623 results about "Demister" patented technology

The invention relates to the technical field of desulfurization towers, in particular to an ultrasonic agglomeration dedusting and demisting device of a desulfurization system and an operation method thereof, and aims to solve the problems that in the prior art, fine particles in flue gas are not subjected to agglomeration pretreatment, a targeted cleaning mechanism is lacked, and a demister is easily blocked due to filter residue attachment after long-term operation; and finally, the dedusting and demisting efficiency of the desulfurizing tower is reduced. According to the invention, the ultrasonic generation module is started, parameters are dynamically optimized based on a PLC and a fuzzy PID algorithm to induce agglomeration of PM2.5 and fog drops, the particle size is increased through a depressurization ring, and then efficient gas-liquid separation is carried out through a dual separation mechanism; when filter residues are attached, the motor drives the spray pipe to rotate and spray, the cleaning assembly is matched for wiping, the guide assembly guides waste liquid, the intelligent system adjusts in real time and triggers a cleaning program, a pretreatment and cleaning mechanism is established, blockage is eradicated, stable operation of parts is ensured, and the dust and mist removal efficiency is improved.

The invention discloses a steam boiler flue gas desulfurization circulating purification device and belongs to the technical field of flue gas purification. The device comprises a desulfurization treatment box, the inner wall of the desulfurization treatment box is fixedly connected with a mounting frame, the top of the mounting frame is provided with a spraying mechanism, the spraying mechanism is internally provided with a flushing mechanism, the inner wall of the desulfurization treatment box is rotatably connected with a demister, and the surface of the demister is provided with a vibration falling mechanism. A circulating water tank is fixedly mounted on the side wall of the desulfurization treatment box, the spraying mechanism comprises a plurality of atomizing nozzles arranged in the desulfurization treatment box and controls the atomizing nozzles to continuously move in the spraying process to improve the spraying comprehensiveness, and the flushing mechanism comprises connecting rings arranged on the outer walls of the atomizing nozzles and drives the atomizing nozzles to turn over by an angle to flush the atomizing nozzles. And the vibration-off mechanism comprises an abutting rod arranged above the demister, and the abutting rod is controlled to continuously knock the demister, so that slurry adsorbed in the demister is vibrated off.

The invention belongs to the field of coal mine dust removal, and relates to a coal mining machine onboard integrated efficient dust remover and a filtering method thereof, an air inlet, a nozzle, a multi-stage filter screen, a corrugated plate demister, a centrifugal fan and other components are integrated to form an efficient dust removal system. During operation, dust-containing air enters through the air inlet, water mist is sprayed out of the nozzles to preliminarily wet dust, and then the dust with different particle sizes is effectively captured through multi-stage filtration of the coarse-efficiency filter screen, the medium-efficiency filter screen and the high-efficiency filter screen. And then the air is dehydrated by a demister, and clean air is discharged by a centrifugal fan. The equipment is provided with a dust cleaning brush and a differential pressure sensor, the filter screen can be automatically cleaned, and the filtering effect is guaranteed. The system has the advantages of efficient dust fall, water saving, environmental protection, intelligent monitoring, compact structure and convenient maintenance, can obviously reduce the dust concentration of the working face, improves the working environment, ensures the health of miners, and is a preferable scheme for dust control of the fully mechanized coal mining working face.

The invention belongs to the technical field of formaldehyde waste gas treatment for plywood gluing, and relates to a circulating formaldehyde adsorption regeneration system for plywood gluing. The electrostatic-ultrasonic coupling demister and a humidity self-adaptive purification adsorption path are introduced, so that the problem that the efficiency of a traditional adsorption process is reduced under the conditions of paint mist particle interference and humidity fluctuation is solved, and the adaptability to complex working conditions is improved; an adsorbent performance attenuation kinetic model and a multi-source data intelligent control strategy are established, accurate monitoring of adsorption saturation and dynamic adjustment of an adsorption penetration threshold value and regeneration process parameters are achieved, and the problem that the treatment effect is reduced due to adsorbent performance attenuation is solved; through the design of the grading regeneration technology and the tail gas catalytic oxidation device, the energy utilization efficiency in the adsorbent regeneration process is optimized, high-concentration formaldehyde mixed gas is thoroughly decomposed into harmless substances, and the risk of secondary pollution is avoided.

The invention discloses an industrial waste gas automatic detection device and method, and particularly relates to the technical field of waste gas detection.The industrial waste gas automatic detection device comprises a mounting frame, an air inlet barrel is fixedly connected to one side of the top of the mounting frame, a fan cover is arranged at one end of the air inlet barrel, and a heat tracing pipeline is connected to the inner wall of the air inlet barrel; a plurality of heat tracing pipelines are arranged at equal intervals, one end of the air inlet barrel communicates with a condensation chamber, the end, away from the air inlet barrel, of the condensation chamber communicates with a demister, one side of the demister communicates with a detection cavity, an analysis and detection unit is arranged in the detection cavity, and a sweeping assembly is arranged on one side of a particle filter plate. A fan frame is fixedly connected to the inner wall of one side of the air inlet barrel; the cleaning assembly is reversely driven by the fan shaft, so that the cleaning brush can clean the surface of the particle filter plate, the detection precision can be guaranteed in the subsequent detection process, and the situation that the subsequent waste gas detection precision is affected due to the fact that residual particles escape fine dust or gas is avoided.

The utility model discloses a demisting and spraying device for a desulfurizing tower of a thermal power plant, and relates to the technical field of desulfurizing towers of thermal power plants. The device comprises a barrel, a uniform spraying assembly and a cleaning assembly, the bottom of the barrel is communicated with a base, the bottom of the base is fixedly connected with an equipment box, a demister is fixedly connected to the top between the two sides of an inner cavity of the barrel, the uniform spraying assembly comprises a motor, and the top of the output end of the motor is fixedly connected with a conveying pipe. According to the utility model, the motor drives the conveying pipe to drive the hollow frame and the cleaning ring to rotate through the uniform spraying assembly, so that the atomizing nozzle sprays desulfurization slurry circumferentially around the axis of the cylinder body, and the top plate is extruded by the corrugated ring to push the turntable to move up and down, so that the conveying pipe synchronously generates axial displacement during rotation; the spraying track of the atomizing nozzle forms a spiral coverage area, so that a spraying blind area caused by low-speed vortex at the edge of the barrel is eliminated, the slurry is ensured to uniformly cover a flue gas flow channel, and the desulfurization efficiency is improved.

The utility model discloses a demister convenient for internal cleaning, which comprises a plurality of demisting blades and a blade fixing frame which are arranged at equal intervals, the top and bottom edges of the demisting blades are fixed through the blade fixing frame, the top of the blade fixing frame is provided with a screw rod mounting seat, the screw rod mounting seat is provided with a threaded rod, and the threaded rod is connected with the demisting blades. Limiting rods are symmetrically installed on the two sides of the top of the blade fixing frame, and cleaning scraping plates are installed on the multiple demisting blades. When the demister is used for capturing particle impurities and the like in airflow, after the demister is used for a period of time, a large amount of dust is attached to the surfaces of the demisting blades, the inner side surfaces of the demisting blades can be directly scraped and cleaned through the scraping assemblies arranged on the demister, and compared with a flushing mode, the inner side surfaces of the demisting blades can be scraped and cleaned through the scraping assemblies; according to the demister, cleaning dead corners can be avoided while quick cleaning is achieved, the convenience and practicability of the demister in the cleaning process are improved, and therefore cleaning and using are facilitated.

The application discloses a self-adaptive acid-base washing tower, which comprises a tower body, a liquid pump and an air inlet pipeline arranged on one side of the outer wall of the tower body, an air outlet pipeline connected to the upper end of the tower body, a demister arranged at the upper end in the tower body, a plurality of spray pipes connected with the liquid pump and horizontally arranged below the demister in the tower body, a support plate for supporting the filler arranged on the inner wall of the tower body and above the air inlet pipeline, a pressing assembly arranged on the inner wall of the tower body and between the support plate and the spray pipes, an adjusting mechanism arranged on one side of the tower body, a driving mechanism arranged on the outer wall of the tower body, and a controller arranged on the outer side of the driving mechanism. The self-adaptive acid-base washing tower can adjust the amount of filler participating in the washing when the exhaust gas displacement increases or decreases, so that the washing efficiency is adjusted synchronously, and the problems that the washing liquid is wasted due to too small exhaust gas displacement or the washing is insufficient due to too large exhaust gas displacement are avoided.

The utility model discloses a waste gas treatment system for removing oil and organic matters, which relates to the technical field of waste gas treatment and comprises a bottom plate, an electrostatic oil removal device fixedly arranged on the bottom plate, a wire mesh demister fixedly arranged on the bottom plate, an activated carbon adsorption box fixedly arranged on the bottom plate and a fan fixedly arranged on the bottom plate. And connecting pipelines are fixedly arranged among the electrostatic oil removal equipment, the wire mesh demister, the activated carbon adsorption box and the fan respectively. According to the utility model, most oil mist is firstly removed by the electrostatic oil removal equipment, then dehumidified by the wire mesh demister and then enters the activated carbon adsorption box to remove most organic pollutants, and the purified waste gas is finally discharged up to the standard through the chimney. The activated carbon is not easy to block, the waste gas treatment effect is good, and the requirements of industrial production are met.

The utility model relates to a thermal desorption treatment device for high-concentration mercury polluted soil, which comprises a feeding device, the feeding device comprises a feeding hopper, the bottom of the feeding hopper is connected with the input end of a conveying belt, the output end of the conveying belt is provided with a spiral conveyer, and the output end of the spiral conveyer is provided with an indirect thermal desorption device; the indirect thermal desorption device comprises a material cavity, a combustion cavity is arranged below the material cavity, and a combustor is arranged below the combustion cavity; the tail part of the material cavity is provided with a gas phase treatment device, the gas phase treatment device comprises a high-temperature ceramic dust remover, the upper end of the high-temperature ceramic dust remover is communicated with the upper end of a first-stage condenser through a pipeline, the first-stage condenser is communicated with the upper end of a second-stage condenser through a pipeline, and the second-stage condenser is communicated with the tail part of the material cavity through a pipeline. The second-stage condenser is connected with the upper end of the freezer through a pipeline, the freezer is connected with the demister through a pipeline, and the demister is communicated with the upper ends of the first-stage adsorption tank and the second-stage adsorption tank through pipelines.

The invention relates to a glass fiber reinforced plastic C-shaped hook demister, which comprises a support frame, a plurality of baffle plates and a driving part, the support frame is fixed on the outlet end of an absorption tower, the plurality of baffle plates are arranged at intervals along the length direction of the support frame, the upper edges of the baffle plates are rotatably connected with the support frame by taking the length direction of the baffle plates as the rotation center, and the driving part is fixed on the support frame. And the driving part is used for driving the baffle plate to rotate. Due to the adoption of the technical scheme, when the glass fiber reinforced plastic C-shaped demister with the hook is used for demisting, the rotating angle of the baffle plate is dynamically adjusted through the driving part, so that the baffle plate achieves dynamic balance during smoke demisting, the smoke demisting efficiency of the demister is ensured when smoke passes through, and the smoke demisting efficiency of the demister is improved. The possibility that the baffle plates are damaged due to the fact that the flue gas pressure intensity borne by the baffle plates is too large is also reduced, the service life of the demister is guaranteed to a certain extent, and the possibility that the absorption tower is damaged is also reduced.

The utility model relates to the technical field of separating devices, and discloses an oiling multiphase flow separator which comprises a separating tank, a connecting ring is movably connected to the left side of the upper surface of the separating tank, a demister is fixedly connected to the top end of the connecting ring, and a driving plate is fixedly connected to the right side of the outer surface of the connecting ring. By arranging the connecting ring, the demister, the driving plate, the cylinder and the moving block, when the first motor starts to operate, the threaded rod starts to rotate, the moving block is driven by the rotation of the threaded rod, so that the moving block and the cylinder start to move back and forth under the driving of the threaded rod, and meanwhile, the driving plate is driven by the movement of the cylinder; therefore, the driving plate, the demister and the connecting ring start to rotate along the inner surface of the notch ring, and the demister is in active contact with the oil fog drops due to rotation of the demister, so that the removal efficiency of the demister on the oil fog drops in the natural gas is improved.

The invention discloses a flue gas acid making system and a negative pressure balanced flue gas acid making method, and belongs to the technical field of flue gas acid making, the system comprises an electric demister, a drying tower, a sulfuric acid circulating tank, a sulfur dioxide fan, a preheater and a converter. According to the invention, a multi-stage collaborative demisting process mode of connecting the electric demisters in parallel and then connecting the electric demisters in series with the wire mesh demister is constructed, so that deep removal of acid mist particles with different particle sizes, especially submicron-order acid mist particles is realized. According to the invention, through a leaked gas recycling and equipment on-line repairing integrated technology, SO2 unorganized dissipation treatment and acid making process parameter optimization are deeply coupled. The pressure relief joint control device is additionally arranged between the pneumatic butterfly valves at the inlet and the outlet of the faulted electric demister, and the negative pressure in the electric demister can be controlled through adjustment of the main pressure relief valve and interlocking with a fan frequency conversion system, so that non-stop maintenance is realized.

This invention relates to the field of desulfurization equipment, and more particularly to a desulfurization device and method for flue gas from a prebaked anode calcining kiln. The device includes a spray chamber, a demister chamber installed at the top of the spray chamber, an exhaust stack installed at the top of the demister chamber, a liquid storage chamber installed at the bottom of the spray chamber, and a pump chamber installed on one side of the outer circumference of the liquid storage chamber. The output end of the pump chamber is connected to an inlet pipe, a first water outlet pipe, and a second water outlet pipe. The input end of the pump chamber is connected to an external water replenishment device. A ring frame is fixedly connected to the top of the first water outlet pipe, which is installed at the bottom of the demister chamber. Evenly distributed nozzles are installed on both the upper and lower parts of the ring frame. A conduit is fixedly connected to one side of the middle of the first water outlet pipe. This invention allows for flexible control of the fineness of the intercepting water curtain by adjusting the correspondence between the spray nozzles and the reserved openings through a rotatable inner pipe, significantly improving the interception efficiency of particulate impurities under different operating conditions and ensuring stable initial desulfurization and dust removal effects.

The utility model discloses a wire mesh demister, and relates to the field of demisters, the wire mesh demister comprises a mounting mechanism and a filter screen pad mounted in the mounting mechanism, the mounting mechanism comprises an upper mounting rack and a lower mounting rack, and four symmetrically arranged pull rods are mounted on the outer wall of the bottom of the upper mounting rack; two symmetrically-arranged mounting openings are formed in the outer wall of the top of the lower mounting frame, mounting assemblies are mounted on the inner walls of the two mounting openings, the filter screen pad is located between the upper mounting frame and the lower mounting frame, and the pull rod penetrates through the filter screen pad. Through the arrangement of the mounting mechanism, the filter screen pad is conveniently fixed, meanwhile, the two mounting assemblies in the mounting mechanism are conveniently matched with the pull rod to adjust the distance between the two mounting frames, the filter screen pad is conveniently pressed by adjusting the distance between the two mounting frames, and therefore it is avoided that a large gap exists between the mounting frames and the filter screen pad.

The utility model relates to a door-free closable demister which comprises a frame body, a plurality of louvre blades, a closing component and a demister, the louver blades are sequentially arranged on one side of the inner wall of the frame body from top to bottom, and the two ends of each louver blade are rotationally connected with the frame body through a first bolt respectively; the demister is connected to the other side of the inner wall of the frame body; the closing assembly is arranged at the lower end of the frame body and connected with the louver blades. The closing assembly comprises two linkage pull rods, sliding grooves are formed in the two linkage pull rods respectively, limiting sliding blocks are arranged on the two inner walls of the frame body respectively, and the linkage pull rods are connected with the limiting sliding blocks in a sliding mode through the sliding grooves. The door-free closable demister aims to overcome the defects in the prior art, a large space is not needed when the door is opened and closed, and the door-free closable demister is convenient to open and close.

The utility model discloses a furfural residue utilization system which comprises a hydrolysis kettle, a residue storage warehouse, a stokehole stock bin, a drying flue, a crusher, a vibrating screen, a furnace top gas-residue cyclone separator, a boiler, a bag-type dust collector, an air preheater, an induced draft fan, a desulfurizing tower, a demister, a denitration device and a chimney, a slag discharging opening of the hydrolysis kettle is communicated with an inlet of the slag storage warehouse, a discharging opening of the slag storage warehouse is communicated with a feeding opening of the stokehole stock bin, a discharging opening of the stokehole stock bin is communicated with a feeding opening of the spiral conveyor, a discharging opening of the spiral conveyor is communicated with a feeding opening of the drying flue, and a discharging opening of the drying flue is communicated with a feeding opening of the crusher. A discharging port of the crusher is communicated with a feeding port of the vibrating screen, an undersize product outlet of the vibrating screen is communicated with a feeding port of the furnace top gas-slag cyclone separator, and a discharging port of the feeding port of the furnace top gas-slag cyclone separator is communicated with a fuel inlet of the boiler. According to the furfural residue recycling device, furfural residues can be efficiently treated, resource utilization of the furfural residues is achieved, and the combustion efficiency of the boiler is guaranteed.

The utility model provides a sintering flue gas dust removal device, which belongs to the technical field of sintering flue gas treatment and comprises a coarse dust removal device, a fine dust removal device and a flue gas emission device, the coarse dust removal device comprises a dust collection cover arranged above the pelletizing disc, a dust removal conveying pipeline connected with the dust collection cover and a spraying structure arranged in the dust removal conveying pipeline; the fine dust removal device comprises a shell, a folded plate dehydration device and a dehydrated flue gas retreatment device, and the folded plate dehydration device is arranged in the shell and is close to the flue gas slurry inlet end; the top end of the baffle is arranged at the top end of the interior of the shell, and the airflow uniform distribution plate, the water bath assembly and the tube bundle demister are sequentially arranged in a space formed by the baffle and the inner side wall, close to the dust removal flue gas discharging end, of the shell from bottom to top. By utilizing the device, the problems of bag pasting and corrosion when a bag-type dust remover is used for removing dust from sintering flue gas containing water vapor generated in a sintering and pelletizing process in the prior art can be solved.

The invention relates to the technical field of petroleum separation product treatment, and discloses a petroleum refining separation product treatment device which comprises a desulfurization tower body, a gas inlet pipe and a gas outlet pipe are mounted on the surface of the desulfurization tower body, a demister is mounted on the inner wall of the desulfurization tower body, and a spraying mechanism is arranged on the inner wall of the desulfurization tower body. Water is supplied to the hollow spray pipe and the cavity of the mounting disc through the water supply device, the spray holes in the surface of the mounting disc can pre-spray petroleum gas entering the desulfurization tower body, then the petroleum gas is intercepted by the mounting disc, the petroleum gas uniformly enters the hollow spray pipe, and the petroleum gas is secondarily sprayed through the hollow spray pipe, so that the desulfurization efficiency is improved. A pushing part of the control assembly is matched with a rotating part, so that the angle of the baffle plate can be controlled, the speed of discharging petroleum gas from the hollow spray pipe is controlled, insufficient contact time caused by too fast airflow is reduced, uniform and sufficient contact between the petroleum gas and the desulfurization liquid is realized, and the residual quantity of sulfide is effectively reduced.

5 Disclosed is a process for capturing multi-gas emissions. The process comprises passing multi-gas emissions through a reactor unit, spraying any one of sodium hydroxide, fly ash, fly ash-slaked / quick lime mixture, fly ash- steelmaking residue mixture, slaked lime- steelmaking residue mixture, red mud and red mud-fly ash mixture, over the multi-gas emissions in the reactor unit; and capturing water droplets coming along the multi-10 emissions using a demister unit.

This utility model discloses a cyclone scraper dust collector for a coal conveying system, including a settling tank with an outer cylinder on its upper side. An inner cylinder is fixedly connected inside the outer cylinder. The system also includes a dust removal mechanism. The dust removal mechanism includes cyclone vanes, a demister, a sludge collection hopper, a filter screen, and a wastewater collection tank. The wastewater collection tank is fixedly connected to the upper end of the settling tank. The lower end of the outer cylinder is fixedly connected to the upper end of the wastewater collection tank. A cyclone vane is rotatably connected to the upper inside of the inner cylinder. A demister is fixedly connected to the upper inside of the outer cylinder. A sludge collection hopper is fixedly connected to the lower end of the outer cylinder, extending into the wastewater collection tank. A filter screen is fixedly connected to the lower inside of the wastewater collection tank. A control switch assembly is installed outside the settling tank, with its input terminal electrically connected to an external power source. This cyclone scraper dust collector for a coal conveying system effectively collects and filters fly ash in stages, achieving good dust removal results.

The utility model relates to the technical field of ethyl acetate production, in particular to a recovery tower which comprises a tower body, a plurality of liquid distributors, a demister and a heat exchange mechanism, an air outlet is formed in the top of the tower body, a waste discharge port is formed in the bottom of the tower body, a plurality of structured packing sections are arranged in the tower body, and grid plates are arranged at the bottoms of the structured packing sections; the plurality of liquid distributors are dispersedly arranged in the tower body, and the adjacent liquid distributors are separated by regular packing sections; the demister is arranged on the top of the liquid distributor and the structured packing section; the heat exchange mechanism comprises a mounting frame, a coil pipe and a plurality of fixing ring buckles, the mounting frame is arranged at the bottom of the tower body, and the coil pipe is fixedly mounted on the mounting frame through the fixing ring buckles; and the two ends of the coil pipe penetrate out of the tower body and form connecting pipes. According to the recovery tower, the demister is arranged in the existing recovery tower, so that foam generated after liquid distribution of the liquid distributor can be eliminated, waste liquid is treated in the structured packing section, and evaporation and recovery of ethanol in the waste liquid are facilitated.

The utility model relates to the technical field of demisters, in particular to a self-cleaning demister which comprises a fixed cover, the fixed cover is fixedly arranged in an absorption tower body, a demister body is arranged in the fixed cover, a bottom plate is fixedly arranged at the bottom of the fixed cover, and through grooves of semicircular structures are formed in the left side and the right side in the bottom plate. Rotatable movable sealing cover plates of semicircular structures are arranged at the positions, corresponding to the two sets of through grooves, of the lower side of the bottom plate, a plurality of sets of ultrasonic generators are installed on the bottom faces of the movable sealing cover plates, and hanging rings are fixedly arranged at the positions, corresponding to the first winding roller, the second winding roller, the third winding roller and the fourth winding roller, of the upper surfaces of the two sets of movable sealing cover plates; the first winding roller, the second winding roller, the third winding roller and the fourth winding roller are all connected with cables in a winding mode. According to the demister, the demister can be sealed through the cleaning structure, water is injected into the demister, and then ultrasonic waves are used for cleaning, so that dirt deposited on the demister is effectively removed, and the demister is prevented from scaling and being blocked.

The utility model relates to gas treatment and separation technical field, and disclose a kind of separation device for efficient energy -conserving gas treatment, including shell, shell is respectively provided with distributor, first demister, second demister, third demister, vortex tube and vortex sheet from bottom to top;Shell outside is respectively equipped with feed inlet and gas outlet;Distributor includes feather wing blade, first baffle, first support frame, second baffle, second support frame and fixed plate, and the bottom of first baffle and first support frame is fixed to the top of feather wing blade, by gas in oblique feed pipe tangentially into cyclone shell, cyclone blade makes gas produce high-speed rotating vortex, realizes gas-liquid preliminary separation using centrifugal force, liquid drop and solid particle are thrown to shell wall surface, form liquid film along wall surface flow, can quickly and effectively remove most liquid drop and solid particle, reduce the burden of subsequent processing component, improve overall separation efficiency.

This invention provides a composite high-efficiency water mist removal tower, comprising an air inlet auxiliary system, a ring-shaped novel mesh demister unit, a gas cooling unit, a hollow multi-faceted spherical packing demister unit, a porous foamed surface-reinforced mesh demister unit, a demister unit with porous arc-hook plate-type baffles, a centrifugal demister unit, and a mechanical tray regeneration demister unit. The beneficial effects of this invention are: 1. High processing efficiency, effectively removing water mist; 2. High degree of automation, requiring no dedicated personnel for management and daily maintenance, only periodic inspections; 3. No need to add other agents, no secondary pollution, and low operating costs; 4. Long service life, with reasonable utilization of combined processes, greatly reducing water mist damage to equipment; 5. Wide applicability, capable of removing water mist from gases in water-containing processes at different temperatures in various industries; 6. Strong ability to combine with other processes, and can be made into vertical or horizontal shapes according to site and process requirements.

The utility model relates to the technical field of acidolysis tail gas treatment, in particular to an acidolysis tail gas treatment device which comprises a venturi scrubber, a gas-liquid separator, a filler scrubbing tower, an induced draft fan and an exhaust funnel, and a body consists of an anti-blocking nozzle, a contraction section, a throat pipe and a diffusion section; the gas-liquid separator is composed of a body, a demister, a liquid level detection control instrument and the like. The filler washing tower is composed of a body, filler, a spraying distributor, a demister, a washing tower circulating pump, a washing tower drain pipe, a liquid level detection control instrument and the like. Process water provided by the utility model is only supplemented to the sulfuric acid mist filler washing tower, the washing tower discharges or overflows to the venturi scrubber, and the venturi scrubber is not supplemented with the process water and is only suitable for circulating liquid of the sulfuric acid mist filler washing tower, so that the sulfuric acid concentration and the dust concentration of the circulating liquid of the sulfuric acid mist filler washing tower can be reduced to the maximum extent; the highest absorption efficiency is guaranteed, the possibility of scaling and blocking is avoided, and meanwhile the overall water discharge amount is reduced.

The utility model relates to the technical field of flue gas desulfurization, and discloses a seawater desulfurization device which comprises an absorption tower shell, and further comprises an absorption tower flue gas inlet and an absorption tower flue gas outlet which are arranged on the absorption tower shell, and the absorption tower flue gas inlet is arranged below the absorption tower flue gas outlet. The absorption tower flue gas inlet and the absorption tower flue gas outlet are both communicated with the inner space of the absorption tower shell, the first packing layer, the second packing layer, the spraying layer and the demister are arranged in the inner space of the absorption tower shell from bottom to top in sequence, and the first packing layer is located above the absorption tower flue gas inlet. The flue gas desulfurization device solves the problems of low flue gas desulfurization efficiency and the like in the prior art.

An evaporator is for a heating, ventilation, air conditioning, and refrigeration (HVACR) system and includes a shell with an internal space, tubes for a process fluid extending through the internal space, and a displacement array disposed in the internal space. The displacement array includes baffles, demisters, and channels that extend through the displacement array. Each channel includes a demister portion and a baffle portion configured to discharge gaseous working fluid into the demister portion shaped to remove entrained liquid working fluid. A method for operating an evaporator includes directing working fluid into an internal space of a shell, and heating, with working fluid flowing though tubes, the working fluid within channels of a displacement array to generate gaseous working fluid. The method further includes directing gaseous working fluid from a baffle portion through a demister portion in each channel to remove entrained liquid working fluid.

The utility model discloses a kind of heat conducting oil tail gas recovery systems, it includes heat conducting oil tank, demister, condenser and washing absorption tower;The air outlet of heat conducting oil tank is communicated with the air inlet of demister, the air outlet of demister is communicated with the air inlet of condenser, the air outlet of condenser is communicated with the air inlet of washing absorption tower, the liquid outlet of demister, condenser and washing absorption tower is all communicated with the liquid inlet of heat conducting oil tank, the liquid outlet of heat conducting oil tank is communicated with the spray liquid inlet of washing absorption tower, the liquid outlet of washing absorption tower is communicated with the spray liquid inlet of washing absorption tower by reflux pump.Commendatory effect: the utility model connection structure is simple, easy to realize, the component of heat conducting oil is recycled, the waste of heat conducting oil is avoided, and then the consumption of heat conducting oil in heat conducting oil system is reduced, the cost of supplement heat conducting oil is reduced;Reduce pollution to environment, meet environmental protection requirement.

The application discloses a flash cooling concentration crystallization defoamer, which is a cylindrical closed equipment composed of a cylindrical hollow defoamer and a cylindrical hollow flash cooling concentration crystallizer upper and lower structure. The defoamer is sequentially provided with a defoaming gas outlet and a defoaming liquid outlet from top to bottom. The flash cooling concentration crystallizer is sequentially provided with a flash cooling gas outlet, a flash cooling gas outlet cone, a flash cooling liquid inlet, a defoaming liquid inlet, a flash cooling liquid outlet cone, a vortex-breaking cross baffle and a flash cooling liquid outlet from top to bottom. The defoamer and the flash cooling concentration crystallizer are divided by a defoaming liquid inclined plate, and each forms an independent cavity. The application has the advantages of reasonable layout, simple structure, small fluid resistance, uniform fluid distribution, easy installation and maintenance, easy maintenance and cleaning, wide application range and suitability for various specifications and models of flash evaporation, cooling, concentration, crystallization and defoaming production systems.