8results about How to "Meet purification needs" patented technology

The utility model discloses a multilayer combined filter structure of desulfurization dust remover, including tower body, at least one layer composite filler layer is arranged in the tower body, the composite filler layer is multilayer structure, and the regular shaped filler area, transition flow guide area, bulk packing area and support grating from top to bottom include successively, the regular shaped filler area and bulk packing area outside all are provided with fixed frame, the regular shaped filler area and bulk packing area are filled in the corresponding fixed frame respectively, through the high specific surface area of bulk packing, can effectively strengthen gas liquid contact in bulk packing area, improve mass transfer rate, and the low resistance characteristic of regular shaped filler can avoid partial pressure drop surge in regular shaped filler area, realizes the balance of desulfurization efficiency and energy consumption, reduces operating energy consumption while guaranteeing desulfurization effect.

The utility model provides a kind of hanging air purifier, relate to air purifier technical field.A kind of hanging air purifier, comprising: shell, air inlet and air outlet are provided on shell;Support frame, support frame is set in shell, and first accommodating space is provided in support frame;Filter element, filter element is set in first accommodating space;Plasma generating device, plasma generating device is set in first accommodating space, and filter element is set between plasma generating device and air inlet;Wherein, plasma generating device includes first frame and multiple plasma generating modules set in first frame.By being provided with plasma generating device in hanging air purifier, air is further treated by sterilization, deodorization etc. after passing through physical filtration, improve purification efficiency, and plasma generating device uses modular design to use multiple plasma generating modules, facilitate flexible configuration.

The utility model relates to a disposable primary filter cover and an air purifier, the whole filter cover is of a barrel-shaped structure, and the filter cover comprises a filter material layer, an elastic band structure and a visual developing area, the filtering material layer is of a main body structure and is used for filtering large-particle pollutants in air; the elastic band structures are arranged at the two ends of the barrel-shaped structure and used for being connected and fixed to the outer portion of a barrel-shaped filter element of the air purifier in a sleeving mode. The visual color developing area is arranged on the filtering material layer and is used for generating color change along with pollution load change, so that the use state of the filtering cover can be observed and judged from the outside. Through a convenient installation structure and a visual prompt function, the use convenience of the air purifier and the perception experience of a user are improved, meanwhile, the main filter element of the air purifier can be effectively protected, and the overall use cost is reduced.

The invention discloses a vertical spray washing tower capable of improving waste gas treatment efficiency in a rotational flow diffusion mode, and belongs to the technical field of chemical waste gas treatment equipment, the vertical spray washing tower comprises a vertically arranged tower body structure and a circulating liquid system; a spraying mechanism and a filler layer are mounted in the tower body structure, and the tower body structure is communicated with a gas inlet section and a gas outlet section; the air inlet section extending into the tower body structure extends downwards in an inclined manner, and a rotational flow diffusion assembly is mounted at a pipe orifice of the air inlet section; when the waste gas of the gas inlet section passes through the rotational flow diffusion assembly, the waste gas is uniformly diffused to the lower part in the tower body structure in a rotational flow manner. The gas inlet section is obliquely arranged downwards and is matched with the rotational flow diffusion assembly, so that waste gas enters the tower body and then moves downwards along a spiral path, on one hand, the initial retention time of the waste gas in the tower is prolonged, and on the other hand, the concentrated entering waste gas is uniformly dispersed to the lower space of the tower body through the rotational flow effect, and local gas mass gathering is avoided; therefore, the overall treatment efficiency is obviously improved.

The utility model belongs to the technical field of purifier filter core, and disclose a modularization can be spliced combination's air purifier filter core, including base, the outside installation of base has the dust receiving mechanism, the top of base is fixed with filter mechanism, the top of filter mechanism is fixed with top seat, the top of top seat is fixed with splicing mechanism, the dust receiving mechanism includes first magnetic block, dust receiving disc and second magnetic block, first magnetic block is fixed in the outside of base, the outside of base is connected with dust receiving disc and touches, the inside fixed of dust receiving disc has second magnetic block, the utility model discloses through setting cooperation of outer filter plate, inner filter plate, filter cloth etc. structure, make device can high -efficiently filter the pollutant in air, and outer filter plate and inner filter plate form double -deck support, and the wave -shaped filter cloth in the middle increases the filter area, and cooperates the activated carbon plate and activated carbon column in the inside, can multilayer adsorb dust, harmful gas, significantly improve the filtration effect, satisfy the purification demand of different scenes.

The utility model discloses hydroxyl food purification equipment which comprises a purification device and a food purification tank, the purification device is connected with the food purification tank in an assembly mode, the purification device comprises a hydroxyl generator, a mounting seat and an assembly frame, the hydroxyl generator is arranged on the mounting seat and located in the food purification tank, the mounting seat is arranged in the assembly frame, and the assembly frame is arranged on the mounting seat. And the assembly frame is positioned above the food purification tank. By adopting a modular structure, the device can be flexibly arranged at any position of a production line according to production requirements, the purification requirements in different modes are met, and a plurality of purification procedures can be set for multi-stage and multi-time purification, so that the purification effect is ensured; the hydroxyl generator is installed in a hoisting immersion mode, normal use and operation of existing equipment are not affected, the application range is wide, installation is achieved through a cage type structure, the contact area of the purifier and cleaning water is increased, the hydroxyl generating efficiency and the purifying effect are improved, and meanwhile equipment maintenance is facilitated.

The application discloses a reverse cyclone type particle bed flue gas purification system and a purification method thereof, and relates to the technical field of high-temperature flue gas purification. The reverse cyclone type particle bed flue gas purification system comprises a reverse cyclone type moving bed unit, which comprises a storage bin, a feeding mechanism connected with an outlet of the storage bin, a moving bed body, an outlet of the feeding mechanism being communicated with the moving bed body, a gas outlet being arranged at a side wall of the moving bed body, a cyclone unit, an outlet at a lower end of the moving bed body being communicated with the cyclone unit through a gas-solid contact unit, a gas inlet being arranged at a side wall of the cyclone unit, an elutriation cyclone separator, a solid outlet of the cyclone separator being communicated with the storage bin, and an outlet at a lower end of the cyclone unit being communicated with a tangential inlet of the cyclone separator through a lifting mechanism. The application can realize efficient dust removal under a higher treatment capacity and meet the requirement of long-period stable operation.

The utility model discloses a purification device of 2, 3, 5, 6-tetrachloropyridine. Comprising a crude product storage tank, a first-stage storage tank, a liquid alkali storage tank, a first-stage rectifying tower, a neutralizing tank, an extraction layering tank, a second-stage rectifying tower, a third-stage rectifying tower, a waste storage tank, a triple-effect evaporation device, a crude salt storage tank, a low-boiling-point mixture receiver, a finished product storage tank, a reboiler, a first condenser, a second condenser and a third condenser. The crude product storage tank is connected with an inlet of the first-stage storage tank through a pipeline, the side surface of the first-stage storage tank is connected with an inlet of the first-stage rectifying tower through a pipeline, and a bottom outlet of the first-stage storage tank is connected with an inlet of the reboiler through a pipeline; according to the utility model, multiple functions of mixing, extracting and rectifying are combined, high-purity 2, 3, 5, 6-tetrachloropyridine can be produced so as to meet the purity requirement of downstream products on 2, 3, 5, 6-tetrachloropyridine, and meanwhile, high-concentration salt-containing wastewater generated in the extraction process is subjected to triple-effect evaporation to obtain industrial salt for use.