47results about How to "Fully purified" patented technology

The utility model discloses a plastic smelting furnace flue gas treatment machine which comprises a smelting furnace body and a treatment machine box arranged on one side of the smelting furnace body, a guide pipe is fixedly communicated between the treatment machine box and the smelting furnace body, and an exhaust fan is fixedly installed in the middle of the guide pipe. A filtering assembly, a spraying assembly and a turbulent flow mechanism are sequentially installed in the treatment machine box from top to bottom, and the top of the treatment machine box fixedly communicates with an air outlet pipe. According to the utility model, the spoilers can be driven to rotate through the operation of the arranged spoiler mechanism and the motor, so that the flue gas flow flowing from bottom to top is disturbed, the flue gas is not gathered together any more, and the dispersed flue gas flows upwards and is further dispersed through the through hole plate; and the flue gas can stay in the treatment machine box for a longer time, so that the spraying liquid is in more sufficient contact with the flue gas, and the flue gas is more sufficiently purified.

The invention discloses waste liquid recovery processing equipment for toilet paper processing, which comprises a discharge box, a filter box and a paper pulp separation tank, the upper end of the discharge box is connected with a mixing tank, the lower end of the discharge box is provided with a sealing mechanism, one side of the mixing tank is connected with a medicine powder adding mechanism, and the other side of the mixing tank is provided with a sealing mechanism. A first stirring mechanism is mounted at the upper end of the mixing tank, the mixing tank is connected with the filtering box through a conveying mechanism, a swinging mechanism is mounted on one side of the upper end of the filtering box, a collecting frame is arranged in the filtering box, one end of the collecting frame is connected with the swinging mechanism, and a connector is connected to the upper end of the paper pulp separating tank. The paper pulp in the waste water can be fully collected and recycled, the waste water can be fully purified and utilized, the separation efficiency of the paper pulp and the waste water can be improved when the waste water containing the paper pulp is mixed, the separation time is shortened, the automation degree of waste water treatment is greatly improved, and the treatment efficiency is improved.

The ecological filter dam comprises a purification system, an aquatic plant system and a river channel, the lower end of the river channel is a river bottom, the purification system comprises a filtering interception area and a deep purification area, and the filtering interception area comprises a plurality of gabion cages arranged in the water flow direction of the river channel; the lower ends of the gabion cages are provided with expansion bolts and are fixed through the expansion bolts, gravels and zeolite are filled between the gabion cages, and a plurality of fixing anchor rods are arranged at the left end and the right end of the filtering and intercepting area respectively, and a double-dam-body structure of the filtering and intercepting area and the deep purification area is adopted, so that the pollutant reduction effect can be improved, and a water body is fully purified; by means of interval piling and arrangement of filter materials in the filter interception area, blockage caused by the fact that large-particle floating objects or suspended solids enter the ecological filter dam can be effectively reduced, further, the zeolite filler layer is filled with fine holes and channels, the porosity is high, the specific surface area is large, and according to the porous characteristic of zeolite, the zeolite has good adsorbability, so that the ecological filter dam is more environment-friendly. The content of suspended matters and phosphorus in river water can be effectively reduced.

The utility model relates to the technical field of cement kiln desulfurization, in particular to a cement kiln desulfurization device, which is provided with a water return mechanism and a gas pumping mechanism, so that in the desulfurization process of a cement kiln, discharged gas can be more fully purified, and the vulcanization quality is improved. Comprising a stirring mechanism; the filtering mechanism is mounted at the lower end of the stirring mechanism, the water returning mechanism is mounted at the right end of the filtering mechanism, the air pumping mechanism is mounted on the left side of the stirring mechanism, and the absorbing mechanism is mounted at the upper end of the stirring mechanism; the stirring mechanism is used for stirring, the filtering mechanism is used for filtering, the water returning mechanism is used for returning water, the air pumping mechanism is used for pumping air, and the absorbing mechanism is used for absorbing.

The utility model provides a deep purification system for waste gas containing tobacco shred particles in a rolling and packaging dust removal room, which comprises a cyclone dust collector, a first centrifugal purification device and a second centrifugal purification device which are used for purifying the waste gas step by step, each of the first centrifugal purification device and the second centrifugal purification device comprises a water throwing nozzle for atomizing a liquid medium and a centrifugal impeller for gas-liquid separation, and the first centrifugal purification device is used for mixing waste gas with the atomized water medium and then performing gas-liquid separation to remove particles; and the second centrifugal purification device is used for mixing the waste gas with the atomized odor removal medium and then carrying out gas-liquid separation to remove odor. By means of the cyclone dust collector, the first centrifugal purification device and the second centrifugal purification device which are used for purifying waste gas step by step, step-by-step purification of particulate matter / dust and peculiar smell molecular substances in the waste gas is achieved, the waste gas can be efficiently purified, peculiar smell removing media can be saved, and the separated substances can be effectively classified and recycled.

The utility model discloses an adsorption tower, adsorption system and hydrogen production machine, wherein the adsorption tower comprises: a tower body having an adsorption chamber for filling adsorbent, the bottom of the tower body being provided with a first vent hole, the top of the tower body being provided with a second vent hole, the first vent hole, the adsorption chamber and the second vent hole being communicated in sequence; the distributor comprises a sieve plate and a splitter plate, the sieve plate is provided with a plurality of sieve holes and arranged at the bottom of the adsorption cavity, and the splitter plate is arranged on the side, facing the first vent holes, of the sieve plate, so that gas entering from the first vent holes is dispersed by the splitter plate and then enters the adsorption cavity from the sieve holes of the sieve plate. According to the utility model, the distributor is arranged to disperse gas, so that the gas can be prevented from directly impacting on the adsorbent to damage the adsorbent; meanwhile, the gas is dispersed and then is in contact with the adsorbent after being shunted by the sieve pores, so that the gas can be in full contact with the adsorbent, the gas is prevented from passing through the adsorbent without being fully purified, and the purification effect of hydrogen is improved.

The present invention discloses a smart energy-saving and noise-reducing ductless negative pressure clean air exhaust cabinet and a manufacturing method thereof. The exhaust cabinet comprises a cabinet body, a first chemical filter module, a fan frame, and a second chemical filter module arranged in sequence on the top of the cabinet body; a fan is arranged in the fan frame to cause the air in the cabinet body to pass through the first chemical filter module and be discharged from the second chemical filter module; the first chemical filter module is provided with a plurality of spaced main mesh layers, the front end of the second chemical filter module is provided with a reaction area of ​​non-thermal plasma for oxidizing organic pollutants, and the second chemical filter module is provided with a secondary mesh layer corresponding to the non-thermal plasma; the main mesh layer and the secondary mesh layer are porous structures for adhering reactants. The present invention realizes good indoor circulation performance for the emission purification of special gases, and has intelligent energy-saving and environmental protection effects.

The utility model relates to the technical field of boilers, in particular to a blowdown structure of a bottom blowing furnace boiler, which comprises a main body mechanism, a bottom dust removal mechanism and a top dust removal mechanism, and is started by a sound wave generator to drive a sound wave vibrator mounted on the inner wall of a boiler body to perform sound wave vibration, so that particulate matters in a combustion chamber fall into a dust accumulation bin from an air inlet; the reciprocating screw rod is driven by the servo motor to rotate, so that the dust scraping plate moves left and right along the reciprocating screw rod, the effect that waste accumulated at the bottom end in the dust accumulation bin is pushed to the dust outlet is achieved, in the actual use process, the dust removal mode is rapid and efficient, meanwhile, equipment fatigue damage caused by mechanical vibration dust removal can be avoided, and the service life of equipment is prolonged. And the service life of boiler equipment is prolonged, so that the economic benefit of the structure is embodied. Through the layer-by-layer filtering and dust removing effects of the smoke dust filtering box, smoke dust is fully purified, the smoke dust discharging mode is economical and efficient, meanwhile, the dust removing effect is sufficient, and air pollution is greatly reduced.

The utility model provides an automobile noise reduction purification silencer which comprises a shell, the shell comprises a left shell body and a right shell body, the left shell body and the right shell body are provided with flange plates and are connected in a sealed mode through bolts, the end portion of the left shell body is provided with an air outlet pipe, the end portion of the right shell body is provided with an air inlet pipe, and the right shell body is internally provided with a bucket-shaped streaming box. A filter box is movably arranged in the end, facing the right shell, of the left shell, a mounting ring is fixedly arranged at the end, facing the right shell, of the filter box, four clamping strips are fixedly arranged on the surface of the outer side of the filter box at equal intervals, and a mounting groove in butt joint with the mounting ring is formed in the end, facing the right shell, of the left shell. A clamping groove in sliding connection with the clamping strip is formed in the inner wall of the left shell, the clamping groove is communicated with the mounting groove, a silencing box is mounted on the left side of the filter box in the left shell, a silencing area is arranged on the left side of the silencing box in the left shell, and the silencing area is composed of a plurality of horn-shaped barrels which are sequentially stacked. The air purifier has the advantages of being convenient to assemble, disassemble and maintain, improving purification and silencing effects and the like.

The present invention belongs to the technical field of waste gas water washing treatment, and specifically relates to a waste gas treatment area water washing device and process based on automatic detection, which includes a waste gas processor, and the waste gas processor includes a water washing chamber, an air intake pipe, an air pump, a water pump, an exhaust pipe, and a circulating water pipe; the exhaust pipe is connected to the top of the water washing chamber, the air pump is connected to the air intake pipe pipeline, and is connected to the bottom pipe of the water washing chamber, the left end of the air intake pipe is connected to the air intake bin, and the interior of the air intake bin is provided with a concentration detector, and the circulating water pipe is connected to the lower left side of the water washing chamber; the interior of the concentration detector is provided with a concentration detection module, and the concentration detection module is used to detect the concentration of particulate matter in the waste gas according to the concentration detector. The device solves the problem that the current waste gas treatment water washing device cannot achieve high-efficiency purification of the waste gas by automatically detecting the waste gas concentration, and ensures the cleanliness of the inside of the water washing device.

The utility model discloses a kind of waste gas collecting devices in crystal hot diamond plating film process, it is related to waste gas treatment technical field, including gas collecting hood and mounting plate, the upper end of the gas collecting hood is equipped with profiled pipe, the upper end of the mounting plate is sequentially equipped with prefiltering device, condensation recovery component, fine filter device and air draught fan from left to right, the upper end of the mounting plate is equipped with control system, the inner wall of the profiled pipe is equipped with pressure sensor, the inner wall of the gas collecting hood is equipped with concentration sensor.The utility model, by prefiltering device, condensation recovery component, fine filter device and the multistage processing of activated carbon adsorption tower, gradually remove dust, volatile organic compounds and other harmful substances in waste gas, so that waste gas is fully purified, meet environmental protection emission requirement.

The air purifier filter element structure comprises a filter screen, a fixing cylinder and a cleaning structure, a rotating table is rotationally assembled at the upper end of the fixing cylinder, an air outlet is formed in the middle of the rotating table, an annular limiting groove is formed in the upper end of the rotating table, and the cleaning structure is arranged in the annular limiting groove. The upper end of the filter screen is installed in the annular limiting groove in a penetrating mode, the cleaning structure is provided with a cleaning brush, a push block and a collecting groove, the cleaning brush is arranged in the side wall of the fixing cylinder and abuts against the outer side of the filter screen, the collecting groove is formed in the lower end of the fixing cylinder, and the collecting groove is formed in the periphery of the lower end of the filter screen in a surrounding mode. The push block is detachably installed at the lower end of the filter screen, and the push block abuts against the bottom of the collecting tank during rotation. The filter screen is rotated through the rotating table, dust accumulated on the outer side of the filter screen is scraped and falls into the collecting tank through the cleaning brush, and then the dust in the collecting tank is moved out through the push block connected with the lower end of the filter screen in the rotating process.

The utility model discloses a waste gas treatment device based on lubricating oil production, which comprises a main body, a filter cavity is arranged in the main body, a first purification cavity is arranged on one side of the filter cavity, a second purification cavity is arranged below the filter cavity, the second purification cavity is communicated with the first purification cavity, and the waste gas treatment device further comprises a filter plate, the filter plates are arranged in the filter cavity, the four filter plates are distributed at equal intervals, activated carbon filter screens are arranged in the filter plates, one end of each filter plate extends to the outside of the filter cavity, the filter plates are in sliding fit with the filter cavity, and the universal wheels with locks are installed at the four corners of the lower end of the main body. According to the waste gas treatment device for lubricating oil production, the activated carbon filter screen can be cleaned or replaced, so that the filtering and purifying effect can be guaranteed, the replacement process is convenient and rapid, operation is easy, use is convenient, meanwhile, the main body can be conveniently moved to the needed position, and portability is good.

The utility model discloses an anti-material-returning device of a double-screw extruder, which relates to the technical field of double-screw extruders and comprises a base, a double-screw extruder body is fixedly mounted on the outer wall of the top of the base, an exhaust pipe is arranged on the double-screw extruder body, an anti-material-returning exhaust mechanism is arranged in the exhaust pipe, and the double-screw extruder body is connected with the exhaust pipe. The anti-returning exhaust mechanism comprises a purification box, a support frame, a transmission shaft rotationally mounted at the center of the support frame, and an exhaust fan blade and a discharge auger which are fixedly mounted on the transmission shaft in a sleeving manner from top to bottom in sequence. The exhaust speed can be increased through rotation of the exhaust fan blades, returned materials in the exhaust pipe can be effectively discharged through rotation of the discharging auger, and then the situation that normal exhaust work is affected due to the fact that the returned materials block the exhaust pipe can be prevented; and through a filter element and an activated carbon filter plate in the purification box, pollutants in the waste gas can be fully purified, so that the air quality of the working environment is improved, and the body health of workers is facilitated.

The utility model provides a bubble cleaning machine for processing dehydrated vegetables, which comprises a bottom plate, the top of the bottom plate is fixedly connected with a water storage tank, the top of the water storage tank is fixedly connected with a cleaning tank, the bottoms of the left side and the right side of the inner wall of the cleaning tank are fixedly connected with mounting seats, and inner cavities of the mounting seats are clamped with perforated mesh plates. According to the bubble cleaning machine for processing the dehydrated vegetables, a crank shaft is driven by a servo motor to rotate, a cleaning box can be driven to move up and down by utilizing a crank mechanism principle through cooperation of a movable sleeve and a connecting rod, so that the vegetables naturally roll in an inner cavity of the cleaning box, and the cleaning effect on the vegetables is improved; by arranging the connecting pipe and the water pump, cleaning water in the inner cavity of the water storage tank can be sucked in, conveyed to the inner cavity of the cleaning tank and sent back to the inner cavity of the water storage tank, so that the cleaning water forms circulation, the cleaning water is purified in the circulation process, the water can be used repeatedly, and waste of water resources is reduced.

The present invention discloses an air pollution control and purification device, which belongs to the B01D technical field according to the IPC classification number, and includes a purification tower, an induced draft fan and a medicine box. The outer side of the purification tower is respectively provided with an induced draft fan and a medicine box, and the output end of the induced draft fan is connected to the air duct inside the purification tower, and an air outlet is provided on the upper side of the air duct. The air pollution control and purification device and the use method drive the upper rotating drum to drive the cone bucket and the filter plate to rotate when the active bevel gear drives the upper rotating drum to rotate when the upper rotating drum rotates, and the upper rotating drum can mesh with the direction adjustment gear of the upper injection pipe and the direction adjustment gear of the lower injection pipe respectively through the upper rack on the upper side of the cone bucket and the lower rack on the lower side of the cone bucket when the upper rotating drum rotates, so that the upper injection pipe and the lower injection pipe centrifugally throw out the reaction liquid in opposite directions, so that the upper injection pipe and the lower injection pipe can cross-impact the mesh of the filter plate when the reaction liquid is thrown in opposite directions, so that the coverage of the reaction liquid can be increased through the air pollution control and purification device to fully complete the exhaust gas purification.

The invention discloses a multi-stage dielectric barrier discharge plasma coordinated catalytic treatment device for waste gas and wastewater, comprising a shell, in which plasma generators and catalysts or adsorbents supported by porous tower plates are alternately arranged in sequence from the feed end to the discharge end, each plasma generator comprises a high-voltage electrode wrapped with a discharge dielectric layer and several barrier dielectric tubes perpendicular to the material flow direction, a low-voltage electrode is arranged in each barrier dielectric tube, the barrier dielectric tubes are evenly arranged with the high-voltage electrode as the center, the high-voltage electrode is connected to the high-voltage discharge device on the left, the low-voltage electrode is grounded on the right, and the catalyst or adsorbent supported by the porous tower plate can be loaded through several sealing doors with sealing rings on the shell. The invention has a simple structure and a reasonable design, can not only treat waste gas, but also purify wastewater, and can reduce the presence of secondary pollutants.

The utility model belongs to the technical field of environment-friendly equipment, and particularly relates to a biological deodorization tower which comprises a tower body, a microbial filler placing partition plate is fixed on the upper portion of an inner cavity of the tower body, and an airflow dispersing mechanism, an airflow discharging mechanism and a deodorization mechanism are sequentially arranged in the inner cavity of the tower body and located under the microbial filler placing partition plate. The airflow dispersion mechanism comprises a uniform layer, an air collection layer, a partition plate I, a partition plate II and a partition plate III; by means of a first protrusion on a first partition plate, a plurality of second protrusions on a second partition plate and a plurality of columns of third protrusions on a third partition plate, odor entering the inner cavity of the tower body can be evenly distributed and makes full contact with the microbial filler, and the situation that in a traditional device, the odor in the inner cavity of the tower body is easily removed is changed. Due to the fact that airflow at the odor inlet is large, odor distribution is uneven, and the odor can only be subjected to concentrated reaction with local microbial filler, the utilization rate and the reaction area of the microbial filler are improved, the odor treatment efficiency is further improved, and by arranging the multiple activated carbon layers, treatment of odor in the odor is further improved.

The utility model discloses a combined paint mist waste gas treater belongs to paint mist waste gas treatment technical field, it includes the processing box, the filter box is fixedly installed in the processing box, is set up with two chutes on the two sides inner wall of filter box respectively, the sliding installation of chute has the clamping plate, is connected with the mounting bracket on the clamping plate, is set up with four clamping slots on the mounting bracket, and two clamping slots are a group. The combined paint mist waste gas treater, through from the air -jet disc, then enter the treatment liquid, and with treatment liquid reaction, remove the harmful substance among them, and then will rise and fill the processing box, open air pump no.

The utility model relates to the technical field of chemical tail gas purification equipment, and discloses chemical tail gas purification equipment with a self-cleaning function, which comprises a reaction chamber, one side of the reaction chamber is fixedly connected with an air inlet, the inside of the air inlet is fixedly connected with an air suction fan, and the bottom of the air inlet is fixedly connected with a connecting pipe bin. According to the chemical tail gas purification equipment with the self-cleaning function, by arranging the first filtering mechanism, when tail gas is filtered, an air suction fan sucks external tail gas into an air inlet, a filter screen is arranged in the air inlet, and the filter screen can block fixed particles contained in the tail gas and enable the fixed particles to fall into a collecting bin under the filter screen to be stored; when fixed particles are attached to the filter screen, the hydraulic cylinder at the top of the air inlet can be started, the hydraulic cylinder drives the brush at the bottom to repeatedly clean the filter screen, the surface of the filter screen is kept clean and tidy, and the situation that particle impurities are attached to the surface of the filter screen, and the filtering effect of the filter screen is affected is avoided.

The utility model discloses smelting equipment for producing ultralow-temperature-resistant nodular cast iron, and relates to the technical field of nodular cast iron production, in particular to smelting equipment for producing ultralow-temperature-resistant nodular cast iron, which comprises a fixed base, a smelting furnace is assembled on the fixed base, and a closed purification base is mounted on the smelting furnace. The closed purification base is arranged on the smelting furnace, a flow guide pouring nozzle is fixedly fixed on the smelting furnace, a plugging plate for sealing the pouring nozzle is movably connected to the closed purification base, the plugging plate is opened when liquid is discharged, and an external closing plate which is opened when the liquid is discharged is movably connected to the closed purification base. According to the smelting equipment for ultralow-temperature-resistant nodular cast iron production, under the action of the draught fan, waste gas generated during nodular cast iron preparation can be smoothly collected, then passes through the gas outlet cavity, is purified by the activated carbon adsorption plate and is finally discharged, and it is guaranteed that the produced waste gas can be smoothly purified and discharged.

The present invention relates to an artificial wetland device based on intelligent control and applied in the field of sewage treatment. The device realizes analysis of purification target pollutants and their effects of different medium layers through unit analysis operation. When treating sewage, the content of pollutant components that account for too much in the sewage to be treated is compared with the main purification target of the medium layer, the target medium layer is confirmed, and then the choke coil is laid on the lower side of the target medium layer to locally block the sewage on its upper side, so that part of the sewage flows horizontally in the target medium layer, prolonging the residence time of the sewage inside, achieving full purification of the target pollutants and improving the purification effect. At the same time, the setting of the choke coil also provides a special flushing and anti-blocking method for the medium layer, so that a single medium layer can be flushed in turn from top to bottom, and the flushing wastewater can be effectively prevented from passing through the lower medium layer, thereby reducing the probability of impurities blocking again, and ensuring the recycling rate and purification effect of the present application.

The utility model discloses a micro-nano bubble generating device for waste gas treatment, which comprises a micro-nano bubble generator and a dissolved air tank, the top end of the micro-nano bubble generator is fixedly connected with an aeration head, the top end of the aeration head is fixedly provided with a treatment water tank, the treatment water tank is fixedly provided with a sealing top cover, and the sealing top cover is fixedly provided with a water outlet. And an air compressor I and a gas detector are fixedly mounted at the top end of the sealing top cover. According to the device, the gas-liquid contact area is greatly increased through the micro-nano bubbles, the hot spot effect is utilized, the waste gas dissolving efficiency and the waste gas treatment speed are improved, substandard gas is recycled through the gas return control valve and the gas return connecting pipe, energy waste is reduced, and the gas inlet proportion of the second air compressor and the third air compressor is adjusted. The treatment requirements of organic waste gas with different concentrations are met, the output of polluted water in the waste gas treatment process is reduced, meanwhile, the polluted water can be fully purified through the micro-nano bubbles, and the waste gas treatment effect is improved.

The utility model discloses a stationary source flue gas desulfurization and denitrification integrated device, which comprises a first liquid storage tank, a second liquid storage tank, a drying and purifying bin and a flue gas treatment tower, the flue gas treatment tower is mounted at the top of the second liquid storage tank, and annular water pipes are uniformly mounted in the flue gas treatment tower. Mist-shaped nozzles are evenly installed on the inner sides of the annular water pipes, an infusion pump is installed at the bottom of one end of the second liquid storage tank, and a first liquid storage tank is installed at the bottom of the end, away from the infusion pump, of the second liquid storage tank. The flue gas treatment tower is provided with the annular water pipes, the diversion water pipes, the vaporific nozzles and the infusion pump, and during use, the infusion pump sucks desulfurization liquid into the diversion water pipes, so that the desulfurization liquid is shunted into the annular water pipes and is uniformly sprayed to different positions in the flue gas treatment tower through the vaporific nozzles, and flue gas can be in full contact with desulfurization liquid mist; the sufficient reaction of sulfur dioxide and the desulfurization liquid is facilitated.

The present invention provides a circulating dry gas purification treatment system, which comprises: a system housing, which is internally provided with a baffle plate, the baffle plate divides the system housing into an upper housing and a lower housing, one side of the upper part of the lower housing is provided with a gas inlet for introducing a gas to be purified, and the other side is provided with an outlet air channel for discharging the purified gas; the water spraying device is arranged at the top end of the lower shell and is connected with the water outlet pipe; the roller frame is arranged in the lower shell and is a cylinder, the curved surface of the cylinder is covered with a porous medium filter screen, the roller frame is connected with the lower shell through a transmission connecting rod, and the transmission connecting rod drives the roller frame to do circumferential rotation through a motor; the ultrasonic cleaning water tank is arranged at the bottom of the lower shell and used for containing water sprayed by the water spraying device, and the side wall of the ultrasonic cleaning water tank is higher than the bottom of the roller frame, so that the porous medium filter screen can be immersed into the water along with rolling of the roller frame, and circulating cleaning of the porous medium filter screen is achieved.

The utility model relates to an ecological ditch which comprises a ditch bottom and side slopes located on the two sides of the ditch bottom, the side slopes are obliquely arranged, first planting holes are formed in the surfaces of the side slopes, and first vegetation is arranged in the first planting holes; a floating bed is arranged above the canal bottom, and second vegetation is planted on the floating bed; a fixed seat is arranged at the channel bottom, a flexible first positioning rope is connected to the fixed seat, a flexible second positioning rope is fixedly arranged at the upper part of the side slope, the second positioning rope is connected with the two sides of the floating bed, and the first positioning rope is connected with the bottom of the floating bed. The floating bed is arranged, plants are planted through the floating bed, the floating bed is light in weight and can float on the water surface, when the water level rises or falls, the floating bed can synchronously rise or fall along with the water level, it is guaranteed that the plants can be just located on the water surface, air roots can be located in the water all the time, and the plants cannot be separated from the water surface when the water level is low; normal growth of plants and effective purification of water are ensured.

The utility model relates to three -phase separator exhaust technology field, specifically is an anaerobic tower three -phase separator exhaust device, including connecting flange, communicating pipe, upper filter bowl and air outlet, the upper filter bowl is all through elastic support ring and screw respectively installed with activated carbon filter layer, micropore filter membrane and primary filter screen from top to bottom in, the top of upper filter bowl is installed with the top plate of screw and the top of top plate is connected with air outlet, one side of air outlet is installed with temperature and humidity sensor through screw, the bottom of upper filter bowl is installed with bottom plate through screw, the bottom of bottom plate is connected with communicating pipe and is provided with gas distribution bag on communicating pipe, anaerobic tower three -phase separator exhaust device makes the gas separated out of three -phase separator to get sufficient purification, avoids direct emission and pollutes the environment, and the temperature and humidity value of gas after detection and treatment are convenient.

The waste gas treatment device comprises a waste gas dissolving tank, a gas inlet is formed in one side of the waste gas dissolving tank; the top of the waste gas dissolving tank communicates with an adsorption bin through a pipeline; one side of the adsorption bin is connected with the fan through a pipeline; a vertical communicating pipeline is vertically arranged in the waste gas dissolving tank; a circulating pump set is arranged on one side of the waste gas dissolving tank; a liquid inlet of the circulating pump set is communicated to the bottom of the waste gas dissolving tank through a pipeline; a liquid outlet of the circulating pump set is provided with a liquid feeding pipe which extends to the upper part of the waste gas dissolving tank and is connected with the vertical communicating pipeline; a plurality of annular liquid spraying assemblies are arranged on the outer side of the vertical communicating pipeline; a plurality of first arc-shaped baffles are arranged on the outer side of the vertical communicating pipeline; a plurality of second arc-shaped baffles are arranged between two opposite adjacent first arc-shaped baffles on the inner wall of the waste gas dissolving tank.

The present invention relates to the technical field of flue gas desulfurization and denitrification, and proposes a chimney-opening desulfurization and denitrification equipment, including a purification cylinder, a filtrate box, a partition baffle, a special-shaped atomization generation carrier, a concentrated waste liquid recovery sedimentation component, a dilute waste liquid recovery component and a spray purification component. The purification cylinder is connected with a smoke exhaust pipe, a smoke exhaust fan is installed in the smoke exhaust pipe, the filtrate box is arranged on the inner bottom wall of the purification cylinder, a filtrate component is arranged in the filtrate box, the partition baffle is sealed in the purification cylinder, the filtrate box is located below the partition baffle, the special-shaped atomization generation carrier is sealed in the purification cylinder, and the special-shaped atomization generation carrier is located on the side of the partition baffle away from the filtrate box. Through the above technical scheme, the chimney-opening desulfurization and denitrification equipment in the prior art is solved. When treating flue gas with a large particulate matter content, not only a large amount of waste liquid is generated, but also the problem of incomplete flue gas purification is prone to occur.

The utility model discloses a combined air conditioner, and relates to the technical field of air conditioning. The combined air conditioner comprises an air outlet section, a fan section and a purification section. And the air outlet section is used for discharging the treated air into a room. The draught fan section comprises a draught fan, and the draught fan is used for guiding treated air into the air outlet section from the draught fan section. The purification section, the fan section and the air outlet section are sequentially connected in the air circulation direction and communicate with one another. The purification section comprises a mounting cavity and a purification device located in the mounting cavity, and the peripheral wall of the purification device is connected with the inner wall of the mounting cavity. The purification device comprises a plurality of purification modules, the purification modules are used for purifying the treated air, each purification module is connected with the adjacent purification module, and the treated air enters the fan section from the purification modules and then enters the air outlet section. Therefore, the purification section of the combined air conditioner is designed in a modularized mode, and replacement and maintenance are convenient.