52 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.

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.

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 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 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.

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.

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 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).

The utility model relates to the technical field of carbon deposition treatment, in particular to a carbon deposition treatment device for high-temperature heat-conducting oil, which comprises a treatment cylinder, a filtering mechanism is arranged in the treatment cylinder, a servo motor is fixedly connected to the center of the top of the treatment cylinder, and a liquid inlet pipe is fixedly connected to the center of the bottom of the treatment cylinder. The outer wall of the treatment cylinder is fixedly connected with a liquid outlet pipe; and the filtering mechanism comprises a rotating shaft rotationally connected to the center of the interior of the treatment cylinder, a centrifugal impeller is fixedly connected to the outer wall of the rotating shaft and located in the treatment cylinder, and filter screens are slidably connected to the positions, on the front face, the back face and the two sides of the centrifugal impeller, in the treatment cylinder. The filtering mechanism in the device is used for treating the deposited carbon, and the problems that an existing deposited carbon treatment device generally adopts a filter screen to filter the deposited carbon, the filter screen is fixedly installed in the device, and cleaning is troublesome are solved.

The invention relates to medical equipment, and more particularly to systems for purifying water for haemodialysis. The essence of the invention lies in a mobile dialysis device comprising a housing and, disposed therein, the following elements connected in sequence: a water supply pipe, a coarse particle filter, a fine carbon filter, a pressure gauge, a sensor, an osmotic membrane attached to a pump and having a first outlet for purified water and a second outlet for the discharge of contaminated water, and the following elements connected in sequence to the first outlet of the membrane: a check valve, a rotameter and an ultraviolet lamp, wherein an output of the ultraviolet lamp has a pressure sensor coupled thereto which is electrically connected to the pump and to an electromagnetic valve, and an external end of the water supply pipe is configured, outside the housing, to be connectable to an available source of water. The housing, which is mounted on articulated supporting elements to provide mobility, is a hermetically sealed container designed to permit installation under field conditions in the case of emergencies.

A hybrid air treatment unit comprising an air intake fan, a filtration stage, a dehumidifier and a condensate discharge mechanism. The unit may comprise a carbon filter and HEPA filter. The dehumidifi

A carbon capture system attached to a vehicle or structure. He system can be configured to pass the airflow through a filter matrix treated with a sorbent material to capture the carbon material in the airflow. The filter matrix can be formed from the filter fibers that can capture carbon within the fibers. The filter matrix can also include a sorbent film on a turbine blade. The carbon laden fibers can be processed after capturing the carbon material by embedding the carbon laden fibers within a binding material to sequester than captured carbon material within a structural material. The fibers can include hybrid fibers that can capture carbon material and form structure fibers with the composite structural material. The structural material can include fiber concrete, fiber resins, fiber plastics, and other similar materials.

Air Treatment Device. The invention relates to an air treatment device comprising a casing (1) defining an internal volume (7) in which is arranged a fan (5), a UV-C LED module (6) comprising a first opening (2) at which is arranged a pre-filter (4), and a second opening (3) at which is arranged an activated carbon filter (8). The present invention will find application for filtering and purifying air in order to improve its quality and effectively protect human health. The invention applies more particularly to indoor air, i.e., the air of a building. Figure for the abstract: Fig. 1.

An indirect exothermal vaporization matrix for selective vaporization and / or atomization of compounds is provided. The matrix may incorporate any one or more of the following features: capillary structures, vapor relief pathways, carbon filtering, recessed receiving areas, torus and tori geometry to provide uniform loading and / or reloading of the indirect exothermal vaporization matrix with various compounds, and the like.

A device for removing heavy metals in high-salinity wastewater relates to the technical field of chemical equipment and comprises heavy metal wastewater, a granular bed separator, a pH regulating tank, a primary coagulation reaction tank, a primary sedimentation tank, a secondary coagulation reaction tank, a secondary sedimentation tank and a sand carbon filter which are sequentially connected through pipelines. According to the device for removing the heavy metal content in the high-salinity wastewater, through a series of operations of the pH regulating tank, the two coagulation reaction tanks and the two sedimentation tanks, the work of removing the heavy metal in the high-salinity wastewater is efficiently completed in a high-quality manner, so that the wastewater and sludge are discharged or transported after reaching the standard.

The utility model provides an efficient tap water purification device, which relates to the technical field of tap water purification devices and comprises a water inlet, a low-pressure water inlet valve arranged at the top of the water inlet, a filtering device arranged on one side of the low-pressure water inlet valve, a sealing valve arranged at the top of the filtering device and an electromagnetic valve arranged on the other side of the filtering device. The top of the booster pump is provided with a transformer, the top of the transformer is provided with an ultrafiltration membrane, one side of the ultrafiltration membrane is provided with a sewage discharge port, the top of the ultrafiltration membrane is provided with a high-pressure switch, one side of the high-pressure switch is provided with a water storage pressure barrel, and the top of the water storage pressure barrel is provided with a pressure barrel ball valve; the other side of the high-voltage switch is provided with the double-carbon filter layer, the other side of the double-carbon filter layer is provided with the ultraviolet disinfection lamp, the other side of the ultraviolet disinfection lamp is provided with the gooseneck faucet, various types of filtration and double-carbon filtration are adopted, tap water is efficiently purified through various types of filtration, the tap water is safely filtered through the double-carbon filtration, and the water quality is improved. The product can be drunk after being filtered.

The invention provides a filter material structure and a washing filter device using the same, the filter material structure is formed by mutually connecting three porous pieces, one porous piece is connected with the other two porous pieces at an included angle, so that the contact area of the filter material structure is increased, and the filter material structure is more compact. The washing filtering device applying the filtering material structure comprises a first catching device and a second catching device, the first catching device is communicated with the second catching device, and the first catching device and the second catching device respectively comprise two filtering modules. The inner sides of the two filtering modules respectively contained in the first capturing device and the second capturing device are respectively provided with a filtering layer, an upper spraying module and a lower spraying module, and the filtering layer comprises a plurality of filtering material structures, so that the filtering device improves the carbon filtering / capturing efficiency.

The utility model relates to the technical field of intelligent agricultural equipment, and particularly discloses a household modularized intelligent planting system which comprises a detachable tent main body, an intelligent controller and an environment simulation assembly. The tent main body is composed of a steel pipe frame and a composite outer cover, the steel pipe frame is rapidly disassembled and assembled through a plug-in type sleeve and an elastic buckle, and the composite outer cover is connected with the intelligent controller; the composite outer cover is integrated with a high-strength woven fiber layer and an aluminum film layer with the reflectivity larger than or equal to 95%. The intelligent controller synchronously regulates and controls the illumination control module, the ventilation control module, the exhaust control module and the irrigation control module based on plant growth cycle parameters; the environment simulation assembly comprises a full-spectrum lamp with an adjustable spectrum, an oscillating fan running at the speed difference of 1.2-1.8 times, an exhaust mechanism with a carbon filter and a dynamic irrigation water pump. The utility model aims to solve the problems of function splitting and low installation efficiency in the prior art, and realizes that the assembly efficiency is improved by more than 50%, the energy consumption is reduced by 32%, the peculiar smell removal rate is more than 98%, and the assembly can be quickly replaced within 3 minutes.