106 results about "Carbon filtering" patented technology

The present invention relates to a system for providing hot or cold therapy, featuring a tub with a shell comprising a base, head and foot end walls, and left and right walls forming a recess for water containment. The tub includes a seat with a horizontal surface extending from the foot end wall, and side and head end walls extending downward, creating left and right foot cubbies adjacent to the tub shell walls. A control unit, extending from the foot end wall, houses a heat pump unit for heating or cooling a water temperature, and may include a UV filter, a carbon filter unit, and a water pump. This system is designed to offer therapeutic benefits through temperature-controlled water immersion, with optional or included features for enhanced water quality, hygiene, utility and comfort.

Disclosed is a medical venting device, preferably in the form of an insert or attachment, which has a connection section for connection to an injection and / or venting port of a medical device or component and is equipped or can be equipped with at least one filter which is inserted into or attached to the medical venting device, wherein the filter is an activated carbon filter or contains activated carbon as a filter material.

A reformed fuel manufacturing apparatus and method is provided, including a water tank unit configured to pretreat a water introduced therein by using a carbon filter and a reverse osmosis purifier, the water is additionally pretreated by applying voltage therein with an electrolysis device, an oil tank unit configured to store an oil introduced from an oil inlet, a mixed oil unit connected to the water tank unit and the oil tank unit and configured to produce a mixed oil by using an inline mixer, and an ionization catalyst unit connected to the mixed oil unit and configured to convert the mixed oil to a reformed fuel.

The present invention relates to a portable cooking fume hood, which can adsorb and purge oil components and fine dust, liquefy and discharge the oil components by means of cooling, and separate a cover and a filter, thereby further facilitating washing, replacement and maintenance. Presented is the portable cooking fume hood having: a suction fan and a discharge fan, which are provided to the inner sides of a front cover and a rear cover, respectively; an oil barrier grease filter and a carbon filter, which are coupled to the front surface of the suction fan so as to be detachable from the inner side of front filtering; the front cover and the rear cover, which are coupled, respectively, to the front surface and the rear surface of a rotary cover coupled to the upper side of a body so as to be rotatable downward; and a guide, which is formed at the lower side of the front cover, wherein the guide can rotate by being inserted into a guide part formed on the front surface of the body.

A filter cartridge for a surgical gas delivery system is disclosed which includes a housing having a front end and a rear end and defining a first interior flow path extending downstream from a first inlet at the rear end of the housing to a first outlet at the front end of the housing, and a second interior flow path extending upstream from a second inlet at the front end the housing to a second outlet at the rear end of the housing, a first pleated filter element operatively associated with the first interior flow path, a second pleated filter element operatively associated with the second interior flow path, and a carbon filter disc operatively associated with the second interior flow path and positioned adjacent a downstream side of the second pleated filter element.

A water filter device for filtering water for supply, consists of an outer housing, a general water inlet through the housing, a mechanical filter within the housing, a carbon filter within the housing and a general water outlet through the housing, the filter device providing a flow path from the general water inlet, through the mechanical filter and the carbon filter to the general water outlet. The water filter device further includes a secondary water inlet through the housing between the mechanical filter and the carbon filter, to provide a second flow path from the secondary water inlet through the carbon filter to the general water outlet, the second flow path thus bypassing the mechanical filter.

The utility model provides a device for treating circulating water of a power plant through electrochemical pretreatment-electrolysis coupling, and belongs to the field of electrochemical treatment of wastewater. Comprising a raw water tank, a simulated cooling tower, a sand filter tower, an electrochemical scale inhibition device, an oxidation polarization device, a buffer tank, an electric carbon filter device, an electric adsorption device and an electrolytic sterilization device which are connected in sequence. Ions in the circulating water of the power plant are separated and concentrated through electrochemical pretreatment, part of pretreated wastewater is reused for a circulating water system, and a generated oxidizing agent can be used for disinfection and sterilization of the circulating water. According to the utility model, the circulating water can be partially recycled, the discharge of the circulating water is reduced, and the output of the recycled water and the oxidizing agent can be dynamically regulated according to the quality and quantity of the circulating water, so that the dynamic balance of the water resource utilization of the circulating water system is achieved, and the oxidizing agent can be produced without any additional chemical agent and reused for the disinfection and sterilization of the circulating water.

The invention belongs to the technical field of formaldehyde preparation, and particularly relates to a preparation system and process for producing formaldehyde by replacing refined methanol with crude methanol. In order to solve the technical problems of high energy consumption and high cost in formaldehyde production, the invention provides the technical scheme that a crude methanol filter is used for receiving crude methanol and preliminarily filtering mechanical impurities in the crude methanol; the activated carbon filter or the granular carbon filter is used for purifying the crude methanol from which the mechanical impurities are removed; the methanol precision filter is used for finely filtering the purified crude methanol and filtering mechanical impurities again; the crude methanol preheater is used for preheating the crude methanol of which the mechanical impurities are filtered again; the methanol combined evaporator is used for evaporating, vaporizing, overheating and adjusting the preheated crude methanol to obtain ternary mixed gas; the ternary mixed gas subjected to proportion adjustment enters the oxidation furnace, oxidation and dehydrogenation reactions are carried out, and formaldehyde is generated; and the formaldehyde generated by the reaction enters an absorption tower and is absorbed by water to generate 37% formaldehyde.

A reformed fuel manufacturing apparatus and method is provided, including a water treatment unit configured to pretreat a water introduced therein by using a carbon filter and a reverse osmosis purifier, an electrolysis tank unit connected to a reverse osmosis purifier and configured to additionally pretreat the water, an oil tank unit configured to store an oil introduced from an oil inlet, a mixed oil unit connected to the water treatment unit and the oil tank unit and configured to produce a mixed oil by using an inline mixer, and an ionization catalyst unit connected to the mixed oil unit and configured to convert the mixed oil to a reformed fuel; and a control unit configured to control all electronic and mechanical actuations of the reformed fuel manufacturing apparatus.

An indoor smoker includes a cabinet defining a discharge vent, a smoking chamber positioned within the cabinet and defining a chamber outlet, an exhaust duct providing fluid communication between the chamber outlet and the discharge vent, an air handler operably coupled to the exhaust duct for urging a flow of smoke from the smoking chamber, through the exhaust duct, and out of the discharge vent, and a filter assembly comprising a filter positioned proximate the discharge vent such that the flow of smoke passes through the filter.

The utility model discloses a molecular sieve oxygenerator with disinfection function, which comprises an oxygenerator main body, a shell component is arranged outside the oxygenerator main body, a first fan is arranged in the oxygenerator main body, and the shell component comprises a side frame and a rear frame; a first filtering part and an air outlet part are arranged on any side of the side frame, and a high-pressure plasma generator assembly is arranged on any side of the first fan; the first filtering part comprises a primary filter screen, an HEPA (High Efficiency Particulate Air) filter screen and a sticky carbon filter screen; the high-pressure plasma oxygen generator is reasonable in structural design, the high-pressure plasma generator component is arranged at any end of the first fan, so that the blown-out fluid is ionized after the fluid is blown out by the first fan, large dust particles in the fluid are provided with positive / negative charges, and the dust particles in the fluid are filtered by the high-pressure plasma generator component. And when passing through a reverse electric field, the fluid is just adsorbed and captured, so that the fluid is killed, oxygen molecules in the fluid are activated, oxygen is more easily absorbed by a human body, and the lung function is improved.

The utility model discloses a direct drinking water system, which belongs to the technical field of direct drinking water and comprises a raw water tank, a sand carbon filter, an RO (reverse osmosis) membrane system, an intrusive ultraviolet sterilizer, a water supply ultraviolet sterilizer, a water supply filter and a PLC (programmable logic controller). The second water pipe is provided with a raw water pump, a first flowmeter and a second pressure gauge, the sand carbon filter is connected with a third water pipe, the third water pipe is provided with a third pressure gauge, a second automatic valve, a high-pressure pump and a fourth pressure gauge, the RO membrane system is connected with a fourth water pipe, and the fourth water pipe is provided with a second flowmeter and a third automatic valve. The intrusive ultraviolet sterilizer is connected with the water supply ultraviolet sterilizer, the water supply ultraviolet sterilizer is connected with the water supply filter, the water supply filter is connected with the floor direct drinking water point, and the PLC is connected with the pressure gauges, the flow meters and the pumps.

A system (200, 200 ') for safely storing ammonia underground comprises: a storage tank (300, 300') located underground for storing liquid ammonia; and a safety system (400, 400 ') connected to the storage tank (300, 300') to control leakage from the storage tank (300, 300 ') and to allow delivery of liquid ammonia into and out of the storage tank (300, 300'), the safety system (400, 400 ') comprising: a reliquefaction system (410, 410') configured to receive and liquefy gaseous ammonia gasified from liquid ammonia in the storage tank (300, 300 '), the liquefied ammonia is conveyed to the storage tank (300, 300 '); a collection tank (420, 420 ') configured to collect liquid ammonia leaked from the safety system (400, 400') and to deliver the leaked liquid ammonia to the storage tank (300, 300 '); a scrubber (430, 430 ') configured to treat gaseous ammonia leaking from the safety system (400, 400') and to deliver the treated gas to the atmosphere or ocean through a carbon filter; a water tank (440, 440 ') connected to the scrubber (430, 430') and configured to receive contaminated water; a standby external cooling system (450, 450 ') configured to be operable to provide standby cooling to the storage tank (300, 300') and the collection tank (420, 420 '); and a liquid ammonia transfer system (460, 460 ') configured to deliver liquid ammonia into the storage tank (300, 300') and to deliver liquid ammonia out of the storage tank (300, 300 ') wherein the reliquefaction system (410, 410') is configured to provide cooling to the storage tank (300, 300 ') and the collection tank (420, 420') due to liquefaction of ammonia gas.

The utility model discloses a coating head exhaust air automatic adjusting device which comprises a filter assembly, and the filter assembly comprises a first activated carbon filter screen, a second activated carbon filter screen, a connecting frame, a fixing rod and a silica gel column. By means of the filter assembly, when the air inlet sucks air, adsorbed air is filtered under the design of the first activated carbon filter screen and the second activated carbon filter screen, and when the pipeline type air speed sensor detects that the air speed in the air inlet is abnormal, the air inlet is opened, and the air inlet is closed. If the first activated carbon filter screen and the second activated carbon filter screen need to be replaced, when the first activated carbon filter screen and the second activated carbon filter screen need to be replaced, the first activated carbon filter screen can move downwards after a screw is rotated out of a mounting column and a connecting rod is not limited, and the second activated carbon filter screen can move downwards after the first activated carbon filter screen and the second activated carbon filter screen are separated from the interior of the tuyere; an inward extrusion force is applied to the movable column to drive the silica gel column to be separated from the interior of the connecting frame, and then an upward pulling force is applied to the second activated carbon filter screen.

The utility model discloses a carbon reduction device convenient to disassemble and assemble, and relates to the technical field of carbon filter screens, the carbon reduction device comprises an outer frame, a honeycomb carrier is nested in the outer frame, limiting counter bores are distributed in the middle of the honeycomb carrier in an array manner, mounting through holes are formed in the middle of the limiting counter bores in a penetrating manner, and a magnetic ring surrounds an opening in the front end of each mounting through hole. According to the carbon reduction device convenient to disassemble and assemble, an activated carbon filter screen adopts modular structural design, coconut shell charcoal is put into a filling cavity in a box body, then an iron cover is buckled to the front end of the box body in an interference fit mode, and grids arranged at the front end and the rear end of a charcoal core assembly facilitate air circulation; purification and carbon reduction are further carried out through coconut shell charcoal grafted with hydroxyl functional groups, then the box body is inserted into the mounting through hole in clearance fit with the box body, the iron cover and the magnetic ring surrounding the opening in the front end of the mounting through hole are magnetically attracted for adsorption and fixation, and a user can conveniently extract and replace the independent carbon core assembly.

The present disclosure provides a water treatment system including a processor subsystem and a tank subsystem. The tank subsystem includes a tank designed to store prefiltered water provided from a carbon filter and mineralized water from a post-filtration subsystem. The carbon filter is positioned and located in a bottom portion of the processor subsystem and the post-filtration subsystem is positioned and located in a top portion of the tank. The water treatment system is designed to supply an outlet with the mineralized water before the prefiltered water.

To purify raw water such as rainwater using a reverse osmosis membrane or the like, while providing a required amount of treated water at a required time.SOLUTION: A water treatment system includes: a raw water storage tank for storing raw water; first water conveyance means for conveying the raw water stored in the raw water storage tank; a reverse osmosis membrane for separating the conveyed raw water into permeated water and concentrated water; an activated carbon filter for filtering the permeated water; and a treated water storage tank for adding chlorine to water that has passed through the activated carbon filter, and storing the treated water.SELECTED DRAWING: Figure 1

A system includes a frame, a spot-free water generator, a booster pump, a tank, a first pressure washer, and a first on-demand pump. The frame is configured to be received within and coupled to a portion of an interior of a vehicle. The spot-free water generator includes a carbon filter, a pre-filter, and a plurality of membranes and is configured to generate spot-free rinse water from tap water. The booster pump receives tap water from an exterior water inlet port and delivers the tap water to the spot-free water generator at a predetermined pressure. The tank is coupled to the frame and receives and stores at least a portion of the spot-free rinse water generated by the spot-free water generator. The first on-demand pump is coupled to the frame and is configured to deliver spot-free rinse water from the tank to the first pressure washer.

The utility model relates to the technical field of water quality treatment, in particular to a water treatment system which comprises a filtering device, the filtering device comprises a sand filtering tank, a first backwashing assembly, a carbon filtering tank and a second backwashing assembly, the first backwashing assembly is installed on the sand filtering tank, and the second backwashing assembly is installed on the carbon filtering tank. The first backwashing assembly comprises a first conveying pipeline and a first adjusting part, the first adjusting part is mounted on the first conveying pipeline, the second backwashing assembly comprises a second conveying pipeline and a second adjusting part, and the second adjusting part is mounted on the second conveying pipeline; the arranged water treatment system is convenient for realizing multi-layer sand filtration of raw water through a sand filtration tank and a carbon filtration tank, and is matched with a first backwashing assembly and a second backwashing assembly to quickly flush particulate matters and pollutants deposited at the joints of filter material layers and pipelines in the sand filtration tank and the carbon filtration tank, so as to prevent the joints from being blocked; the filtering effects of the sand filter and the carbon filter tank are further improved, and meanwhile, the effluent quality is improved.

The invention discloses a two-stage drying and decarburizing filter, which comprises a filter tank, and a seal head and a fluid treatment assembly which are arranged on the filter tank, and also comprises a filter pressing pipe which is arranged at the bottom of the filter tank, and a communication structure is arranged between the filter tank and the filter pressing pipe; the cover pipe is arranged on the filter pressing pipe, and a filtering structure is arranged in the cover pipe; according to the first-stage drying structure, an extrusion mechanism is arranged in a filter pressing pipe; according to the second-stage drying structure, an air inlet and an air outlet are formed in the side wall of the cover pipe. According to the method, firstly, moisture in impurities is removed in the first-stage drying stage, and then penetrating purging is performed in the second-stage drying stage, so that the liquid content of a catalyst or activated carbon is reduced, raw material waste caused by waste of high-price materials in the form of wet waste residues is avoided, and the overall operation cost can be reduced; and secondly, impurities are discharged in a dry state with low liquid content, residual liquid is sealed and intercepted by a rubber ring, leakage and odor diffusion are avoided, the field environment is clean and tidy, and the environment-friendly discharge requirement is met.

A system includes a frame, a spot-free water generator, a booster pump, a tank, a first pressure washer, and a first on-demand pump. The frame is configured to be received within and coupled to a portion of an interior of a vehicle. The spot-free water generator includes a carbon filter, a pre-filter, and a plurality of membranes and is configured to generate spot-free rinse water from tap water. The booster pump receives tap water from an exterior water inlet port and delivers the tap water to the spot-free water generator at a predetermined pressure. The tank is coupled to the frame and receives and stores at least a portion of the spot-free rinse water generated by the spot-free water generator. The first on-demand pump is coupled to the frame and is configured to deliver spot-free rinse water from the tank to the first pressure washer.

Described and claimed is a system for treating rinse water used for rinsing food and beverage containers. The system comprises an inlet line for receiving used rinse water, a treatment subsystem and an outlet line. Part of the treatment subsystem are a hydrogen peroxide supply unit and an ultraviolet light unit. Optionally, the system comprises at least one of an additional carbon filter or a water quality sensing device measuring the water quality of the treated rinse water and controlling the H2O2 supply unit. Further, a method for treating rinse water is described and claimed.

A reformed fuel manufacturing apparatus and method is provided, including a water treatment unit configured to pretreat a water introduced therein by using a carbon filter and a reverse osmosis purifier, an electrolysis tank unit connected to a reverse osmosis purifier and configured to additionally pretreat the water, an oil tank unit configured to store an oil introduced from an oil inlet, a mixed oil unit connected to the water treatment unit and the oil tank unit and configured to produce a mixed oil by using an inline mixer, and an ionization catalyst unit connected to the mixed oil unit and configured to convert the mixed oil to a reformed fuel; and a control unit configured to control all electronic and mechanical actuations of the reformed fuel manufacturing apparatus.

The invention relates to the technical field of agricultural product processing, in particular to an air inlet device suitable for a vacuum pulsation dryer, which comprises an air purification system, a wind power transmission system and a heating system. The air purification system is formed by sequentially connecting an ultraviolet lamp, a fiber filtering layer and a carbon filtering layer in a sleeved mode, the wind power transmission system is composed of a fan, a motor and a support, and an electric heating coil provides heat for the heating system. The method can ensure that the air entering the vacuum pulsating dryer is clean and is matched with the environment in the drying chamber, and the drying quality is ensured.

The present disclosure provides a water treatment system including a processor subsystem and a tank subsystem. The tank stores prefiltered water from a carbon filter in a bottom portion of the tank and mineralized water from a post-filtration subsystem in a top portion of the tank. The tank is configured to supply an outlet with the mineralized water before the second prefiltered water.

The utility model discloses split type water purification equipment which comprises a rack, a fixing plate is arranged on one side of the front end of the rack, a control key is arranged on the upper portion of the fixing plate, an instrument panel is arranged below the control key, an installation base is arranged at the bottom in the rack, a sand carbon filter is installed at the top of the installation base, and a water inlet is formed in the bottom of the installation base. A precision filter is mounted on one side of the sand carbon filter at the inner bottom of the rack, a mounting frame is fixedly connected to the side surface of the rack above the precision filter, and an RO (reverse osmosis) filter is mounted on the mounting frame. According to the utility model, the sand carbon filter, the precision filter and the RO reverse osmosis filter are intensively arranged in the rack, so that the space is saved, the size of the device is reduced, and the device is convenient to move and use on a ship; and secondly, after the water pipe and the water outlet pipe at the water inlet end of the water pump are detached, the equipment can be moved to a ship deck or other open sites to be overhauled conveniently and quickly.

FIELD: chemical production.SUBSTANCE: invention relates to amine purification of a gas stream comprising acid gas and can be used in process flows for the production of ammonia, methanol, and urea. The filtration unit located on the line of the deeply regenerated amine solution entering from the regenerator into the absorber comprises at least one injection pump and at least two filters. The first filter, located upstream of the second filter, is a carbon filter, wherein the amine solution is fed into the carbon filter at the discharge pressure of the injection pump, wherein the pump discharge pressure is lower than or equal to the pressure in the filtration chamber of the carbon filter, and wherein the amine solution is fed into the carbon filter in a multi-jet manner.EFFECT: increase in filtration efficiency, ensuring reliable purification of the amine solution, with the ability to prevent foaming of the regenerated solution, efficient operation of the carbon filter in the amine gas flow purification system and, thus, ensuring uninterrupted operation of the ammonia production system.14 cl, 5 dwg, 1 tbl, 1 ex

The utility model discloses a life straw, and belongs to the field of water purification devices. Comprising a filter, the filter comprises an outer shell and a filter element assembly arranged in the outer shell, one end of the outer shell is provided with a water inlet end, the water inlet end is provided with a water inlet, the other end of the outer shell is provided with a water outlet end, the water outlet end is provided with a water outlet, and the water outlet end is internally provided with a water outlet cavity and a sealing cavity; the interior of the outer shell is communicated with the water outlet through the water outlet cavity, an ultraviolet germicidal lamp is arranged in the water outlet cavity, an electric control assembly is arranged in the sealing cavity, and the electric control assembly is electrically connected with the ultraviolet germicidal lamp. When the ultraviolet germicidal lamp works, the ultraviolet germicidal lamp emits ultraviolet rays, bacteria in the rear carbon filter section and the water outlet cavity can be killed, and the problems that a large number of bacteria and viruses breed at the water outlet after long-term use, so that the water outlet contains the bacteria and the viruses, and safety risks exist are solved.

The invention relates to an apparatus for reformed fuel production and a method of using the same. Provided are a reformed fuel manufacturing apparatus and method, including: a water tank unit configured to pre-treat water introduced therein by using a carbon filter and a reverse osmosis purifier, the water being additionally pre-treated by applying a voltage therein with an electrolysis device; an oil tank unit configured to store oil introduced from the oil inlet; a mixed oil unit connected to the water tank unit and the oil tank unit and configured to generate mixed oil by using an in-line mixer; and an ionization catalyst unit connected to the mixed oil unit and configured to convert the mixed oil into a reformed fuel.

The present invention relates to a filter for removing PFAS, and more specifically, to a filter for removing PFAS, which has the ability to remove artificially synthesized organic compounds and carcinogenic chemical substances contained in raw water. The present invention relates to a filter for water purification, which comprises a filter housing having an inflow part for supplying raw water and an outflow part for purifying the supplied raw water and then discharging the purified raw water, and which is attached to a water purifier, the filter comprising: a filter part (200) which is formed in a cylindrical shape and is inserted into the filter housing (100); the present invention is provided with: an external carbon filter (210) for removing volatile organic compounds and heavy metals contained in raw water supplied to an inflow part (130); an antiviral filter (220) and a post-carbon filter (230) having the ability to remove bacteria; a PFAS removal bead (240) that inhibits artificially synthesized organic compounds and carcinogenic chemicals between an outflow passage (250) and an outflow section (331) of the post-carbon filter (230); and a filter cover section (300) comprising an upper cover (310) provided at one end of the filter section (200), a lower cover (330) having an outflow section (331) provided at the other end, and an inner lower cover (320) provided at one end of the filter section (200).