlet,wherein the liquid purified by the molecular purifier is discharged from the first outlet and the second outlet respectively. According to the cutting mixed liquid recycling equipment, used cutting liquid can be retreated and recycled.