265 results about "Cyclonic spray scrubber" patented technology

The invention discloses a dust removal and safety guarantee integrated system for coal mine underground drilling. Comprising a mining multi-parameter sensor, an electromagnetic pneumatic valve controller, a cyclone dust collector, a dry bag-type dust collector, a gas drainage pipeline, a dust extraction pipeline, a hole sealing dust extraction cover, a compressed air conveying pipe, an electromagnetic pneumatic valve, a front-stage air ejector, a rear-stage air ejector and an air extraction air ejector. The hole sealing dust extraction cover captures drilling dust, the drilling dust enters the cyclone dust collector through the dust extraction pipeline to separate large particles, and air outlet of the drilling dust is divided into two ways: the first way is connected with the gas drainage pipeline through the air extraction air ejector to convey harmful gas, and the second way is connected with the dry bag-type dust collector to filter fine particles. The mining multi-parameter sensor monitors the concentration, the pressure difference, the temperature and the humidity of CH4, CO and CO2, the electromagnetic pneumatic valve controller dynamically switches gas circuits based on data, dust collection, gas drainage, water isolation and fire prevention and control are achieved, the drilling operation safety and the environment quality are remarkably improved, and the device is suitable for a high-gas mine.

The invention discloses a small multifunctional integrated drying device, and relates to the technical field of industrial drying experiment equipment. The small multifunctional integrated drying device comprises a bottom plate, a vertical supporting plate is fixedly connected to the middle of the upper surface of the bottom plate, a fluidized bed drying chamber, a spray drying chamber, a main controller, a shared centrifugal fan and a shared electric heater are fixedly installed on the front face of the vertical supporting plate, and an air filter and an induced draft fan are fixedly installed on the upper surface of the bottom plate; a cyclone dust collector is fixedly installed on the back face of the vertical supporting plate, a three-way pipe is fixedly connected to the top of the shared electric heater, a fluidized bed feeder is fixedly installed on one side of the top of the fluidized bed drying chamber, and a supporting ring, an annular base, a motor, a fixing plate and an air pressure sensor are fixedly installed on the lower portion of the inner wall of the fluidized bed drying chamber. The system can integrate the fluidized bed function and the spray drying function, and energy-saving and efficient operation is achieved through the shared air path, the heat energy recovery system and the self-cleaning distribution plate.

The invention provides a cement dust collecting device, which belongs to the technical field of cement production and comprises a cyclone dust collector, a filtering mechanism, a cleaning mechanism, an adjusting mechanism, a control mechanism and a driving mechanism. Wherein the cyclone dust collector comprises an air inlet and an air outlet; the filtering mechanism is assembled on the cyclone dust collector and comprises a filtering bag, and the filtering bag is arranged in the cyclone dust collector by adopting a rotatable unfolding structure and is used for separating large-particle-size particles in the cement dust; the cleaning mechanism is fixedly arranged on one side of the inner wall of the cyclone dust collector, and the cleaning end of the cleaning mechanism is attached to the outer side of the cloth bag and is matched with the rotation of the filter bag to realize all-directional dead-corner-free suction; the two adjusting mechanisms are symmetrically arranged on the two sides of the suction opening of the cleaning mechanism and used for adjusting the opening and closing degree of the suction opening. The device adopts the grading design of cyclone centrifugal coarse separation and filter bag fine filtration, and dust is continuously and dynamically removed from the filter bag, so that the dust recovery efficiency is improved.

The invention belongs to the technical field of converter gas treatment, and relates to a converter high-temperature vaporization flue boiler outlet gas treatment device, which comprises a first conveying pipeline, a second conveying pipeline, a cyclone dust collector and a tempering dust collector, an inlet of the first conveying pipeline is used for being connected with a coal gas outlet of a converter vaporization flue boiler, an outlet of the first conveying pipeline is connected with an inlet of the cyclone dust collector, an inlet of the second conveying pipeline is connected with an outlet of the cyclone dust collector, and an outlet of the second conveying pipeline is connected with an inlet of the tempering dust collector. An outlet of the tempering dust remover is connected with an electrostatic dust remover; the first conveying pipeline is provided with fire extinguishing equipment used for extinguishing sparks in the pipe section, and the second conveying pipeline is provided with at least one fire pipe evaporator arranged in the flowing direction of coal gas. The problem that the fire tube is blocked due to zinc liquid drops, high-temperature molten ash and the like condensed by zinc steam in the coal gas heat and mass recovery process through the fire tube evaporator is solved.

The utility model belongs to hot -blast circulating device technical field discloses hot -blast circulating device. This hot -blast circulating device includes heater, circulating fan, first air pipe, second air pipe, cylinder, third air pipe, cyclone dust collector and fourth air pipe, and the air outlet of heater is communicated with the first end of first air pipe, and can output heating air, the second end of first air pipe is communicated with the air inlet of circulating fan, the first end of second air pipe is communicated with the air outlet of circulating fan, the material of waiting for heating can be placed in the cylinder, the air inlet of cylinder is communicated with the second end of second air pipe, the air outlet of cylinder is communicated with the first end of third air pipe, the second end of third air pipe is communicated with the air inlet of cyclone dust collector, and cyclone dust collector is configured as removing the sundries in the third air pipe, and the both ends of fourth air pipe are communicated with the air outlet of cyclone dust collector and the air inlet of circulating fan, this hot -blast circulating device avoids sundries to adhere to heater, and heating air circulation is unobstructed, reduces cleaning workload.

The application discloses a tail gas purification equipment for a cremator, which comprises the cremator provided with a flue gas pipe, a processor comprising a shell, a desulfurization and deacidification device, a dust removal device, a backflushing device and a sealing device, wherein the shell comprises a dust collecting hopper and a cavity, the inside of the cavity is provided with a treatment zone, a transition zone and a flue gas discharging zone; the desulfurization and deacidification device comprises a plurality of reaction plates; the dust removal device comprises a plurality of ceramic filter elements provided with a filter part and an exhaust part communicated with the filter part; the backflushing device comprises a gas pocket provided with a gas inlet end and a pulse valve; and the sealing device comprises a sealing cylinder and a sealing plate. Compared with the prior art, the tail gas purification equipment of the application omits the heat exchanger, the spark intercepting device and the double cyclone dust collector in the traditional process, and significantly reduces the labor cost, material cost, transportation cost and installation cost.

The utility model relates to the technical field of agricultural machinery equipment, in particular to a compound cleaning machine which comprises a machine frame, an elevator, a cyclone dust collector, a first screening machine, a vibrating feeder and a second screening machine are sequentially installed on the machine frame from front to back, and a power motor and an axial flow fan are installed on the machine frame and located below the vibrating feeder. The elevator, the cyclone dust collector, the first screening machine, the vibrating feeder and the second screening machine are integrated on the same rack, so that a complete multi-stage grain selection production line is formed, and the automation degree and the overall efficiency of grain selection are effectively improved; by arranging the cyclone dust collector, light impurities in the grains are effectively removed, and the screening precision of the subsequent screening machine is improved; the power motor simultaneously drives the feeder power shaft and the fan power shaft through the belt transmission system so as to drive the cyclone dust collector, the vibrating feeder and the axial flow fan, so that efficient utilization of energy and compact layout of equipment are realized.

The assembled cyclone dust collector comprises a hollow cyclone section, a conical section and a cylindrical section which are sequentially connected from top to bottom, the cyclone section, the conical section and the cylindrical section are coaxial; the cyclone section is cylindrical, a sealing plate is connected to the top surface of the cyclone section, an opening is formed in the sealing plate, an exhaust pipe penetrates into the opening, and the exhaust pipe and the cyclone section are coaxial; a rectangular air inlet is formed in the side face of the upper portion of the cyclone section and connected with an air inlet pipe, and an outer side plate of the air inlet pipe is tangent to the side wall of the cyclone section. The cylindrical section forms a base of the cyclone dust collector, and a foundation embedded part is connected below the cylindrical section; the interior of the hollow cylindrical section also serves as an ash hopper of the cyclone dust collector, and an openable and closable ash removal opening is formed in the side surface of the cylindrical section; the cyclone section, the conical section, the cylindrical section, the sealing plate, the air inlet pipe and the exhaust pipe are made of galvanized steel sheets; the cyclone section, the conical section and the cylindrical section and the parts among the cyclone section, the conical section and the cylindrical section are assembled structures; and the cyclone section, the conical section and the cylindrical section are respectively formed by assembling a plurality of single plates.

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 invention provides a shot blasting machine and sand blasting machine grading dust removal anti-explosion cooperative control method dynamically adaptive to working conditions. According to the method, working condition parameters such as material hardness and loading capacity of a workpiece are collected in real time, a mapping model is established, and parameters such as the air inlet angle of a cyclone dust collector and the atomization pressure of a Venturi wet dust collector of the grading dust removal system are dynamically adjusted. And after graded dust removal, explosion-proof cooperative control is realized through a sensor arranged at the air inlet end of the Venturi dust remover, and two-stage control logic is executed. Meanwhile, the air volume transmitter is used for dynamically distributing the air volume of multiple devices, and the air speed and negative pressure are stable. In addition, a parameter self-correction mechanism is provided. According to the method, the working condition adaptability is deeply optimized, and the dust removal efficiency and energy consumption are balanced; a dedusting-explosion-proof collaborative closed loop is realized, and the safety risk is reduced; the multi-device cooperation efficiency is improved, and the operation and maintenance cost is reduced; and the system stability is continuously optimized, and the problem of dust treatment in combined operation of the shot blasting machine and the sand blasting machine in the prior art is effectively solved.

This invention belongs to the technical field of gasification carbon production equipment, specifically a biomass pellet fuel gasification device, including a gasifier, a cyclone dust collector, an electrostatic precipitator, a dry filter, and a gas storage tank connected in series; it also includes a cooling and regulating mechanism. By setting up the cooling and regulating mechanism and utilizing the periodic docking of the cleaning nozzle, return pipe, and heat exchange channel, this invention achieves the directional transport of liquid and solid impurities that hinder heat transfer efficiency in the heat exchange channel. Therefore, during the long-term carbon production process, it not only maintains a stable cooling effect on the combustible gas, facilitating the subsequent separation of tar from the combustible gas, but also re-transports the cleaned products back to the gasifier, where the steam stream provides raw materials for the reduction process, and the tar can undergo high-temperature cracking again. This results in a reduction of the proportion of waste produced from biomass pellet fuel gasification carbon production and an increase in the combustible gas recovery rate.

The utility model discloses a cyclone dust collector material returning device which comprises a material receiving pipe, the material receiving pipe is connected in a fixed pipe in a sliding mode, the fixed pipe is communicated with an inner cavity of an injection box body, the left end of the injection box body is fixedly connected with an induced draft fan, an air outlet pipeline of the induced draft fan is communicated with the inner cavity of the injection box body, an air inlet pipeline of the induced draft fan is communicated with a filter box body, and the filter box body is fixedly connected with a filter screen. Two filter screen plates are sequentially arranged in an inner cavity of the filter box body from left to right, an air inlet penetrates through the left end of the filter box body, a cleaning mechanism is arranged at the top end of the filter box body, a material return pipe is fixedly connected to the right end of the blowing box body, and a first driving mechanism is fixedly mounted on the right side of the top end of the blowing box body; a dredging conical head is coaxially and movably arranged in the material receiving pipe, a second driving mechanism is arranged in the material receiving pipe, dust impurities in air can be filtered through the filter screen plate, and when the material receiving pipe is blocked, the second driving mechanism is started to drive the dredging conical head to dredge the blocked dust impurities.

The utility model belongs to the technical field of coal dressing, and particularly relates to coal dressing equipment with a dust collecting function, which comprises a base, and the top of the base is fixedly connected with a support rod; coal preparation equipment is fixedly connected to the end part of the supporting rod; motors are fixedly connected to the end parts of the coal preparation equipment and are symmetrically arranged; the output end of the motor is fixedly connected with a rotating rod, and the other end of the rotating rod is rotationally connected to the inner side wall of the coal dressing equipment. The end part of the rotating rod is fixedly connected with a crushing roller; then the cyclone dust collector is started, so that the cyclone dust collector generates suction force through the dust collecting pipe to suck the generated dust into the dust collecting pipe, and then the cyclone dust collector separates coarse particle dust in the airflow by utilizing centrifugal force, so that the treatment efficiency is improved; as primary pretreatment, the load of subsequent equipment is reduced, and collected coarse particles can be directly returned to a production process or used as low-value byproducts.

The embodiment of the utility model provides a tail gas treatment structure of an asphalt mixing station, and relates to the technical field of tail gas treatment equipment. The tail gas treatment structure of the asphalt mixing station comprises a suction type gas collecting hood, the top of the suction type gas collecting hood is fixedly connected with a dust suction pipe, and one end, far away from the suction type gas collecting hood, of the dust suction pipe is fixedly connected with a cyclone dust collector. The first draught fan is started, so that tail gas enters the cyclone dust collector from the dust suction pipe, the tail gas rotates and descends under the inertia effect, dust and gas are separated through centrifugal force generated by rotating motion, the dust is collected through the dust collection box, hot air subjected to primary purification is sucked into the smoke pipeline and then fed into the cloth bag dust collection box, and the dust collection box is used for collecting dust. The tail gas subjected to primary filtration is discharged into a bag dust removal box through a flue gas pipeline, and dust in the tail gas is subjected to secondary filtration by a dustproof bag, so that fine particulate matters are removed.

The organic fertilizer production waste gas treatment device comprises an incinerator and a cyclone dust collector which are sequentially arranged, the incinerator comprises a hollow incinerator body with a combustion chamber, a sweeping assembly is further arranged in the combustion chamber and comprises a plurality of rotating shafts arranged in the combustion chamber around the central axis of the incinerator body, and metal brushes are further arranged on the rotating shafts. A driving assembly is further arranged. According to the utility model, the waste gas is completely treated in a manner of combining incineration and dust removal, so that the problem that dust removal equipment is adhered and hardened is solved; a cleaning assembly is arranged in the incinerator, a rotating shaft and a metal brush rotate while rotating around the central axis of the incinerator body, so that the cleaning range of the metal brush covers the whole inner wall of the incinerator body, the process of cleaning while incinerating is achieved, inorganic matter generated after combustion is prevented from being attached to and accumulated on the inner wall of the incinerator body, and therefore the incinerator is kept clean. And the efficient incineration process can be kept for a long time, the cleaning and maintenance requirements are reduced, and the working efficiency is improved.

The utility model discloses a dust removal device for high-efficiency recovery and blockage prevention of high-temperature gas tail gas. The dust removal device comprises a gravity dust remover for directly receiving the gas tail gas through a pipeline, the cyclone dust collector is used for receiving gas tail gas through a pipeline; ash coolers are arranged below the gravity dust collector and the cyclone dust collector and are used for reducing the temperature of the tail gas of the coal gas; a star-shaped ash discharging device is mounted below the ash cooler through an ash cooling hopper, and cooled particles are discharged through an ash discharging pipe of the star-shaped ash discharging device. The dust removal device effectively solves the technical problems that existing gas tail gas cannot be efficiently collected, and existing process requirements cannot be met.

The invention relates to the technical field of dust removal equipment, in particular to a sintering machine cigarette end gas circulation integrated bag dust removal device, which comprises: dust removal box equipment, which comprises a dust removal box body, the top end of the dust removal box body is provided with two upper cover plates which are oppositely opened and closed, and the back surface of the dust removal box body is provided with a purified gas outlet for discharging gas; the dust collection part comprises a dust pouring frame hopper fixed at the bottom end of the dust removal box body, and the bottom end of the dust pouring frame hopper is connected with a dust hopper. A separation part composed of the outer conical cylinder and the inner cyclone cylinder is arranged above the ash bucket, coarse particle dust in dust-containing flue gas is thrown to the inner wall of the outer conical cylinder under the action of strong centrifugal force and falls into the bottom of the ash bucket along the spiral flow guide groove, primary purification can be completed without additionally arranging a cyclone dust collector, and the dust removal efficiency is improved. Most of coarse particles are captured and separated before contacting with the filter bag, so that high-speed impact and cutting wear of coarse particle dust entering a filtering part on the surface of the dust removal filter bag are greatly reduced.

The utility model relates to a semi-coke dry quenching waste heat recovery system which comprises a dry quenching furnace, a high-temperature-resistant dust remover, a waste heat boiler, a cyclone dust remover and a coal economizer, and a gas outlet in the top of the dry quenching furnace is sequentially connected with the high-temperature-resistant dust remover, the waste heat boiler and the cyclone dust remover through pipelines. The cyclone dust collector is connected with a gas inlet at the bottom of the dry quenching furnace through a pipeline system, and an economizer is mounted on the pipeline system. According to the utility model, heat in the high-temperature semi-coke can be fully recovered, so that the purposes of energy conservation and consumption reduction are achieved; meanwhile, in the process, an inert gas dry quenching mode is adopted, so that the coke strength is improved, the reactivity of the coke is reduced, unorganized exhaust gas is reduced, the emission amount of carbon dioxide is reduced, the use amount of production water is reduced, and the treatment amount of phenol-cyanogen sewage is reduced.

This invention relates to the field of mining drilling rig technology and discloses an intelligent open-pit mine drilling rig with automatic dust suppression function. The rig includes a drilling body and a guide ring, and also includes a dust removal mechanism. The dust removal mechanism includes a dust collection hood, with a thin plate fixedly connected to the inner wall of the dust collection hood. The space between the inner wall of the dust collection hood and the thin plate is filled with encapsulated paraffin wax. A cleaning component is provided on the inner wall of the thin plate, and a suction pipe is fixedly connected to the outer side of the thin plate. A cooling mechanism is located on the outer side of the dust removal mechanism, and an adaptation mechanism is located inside the guide ring. A cyclone dust collector is connected to the inside of the dust collection hood through the suction pipe. By pre-cooling and curing the encapsulated paraffin wax, during drilling, high-temperature dust comes into contact with the low-temperature hood wall maintained by a phase change material, forming a stable temperature gradient from the center of the borehole to the hood wall. This causes dust particles to automatically migrate and adhere to the low-temperature hood wall under the action of thermophoretic force.

The application provides a method and device for recovering waste heat of smelting flue gas of electric smelting magnesium oxide and preheating raw materials, which comprises a stock bin, a cyclone dust collector, a furnace body of an electric arc furnace, a furnace cover and a bag-type dust collector. The furnace cover is arranged above the furnace body of the electric arc furnace and is provided with a dust removal rising pipe. The other end of the dust removal rising pipe is connected with the cyclone dust collector. The flue gas outlet of the cyclone dust collector is connected with the bag-type dust collector through a dust removal descending pipe. The material outlet of the cyclone dust collector feeds the electric arc furnace body through a cyclone downspout. The feeder at the bottom of the stock bin is connected with a feeding control valve. The feeding control valve feeds the electric arc furnace body through a first feeding downspout and is connected with the dust removal rising pipe through a second feeding downspout. The first feeding downspout or the second feeding downspout is selected according to the flue gas temperature of the dust removal rising pipe. The method and device for recovering waste heat of smelting flue gas of electric smelting of magnesium oxide and preheating raw materials have the advantages of remarkable energy-saving effect, simple structure, low investment, easy transformation and high automation degree.

The invention relates to the technical field of tail gas treatment, and discloses a high-temperature tail gas recovery device in a feed steaming process, which comprises a steaming box, a heating assembly arranged at the bottom end in the steaming box, a water storage tank communicated with the side surface of the steaming box, a water injection assembly arranged in the water storage tank, and a cyclone dust collector communicated with an exhaust port of the water storage tank, an exhaust port of the cyclone dust collector communicates with a dust removal box, and a filtering assembly is arranged in the dust removal box. The device has the following advantages and effects that high-temperature tail gas generated by heating feed is discharged into the gap of the water storage tank, internal tap water is heated, cooling water and the high-temperature tail gas in the gap are matched and combined internally and externally, the temperature of the tap water in the water supplementing tank is increased, and energy consumption needed by heating after the feed enters the cooking tank is reduced; the high-temperature tail gas and byproducts generated in the treatment process are recycled, the production cost is reduced, and meanwhile, the purified high-temperature tail gas does not affect the production environment when being discharged.

The utility model discloses a shakeron cyclone dust collector convenient to clean dust collecting hopper, including cyclone cylinder and be located the dust collecting hopper for collecting dust particle of cyclone cylinder bottom, the bottom of dust collecting hopper is round arc shape setting, be provided with small trolley below dust collecting hopper, be provided with fixed bolster on one side of small trolley, the end of fixed bolster is fixed with drive motor, the output shaft fixed connection of drive motor is on the outer wall of dust collecting hopper. The utility model discloses a shakeron cyclone dust collector, when cleaning dust collecting hopper, can conveniently push out dust collecting hopper from cyclone cylinder bottom through small trolley, then utilizes drive motor and carries out electrically powered upset to dust collecting hopper to facilitate the worker to clean the inside of dust collecting hopper, and it is time -saving and laborsaving to operate.

The utility model belongs to the technical field of coarse powder recycling, and particularly relates to a device for recycling mixture coarse powder of mobile asphalt equipment, which comprises drying equipment, stirring equipment, a cyclone dust collector and a bag-type dust collector, and the stirring equipment is positioned below the drying equipment. According to the device for recycling the coarse powder of the mixture of the movable asphalt equipment, in the operation process of the drying equipment, the bag-type dust remover is matched with the cyclone dust remover to suck air, so that tail gas of the drying equipment enters the cyclone dust remover through the dust removal air pipe, and the cyclone dust remover enables dust-containing airflow to rotate; dust particles are separated from airflow by means of centrifugal force and collected on the wall of the dust collector, then the dust particles fall into the powder recycling bin under the action of gravity, the airflow can convey the cloth bag dust collector to remove dust, meanwhile, the dust particles in the powder bin are recycled, recycling of the dust particles is achieved, dust particle emission is effectively reduced, and secondary pollution and resource waste are reduced.

The present application belongs to the technical field of converter gas treatment, and relates to a device for treating high-temperature gasified flue gas at the outlet of a converter, comprising a first conveying pipeline, a second conveying pipeline, a cyclone dust collector and a conditioning dust collector configured to spray water into the gas to adjust the quality of the gas and remove dust; the inlet of the first conveying pipeline is connected to the gas outlet of the converter gasified flue gas boiler, the outlet of the first conveying pipeline is connected to the inlet of the cyclone dust collector, the inlet of the second conveying pipeline is connected to the outlet of the cyclone dust collector, the outlet of the second conveying pipeline is connected to the inlet of the conditioning dust collector, and the outlet of the conditioning dust collector is connected to the electrostatic dust collector; the first conveying pipeline is provided with a fire extinguishing device for extinguishing sparks in the pipeline section, and the second conveying pipeline is provided with at least one fire tube evaporator arranged along the direction of the gas flow. The device solves the problem of fire tube blockage caused by zinc droplets condensed from zinc vapor and high-temperature molten ash during the process of recovering heat and quality of the gas by using the fire tube evaporator.

The utility model belongs to the technical field of carbonization machines, and relates to a novel continuous carbonization machine which comprises a hot air collecting cover, a roller body is arranged in the hot air collecting cover, one end of the roller body is connected with a feeding end fan cover, the other end of the roller body is connected with a discharging end fan cover, and a gas burner is arranged on one side of the roller body. A gas storage tank is arranged at the bottom of the gas burner, and a cyclone dust collector is arranged on one side of the gas storage tank The device is complete in structure and complete in function, the production efficiency can be effectively improved, the influence caused by production interruption in the traditional intermittent carbonization process is also avoided, the energy consumption is reduced, the safety performance is enhanced, and a guarantee is provided for long-term stable continuous production.

The invention discloses a petrochemical waste gas treatment device which comprises a pipeline for conveying waste gas, the pipeline comprises a straight pipe section, a throat pipe section and an output section, a tower spring-shaped circulating water pipe is arranged in the straight pipe section, the circulating water pipe is provided with a water inlet and a water outlet which extend outwards, and the inner diameter of the throat pipe section is smaller than that of the straight pipe section and that of the output section. A washing ring pipe is arranged on the outer wall of the throat pipe section, a plurality of nozzles are fixed to the circumference of the washing ring pipe in an array mode and penetrate through the pipe wall to extend inwards, the output section is communicated with the outer wall of the treatment tower, a particle capturing mechanism is arranged in the treatment tower, and the top of the treatment tower is communicated with a cyclone dust collector through a conveying pipeline. An exhaust pipe is arranged at the top of the cyclone dust collector; the petrochemical waste gas treatment device can effectively cool, dedust and desulphurize waste gas during use, prevents dust-containing and sulfur-containing waste gas from being directly discharged to influence the environment, and is suitable for popularization and use.

The utility model relates to the technical field of coal cinder recovery, in particular to a treatment device for coal cinder recovery, which comprises a treatment box, one end of the treatment box is communicated with a cyclone dust collector, a baffle is arranged in the treatment box, a fan is arranged on one side of the baffle, a box cover is connected onto the treatment box, and a cooling calandria assembly capable of lifting and moving back and forth is arranged on the lower portion of the box cover. The calandria is covered with a radiating pipe and connected with an external water source through a hose, and the lower portion of the box cover is further connected with a scraper through a moving mechanism. The coal cinder cooling device exchanges heat with coal cinder through the cooling calandria into which flowing water can be introduced, forced convection is carried out on the interior of the device through the fan, materials can be cooled in a short time through the two cooling modes, meanwhile, the high-temperature coal cinder is indirectly cooled through the cooling calandria and the heat dissipation pipe as media, and the cooling effect is good. Dust in dust-containing gas is collected and filtered through the cyclone dust collector and the dust filtering box, so that water and gas which are heated after cooling can be directly recycled, and efficient recycling of waste heat is achieved.

The invention discloses a system and a method for intelligently adjusting an internal circulation flue gas flow field and a temperature field in boiler flue gas extraction. A medium-temperature flue gas extraction opening in a tail flue of a boiler is communicated with an inlet of a cyclone dust collector, and a low-temperature flue gas extraction opening in the tail flue of the boiler is communicated with the inlet of the cyclone dust collector; an air outlet of the cyclone dust collector is communicated with an inlet of a high-temperature flue gas fan, an outlet of the high-temperature flue gas fan is divided into four paths after passing through a clean flue gas conveying pipe, the first path is communicated with a high-to-front flue gas nozzle through a high-to-front flue gas adjusting door, and the second path is communicated with a high-to-front flue gas nozzle through a high-to-front flue gas adjusting door; the third path is communicated with a screen-passing front furnace smoke nozzle through a screen-passing front furnace smoke adjusting door, the fourth path is communicated with a hearth outlet furnace smoke nozzle through a hearth outlet furnace smoke adjusting door, and the system and the method can solve the problems of overtemperature and safety of the heating surface under deep peak regulation.

The utility model belongs to the technical field of flue gas treatment, and particularly discloses a municipal sludge incineration flue gas system for increasing the flue gas temperature of a bag-type dust collector, which comprises an incineration kiln and a secondary combustion chamber connected with the incineration kiln, and the secondary combustion chamber is sequentially connected with a spray drying tower, a cyclone dust collector and the bag-type dust collector through a main pipe. A branch pipe is connected to the main pipe between the secondary combustion chamber and the spray drying tower, the other end of the branch pipe is connected to the main pipe between the cyclone dust collector and the bag-type dust collector, a heat exchanger is arranged on the branch pipe and used for reducing the flue gas temperature, and a first valve is arranged on the branch pipe between the heat exchanger and the secondary combustion chamber; compared with an incineration flue gas system in the prior art, the sludge incineration flue gas system has the advantages that the inlet temperature of the bag-type dust collector can be increased, the moisture content of flue gas can be reduced, the bag pasting phenomenon of the bag-type dust collector is avoided, and the stable pressure difference between the inlet and the outlet of a bag is ensured, so that the incineration efficiency of an incineration kiln is improved, and the energy consumption of a fan is reduced.

The utility model relates to a cyclone dust collector convenient to use belongs to cyclone dust collector technical field, this cyclone dust collector convenient to use, including base, one side fixed mounting of base top has cyclone dust removal subassembly, the bottom fixed mounting of cyclone dust removal subassembly has with its inside intercommunication's collection hint subassembly, the other side fixed mounting of base top has with cyclone dust removal subassembly and collection hint subassembly inside intercommunication's spraying subassembly, the utility model discloses through the structural design of collection hint subassembly, can conveniently realize the collection storage work to dust, and still can realize the prompt function in the storage process, the operator can be convenient for operation timely effectively realizes the cleaning work to dust, prevents dust to accumulate more, increases the inconvenience of later cleaning, and further can improve the flexibility and practicality of the cyclone dust collector later operation use.