349 results about "Demister" patented technology

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 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 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.

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 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.

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 invention discloses a heat pump system of a low-temperature methanol washing heat regeneration tower. The cost can be reduced. A tower kettle liquid pump sends tower kettle liquid into a high-temperature flash tank, the saturation temperature in the tower kettle liquid flash process is reduced to be lower than the tower top gas temperature, after flash evaporation, a gas phase enters a high-temperature compression stage front demister, a liquid phase enters a high-temperature evaporator, the tower kettle liquid passing through the high-temperature evaporator absorbs heat to form a gas phase and a liquid phase, the gas phase part enters the high-temperature compression stage front demister, and the liquid phase part enters the high-temperature compression stage front demister. The liquid phase enters a low-temperature flash tank, the saturation temperature of the tower kettle liquid in the low-temperature flash tank is reduced again, the gas phase enters a low-temperature compression demister after flash evaporation, the liquid phase enters a spraying pump, and the material entering the spraying pump enters a sprayer after being pressurized; methanol steam demisted by the low-temperature compression stage front demister is compressed by the low-temperature compression stage, the saturation pressure is increased, the methanol steam is overheated and then enters the high-temperature compression demister, and a gas phase of the high-temperature compression stage front demister enters the high-temperature compression stage, is compressed and then converges with liquid of the spray thrower to return to the tower kettle.

The utility model relates to a blow-down device, a demister and an absorption tower. The blow-down device comprises a flushing pipe; the water inlet main pipe extends into the absorption tower from the outside of the absorption tower and is connected with the water inlet; the pollution discharge assembly is connected with the pollution discharge port and extends out of the absorption tower from the inside of the absorption tower; and the control valve is arranged on the pollution discharge assembly to control a switch of the pollution discharge assembly. The flushing pipe is arranged in the demister of the absorption tower to clean the demister, the pollution discharge assembly is connected with the pollution discharge port and extends out of the absorption tower from the interior of the absorption tower, the water inlet main pipe is connected with the water inlet to provide cleaning water for the flushing pipe, and when the flushing pipe needs to be cleaned, the control valve is opened, and the control valve is closed. Impurities in the flushing pipe are discharged from the sewage draining outlet and the sewage draining assembly through flushing water entering from the water inlet, a new cleaning water inlet does not need to be connected, cleaning can be carried out under the non-stop condition, the flushing pipe is prevented from being blocked, therefore, the demister is prevented from being blocked, and the reliability and economical efficiency of the demister are improved.

The utility model provides a flushing device for a tube bundle demister of a pellet desulfurization system, the tube bundle demister is arranged in a desulfurization tower and comprises a spraying assembly, the tube bundle demister is provided with two layers, and the two layers of tube bundle demisters are arranged up and down; one spraying assembly is arranged above the tube bundle demister on the upper layer, one spraying assembly is arranged below the tube bundle demister on the lower layer, and one spraying assembly is arranged between the two layers of tube bundle demisters. The rotatable spray head core is arranged in the spray head of the flushing device, and the self-cleaning effect can be achieved. High-pressure pulses are sent into the main pipe through the pulse generator, and crystallized dirt attached to the inner wall of the spray head is removed. Based on the distribution characteristics of crystalline dirt blocking the tube bundle demister, an ultrasonic generator of an auxiliary spraying assembly is designed, the flushing effect of the flushing device on the tube bundle demister of the high-pellet desulfurization system is improved, and sewage generated in the flushing process is reduced.

The utility model discloses a flash removal integrated waste water heat pump, which belongs to the technical field of heat pumps and is characterized in that a demister is arranged in a flash tank, dead steam generated by the flash tank provides a heat source for a heat pump positioned below the flash tank through inverted U-shaped flash steam channels, and a plurality of inverted U-shaped flash steam channels are connected through a gas passing tank; and the gas passing tank is connected with the heat pump through a plurality of pipelines. The concentrated solution obtained after the desulfurization slurry is treated by the flash tank is conveyed back to the desulfurization tower to be circularly sprayed, so that resource waste caused by traditional direct waste is avoided, and the slurry utilization rate is remarkably increased; meanwhile, the structure of a steam pipeline is simplified, for example, an inverted-U-shaped flash steam channel and a gas passing tank are intensively guided, and pipeline redundancy and maintenance blind areas caused by split equipment are avoided; liquid level monitoring and backwashing self-cleaning functions are built in the system, the design of an access door and a lifting lug is combined, centralized management and rapid maintenance are supported, and the operation and maintenance complexity is reduced.

This invention discloses an electrostatic precipitator system for dust treatment, relating to the field of rubber production technology. It includes a pretreatment unit, a main treatment unit, and a post-treatment unit. The pretreatment unit includes a cyclone alkali spray tower, the main treatment unit includes a wet electrostatic precipitator, and the post-treatment unit includes a demister filter and an activated carbon adsorber. This invention employs a tiered process: cyclone alkali spray tower pretreatment, wet electrostatic precipitator main treatment, and demister filter and activated carbon adsorber post-treatment, targeting different types of pollutants. The pretreatment stage efficiently removes oily substances, large particulate dust, and hydrogen sulfide, creating suitable conditions for the main treatment; the electrostatic precipitator stage achieves deep dust separation; and the demister filter stage intercepts residual fine dust and water mist. This multi-stage synergy ensures efficient waste gas purification.

This supply air demister comprises a duct forming a flow channel through which supply air flows upward from below, and a demister body provided above the duct. The demister body has: a plurality of gutter parts having a receiving surface depressed downward and extending obliquely, and provided side by side at intervals from each other; and a plurality of return parts provided above the gutter parts, having a return surface depressed upward, and provided side by side at intervals from each other. The return parts are configured such that a return surface overlaps with an adjacent receiving surface in the extending direction of the return surface as viewed in the vertical direction.

The utility model discloses electric dehydration equipment for crude oil containing natural gas, which relates to the technical field of petroleum and natural gas processing and comprises a tank body, a transformer, an internal part and a pipeline, the interior of the tank body is sequentially divided into a gas-liquid separation area, an oil-water preliminary separation area, an electric removal area and an oil storage area; a crude oil inlet is formed in the side wall, located in the gas-liquid separation area, of the tank body, and the inlet distributor is located at the crude oil inlet in the tank body; the steady flow plate and the oil-water separation filler are arranged at the downstream of the gas-liquid separation area; the electrode plate is positioned in the electric stripping area and is connected with the transformer; the separation weir plate is used for separating the electric separation area from the oil storage area, and the oil storage area is provided with an oil purification self-vortex-prevention device and an oil phase opening; the demister is arranged at a gas phase opening in the top of the tank body; through the integrated design, the crude oil treatment process is simplified, the number of equipment and the occupied area are reduced, the investment and the operation and maintenance cost are reduced, and the treatment efficiency and the safety are improved.

This application relates to the field of separation equipment technology, specifically disclosing an ammonia separator for the safe production of synthetic ammonia from natural gas. The separator includes a tank, an inlet pipe, a drain pipe, an exhaust pipe, and a wire mesh demister. The inlet pipe connects to the circumference of the tank, the drain pipe connects to the bottom of the tank, and the exhaust pipe connects to the top of the tank. The wire mesh demister is installed inside the exhaust pipe. From the inlet end, a pulse elimination component, a forced voltage stabilization component, and a rectification component are sequentially installed on the inlet pipe. This application improves the separation efficiency and stability of the ammonia separator and reduces mist entrainment and droplet backmixing.

The utility model relates to the technical field of ceramic production equipment, in particular to a ceramic production dust recovery and purification integrated device which comprises a dust recovery and purification integrated device body and an induced draft fan. Vertically-arranged partition plates are evenly clamped in the dust purification box at intervals, corrugated pipes are communicated with the areas, between the partition plates, of one end of the dust purification box, dust absorption covers are installed at the other ends of the corrugated pipes in a clamped mode, and a collecting and discharging channel is jointly arranged above the other ends of the dust purification box; a demister is clamped in the collecting and discharging channel, and the upper end of the collecting and discharging channel is communicated with the air inlet end of the induced draft fan. According to the ceramic production dust recycling and purifying integrated device, by connecting the multiple corrugated pipes, raw materials in different machining steps and different positions can be collected and treated, the dust recycling efficiency is effectively improved, meanwhile, the occupied space is small, and the input cost is low.

The utility model discloses an efficient gas-liquid distribution device of a copper smelting flue gas acid-making absorption tower, which comprises a tower body, a gas inlet is arranged on one side of the bottom of the tower body, a flue gas uniform distribution plate is fixedly arranged on the inner wall of the bottom of the tower body and above the gas inlet, and a plurality of packing layers are sequentially and fixedly arranged on the inner wall of the tower body and above the flue gas uniform distribution plate. Spraying pipes are fixedly arranged on the inner wall of the tower body above and below the packing layer, spraying heads are evenly distributed on the spraying pipes, a spiral-flow type distribution assembly is fixedly arranged on the inner wall of the tower body above the packing layer, a demister is fixedly arranged on the inner wall of the top of the tower body close to the top of the tower body and above the spiral-flow type distribution assembly, and an air outlet is formed in the top of the tower body. The air outlet is communicated with a fan through a pipeline. Through the arrangement of the flue gas uniform distribution plate, the packing layer and the spiral-flow type distribution assembly, flue gas is uniformly distributed in the tower body, the contact area of the flue gas and spraying liquid is increased, the purification efficiency of dirt in the flue gas is improved, and meanwhile, blockage of the packing layer caused by accumulation of the flue gas is also avoided.

The invention discloses a falling film demisting gas washing device which comprises a steam treatment part and a gas washing part, the folded plate demister comprises a shell and a #-shaped distribution plate, the shell comprises a first inner cavity, one end of the first inner cavity is communicated with the steam treatment part, and the other end of the first inner cavity is used for being communicated with an external steam compressor; the defoaming part comprises a plurality of baffle plates and a plurality of trapping hooks, each baffle plate comprises a plurality of peak parts, every two adjacent peak parts face the same direction in the second direction, every two adjacent peak parts face different directions in the first direction, each trapping hook comprises a connecting part and a hook part which are connected, and the hook parts and the corresponding peak parts are arranged at intervals in the second direction; the projections of the hook parts and the corresponding peak parts coincide; wherein external secondary steam can sequentially flow through the external falling film evaporator, the steam treatment part, the #-shaped distribution plate, the defoaming part and the external steam compressor. According to the steam compressor, entrainment carried in secondary steam can be reduced, and the influence on the efficiency of the steam compressor and the dynamic balance of the impeller is reduced.

The utility model discloses an acid-base waste gas washing tower, which relates to the technical field of waste gas treatment and comprises a tower body, a demister arranged at the upper part in the tower body, at least two groups of packing layers arranged below the demister, a spraying layer arranged above each group of packing layers, and a liquid collecting hopper arranged below the lowermost packing layer, a first liquid storage chamber and a second liquid storage chamber are arranged below the liquid collecting hopper side by side, a first connecting pipeline is arranged between the liquid collecting hopper and the first liquid storage chamber, a second connecting pipeline is arranged between the liquid collecting hopper and the second liquid storage chamber, and valves are arranged on the first connecting pipeline and the second connecting pipeline; the first liquid storage chamber and the second liquid storage chamber are arranged, a control liquid path is switched through a valve, online replacement of washing liquid is achieved, shutdown operation is not needed, the running continuity and production efficiency of the washing tower are remarkably improved, and the washing efficiency is high; the downward bending structure of the air inlet pipe guides airflow to flow to the liquid collecting hopper, so that the situation that washing liquid falling from the packing layer is directly impacted, liquid drop splashing is caused is avoided, and secondary pollution is reduced.

This invention discloses an internal circulation anti-fogging clean double-glazed window and its manufacturing method, comprising: a first glass window; a connecting mechanism, which includes two sets of connecting components and installation components, each set of connecting components and installation components being disposed on the first glass window; and a fixing and adjusting mechanism, which includes a movable frame, two sets of adjusting components, and four sets of supporting components. The movable frame is disposed on the connecting mechanism. After the movable frame is adjusted to a suitable position by the fixing and adjusting mechanism, the fixing mechanism brings the fixing clips closer together so that the fixing clips are locked onto the movable frame, allowing for quick installation of the double-glazed window. It can also be installed into through holes of different thicknesses according to installation needs, making it practical. By turning on the demister, the gas blown out by the demister is sprayed from the connector head through the connecting pipe. The rotating plate is rotated by the connecting motor and transmission, adjusting the angle of the gas blown out by the demister to ensure uniform defogging, thereby preventing fogging of the double-glazed window and facilitating user observation.

The invention discloses a dust and poison synergistic efficient treatment purifier and a use method thereof. The dust and poison synergistic efficient treatment purifier comprises an axial flow fan, a gravity settling chamber, a wet metal-based filter screen dust removal device, a novel dust suppressant, a sewage treatment device, a novel semi-permeable membrane, a dual-purpose suction blowing pump, a dust suppressant adding system, a demister, a sludge pressing and conveying device and an automatic console. The axial flow fan, the gravity settling chamber, the wet metal-based filter screen dust removal device and the demister are connected in sequence; the sewage treatment device is mounted at the lower part of the wet metal-based filter screen dust removal device; the sludge pressing and conveying device, the sewage tank, the dual-purpose suction and blowing pump and the dust suppressant adding system are connected in sequence; a dust suppressant is added into the wet-type metal-based filter screen dust removal device through the dust suppressant adding device. According to the invention, various poisonous and harmful gases and dust generated under the mine can be effectively removed, underground pollution is reduced, and the body health of underground operators is protected.

The application discloses a kind of sodium diacetate processing waste gas collection and treatment equipment, belong to waste gas collection and treatment equipment technical field, including tower body, exhaust port is arranged on the upper portion of tower body, and air inlet pipe and liquid discharge pipe are respectively fixedly connected from top to bottom on tower body, and switch valve is arranged on liquid discharge pipe, alkali component is arranged on the side of tower body, pressure regulating valve is arranged on alkali component, wire mesh demister component and rain shower component are respectively arranged from top to bottom in tower body, alkali component is connected with wire mesh demister component, wire mesh demister component is connected with rain shower component, the integrated structure and split type structure of wire mesh demister component are switched by adjusting the liquid inlet pressure of alkali liquor of alkali washing, to achieve that sodium diacetate powder particle concentration in waste gas is small or large, both can reduce the degree of powder particle to wire mesh demister component blockage and can maximize efficiency intercepting mist drop.

The present invention relates to a compressor, in particular a screw compressor (2) for compressing a working medium, comprising an outer casing (10) with an inlet opening (11), an outlet opening (12) and a longitudinal axis (X), a driveable compression device (20) arranged in the outer casing (10) with at least one rotatable rotor (25), and at least one compressor outlet (50), wherein the at least one compressor outlet (50) directs the working medium compressed by the compression device (20) into an interior space (45) arranged in the outer casing (10), wherein a first demister (60) is arranged in the interior space (45), and wherein the at least one compressor outlet (50) is directed towards the first demister (60) in order to supply the compressed working medium to the first demister (60). Furthermore, the present invention relates to a refrigeration system (1) with a screw compressor (2).