8254results about "Combination devices" patented technology

A hand vacuum cleaner comprises a cyclone, a conical pre-motor filter that is positioned rearward of the cyclone and a suction motor. The pre-motor filter has a front end that faces that faces towards the cyclone air outlet. The conical pre-motor filter has an open interior volume, an outer surface, which is an upstream surface of the pre-motor filter, and an inner surface, which is a downstream surface of the pre-motor filter.

The invention discloses a dust removal mechanism and a dust removal method of an inverted laser etching machine for LOW-E glass, relates to the field of dust removal for LOW-E glass laser etching, and solves the problems of dust dissipation, interference between an air curtain and negative pressure airflow, poor adaptability of adsorption force and easy blockage of a filter membrane in the etching process. The mechanism comprises a dynamic sealing dust removal cover, an annular air curtain guiding module, a negative pressure dust collection module, a multi-stage filtering module, a composite adsorption positioning module and an intelligent control module. The method comprises six steps of pretreatment positioning, air curtain-negative pressure collaborative initialization and the like. According to the scheme, airflow interference is eliminated through an air curtain-negative pressure collaborative PID algorithm, an adsorption force two-factor adjustment algorithm is matched with glass characteristics, pre-dedusting is achieved through a dust concentration LSTM prediction algorithm, and the filtering efficiency is guaranteed by combining a multi-stage filtering module with a filtering membrane self-cleaning function; dust concentration can be effectively controlled, glass film layer damage is avoided, dedusting stability is improved, and filtering life is prolonged.

The invention relates to the field of gas-water separation, in particular to a gas-water separation device which comprises a separation device body, a gas-water input pipe is arranged at the bottom of the side end of the body, a horizontal cavity is formed in the body, a plurality of dehumidification air cushions arranged side by side are arranged in the horizontal cavity, and horizontal filtering baffles are fixedly installed at the lower ends of the dehumidification air cushions. The gas-water separator combines a baffle type and a centrifugal type for gas-water separation, so that the separation efficiency is greatly improved. And through cooperative control of the humidity sensor and the temperature sensor, accurate gas-water separation management is realized. The humidity control part ensures that gas enters a proper separation area by switching baffle plate paths, and the temperature control part heats through an electrothermal film and cools through a heat dissipation copper sheet, so that the gas-water separator always operates in an optimal temperature interval. In combination with a lag control mechanism, the system can effectively avoid frequent switching caused by environmental humidity fluctuation, reduce energy consumption, prolong the service life of equipment, and ensure long-term stable operation of the fuel cell system.

The invention relates to the technical field of automatic dust removal equipment, and discloses safe-filtering electrical automatic dust removal equipment which comprises a main body, a partition plate is fixedly connected to the interior of the main body, an adsorption pump is fixedly connected to the top of the partition plate, an outlet bin is fixedly connected to the bottom of the main body, and a rotating ring is arranged at the end, away from the adsorption pump, of the partition plate; the end, close to the adsorption pump, of the connecting disc is in bolted connection with the partition plate. The spiral structure in the arc-shaped vertebral plate can guide gas sprayed out through the hollow ring, so that the gas flows in a downward spiral flowing mode when being sprayed out, and dust on the surface of the filter layer is sprayed downwards to be cleaned; the dust collector has the advantages that stronger impact force and downward traction force can be generated on dust on the surface of the dust collector, so that the dust is more effectively cleaned, the dust is prevented from being accumulated on the surface of the dust collector, and a filtering layer is prevented from being blocked.

The invention relates to an amine aerosol gradient capture and solvent regeneration combined device and method based on multistage rotational flow coupling, the amine aerosol gradient capture and solvent regeneration combined device comprises a pre-separation module, a wet-process rotational flow separation module and a solvent cyclic regeneration module, the pre-separation module is connected with an absorption tower tail gas discharge port, and primary coarse screening is performed on amine aerosol through collision type inertial separation; and the wet-process cyclone separation module is connected through a reducer pipe. The solvent cyclic regeneration module comprises a solution inner circulation branch and a solution outer circulation branch, and the inner circulation branch is connected with an inlet of the wet-process cyclone separation module through an atomization spray head. The wet-process cyclone separation module is used for generating rotating air flow, and the rotating air flow is coupled with the atomized liquid drops to realize secondary capture. The solution internal circulation maintains the droplet concentration gradient and enriches the amine solution, the external circulation branch is started when a threshold value is reached, the regenerated amine solution is conveyed to the absorption tower, and closed-loop regeneration of the solvent is realized. Compared with the prior art, efficient multi-stage capture of amine aerosol and recycling of an escape solvent can be achieved, and therefore the operation stability and economical efficiency of a carbon capture system are improved.

The invention discloses a gravel aggregate dust removal device, and relates to the technical field of dust removal equipment. Comprising a shell; the dust inlet is formed in the side wall of the shell; the filtering assembly is arranged in the shell, and the dust inlet is communicated with the filtering assembly; the spraying water tank is arranged in the shell, and the filtering assembly is communicated with the spraying water tank; the spraying plate assembly is arranged in the spraying water tank; the air outlet box is arranged on the side wall, away from the filtering assembly, of the spraying water tank, and the air outlet box communicates with the spraying water tank; the air outlet is formed in the top of the shell and communicates with the air outlet box. The filtering assembly comprises a filtering box arranged in the shell, a filtering conveying belt is arranged in the filtering box in a penetrating mode, and the two opposite side walls of the filtering box communicate with the dust inlet and the spraying water tank correspondingly; the spraying plate assembly comprises a partition plate horizontally arranged in the spraying water tank, and a spraying head is arranged above the partition plate. The device has the advantages that the contact area between dust and purified water is increased, the contact time between dust and purified water is prolonged, and the dust removal effect is improved.

Industrial cars for holding high-temperature materials, such as flat push hot cars for transporting hot coke and deposits, and associated systems and methods are disclosed herein. In some embodiments, an industrial car can include an at least partially enclosed hot box with a base and sidewalls, and one or more of the base or sidewalls can be covered by surface plates. The surface plates can be arranged in a floating configuration with gaps therebetween, such that the surface plates can move relative to one another and thermally expand without exerting excessive compressive force against adjacent surface plates. In some embodiments, the hot box can also include a roof with a first non-curved member and a second non-curved member abutting the first non-curved member. In some embodiments, the industrial car can include one or more emission ducts to remove dust and exhaust from within and around the industrial car.

The present invention belongs to the technical field of gas-liquid separation, and specifically relates to a gas-liquid separator, including a separation box, wherein a partition plate 1 and a partition plate 2 are installed in the separation box, and the interior of the separation box is divided into a separation chamber 1, a separation chamber 2 and a separation chamber 3. An arc guide box 1 is connected above the separation chamber 1 and the separation chamber 2, and a conical drainage box is connected below the separation chamber 1. A gas-liquid feeding device and a drainage device are connected below the conical drainage box. An arc guide box 2 is installed and connected below the separation chamber 2 and the separation chamber 3, and an exhaust device is installed above the separation chamber 3. A primary separation device, a secondary separation device and a tertiary separation device are respectively installed in the separation chamber 1, the separation chamber 2 and the separation chamber 3, and the bottom of the arc guide box 2 is connected to the drainage device. Compared with the prior art, the present invention realizes multi-stage separation of a gas-liquid mixture and improves the gas-liquid separation efficiency through the coordinated work of the primary separation device, the secondary separation device and the tertiary separation device.

The invention relates to the technical field of PSA (Pressure Swing Adsorption) hydrogen extraction, in particular to a hydrogen purification process based on a PSA device, which comprises the following steps: raw material gas is firstly decompressed and enters the PSA device, a product hydrogen after impurity removal is sent to the outside, desorbed gas of the PSA device is pressurized by a desorbed gas compressor and is sent to a first-section shift converter, the raw material gas enters an adsorption tower in an adsorption state, and the desorbed gas enters a second-section shift converter; under the action of a special adsorbent, CO, N2, CH4O, CH4, AR and other components in the raw material gas are adsorbed, and high-purity H2 flows out of the tower top, is subjected to pressure stabilization metering through a regulating valve and then is sent out. According to the hydrogen purification process based on the PSA device, residual impurities can be deeply removed by using two-stage pressure swing adsorption, additionally arranging a two-stage adsorption tower and performing post-treatment detection on hydrogen, the impurity content required by high-purity hydrogen needs to be controlled at a ppm level, the purity of the hydrogen can stably rise to 99.99% or even higher through two-stage PSA, and the purity of the hydrogen is greatly improved. The use standard of ultra-high-purity hydrogen in the production of semiconductors and photovoltaic cells is met, and the process stability and the yield of products are guaranteed.

The invention relates to the technical field of spray towers, and provides a spray washing device for chemical waste gas purification, the spray washing device comprises a tower body, a spray bin, a waste gas uniform distribution mechanism, a filler bin and a stirring mechanism, the tower body is cylindrical, the bottom of the tower body is provided with a gas supply bin, the spray bin is arranged on the tower body, the spray bin is arranged above the gas supply bin, and the stirring mechanism is arranged above the gas supply bin. The waste gas uniform distribution mechanism is fixedly connected with the tower body, the waste gas uniform distribution mechanism is arranged in the gas supply bin and the spraying bin, the waste gas uniform distribution mechanism is used for enabling waste gas to uniformly rise in the spraying bin, the multiple filler bins are arranged above the spraying bin, the filler bins are filled with filler, each filler bin is internally provided with one stirring mechanism, and the stirring mechanisms are used for stirring the waste gas uniformly in the spraying bin. By means of the technical scheme, the problem that in the prior art, an existing spraying washing device is prone to insufficient waste gas treatment is solved.

The invention belongs to the technical field of animal epidemic prevention, and particularly provides a veterinary animal epidemic prevention isolation device which comprises an isolation box and a horizontal partition plate fixedly mounted on the inner wall of the isolation box, a ventilation filtering system, a ventilation assembly and a gas distribution strip are arranged on the upper wall of the horizontal partition plate, and the ventilation assembly is horizontally and slidably clamped to the upper wall of the gas distribution strip. The ventilation assembly and the gas distribution strip are dynamically communicated through multiple holes, and the ventilation filtering system is in through connection with the ventilation assembly. According to the invention, the opening and closing actions of the equipment are matched with the special pipeline connection design and the ingenious pipeline switching control design to automatically control the gas circulation path and the gas circulation amount in the equipment, so that the automatic adjustment of the ventilation direction is realized, and the air flow curtain is adopted to carry out open type isolation on the equipment; the air circulation direction in the equipment is automatically switched through the opening and closing action of the horizontal sliding type shielding door, and ventilation dead corners in the equipment are effectively prevented.

The invention discloses a rotary counter-hedge industrial waste gas desulfurization system and a process thereof, comprising a reaction cylinder, wherein a top cover is fixedly connected to the top of the reaction cylinder, and an air inlet pipe is arranged on one side of the top cover; the rotary stirring action of the transmission blades is helpful to maintain the uniform distribution and flow state of the gas-liquid two phases in the mixing cylinder, which can accelerate the material diffusion and mass transfer process, and can increase the gas-liquid contact surface, thereby improving the efficiency of the desulfurization reaction; at the same time, the dirt, sediment and residue on the inner wall surface of the reaction cylinder and the mixing cylinder are cleaned by a soft scraper and a cleaning brush, thereby reducing the obstruction of the dirt to the gas-liquid reaction, allowing the gas and liquid to flow and mix more smoothly, thereby improving the desulfurization efficiency of the equipment, and the continuously rotating nozzle can make the reaction liquid spray into the waste gas in a more uniform and wider manner, thereby increasing the contact area of ​​the gas-liquid two phases, thereby accelerating the mixing effect between the waste gas and the reaction liquid.

The utility model relates to a filter assembly, a tail gas treatment device and boron diffusion production equipment, the filter assembly comprises a filter element and a filter cartridge, the filter element is provided with a first end and a second end along a first direction, and the filter element is provided with a plurality of filter through holes along the first direction; the filter element is positioned in the filter cartridge; the filter cartridge is provided with an air inlet and an air outlet; the air inlet is communicated with an exhaust pipe of a vacuum furnace of the boron diffusion production equipment, and the air outlet is communicated with a tail exhaust pipe of the boron diffusion production equipment; tail gas exhausted by the exhaust pipe can enter the filtering through hole through the gas inlet and the first end in sequence, and can be exhausted to the tail exhaust pipe through the second end and the gas outlet in sequence after being filtered; a plurality of water injection blind holes extending in the first direction are formed in the filter element, and openings of the water injection blind holes are formed in the second end; a first water injection port is formed in the filter cartridge and is communicated with the opening through a water pipe; and the filter element is made of a porous material. According to the technical scheme, harmful substances such as B2O3 in the tail gas can be fully and effectively removed, and the filtering efficiency is high.

The invention relates to the technical field of waste gas treatment, and discloses a modified asphalt waste gas treatment device and a modified asphalt waste gas treatment method, which solve the problems that impurities with smaller particles still exist in filtered waste gas and cannot be effectively collected and treated, the modified asphalt waste gas treatment device comprises a separation box, and a supporting hopper is fixedly connected in the separation box; the supporting hopper is of a cavity structure with openings in the top end and the bottom end, the bottom end of the supporting hopper is fixedly connected with an air inlet pipe, the end, away from the supporting hopper, of the air inlet pipe is located outside the separation box, a filter screen is arranged above the supporting hopper, and the separation box is provided with a rotary spraying assembly located above the filter screen. The separation box is provided with an impurity shaking-off structure used for driving the filter screen to shake. According to the waste gas purification device, residual impurities in filtered waste gas can be removed, the waste gas produced in a modified asphalt experiment can be effectively subjected to impurity collection treatment, pollution to the environment in a laboratory is reduced, meanwhile, the filter screen can be cleaned, and use is convenient.

The invention discloses waste gas treatment equipment for multilayer rubber product production and a treatment process thereof, and relates to the technical field of waste gas treatment.The waste gas treatment equipment comprises a tank body, a first partition plate and a second partition plate are fixedly installed on the inner wall of the tank body, and a mixing bin, a spraying bin and a feeding bin are arranged in the tank body; according to the waste gas treatment equipment for production of the multi-layer rubber product and the treatment process of the waste gas treatment equipment, the mixing bin is arranged in the tank body, the spraying liquid is filled to the position flush with the top of the bracket, and in the deflation process of the spray head, the stirring paddle rotates and shears bubbles through the first opening, so that waste gas and the spraying liquid are in full contact and mixed; a large number of impurities in the multi-layer rubber product production waste gas can be removed, the impurities on the filter screen are guided out through the guide assembly, the phenomenon that the ventilation effect is affected due to blockage of the filter screen is avoided, residual harmful substances in the waste gas are treated through the spraying bin and the feeding bin, and the treatment effect of the multi-layer rubber product production waste gas is effectively improved.

The invention discloses a printing waste gas purification device for printed matter production, and relates to the technical field of waste gas treatment devices.The printing waste gas purification device comprises a purifier shell and a filtering mechanism, a sweeping mechanism and a photo-oxidation catalysis mechanism are arranged on the outer side of the filtering mechanism, a driving mechanism is arranged at the top of the purifier shell, and the purifier shell comprises an air inlet barrel and an access cover; the access cover is fixedly installed at the top of the air inlet barrel, an access ladder is arranged on the front end face of the air inlet barrel, an air inlet and an air outlet are formed in the left side and the right side of the air inlet barrel respectively, and a slag discharging opening is formed in the bottom of the air inlet barrel; and the sealing cover is provided with a material turning paddle for stirring the activated carbon particles. The device has the advantages of efficient purification, prolonged service life of an adsorption material, reduced operation cost and easiness in maintenance, and solves the problems of incomplete purification, insufficient utilization of activated carbon, easiness in blockage of a filtering part and single treatment means of a traditional device.

The invention provides a gas-liquid separation device, which comprises: a tank body, the side wall of the tank body is provided with a gas-liquid inlet and a liquid outlet, and the top of the tank body is provided with a gas outlet; the gas-liquid separation cavity is formed in the tank body, a gas-liquid separation unit is arranged in the gas-liquid separation cavity, and the gas-liquid separation unit comprises a rotational flow plate and a baffle plate assembly located below the rotational flow plate; the gas washing cavity is formed in the tank body and is positioned above the gas-liquid separation cavity; a gas washing unit is arranged in the gas washing cavity; wherein the gas-liquid inlet penetrates through the side wall of the tank body and extends inwards to be communicated with the rotational flow plate, the rotational flow plate is configured to enable to-be-separated gas-liquid fluid from the gas-liquid inlet to rotate and then enter the baffle plate assembly so as to realize gas-liquid separation, separated gas with liquid drops moves upwards, liquid removal is carried out through the gas washing unit, and the gas washing unit is used for washing the gas with the liquid drops. The gas after liquid removal is discharged through the gas outlet, and the separated liquid moves downwards and is discharged through the liquid outlet. The invention also provides a gas-liquid separation method.

The invention belongs to the field of waste gas treatment, and particularly discloses an automatic waste gas control treatment method for coating equipment, which comprises the following steps: acquiring the real-time flow of waste gas generated by the coating equipment, and introducing the waste gas into a rotational flow plate tower spraying device when the real-time flow of the waste gas reaches a pre-starting flow value; starting a circulating spraying pump in a spraying device of the rotational flow plate tower so as to uniformly spray and purify the waste gas; the cyclone plate is controlled to separate out preliminarily purified waste gas, and the preliminarily purified waste gas is conveyed into an activated carbon adsorption concentration device to be subjected to adsorption treatment; when the adsorption treatment meets a desorption condition, controlling a desorption fan to start so as to heat and desorb the organic waste gas adsorbed by the activated carbon adsorption concentration device; the desorbed organic waste gas is input into a catalytic combustion carbon dioxide device to be preheated and catalyzed to obtain purified waste gas, and the purified waste gas and the organic waste gas to be subjected to catalytic treatment are subjected to heat exchange in the catalytic combustion carbon dioxide device and then discharged. Full-automatic efficient purification treatment of the waste gas of the coating equipment can be achieved.

The present application relates to waste gas treatment technical field, specifically for a kind of foul smell tail gas treatment device for disposal of sick and dead animals, including the spray tower being arranged on rack, filter mechanism for purifying spray water being arranged inside the spray tower and flushing mechanism for washing filler ball being arranged on the rack, the spray tower includes the tower shell assembly being arranged on the rack, spray assembly being arranged inside the tower shell assembly and filling assembly for dynamically distributing filler ball being arranged inside the tower shell assembly;The present application can dynamically layout filler ball, change the flow path of tail gas upwards, increase the residence time of tail gas, increase the reaction contact surface of filler ball and tail gas, ensure that tail gas can fully react with spray water, improve the purification efficiency of tail gas, solve the technical problem that hollow ball filler in the interior of traditional spray tower is static placed, leading to lower tail gas purification efficiency.

The utility model discloses a closed furnace system for converting household garbage incineration into new energy fuel gas, which comprises an incinerator, a scrubber tower, a cooling filter, an oil smoke and water vapor separation tower, a tar filter and a combustible gas decomposition purifier, the incinerator comprises a furnace body, and an incineration chamber for garbage incineration and a secondary combustion chamber for flue gas heating are arranged in the furnace body. Flue gas is led out from the secondary combustion chamber through a high-pressure induced draft fan and sequentially enters a scrubber tower, a cooling filter and an oil smoke and water vapor separation tower, a calcium carbonate solution is sprayed in the scrubber tower to conduct desulfurization and dust removal on the flue gas, the cooling filter conducts cooling and filtering on the flue gas, and the oil smoke and water vapor separation tower decomposes moisture and tar in the flue gas. The flue gas is sequentially connected into a tar filter and a combustible gas decomposition purifier through a Roots machine, an oil gas filter is arranged in the tar filter to filter tar in the flue gas, and a purification layer is arranged in the combustible gas decomposition purifier to remove foreign gas in the flue gas and purify the flue gas into new energy fuel gas. The method has the characteristic of efficient and environment-friendly garbage treatment.

The invention provides an environment-friendly quick-drying paint mist recovery system for automobile repair paint spraying, and relates to the technical field of paint mist recovery. The environment-friendly quick-drying paint mist recycling system for automobile repair paint spraying comprises a paint spraying chamber, a fan, a spraying device, a circulating water system, a paint mist coagulant adding device, a paint mist settling pond or water tank, a filtering system, a slag removing device and a purified air discharging device, and a water curtain, a water curtain or a water rotating device is arranged in the paint spraying chamber and can capture paint mist; an air suction opening is formed in the front end of the fan, air containing paint mist is sucked into the system, the spraying device is arranged in the system and comprises a spraying pipe and a spraying head, and water or other liquid is sprayed through the spraying head. According to the paint mist purification device, the paint mist purification efficiency is high, paint mist particles with various particle sizes can be effectively captured, especially the treatment effect on fine paint mist is good, the paint mist purification efficiency can generally reach 90% or above, continuous operation can be achieved, and the paint mist purification device is suitable for large-scale paint spraying operation.

The invention relates to a gas nano purifier. The gas nano purifier comprises a mounting seat, the gas storage bin is installed on the installation base and used for storing clean gas, the side wall of the upper portion of the gas storage bin extends upwards to form an installation plate, and a gas path through hole is formed in the middle of the installation plate; the gas-water separator is mounted on the mounting plate and is used for carrying out primary purification on to-be-cleaned gas; the adsorption tower is mounted on the mounting plate and is used for carrying out secondary purification on the to-be-cleaned gas; gas to be cleaned sequentially flows through the gas-water separator and the adsorption tower and then enters the gas storage bin; the adsorption tower is communicated with the gas storage bin through an exhaust pipe; and the exhaust pipe penetrates through the gas path through hole. Through the arrangement, the installation operation is greatly simplified, and the integrity and the space utilization rate of equipment are improved.

The utility model discloses a waste gas purification treatment device for polyester production, comprising a spray dust removal device, a primary adsorption device, a secondary adsorption device and a catalytic combustion device which are arranged in sequence, and adjacent devices are connected through connecting pipes; the spray dust removal device comprises a dust removal tower, a spray pipe is arranged in the dust removal tower, and a screen is arranged above the spray pipe; the primary adsorption device comprises a primary adsorption tower, the primary adsorption tower is filled with water, a gas dispersion device is arranged at the bottom of the water, and a drying box is arranged above the primary adsorption tower; the secondary adsorption device comprises a secondary adsorption tower, and an activated carbon adsorption layer is arranged in the secondary adsorption tower; the catalytic combustion device comprises a combustion tower, a fresh air blower is arranged on one side of the combustion tower, and a catalyst layer is horizontally arranged in the combustion tower; the utility model can perform multiple treatments such as spraying, adsorption, catalysis and combustion on the waste gas, purify harmful components in the waste gas in all aspects, and improve the purification treatment effect of the waste gas.

The present invention provides an ammonia removal system for a urea granulation tower, which includes a hydrogen chloride gas spray head for spraying hydrogen chloride gas below the dust removal cloth bag of the urea granulation tower. During operation, on the one hand, the hydrogen chloride gas can act as a reactant to react with ammonia mixed in the air to form ammonium chloride, and the formed ammonium chloride is intercepted by the dust removal cloth bag, thereby achieving the purpose of ammonia removal; on the other hand, the hydrogen chloride gas can act as a catalyst to cause the tiny urea particles carried in the air to react with the moisture in the air under its catalytic action to form carbon dioxide and ammonia, thereby reducing the air humidity and solving the problem of the dust removal cloth bag being blocked. This ammonia removal system can not only achieve the purpose of ammonia removal, but also reduce the air humidity to solve the problem of the dust removal cloth bag being blocked, so it can be used in combination with the dust removal cloth bag.

The invention discloses a thermal power plant flue gas treatment device based on environmental protection engineering, relates to the field of flue gas treatment, and solves the problem that an existing measuring device is difficult to insert into a groove of a graphite bearing for accurate measurement. An air inlet pipe is fixedly mounted at the top of the device shell, a turbine is arranged on the inner side of the device shell, a positioning ring is mounted on the inner side of the device shell, an elastic filter screen is mounted on the inner side of the positioning ring, and an exhaust pipe is fixedly mounted at the top of the device shell; the discharging mechanism is used for continuously discharging large particles in the device shell, and the discharging mechanism is mounted on the inner side of the device shell; by means of the discharging mechanism, large particles in flue gas can be separated out through the turbine by means of centrifugal force, the large particles are concentrated to the inner side of the device shell, then the large particles are scraped downwards, and therefore the flue gas can be continuously treated conveniently.

The invention discloses an efficient wet-type cyclone dust collector with dust falling and carbon sequestration functions. The efficient wet-type cyclone dust collector comprises a dust collection chamber with a closed structure, a microorganism culture chamber, a water purification chamber and a sewage chamber, the front end and the rear end of the dust removal chamber communicate with the outside through an air inlet pipe and an air outlet pipe correspondingly, and an axial flow fan and a cyclone separator are fixedly arranged in the dust removal chamber. A microorganism culture tank is arranged in the microorganism culture chamber and comprises a liquid inlet, a liquid outlet, a stirring mechanism and a cleaning mechanism. According to the efficient wet-type cyclone dust collector with the dust falling and carbon sequestration functions, through mutual cooperation of all the parts, a microbial dust removal technology is integrated on the basis of an existing wet-type dust removal technology, energy consumption can be reduced, the dust treatment effect can be improved, greenhouse gases such as carbon dioxide can be captured and fixed, and the dust falling and carbon sequestration functions are achieved. Therefore, air pollution is reduced, the comprehensive energy utilization efficiency of the dust removal system can be improved, and a more environment-friendly and energy-saving solution is provided for the industrial production process.

The invention discloses a filter bag dust removal framework, and relates to the technical field of dust removal equipment, the filter bag dust removal framework comprises a bottom plate, a framework body and a fixing mechanism, multiple groups of first vibration mechanisms are mounted on the framework body, a soot blowing mechanism is mounted in the framework body, and the soot blowing mechanism comprises a first motor, a reciprocating lead screw and a first guide rod; a moving plate is in threaded connection with the reciprocating lead screw, and the moving plate is in sliding connection with the first guide rod; a connecting plate is arranged on the moving plate, an annular pipe is fixedly connected to the top of the connecting plate, a plurality of air spraying pipes are sequentially communicated with the annular pipe in the circumferential direction of the annular pipe, a draught fan is installed on the top of the connecting plate, and an air inlet of the draught fan is communicated with a filtering piece; an inlet is formed in the bottom plate, first through holes are formed in the inner walls of the two sides of the inlet correspondingly, an adsorption plate is slidably connected into each first through hole, the two adsorption plates are combined to seal the inlet, driving assemblies are installed in the first through holes, and processing mechanisms are installed on the adsorption plates. Dust falling into the framework body can be conveniently treated.

The novel separator comprises a vertical tank body and a cooling pipe assembly, the cooling pipe assembly is arranged on the upper portion of the interior of the vertical tank body, a silk screen drop catching assembly is arranged above the cooling pipe assembly, and the silk screen drop catching assembly comprises an upper cover, a supporting sleeve, multiple layers of silk screens and a fixed partition plate. The supporting sleeve is sleeved on the multilayer silk screen, the upper cover is arranged at the top of the multilayer silk screen, a gap is arranged between the upper cover and the supporting sleeve, the supporting sleeve is fixed on the inner wall of the vertical tank body through a fixed partition plate, an exhaust port is arranged at the upper end of the vertical tank body, a pipeline of the exhaust port extends into the vertical tank body, and a steam filter is arranged at the lower end of the pipeline of the exhaust port. The mixed volume is primarily separated through gravity settling, liquid descends and is stored at the bottom of the tank body, gas ascends and sequentially flows through the cooling pipe assembly to be cooled and the silk screen drop catching assembly to be dewatered, finally, the gas is discharged after passing through the gas filter, and finally, gas separation, cooling and dewatering of high-temperature gas-liquid components are achieved.

The invention relates to the technical field of coal mine operation, in particular to a coal mine ventilation device which comprises a machine shell internally provided with a cavity and an axial flow fan arranged in the machine shell and used for driving gas to flow and further comprises a plurality of triangular filter screens fixedly connected into the cavity of the machine shell in a staggered mode. A water tank storing water is fixedly connected to the interior of the machine shell, one side of the water tank communicates with a plurality of water pipes, soft through pipes made of rubber are arranged in the multiple water pipes, and water spraying assemblies used for draining water are arranged in sleeves; and the dust collection plate is uniformly and rotationally connected to one side of each sleeve and used for adsorbing dust in the air. Two-way airflow circulation achieves self-cleaning, water mist and dust are combined, the weight is increased, sedimentation is accelerated, and the water mist and the dust are adsorbed by the dust suction plate to wet the filter screen.

The invention relates to the technical field of flue gas treatment equipment, in particular to a flue gas desulfurization and denitrification treatment device and method for lead-zinc smelting, a desulfurization mechanism is arranged, flue gas and a desulfurizer solution can be fully mixed, compared with a traditional spray mixing mode, the reaction efficiency is higher, blockage is not prone to occurring in the desulfurization process, and the desulfurization effect is better. The dedusting mechanism and the cleaning mechanism are arranged, the dedusting mechanism is beneficial for dedusting flue gas and removing dust and impurities carried in flue gas, meanwhile, the cleaning mechanism can be used for cleaning the spraying layer and removing accumulated reactants or products, and the anti-blocking mechanism is arranged, so that the desulfurization process is kept smooth; and the whole flue gas desulfurization and denitrification process can be smoothly carried out.