593 results about "Cyclonic separation" patented technology

The invention belongs to the technical field of cleaning equipment, and particularly relates to a cyclone separation assembly, a dust collection device, cleaning equipment and a cleaning system. The cyclone separation assembly comprises a cyclone cylinder and a cyclone cone, and the cyclone cylinder comprises a cyclone support and an air inducing part connected with the cyclone support; the cyclone cone is arranged in the cyclone bracket; the axis of the cyclone cone deviates from the axis of the cyclone support in the direction away from the air inducing part. According to the cleaning equipment, the air quantity passing through the air inducing part can be increased, the dust collection effect of the cleaning equipment is improved, the phenomenon that large-particle dirt is stuck at the air inducing part can be avoided to a certain extent, and it is guaranteed that the cleaning equipment can normally operate.

A separation system for a vacuum cleaner is provided an includes a first cyclone body having a first inlet and a second cyclone body having a second inlet. The second cyclone body is arranged in parallel with the first cyclone body. The separation system further includes a valve assembly movable between a first position in which the valve assembly permits airflow through the first and second inlets, and a second position in which the valve assembly permits airflow through the first inlet and inhibits airflow through the second inlet. The first and second inlets are located in a common plane.

The invention relates to the technical field of fuel cells, in particular to a hydrogen cell water-gas separation device for an unmanned aerial vehicle, which comprises a separation shell, and a cyclone separation cavity, a heat exchange condensation cavity and a hydrogen mixing cavity which are sequentially distributed from bottom to top are arranged in the separation shell. The technical problem that a traditional gas-liquid separator cannot thoroughly remove micron-sized liquid drops is solved, liquid water drops are efficiently removed through the cyclone separation cavity, new hydrogen and wet hydrogen are subjected to heat exchange through the heat exchange condensation cavity, residual liquid drops are sufficiently condensed and separated out, and finally mixed hydrogen with the dryness meeting the requirement is output. And the anode flooding problem of the fuel cell is effectively avoided.

The invention discloses a self-suction type optical fiber laser cutting machine which comprises a machine body, a workbench is arranged in the machine body, a portal frame is arranged on the machine body, a laser cutting head is arranged on the portal frame, a self-suction device moving along with the laser cutting head is installed in the workbench, and a cooling assembly is arranged at the head end of the self-suction device. A cyclone separation assembly is arranged at the middle section of the self-suction device, and a filtering assembly is arranged at the tail end of the self-suction device; through real-time position linkage of the moving assembly and the laser cutting head, the self-suction device can accurately follow the cutting head to move, and it is ensured that the suction range always covers the cutting area; according to the cooling assembly, a right-angle bent-pipe-shaped slag cooling pipe is embedded in a water tank, the design of a spoke type contact plate is combined, and the temperature of molten residues is rapidly reduced through heat exchange between cold water and the inclined contact plate; through the synergistic effect of the cyclone separation assembly and the filtering assembly, efficient separation of smoke dust and residues is achieved, and two-stage purification of smoke is achieved through the Y-shaped filter and the activated carbon layer.

An image forming apparatus includes a photosensitive drum, a toner storage portion, a developing roller including a toner bearing portion, and a cyclonic separating portion including an intake port, a first discharge port communicating with an interior of the toner storage portion, and a second discharge port communicating with an outside of the toner storage portion. The cyclonic separating portion includes a conical portion formed in a conical frustum shape whose radius decreases as the conical frustum shape extends downward. The first discharge port is disposed at a lower end portion of the conical portion. At least a portion of the conical portion projects downward with respect to an inner upper surface of the toner storage portion.

The utility model relates to the technical field of cleaning, in particular to a dust cup device and cleaning equipment, in the dust cup device, an air inlet gap is formed in the end, close to a partition plate, of an outer pipe, so that during secondary separation, the cyclone separation path of airflow is prolonged, and the dust-air separation effect is improved; and the performance and the user experience of the cleaning equipment are further improved.

The invention discloses a cyclone separation and moving particle bed coupled pulverized coal pyrolysis oil gas high-temperature dust removal system, and belongs to the technical field of coal clean utilization. The system comprises a cyclone separator, a fine filtration unit, a filter material cyclic regeneration unit and an intelligent control unit, the fine filtration unit comprises a particle bed, a particle bin is arranged at the top end of the particle bed, and a composite filter material layer is arranged on the particle bed; a dust-containing high-temperature oil gas pipeline and a pretreatment high-temperature oil gas pipeline are arranged at the top end of the cyclone separator, dust-containing high-temperature oil gas is introduced into the cyclone separator through the dust-containing high-temperature oil gas pipeline to be pretreated, and the pretreated dust-containing high-temperature oil gas is introduced into the particle bed through the pretreatment high-temperature oil gas pipeline to be finely filtered; and a coke breeze discharge pipe is arranged at the bottom of the cyclone separator. The invention is used for solving the technical problem of low gas-solid separation efficiency at high temperature caused by the adoption of a single filter material in the existing pulverized coal dust removal system.

The invention discloses a micro-scale turbine blade boundary layer heat-flow double-field synchronous test method and system. The test method comprises the steps that temperature field initial data and velocity field initial data are acquired; based on the initial data of the temperature field and the initial data of the velocity field, the distribution state of the microparticles in the boundary layer is diagnosed, and according to the diagnosis result, the optimal distribution of the microparticles in the boundary layer is obtained by feeding back and controlling the operation parameters of the reverse cyclone separation system; based on the optimal distribution, an improved PIV algorithm is adopted to calculate a boundary layer velocity field, and the improved PIV algorithm is obtained by introducing multistage grid adaptive encryption, physical constraint conditions and a transition area recognition mechanism into the PIV algorithm; a boundary layer temperature field reconstruction model is established, depth phase coupling is carried out on a temperature field reconstruction result and a boundary layer velocity field, synchronous analysis of heat-flow coupling behaviors in a turbine blade boundary layer is achieved, and finally a boundary layer coupling cloud picture reflecting heat-flow interaction characteristics is obtained.

The utility model relates to cleaning equipment which comprises a separation device and a machine base, and the separation device is installed on the machine base and comprises a dust cup, a cyclone separation assembly and a dust bag separation assembly. The dust cup is provided with a first containing space, a first inlet allowing fluid to enter the first containing space and a first outlet allowing the fluid to flow out of the first containing space, and the dust bag separation assembly can be detachably connected into the first containing space or can be detachably connected into the first containing space. The cyclone separation assembly and the dust bag separation assembly are detachably connected in the first accommodating space; the dust cup comprises a dust cup main body and a dust cup lower cover, the dust cup main body can open or close the first accommodating space, and the first inlet penetrates through the dust cup lower cover; according to the cleaning equipment, multiple use modes can be provided for a user, the advantages of the dust bag separation assembly and the cyclone separation assembly are considered at the same time, and the use experience is improved.

The cyclone separator and the gas-dust separation assembly and the vacuum cleaner applying the cyclone separator comprise an annular outer shell, a shell cavity for cyclone is defined by the outer shell, and the upper end and the lower end of the outer shell are open; a side opening extending in the axial direction is formed in the outer shell, the right side wall of the side opening extends outwards in the tangential direction to form a right side guide wall, and the right side guide wall is used for guiding outside air to enter the shell cavity from the outside of the outer shell in the tangential direction; the air port baffle covers the lower half part of the side port when viewed from the horizontal direction; the dust collection device further comprises a dust barrel and a first separation body, the dust barrel comprises a barrel side wall and a barrel bottom wall, and a dust barrel cavity is defined by the barrel side wall and the barrel bottom wall; comprising a main body unit, a connecting pipeline and a dust picking unit, wherein the main body unit comprises a power device and the gas-dust separation assembly.

The utility model discloses an air filter element of an air compressor, and relates to the technical field of air compressors. The cyclone separator comprises a supporting shell, a cyclone separation assembly and a waste residue box, a supporting net pipe penetrates through and is clamped to the peripheral face of the supporting shell, a filter net is clamped and fixed to the inner wall of the supporting net pipe, an inner supporting pipe is welded and fixed in the supporting shell, the cyclone separation assembly is clamped and fixed in the inner supporting pipe, and the waste residue box is attached to the bottom of the supporting shell. A scraper is arranged at the top of the waste residue box and attached to the inner wall of the filter screen. By arranging the supporting shell, the cyclone separation assembly and the waste residue box, the problems that although the air filter element of the air compressor can clean particles attached to the filter element main body through airflow, a large number of impurities are still retained in the air filter element and move in the air filter element along with high-speed airflow, and the air filter element is possibly damaged are solved; and a simple air filter element is difficult to separate water, oil and solid particles at the same time.

The invention discloses a cement production kiln tail gas treatment device, and relates to the technical field of environmental protection, in particular to a cyclone separator body and a water tank arranged on the left side of the cyclone separator body, a cooling cylinder is arranged on the outer surface of the cyclone separator body, and an annular guide plate is arranged on the inner wall of the cooling cylinder; according to the cement production kiln tail gas treatment device, the cooling cylinder, the annular guide plate and the partition plate are arranged outside the cyclone separator body, a water circulation loop is constructed, and the stirring impeller is driven to rotate by utilizing steam to drive the fan blades. The effects of damaging a thermal boundary layer and improving the heat exchange efficiency are achieved, water efficiently absorbs heat, effective cooling of the cyclone separator body is achieved, meanwhile, a complete water circulation loop is formed, steam is recycled to the maximum extent through water flow and steam flowing in the same direction, and the energy utilization efficiency of the system is improved.

The invention discloses a preparation method of a nylon 66 salt crystal, which is characterized in that in the method, a nylon 66 salt aqueous solution is subjected to secondary crystallization and a rotary pressure filter process to prepare the nylon 66 salt crystal. According to the technology, the problems of low single-stage yield and large sewage discharge amount are solved by adopting secondary crystallization and evaporation condensate recycling, and the processes of centrifugation, drying, cyclone separation and the like are reduced by replacing a centrifugal machine with a rotary pressure filter, so that the energy consumption per ton of products is reduced.

The invention relates to a grinding device for quartz tube machining and a grinding method thereof.The device comprises box bodies arranged in a bilateral symmetry mode, clamping rotating shafts, clamping cylinders and a plurality of clamping rings are arranged in the box bodies and used for stably fixing a quartz tube, the device is provided with a motor driving system, and the quartz tube is driven to rotate through a first motor; in order to solve the dust problem, the device is provided with a multi-stage dust treatment system composed of a cyclone separation box, a wetting adsorption layer, a planetary gear train and the like, dust generated in the grinding process can be efficiently collected and treated, secondary pollution is avoided, and in addition, the device is simple and convenient to design and low in cost. The quartz tube polishing device is simple in structure, flexible to operate, low in maintenance cost, high in polishing efficiency and environment-friendly, suitable for precision machining of quartz tubes, and particularly wide in application prospect in polishing scenes requiring high cleanliness and high precision.

The utility model relates to the technical field of cyclone separation dust removers, and discloses a cyclone separation dust remover with a waste heat recovery function, the cyclone separation dust remover comprises a shell, a cyclone is arranged on the inner side of the shell, a gas collecting hood is arranged in the cyclone, a hood plate is arranged at the upper end of the gas collecting hood, a heat exchange pipe is arranged on the hood plate, and a waste heat recovery device is arranged in the shell. A condensate water scraping assembly is arranged on the inner side of the heat exchange pipe and comprises a plurality of scraping plates attached to the surface of the heat exchange pipe, and the scraping plates can move along the Z axis. Through cooperative use of the flow guide assembly, the drainage pipe, the heat exchange pipe and the condensate water scraping assembly, efficient recovery of waste heat in smoke, heat exchange between the heat exchange pipe and hot air and smoke waste heat absorption are achieved, a driving motor drives a threaded rod to rotate, a scraping plate moves up and down to scrape condensate water on the surface of the heat exchange pipe, the heat exchange efficiency is prevented from being affected, and the heat exchange efficiency is improved. The device has the characteristics of high waste heat recovery efficiency and high waste heat utilization rate.

The furfural gas-residue separation device comprises a condensation box, an air separator and a spraying separator, a cyclone separator is connected with the spraying separator through a first air pipe, the spraying separator is connected with the condensation box through a second air pipe, the cyclone separator comprises a cyclone separation cylinder, and the cyclone separation cylinder is connected with the spraying separator through a second air pipe. A first air return pipe is arranged in the center of the upper end in the cyclone separation cylinder; the spraying separator comprises a spraying separation cylinder, an inner rotating cylinder is arranged in the spraying separation cylinder, a plurality of suspension wires are arranged at the upper end in the spraying separation cylinder and the lower end of the inner rotating cylinder, a plurality of suspension beads are arranged on each suspension wire, a second air return pipe is arranged in the center in the inner rotating cylinder, and a spraying pipe is arranged on one side of the second air return pipe; the furfural gas residues are subjected to multi-stage separation in various forms of centrifugal gravity, centrifugal spraying and shaking filtering, and layer-by-layer pushing is performed, so that the separation effect of the furfural gas residues is improved, and the purity of furfural gas is improved; in addition, in the spraying separation process, furfural gas residues can be pre-cooled at the same time, and the condensation efficiency is improved.

The utility model discloses an efficient cyclone separation structure of a dust collector, which comprises a dust collector main machine, a cyclone separator, a cyclone separator and a cyclone separator, the dust cup is detachably mounted on the dust collector main machine, and an air inlet pipe which is eccentrically arranged is arranged at the end part of the dust cup; the separation cone is rotatably mounted in the dust cup, and blades arranged in the circumferential direction of the rotating shaft are arranged on the separation cone; and the filter screen is arranged in the dust cup. Compared with the prior art, the problems of suction force reduction and blockage caused by reduction of air permeability of the filter screen when the dust collector is used are solved.

The invention discloses a tail gas centralized treatment device and method in coconut shell activated carbon production, and relates to the technical field of tail gas treatment.The tail gas centralized treatment device in coconut shell activated carbon production comprises a base, a carbonizing machine is fixedly installed at the top of the base, and a heat exchange machine is fixedly installed at the top of the base; the tail gas centralized treatment device comprises a base, a heat exchanger is fixedly mounted at the top of the base, a gas conveying pipe fixedly penetrates through the bottom of the heat exchanger, a treatment barrel is fixedly mounted at the top of the base, and a cyclone separator is fixedly mounted at the top of the treatment barrel. At the moment, the cyclone separator is started and separates out large-particle impurities in the tail gas, so that equipment is prevented from being blocked and abraded, the service life is prolonged, the load on equipment parts can be reduced, the overall purification efficiency is improved, subsequent treatment is facilitated, and the situation that the large-particle impurities wrap reactants to affect the solid-liquid separation efficiency is avoided.

The invention relates to the technical field of fuel cells, in particular to a hydrogen feeding amount control method of a hydrogen cell water-gas separation device for an unmanned aerial vehicle, a cyclone separation cavity, a heat exchange condensation cavity and a hydrogen mixing cavity which are sequentially distributed from bottom to top are arranged in a separation shell, and a structure combining multi-stage separation and heat exchange is adopted; the technical problem that a traditional gas-liquid separator cannot thoroughly remove micron-sized liquid drops and gaseous water vapor is solved, liquid water drops are efficiently removed through the cyclone separation cavity, new hydrogen and wet hydrogen are subjected to heat exchange through the heat exchange condensation cavity, residual water vapor is sufficiently condensed and separated out, and finally mixed hydrogen with the dryness meeting the requirement is output. When water in the water-gas separation device for the hydrogen battery is excessive, the opening degree of the first valve of the wet hydrogen inlet is reduced, and the opening degree of the second valve of the new hydrogen inlet is increased at the same time, so that the amount of water entering wet hydrogen in the gas-liquid separator is reduced, and formation of condensed accumulated water in the gas-liquid separator is inhibited.

The utility model belongs to the technical field of cleaning equipment, and particularly relates to a cyclone separation assembly, a dust collection device, cleaning equipment and a cleaning system, which can avoid the phenomenon that airflow possibly carries dirt to enter the space between the cyclone separation assembly and a dust collection cup to a certain extent. The cyclone separation assembly comprises a cyclone cylinder, the cyclone cylinder comprises a cyclone support, an air guide piece and a sealing piece, and the cyclone support is provided with an air inlet; the air guide piece is connected with the peripheral surface of the cyclone bracket; the sealing piece is connected with the peripheral surface of the cyclone bracket; the air guide piece is arranged between the air inlet and the sealing piece, and at least part of the sealing piece is elastic. The first sealing piece is in elastic contact with the dust collection cup, so that the peripheral face of the cyclone can make full contact with the inner wall of the dust collection cup, airflow is prevented from entering the space between the cyclone and the dust collection cup, dirt left in a gap is reduced, and normal operation of the cleaning equipment is guaranteed.

The utility model belongs to the technical field of cleaning equipment, and particularly relates to a cyclone separation assembly, a dust collection device, cleaning equipment and a cleaning system. The cyclone separation assembly comprises a cyclone cylinder and a cyclone cone, the cyclone cylinder comprises a cyclone support and an air inducing part connected with the cyclone support, and the cyclone support is provided with an air inlet; the cyclone cone is arranged in the cyclone bracket; the axis of the cyclone cone deviates from the axis of the cyclone support in the direction away from the air inducing part. According to the cleaning equipment, the air quantity passing through the air inducing part can be increased, the dust collection effect of the cleaning equipment is improved, the phenomenon that large-particle dirt is stuck at the air inducing part can be avoided to a certain extent, and it is guaranteed that the cleaning equipment can normally operate.

The invention belongs to the technical field of textile, and particularly relates to a textile waste recovery device which comprises a fixing frame, the top of the fixing frame is fixedly connected with a conveying cylinder through a fixing plate, the bottom of the end, away from the fixing plate, of the conveying cylinder is fixedly connected with a discharging pipe in a communicating mode, and the bottom of the discharging pipe is fixedly connected with a smashing bin in a communicating mode. The crushing bin is fixedly connected to one side of the fixing frame; a screening mechanism is arranged on one side of the fixing frame. Through cooperation of the cyclone separator and the separation bin, crushed waste falls into the cyclone separator through the discharging pipe, the mass of rubber blocks is heavy, during cyclone separation, under the action of centrifugal force, the rubber blocks slide down through the inner wall, fibers are exhausted from the exhaust pipe along with exhausted gas, and separation of rubber block waste and fiber waste is achieved; and then through rotation of the electromagnetic rod, iron products in the rubber block waste are recycled, separation of the iron products and the rubber block waste is achieved, and the screening effect on the rubber block waste is achieved.

The utility model discloses a three-fluid spray dryer for sodium ion preparation, which comprises a tower body, a cyclone separator is mounted in the tower body, a drying bin is arranged between the top of the cyclone separator and the tower body, a hot-air blower is mounted on the right side of the tower body, the output end of the hot-air blower is connected with an input pipe, and the output end of the input pipe is connected with an output end of the tower body. And the other end of the input pipe is inserted into the tower body and is fixedly connected with a spiral exhaust pipe. A sodium ion solution is atomized and sprayed into the drying bin by matching with the spraying mechanism, the area of the atomized liquid is increased to be in contact with high-temperature air, so that quick drying is realized, meanwhile, the cyclone separator is started to suck in a dried mixture and separate solid particles, and gas is discharged through the discharging mechanism, so that the drying efficiency is improved. And operation of the device is conveniently controlled through the control panel, so that the device has the advantages that hot air makes more uniform contact with atomized liquid, the drying efficiency is higher, and the working efficiency of the device is improved.

The invention discloses a method for dechlorination and chlorine ash resource utilization of a cement kiln system. The method comprises the following steps: step 1, extracting waste gas of a smoke chamber at the tail of a kiln to shock cooling equipment, and separating the cooled waste gas through cyclone separation equipment; 2, the waste gas enters a rotary heat exchange device; 3, the waste gas exhausted by the rotary heat exchange device communicates with a gas-water mixing system, and dust in the waste gas is mixed with water in the gas-water mixing system to form slurry; 4, when the concentration of the slurry at the bottom of the gas-water mixing system reaches a set standard, a slurry pump is started to convey the slurry to a chlorine ash utilization system; step 5, carrying out solid-liquid separation on the slurry by the chlorine ash utilization system, and conveying the separated solid to the rotary heat exchanger in the step 2 for drying; the separated liquid enters a potassium salt and sodium salt production system; and step 6, filtering and distilling the liquid by the potassium salt and sodium salt production system to separate out potassium salt and sodium salt. According to the method, the waste heat of the waste gas can be effectively utilized, and meanwhile potassium salt and sodium salt in the chlorine ash can be recycled.

Efficient combined circulating dust removal equipment for a tunnel comprises a dust collection device and a vertical cyclone separation device which are connected with each other, a hedging inertia separation device is further arranged in the dust collection device, a horizontal cyclone separation device is further connected above the vertical cyclone separation device, and one side of the horizontal cyclone separation device is connected with a power device. The hedging inertia separation device comprises a dust blocking mechanism arranged in the dust collection barrel, and the dust blocking mechanism comprises a plurality of dust blocking sets arranged at intervals in the vertical direction. The lower end of an exhaust pipe in the vertical cyclone separation device is connected with a filter cylinder, the horizontal cyclone separation device comprises a cyclone cylinder which is transversely arranged, one end of the cyclone cylinder is communicated with the upper end of the exhaust pipe, a rotation guiding rod is arranged at the position, corresponding to the exhaust pipe, in the cyclone cylinder, and a backflow pipe is further connected between the cyclone cylinder and the vertical cyclone separation device. Through multi-stage dust removal, dust of different particle sizes is gradually removed, a circulating cyclone dust removal system is formed through the arrangement of the backflow pipe, coarse dust and fine dust are further removed, and the dust removal efficiency is improved.

The present invention provides a method for hydrogen production from coke oven gas based on the electrochemical reduction of CO2 technology. The method includes gas pretreatment, multi-stage membrane separation, catalytic reaction, and electrocatalytic reduction. Particulates, tar, and moisture are removed through cyclone separation and activated carbon adsorption, and MDEA and zinc oxide desulfurization are combined to ensure gas purification; a multi-stage membrane separation technology is used to achieve the separation of high-purity hydrogen. Through high-temperature and low-temperature water gas shift and methane steam reforming reactions, CH4 and CO are efficiently converted to further increase the hydrogen production. The electrocatalytic reduction technology is innovatively adopted to convert CO2 into CO, H2, and HCOOH to achieve carbon resource recycling. The present invention has the characteristics of high efficiency, low consumption, and low carbon, and is applicable to the deep purification and resource utilization of coke oven gas.

The utility model relates to the technical field of coking tail gas treatment, in particular to a Claus tail gas purification system. Comprising a residual ammonia water tank, a tar remover, a washer, a wastewater heat exchanger and an ammonia still which are sequentially connected through pipelines, the dephlegmator is fixedly connected to the top of the ammonia still; a pipeline for connecting the tar remover and the scrubber extends into the scrubber, a spray head is arranged at the end part of the pipeline, and the spraying direction of the spray head is opposite to the tail gas direction; and the scrubber adopts cyclone separation for demisting. The device can effectively purify Claus tail gas and reduce corrosion of an ammonia water system and a coal gas system.

The invention relates to the technical field of household appliances, and discloses a dust-gas separation device and cleaning equipment, the dust-gas separation device comprises: a dust cup having a cyclone separation cavity; the filtering assembly is arranged in the cyclone separation cavity and is used for filtering the airflow; the cleaning assembly is rotatably arranged between the filtering assembly and the cyclone separation cavity and used for cleaning dust on the filtering assembly and / or the cyclone separation cavity when driven to rotate, and the cleaning assembly is detachably assembled in the dust cup. 360-degree all-dimensional dead-corner-free cleaning can be carried out on the filtering assembly and / or the cyclone separation cavity through rotation of the cleaning assembly, the cleaning effect is better, the efficiency is higher, the cleaning assembly does not need to be arranged around the whole circumference, the occupied space is smaller, and installation and arrangement are convenient. And the cleaning assembly is detachably assembled in the dust cup, so that the cleaning assembly can be conveniently replaced when being abraded, and the problem that the cleaning structure of the dust-gas separation device in the prior art is very inconvenient to maintain and replace is effectively solved.

The utility model discloses an industrial waste gas desulfurization device and relates to the technical field of waste gas treatment. The device comprises a spraying box, a cyclone separation assembly and a medicament box, a sealing cover is clamped and fixed to the top of the spraying box, an exhaust pipe is welded to the top of the sealing cover in a penetrating mode, the cyclone separation assembly is clamped in the spraying box, a high-pressure air pump is arranged at one end of the cyclone separation assembly, and a mixing box and the medicament box are clamped and fixed to the bottom of the spraying box from top to bottom; a liquid pump penetrates through and is clamped to one end of the peripheral surface of the medicament box, and a plurality of spraying pipes penetrate through and are welded to the top edge of the mixing box. Through the arrangement of the spraying box, the cyclone separation assembly and the medicament box, the problems that waste gas is difficult to be in efficient contact with medicaments, the desulfurization efficiency of the waste gas can be ensured only by enabling the waste gas to circularly flow, and part of vaporized medicaments are separated from the device along with airflow when the medicaments are sprayed through a spraying structure, so that part of the medicaments are wasted are solved.

A high-salt steam purification device belongs to the technical field of sewage treatment, is used for mechanically separating, chemically washing and precisely filtering high-salt steam, and comprises a steam filtering device for separating and intercepting salt in the high-salt steam in a cyclone separation manner; the steam cleaning tower is connected with the steam filtering device and used for treating a gas phase after salt separation, and chemical washing of the gas phase is achieved; and the filter is connected with the steam cleaning tower and is used for separating and intercepting particulate matters in the chemically washed gas phase. Based on the purification device, the invention further provides a high-salt steam purification method. Through efficient purification, low-consumption circulation, intelligent control and anti-corrosion design, accurate removal of steam salt is achieved, the service life of key equipment core spare parts of the evaporative crystallization process in the sewage treatment industry is remarkably prolonged, the daily operation and maintenance cost of the equipment is reduced, and the economic benefit is increased. And a stable and reliable technical guarantee is provided for stable operation of core equipment in the sewage treatment industry.