1332results about "Filter regeneration" patented technology

A direct air capture (DAC) of CO2 system includes a reaction reactor having a solid, amine-functionalized sorbent configured to sequester CO2 from air; an in-situ dual-function device configured as a CO2 conversion reactor and an exchange fluid regeneration device; and the exchange fluid, recirculating between the reaction reactor and the dual-function device, configured to capture the sequestered CO2 from the solid sorbent in the reaction reactor and release the captured CO2 in the conversion reactor, the exchange fluid including one or more amino acids.

The invention discloses a zeolite adsorption and desorption integrated treatment system, and particularly relates to the field of zeolite separation treatment, and the zeolite adsorption and desorption integrated treatment system comprises a process sensing module, a dynamic partition control module, a global optimization control module and a cooling regeneration module. According to the zeolite adsorption and desorption integrated treatment system, the problem of blind operation in the traditional technology is solved through the process sensing module, a data basis is provided for dynamic partition, the intelligent monitoring level is improved, and the performance of an adsorbent is fully exerted; the problem of non-uniform heat and mass transfer of a bed layer is effectively solved through the dynamic partition control module, the desorption heat utilization efficiency is improved, and meanwhile, the service life of an adsorbent is prolonged; a dynamic optimization function is constructed through the global optimization control module, energy consumption, solvent recovery income and stability are comprehensively considered, self-adaptive adjustment of operation parameters is achieved, the energy consumption is reduced while the processing efficiency is guaranteed, and the environmental benefits are remarkably improved.

The invention discloses a gas purification real-time monitoring method, system and device and a medium, and belongs to the technical field of gas purification. The method comprises the following steps: a data acquisition stage: acquiring inlet gas flow and outlet component data; in the adsorbent state monitoring stage, the adsorbent state is monitored in real time through the monitoring point position in the adsorption barrel; in the adsorption capacity calculation stage, the residual adsorption capacity is predicted through an impurity penetration curve model on the basis of inlet flow and outlet component data, and bidirectional verification and correction are carried out on the residual adsorption capacity and an internal monitoring state; in the regeneration time prediction stage, the optimal regeneration time is dynamically predicted according to discharged gas component analysis and residual adsorption capacity; in the real-time regulation and control stage, parameters of the purifier and the regenerative heater are adjusted in real time according to the prediction result. Accurate evaluation of the state of the adsorption cylinder and intelligent optimization of the regeneration process are achieved, the utilization rate of the adsorption cylinder is remarkably increased, and the total energy consumption of regeneration is reduced.

The invention relates to the field of wastewater filtration, in particular to an environment-friendly industrial wastewater filter, which comprises a tank body consisting of a shell and a top cover, the filter cartridge is fixedly arranged in the tank body; a fixing frame is fixedly mounted on the inner wall of the top cover; the pressure-controlled cleaning mechanism is arranged between the fixing frame and the filter cartridge, the pressure-controlled cleaning mechanism comprises a flushing assembly and a control assembly, and the control assembly is used for gradually switching the filter from a filtering state to a cleaning state in the process that the water pressure is gradually increased when the filter cartridge is blocked; the pressure-controlled cleaning mechanism is arranged to automatically sense the pressure gradient caused by the blockage of the filter cartridge, and the pressure change is utilized to drive the adjusting plate to rotate, so that the state switching from sewage filtering to medicament cleaning is automatically completed; in the cleaning stage, all-directional preliminary flushing of high-pressure liquid medicine is achieved by rotating the medicine spraying pipe, closed soaking can be formed in the filter cartridge through continuously injected liquid medicine, and chemical softening and deep cleaning of stubborn dirt such as oil dirt are achieved.

The invention relates to the technical field of activated carbon adsorption towers, in particular to a self-cleaning circulating type industrial organic waste gas activated carbon adsorption tower which comprises an adsorption tower body, an adsorption mechanism is arranged on the outer side of the adsorption tower body, and a recycling mechanism is arranged on the front side of the adsorption mechanism. The adsorption mechanism comprises a vibration assembly, a sweeping assembly, a leading-in assembly, a conveying assembly and a flow dividing assembly, the vibration assembly is arranged on the inner side of the adsorption tower body, the sweeping assembly is arranged on the inner side of the vibration assembly, the leading-in assembly is arranged on the inner side of the vibration assembly, and the conveying assembly is arranged on the top of the vibration assembly; the flow dividing assembly is arranged on the front side of the conveying assembly. The invention provides a self-cleaning circulating type industrial organic waste gas activated carbon adsorption tower which is provided with a structure for circularly cleaning and recycling residual impurities, so that the residual impurities on the surface of an activated carbon plate can be cleaned and recycled, and the long-term use stability of the activated carbon plate is improved.

The invention discloses an organic waste gas steam desorption, condensation, regeneration and recovery device, and relates to the technical field of organic waste gas regeneration and recovery, the organic waste gas steam desorption, condensation, regeneration and recovery device comprises an adsorption box and a first fan, one side of a rotating plate is provided with an alternating mechanism, and the top end of a condensation cylinder communicates with a self-cleaning mechanism; the alternating mechanism and the self-cleaning mechanism are dual systems, the alternating mechanism adopts a four-turntable modular design, each turntable bears a plurality of condenser pipes, and the condenser pipes can be quickly taken and placed through station alternating driven by a rotating plate in cooperation with rotating positioning of the turntables; the self-cleaning mechanism is provided with an overturning roller, automatic taking and placing of the condensation pipe are completed under the condition that a condensation shell is kept in a sealed state, and after the condensation pipe is transferred to a brushing station through a clamping head, surface attachments are efficiently removed through relative rotation movement of a pipe body and bristles. According to the composite design, the whole-process non-stop operation is realized in a breakthrough manner, the continuous and stable operation of the organic waste gas treatment system is ensured, the overall treatment efficiency is improved, and meanwhile, the maintenance cost is reduced.

The invention relates to the technical field of water treatment filter materials, in particular to an intelligent clean gradient composite water purification filter element and a preparation method thereof. The filter element adopts an integrated design of'natural gradient base material + ZIF-67 function enhancement + fluorescence-ultrasonic intelligent regeneration ': modified vegetable sponge is used as a porous support layer, a silica gel / ZIF-67 composite gradient layer is constructed on the porous support layer to realize adsorption and antibacterial dual functions, and dopamine-aluminum ions are used for composite surface modification to enhance hydrophilicity and interlayer binding force; a matched automatic system senses pollution in real time through the fluorescence monitoring module and triggers the ultrasonic regeneration module to complete self-cleaning, and the flux recovery rate is larger than or equal to 97.5%; the interception rate of the filtering element to anabaena under the operation pressure of 0.1-0.3 MPa is larger than or equal to 99.2%, the filtering flux is increased by 6-8 times compared with that of a commercial element, the filtering element can tolerate complex water quality in the coexistence of drugs and personal care products, natural vegetable sponge serves as a base material, and the filtering element has the advantages of biocompatibility and low cost and is suitable for drinking water purification and eutrophication water body treatment.

The utility model discloses a liquefied air energy storage system which comprises a molecular sieve water separator and a molecular sieve adsorption tower, a separator air output pipe is connected with a top gas connecting pipe of the molecular sieve adsorption tower, and a bottom gas connecting pipe of the molecular sieve adsorption tower is connected with a cold box front compressor unit. The cold box front compressor unit is communicated with an air pipeline in the cold box, and an outlet of the air pipeline in the cold box is communicated with a first liquefied air storage tank through a first liquefied air output pipe with a first throttling valve; the output end of a liquid air pressure pump on a first liquefied air storage tank output pipe of the first liquefied air storage tank is communicated with the air input end of the expansion unit, the air output end of the expansion unit is provided with a hot blowing conveying pipe and a cold blowing conveying pipe, and the hot blowing conveying pipe is communicated with a bottom gas connecting pipe through a first heater and an electric heater; and the output end of the cold blowing gas conveying pipe is connected to the output end of the electric heater output pipe. The device has the advantages of simple structure, low energy consumption and full utilization of heat energy.

Processes and apparatuses for degrading PFAS into calcium fluoride, carbon dioxide, and water. PFAS are heated and introduced to a calcium base which will degrade the PFAS. The PFAS may be in a stream that is a PFAS enriched stream formed by desorbing the PFAS from an adsorbent which removed the PFAS from a contaminant stream. The PFAS may be desorbed in the presence of the calcium base. The calcium base may be calcium hydroxide, calcium oxide, calcium carbonate, or combinations thereof.

The invention discloses a treatment device and a treatment method for adsorbing and desorbing VOCs (Volatile Organic Compounds) waste gas by using a zeolite molecular sieve, and relates to the technical field of waste gas treatment. The treatment device for adsorbing and desorbing the VOCs waste gas through the zeolite molecular sieve comprises a shell, the interior of the shell is divided into an adsorption area, a desorption area and a cooling area, and the treatment device further comprises fan-shaped zeolite sheets and a round zeolite rotating wheel which is arranged in the shell and is formed by splicing the multiple fan-shaped zeolite sheets; the rotating shaft is located in the middle of the zeolite rotating wheel, and the fan-shaped zeolite sheets can move on the rotating shaft in the axial direction. According to the invention, the plurality of fan-shaped zeolite sheets are arranged and spliced to form the circular zeolite rotating wheel, and under the cooperation of the sliding parts and the guide grooves, the two adjacent fan-shaped zeolite sheets are controlled to be staggered in the axial direction of the zeolite rotating wheel when being positioned in the desorption area and the cooling area, so that the contact area between the fan-shaped zeolite sheets and hot air and cooling air is increased, and efficient desorption and cooling are favorably realized.

A method for harvesting water includes contacting a nanoporous carbon (NPC) material with a stream of humid atmospheric air, thereby at least partially absorbing water in the form of molecules on surfaces and pores of the NPC material to form a sample, releasing the water from the sample by thermally heating the sample or exposing the sample to ultraviolet-visible (UV-Vis) radiation; and collecting the water. A method of making the NPC material by calcining one or more petroleum feedstocks is also disclosed.

The invention provides an impurity and oil removal method for a laterite-nickel ore hydrometallurgy filter stick. The impurity and oil removal method comprises the following steps: dynamically cleaning a to-be-treated filter stick by adopting a first cleaning solution so as to remove oil stains on the surface of the filter stick; the first cleaning solution comprises an alkaline reagent and a surfactant; dynamically cleaning the oil-removed filter stick by adopting a second cleaning solution so as to remove metal impurities on the surface of the filter stick; the second cleaning solution comprises an acidic reagent and fluoride. According to the method, a step-by-step strategy of oil removal and impurity removal is adopted, the alkaline reagent and the surfactant cooperate with each other, oil stains on the surface of the filter stick can be efficiently stripped, and a channel is opened for subsequent impurity removal; the acidic reagent and the fluoride cooperate with each other, nickel, cobalt, lead and other impurities on the surface of the filter stick can be efficiently removed, fluorine ions and the metal ions can form a water-soluble complex, the problem of impurity metal residues is thoroughly solved, and deep regeneration of the filter stick is achieved. The strategy is excellent in oil and impurity removal effect and regeneration performance.

Provided are methods of extracting lithium from a lithium containing solution, as well as the resulting compositions. The method includes supplying a lithium containing solution to a lithium capture step, the lithium capture step being operable to capture lithium from the lithium salt containing solution. The method further includes recovering lithium from the lithium capture step to produce a lithium rich stream. In especially preferred methods, the lithium capture step is performed to increase the lithium to sodium ratio above at least 1:1. Optionally, the lithium rich stream can be purified to remove divalent ions and borate ions. The lithium rich stream is then concentrated by supplying the lithium rich stream to a reverse osmosis step to produce a concentrated lithium rich stream.

The utility model discloses a filter inner wall cleaning structure, which belongs to the technical field of filter maintenance, and adopts the technical scheme that the filter inner wall cleaning structure comprises a supporting seat and a filter body, the left side of the top of the supporting seat is fixedly connected with a placing table, and the filter body is arranged at the top of the placing table. The inner walls of filter bodies with various inner diameters and heights can be flexibly cleaned by adjusting the position of the mounting box and the extension degree of the arc-shaped scrapers, the distance between the arc-shaped scrapers can be properly shrunk for the filter bodies with small inner diameters, and the extension range of the arc-shaped scrapers can be enlarged for the filter bodies with large inner diameters, so that the inner walls of the filter bodies with the large inner diameters can be cleaned. And the pressure of the arc-shaped scraping plate on the inner wall can be increased through the electric push rod, the scraping force is enhanced, cleaning can be completed by properly reducing the pressure for relatively soft dirt, the inner wall of the filter body is prevented from being excessively scraped and damaged, and then the cleaning effect is improved.

The invention relates to the technical field of memory bank testing, in particular to a memory bank aging testing device and method.The memory bank aging testing device comprises a testing box, a testing cavity is formed in the testing box, a testing plate is arranged in the testing cavity, and a memory bank is inserted into the testing plate. A double-shaft motor is matched with an electromagnetic clutch to respectively drive a soaking mechanism and a heat recovery mechanism, a reciprocating screw rod drives an extension box to move up and down in a reciprocating manner, a toothed plate and a driving gear are in meshing transmission, so that a rotating pipe rotates while moving, and a spray pipe forms composite sweeping airflow; dehumidification and regeneration are synchronized through cooperation with continuous rotation of the rotary box, closed-loop air treatment is formed, dynamic and uniform distribution of hot air in the test cavity is achieved, temperature stratification is effectively eliminated, meanwhile, energy consumption is remarkably reduced through waste heat recovery and medium regeneration, and the test efficiency is improved. And high uniformity, high cleanliness and low-energy-consumption operation of a high-temperature aging test environment are guaranteed.

The present application relates to the technical field of direct air carbon capture, in particular to a solar-driven air thermo-chemical deoxidization direct air carbon capture method and system, the present application adopts chemical looping air separation technology, first removes oxygen in air through an oxidation reactor and a reduction reactor, then sends the oxygen-poor air into a DAC carbon capture unit for decarburization, which can greatly reduce the air treatment amount of the DAC unit; at the same time, the present application uses solar energy to power the chemical looping reduction reactor, realizing clean and efficient power supply of the DAC unit; therefore, the solar-driven air thermo-chemical deoxidization direct air carbon capture method and system of the present application adopts a combination of chemical looping air separation and DAC, and uses the oxygen-poor air at the outlet of the chemical looping air separation oxidation reactor to drive a waste heat power generation unit to generate power, so as to meet the power and steam supply of the air decarburization process, thereby solving the problems of high energy consumption and high cost of the existing DAC technology.

The invention relates to the technical field of industrial VOCs treatment, in particular to a multistage heat pump coupling microwave desorption system which comprises a microwave targeted preheating module, a heat pump gradient heating module, a low-pressure desorption environment construction module and a waste heat recovery network. The heating device is used for selectively heating a VOCs enrichment area; the heat pump gradient heating module adopts a multi-stage heat pump system, the adsorbent is heated to 130-160 DEG C from 70 DEG C in a gradient manner, and the heating rate is 8 DEG C / min; the low-pressure desorption environment construction module is used for designing a negative pressure pipeline based on the Venturi effect to form a-1.5 kPa desorption environment; and the waste heat recovery network comprises a plate heat exchanger and a heat pump evaporator and is used for realizing efficient recovery of desorption waste gas waste heat. The gradient activation composite zeolite rotating wheel and the AI dynamic regulation and control platform are matched, real-time optimization of microwave power, heat pump output and negative pressure parameters is achieved, and the device is suitable for treatment of high-concentration VOCs in the industries of coating, rubber, printing and the like.

A heater element 1 includes: a honeycomb structure 10 having an outer peripheral wall 100 and partition walls 110, the partition walls 110 defining a plurality of cells 101a, each of the cells 101a extending from a first end face 10a to a second end face 10b of the honeycomb structure 10 to form a flow path, at least the partition walls 101 being made of a material having a positive temperature coefficient (PTC) property; a first electrode 11 and a second electrode 12 provided on the first end face 10a and the second end face 10b, respectively; and a first metal terminal 13 and a second metal terminal 14 provided on the first electrode 11 and the second electrode 12, respectively, wherein at least one of the first metal terminal 13 and the second metal terminal 14 has a plurality of partial electrodes 15.

The utility model belongs to the technical field of gas chromatography detection, and discloses a portable gas chromatography analysis device with a pipeline storage function, which comprises a sample gas detection assembly and a chromatographic column communicated with the sample gas detection assembly through a gas pipe, and further comprises a winding assembly, the winding assembly comprises a winding disc, the winding disc comprises a first winding disc and a second winding disc, and the winding disc is connected with the sample gas detection assembly through a gas pipe. The first winding disc and the second winding disc are coaxially and fixedly connected through a fixing shaft. The supporting disc is rotationally connected with the first winding disc, and a plurality of through grooves are formed in the supporting disc in the circumferential direction of the circle center of the supporting disc; the number of the supporting plates is multiple, and the supporting plates are arranged in the through grooves in a sliding mode; the driving unit is used for driving the supporting plate to slide in the through groove; according to the scheme, the distance between each supporting plate and the circle center of the supporting disc is adjusted through the driving unit, and a diameter-variable winding space is formed; the portable gas chromatographic analysis device solves the problem that an existing gas chromatographic analysis device is poor in portability.

The utility model relates to the technical field of general cleaning or dirt prevention and removal through sound wave or ultrasonic vibration, in particular to an ultrasonic cleaning device. The ultrasonic cleaning device comprises a cleaning box, at least two sets of screen cloth positioning assemblies are arranged in the cleaning box, each screen cloth positioning assembly comprises a clamping structure arranged on the two opposite side walls of the cleaning box, each clamping structure comprises oppositely-arranged clamping pieces, and the clamping pieces are relatively close to and away from the corresponding side edges capable of clamping and releasing screen cloth. The clamping pieces have set extension lengths in the vertical direction so as to clamp the set lengths of the edges of the screen cloth, and clamping positions used for clamping the edges of the corresponding sides of the screen cloth are formed between the clamping pieces of the clamping structures; according to the ultrasonic cleaning device, the screen cloth can be clamped, the screen cloth is prevented from being stacked or sinking to the bottom in cleaning liquid, and a plurality of pieces of screen cloth can be cleaned at the same time.

Compositions and methods for removing hydrogen sulfide, gas phase thiol, carbonyl sulfide, and combinations thereof from a gas / vapor stream are provided by utilizing a renewable formulation medium. The composition may include an activated carbon media (BCT-AC media) treated with a binding complex. The compositions and methods offer advantages over currently known technologies by reducing the number of process steps required and thus reduced capital and operating costs, and eliminating aqueous phase processes that are expensive to run and produce undesired waste by-products. In addition, the provided compositions and methods remove hydrogen sulfide as recoverable elemental sulfur, and are ideally suited for use in gas / vapor reactions in which carbon dioxide may be present, as it has no process or economic impact on the composition or process.

The invention discloses a zeolite rotating wheel purification device which comprises a base, an air inlet box fixedly connected to one side of the upper surface of the base, an air outlet box fixedly connected to the side, away from the air inlet box, of the upper surface of the base, a rotating wheel mounting box arranged between the air inlet box and the air outlet box, a first function box and a second function box. First supports are fixedly connected to the two sides of the inner side wall of the rotating wheel mounting box, a rotating shaft is rotationally connected between the first supports, a rotating wheel body is arranged on the outer side wall of the rotating shaft, and a separation driving assembly used for driving the rotating shaft to rotate is arranged on the base. Through the arrangement of the gas inlet box, the gas outlet box, the rotating wheel mounting box, the first function box and the second function box, the adsorption cavity, the cooling cavity and the desorption cavity can be integrally and quickly disassembled and assembled while forming a continuous working structure around the rotating wheel body, so that the overhaul and maintenance of equipment are completed under the condition that the whole box body structure is not disassembled.

The utility model discloses an environment-friendly filter cloth cleaning device, and belongs to the technical field of filter cloth cleaning devices, the environment-friendly filter cloth cleaning device comprises a cleaning tank and a support rod fixed on the inner wall of the cleaning tank, the support rod is rotatably sleeved with a mounting ring, and a mounting rod for fixing the mounting ring is inserted into the side wall of the support rod. A plurality of mounting plates are fixed to the outer wall of the mounting ring in an annular array mode, mounting grooves of L-shaped structures are formed in the side walls of the mounting plates, a filter cloth body is fixedly embedded between the multiple mounting grooves in the same side, and a flushing plate staggered with the mounting ring is fixed to the top wall of the cleaning tank; according to the environment-friendly filter cloth cleaning device, water flow in the water outlet pipe rushes the mounting plate and enables the mounting ring to rotate on the supporting rod, the surfaces of the filter cloth bodies are washed through the nozzles in the rotating process, the cleaned filter cloth bodies are conveniently unfolded and positioned, and the problem that cleaning dead corners exist when the filter cloth bodies are folded during cleaning is solved.

The utility model relates to a molecular sieve regeneration device for liquid nitrogen wash purified gas of a synthetic ammonia production device. In the device, a low-pressure nitrogen pipeline is connected with a molecular sieve adsorber, the bottom of the molecular sieve adsorber is connected with a nitrogen heater through a pipeline, and the nitrogen heater is connected to a phosphoric acid device hot blast stove through a fuel gas pipeline. The top of the molecular sieve adsorber is connected with the liquid nitrogen washing cold box. A track ball valve I is arranged on a connecting pipeline between the bottom of the molecular sieve adsorber and the nitrogen heater; and a regulating valve II is arranged on the nitrogen heater and the fuel gas pipeline. According to the utility model, high-concentration CO adsorbed by the molecular sieve is sent to the hot blast stove of the phosphoric acid device for combustion at the initial stage of the regeneration preheating stage of the liquid nitrogen wash molecular sieve, thereby improving the automatic control level of molecular sieve regeneration programs; the problem of fluctuation of a low first washing device during regeneration of the molecular sieve is effectively solved, the problem that a combustible poisonous gas detector gives an alarm due to direct emptying of high CO during regeneration is thoroughly solved, and part of energy is recycled.

The invention discloses a fresh air ventilator filter screen cleaning device which comprises a to-be-cleaned cabinet used for containing an uncleaned filter screen, a cleaning cabinet used for cleaning the filter screen and a storage cabinet used for containing a cleaned filter screen which are arranged in sequence, and a control module is arranged on the cleaning cabinet. The conveying mechanism is used for grabbing the filter screen and driving the filter screen to move among the to-be-cleaned cabinet, the cleaning cabinet and the storage cabinet, and the conveying mechanism is arranged above the to-be-cleaned cabinet, the cleaning cabinet and the storage cabinet. By arranging the to-be-cleaned cabinet, the cleaning cabinet and the storage cabinet, a large number of filter screens in different cleaning stages can be contained, full-automatic transportation of the filter screens is achieved by arranging the transportation mechanism, the labor input and the cleaning cost are remarkably reduced, and the cleaning efficiency can be greatly improved.

The invention relates to the technical field of adsorption materials, in particular to modified adsorption resin for a high-impurity n-heptane raw material and a purification method of the modified adsorption resin. The resin is prepared from the following raw materials: polystyrene-divinylbenzene resin microspheres, chloromethyl ether, 1, 3, 5, 7-tetra (4-chloromethylphenyl) adamantane, 2-methylimidazole and the like. During preparation, polystyrene-divinylbenzene resin microspheres are subjected to chloromethylation to introduce active sites, adamantine crosslinking to construct rigid pore channels, and imidazolyl functionalization to introduce specific adsorption sites. During purification, dynamic adsorption is performed after pretreatment of two stages of adsorption columns, mild regeneration is performed by using an ethanol-acetone mixed solution, isoparaffin, aromatic hydrocarbon and oxygen-containing compounds can be synchronously removed, high-purity n-heptane is obtained, the resin regeneration performance is excellent, and the whole process is easy to industrialize.

The invention relates to a preparation method of a molecularly imprinted composite filler, and relates to the technical field of analytical chemistry and environmental monitoring technologies, the preparation method of the molecularly imprinted composite filler comprises the following steps: firstly dissolving template molecules and a first monomer, then adding a cross-linking agent and an initiator, carrying out deoxidation and water bath, and then centrifuging to obtain a template molecule solution; and eluting the precipitate with a flushing fluid, and drying to obtain the microspheres. And dissolving the ionic liquid, uniformly stirring with the obtained microspheres, and carrying out centrifugal separation, washing and vacuum drying to finally prepare the molecularly imprinted composite filler. Finally, the hydrophobic property of the molecularly imprinted composite filler is improved through modification of the ionic liquid and the second monomer. The method provided by the invention has excellent hydrophobic effect and enrichment capability on a target object.

The utility model relates to the field of zeolite activation, in particular to an activation device for preparing zeolite with a porous structure, which comprises a hollow activation kettle, a cover plate is detachably connected to the upper side of the activation kettle, a first motor is fixedly connected to the upper side of the cover plate, and a coil stock stirring component is fixedly arranged on the lower side of the output end of the first motor. The activation kettle is used for fully mixing zeolite and an acid solution, a discharging part is rotationally arranged at the bottom of the inner side of the activation kettle and used for discharging activated zeolite, and the upper side of the cover plate is fixedly communicated with an acid solution adding pipe; according to the activation device for preparing the zeolite with the porous structure, the first motor is matched with the spiral material rolling pipe and the rotating wheel for use to drive the zeolite in the activation kettle to roll upwards, so that the zeolite and an acid solution are fully mixed and activated, and the output end of the second motor is matched with the spiral material discharging pipe for use; the fully mixed zeolite can be conveniently transported to one side of the sleeve and is downwards discharged through the collecting cylinder, so that the mixed and activated zeolite can be conveniently collected by a worker.

A system and a method for continuously separating carbon dioxide from gas mixtures, utilizing a continuous loop of porous monoliths which support a sorbent within its pores. Continuously exposing a portion of the continuous loop of monoliths to a flow of gas mixture containing a minor proportion of carbon dioxide, to adsorb carbon dioxide from the flow. The loop passes through a sealed regeneration and carbon dioxide capture assembly located astride a portion of the loop, and which is capable of sealingly containing a monolith in relative movement through the assembly. The assembly chamber comprises a plurality of separately sealed zones, including at least one zone for purging oxygen from the monoliths,-a subsequent zone for heating the monolith to release the adsorbed carbon dioxide, and another cooling zone for cooling the monolith prior to reentering the adsorption portion of the loop where it is exposed to oxygen.

The invention discloses a flue gas carbon dioxide continuous capturing system and method based on solid amine, and the system comprises a flue gas inlet pipeline used for introducing original flue gas; the adsorption reactor is used for adsorbing carbon dioxide in the original flue gas; the bottom of the adsorption reactor is provided with a flue gas and adsorbent inlet, and the flue gas and adsorbent inlet is connected with the flue gas inlet pipeline; the dust remover is connected with the adsorption reactor and is used for carrying out gas-solid separation and discharging decarbonized flue gas; the buffering bin is connected with the dust remover and is used for buffering the solid amine adsorbent; the desorption device is connected with the surge bin and is used for desorbing carbon dioxide in the solid amine adsorbent; and a discharge hole of the desorption device is connected with the flue gas inlet pipeline. The solid amine adsorbent realizes closed and continuous circulation in the system and the method, and high-efficiency and low-energy-consumption capture of carbon dioxide in flue gas is completed.