2939 results about "Chimney" patented technology

A system for capturing carbon dioxide from flue gas produced by a coke oven includes a coke oven system and a capture system. The coke oven is configured to process coal to produce coke and a flue gas comprising carbon dioxide. The coke oven includes an induced draft fan positioned downstream of the coke oven. The induced draft fan is configured to provide a vacuum to the coke oven and move the flue gas away from the coke oven. The coke oven system also includes a stack open to atmosphere and downstream of the induced draft fan. The capture system is fluidically coupled to the coke oven system at a point between the coke oven and the stack. The capture system is configured to remove carbon dioxide from the flue gas.

A holding device configured to support medical containers includes a supporting plate having an upper surface, a lower surface, and a plurality of openings through the supporting plate configured to receive the medical containers. The holding device also includes a plurality of chimneys protruding from the upper surface and / or the lower surface of the supporting plate enclosing the openings, such that the plurality of chimneys guide insertion of the medical containers into the plurality of openings: and a plurality of reinforcing ribs protruding from the supporting plate extending between the plurality of chimneys. The plurality of reinforcing ribs include a first end portion extending radially from a first chimney of the plurality of chimneys and a second end portion extending radially from an adjacent second chimney of the plurality of chimneys.

The invention discloses a traceable flue gas flow measurement system and method for a large-diameter chimney, and belongs to the field of flue gas flow measurement. The system comprises a tracer gas cylinder used for containing a tracer; the flow controller is used for controlling the output flow of the tracer agent; the tracer agent output from the flow controller is injected into the upstream position of the chimney pipeline through the tracer agent injection probe so as to be mixed with the flue gas; the tracer sampling probe is mounted at the downstream position of the chimney pipeline and is used for extracting a mixed gas sample through a gas pump; and the gas analyzer is used for analyzing the obtained gas sample and calculating the volume flow rate of the flue gas in the chimney pipeline. According to the invention, the volume flow of the flue gas in the chimney is directly calculated by monitoring the concentration change of the tracer agent in the flowing process in the pipe, so that the accuracy of flow measurement is improved, and the measurement result has traceability.

The invention discloses a carbon fiber composite pultrusion plate pyrolysis tail gas incineration treatment system, belongs to the technical field of tail gas treatment, and provides the following scheme that the carbon fiber composite pultrusion plate pyrolysis tail gas incineration treatment system comprises a secondary combustion chamber, a semi-dry quenching device, a pulse bag-type dust collector, a flue gas reheater, an alkali liquor spraying and washing tower and a chimney, a gas inlet pipe is arranged on one side of the bottom end of the alkali liquor spraying and washing tower, and a gas outlet pipe is arranged on the other side of the bottom end of the chimney; an exhaust pipe is arranged at the upper end of the alkali liquor spray washing tower; the function that the driving shaft can drive the multiple atomization nozzles to rotate is achieved, and the atomization nozzles are further allowed to move in the horizontal direction. The dual movement mechanism greatly enlarges the spraying range covered by the atomizing nozzle, and ensures that the alkaline solution can be more comprehensively and fully mixed with the flue gas, so that the flue gas purification efficiency and quality are powerfully guaranteed; the incineration treatment system for the pyrolysis tail gas of the carbon fiber composite pultrusion plate shows more excellent practicability and efficiency when being used for treating the flue gas.

A nest for the storage of medical device components is provided. The nest includes a main wall having a top surface and a bottom surface and a plurality of chimneys for the storage of a plurality of medical device components therein. Each of the chimneys includes a sidewall extending downward from the bottom surface of the nest to define the chimney, with each of the chimneys having an upper opening and a lower opening. The sidewall of each of the chimneys has a top sidewall portion and a bottom sidewall portion, with a dividing point separating the top sidewall portion and the bottom sidewall portion. A diameter of the chimney at the dividing point is less than a diameter of the upper opening and less than a diameter of the lower opening.

The invention discloses a wet flue gas emission chimney inner cylinder drainage device which comprises an inner cylinder inner wall fixed to a wet flue gas chimney and a plurality of water collecting ring-shaped discs arranged up and down at intervals, every two vertically adjacent water collecting ring-shaped discs are communicated through a drainage pipe, and a water retaining structure is arranged at the top of the inner cylinder. The drainage pipe arranged on the topmost water collecting annular disc extends upwards and is communicated with a barrel top water collecting tank formed between the water retaining structure and the outer wall of the inner barrel through an open hole formed in the top of the inner barrel, the barrel top water collecting tank is opened upwards and is communicated with the outside, and the diameter of the inner barrel is controlled, so that the diameter of the inner barrel is controlled to be larger than the diameter of the inner barrel. And the rising velocity of the wet flue gas does not exceed 16m / s. Condensate water generated in the process that wet flue gas is discharged through the inner barrel can be effectively collected and dredged to the bottom of the inner barrel, and chimney rain is avoided.

The utility model discloses a ceramic oven which comprises an oven body and an oven cover, and one side of the oven cover is hinged to the oven body. An air outlet hole is formed in the top surface of the furnace cover, a chimney base is mounted in the air outlet hole, a fixing plate is arranged at an opening in the upper end of the chimney base, and a smoke exhaust channel in the chimney base is opened or sealed through the fixing plate. The energy-saving stove is simple in structure, the stove cover can be opened without too much force, the hinge is adjusted, the smoke outlet part can be adjusted or the whole stove cover can be opened, the ventilation area can be enlarged, meanwhile, the ash receiving disc and the ventilation holes are integrally designed, cost is saved, and taking and placing are convenient.

The utility model relates to a bypass ventilation system for replacing raw fuel environment-friendly workshop VOCS waste gas through co-processing, which comprises a waste gas collecting system connected with a raw fuel environment-friendly workshop, and the waste gas collecting system is respectively connected with a primary cooling source VOCs waste gas air supply system and a secondary cooling source VOCs waste gas air supply system. The primary cooling source VOCs waste gas air supply system is sequentially connected with a cyclone separator, a bag type dust collector, a bypass system fan, a mixing chamber, a kiln head air supply system, a kiln head grate cooler, a rotary kiln, a kiln tail smoke chamber, a cement kiln denitration and desulfurization system, a kiln tail dust collection system and a chimney, and the kiln tail smoke chamber is connected with the cyclone separator; and the secondary cooling source VOCs waste gas air supply system is connected with the mixing chamber. Harmful elements in a cement kiln system are reduced, the skinning risk of the preheater is relieved, co-processing of VOCs waste gas is achieved, coarse and fine separation of bypass ash is completed, the discharge pressure of a cement enterprise is relieved, and the operation cost of the cement enterprise is saved.

The automatic system for the neutralization of greenhouse gas emissions from ship chimneys with simultaneous energy recovery is characterized by a unit consisting of submerged pumps of suitable flow and pressure supplying the tank (1) for the operation of the desalinator (2) through the reverse osmosis process. The desalinated water is then supplied to a tank (3), where a suitable quantity of alkaline solution, preferably NaOH with the appropriate pH, is introduced through a dosing pump (4) supplied by the NaOH tank (5). The alkaline solution is then fed through a pump (6) with suitable pressure and sprayed into three or more positions for the ionization of flue gases. These positions include the first position, downstream at the entrance of the flue gases into the quench (7) in the venturi tube (8), which constitutes the second position. Together, these form the first stage of processing-ionization of the scrubber. In the third position, the second ionization stage (10) occurs in the Spray tower of the scrubber, where the flue gases exit from the second tower (10) and enter the bottom of the third tower (27) through a ventilation duct with an ammonium hydroxide solution.

The invention relates to the technical field of ships, in particular to a multipurpose ship which comprises a ship body provided with an exposed deck. The crane is arranged on the exposed deck, and the crane is located on one side of the ship body; the chimney is fixedly arranged on the exposed deck, and the chimney is located on the side, provided with the crane, of the ship body; the living building is fixedly arranged on the exposed deck, and the living building is located at the ship bow of the ship body; the cab is arranged at the top of the living building; the bridge assembly comprises a fixed section and a recovery section, the end, away from the recovery section, of the fixed section is fixedly connected with the side wall of the cab, and the recovery section can be unfolded or folded relative to the fixed section. According to the invention, the limitation of the bridge structure can be reduced, so that the cargo loading efficiency is improved, and the exposed deck area can be fully utilized.

The invention discloses a hot rolled steel heating furnace flue gas heat exchange heating desulfurization and denitrification system which comprises a rolled steel heating furnace, a fuel gas heating furnace, a coal side flue gas purification device and an air side flue gas purification device, and the coal side flue gas purification device comprises a coal side smoke discharge pipe, a first preprocessor, a first heater and a first denitrator. The first denitrator is communicated with an inlet of the first preheating assembly, and an outlet of the first preheating assembly is sequentially connected with a first pipeline mixer, a first desulfurizer, a first bag-type dust collector and a first chimney; the air side flue gas purification device comprises an air side smoke exhaust pipe, a second preprocessor, a second heater and a second denitrator, the second denitrator is communicated with an inlet of a second preheating assembly, and an outlet of the second preheating assembly is sequentially connected with a second pipeline mixer, a second desulfurizer, a second bag-type dust collector and a second chimney. According to the system, the flue gas denitration and desulfurization effects are remarkably improved, and the safety and the stability of a denitration and desulfurization process route are improved.

The invention relates to the technical field of environment-friendly equipment, in particular to an efficient energy-saving type waste gas treatment system and process for a biomass and garbage boiler, and the treatment system comprises an air preheater, a dry desulphurization device, a dust remover, a low-temperature denitration device, a heat exchanger and a chimney which are sequentially connected at an outlet of the boiler. An inlet and an outlet of a first heat exchange channel of the heat exchanger are connected with a low-temperature denitration device and a chimney respectively, and an inlet and an outlet of a second heat exchange channel of the heat exchanger are connected with air and an air preheater respectively. Therefore, the temperature of waste gas in desulfurization, dust removal and denitration links is increased, and finally heat energy is recycled by the heat exchanger. The process is free of additional energy supplement, the emission temperature is reduced, the heat energy loss is less, the advantages of energy conservation and emission reduction are achieved, the denitration reaction temperature is increased, and the denitration efficiency is improved.

The embodiment of the invention provides a flue gas circulation hydrogen-doped combustion peak regulation and combustion stabilization system. The flue gas circulation hydrogen-doped combustion peak regulation and combustion stabilization system comprises a boiler, a water electrolysis device, a flue gas-hydrogen mixer and a flue gas-hydrogen combustor. The boiler is provided with a burner, and the flue gas-hydrogen burner is arranged on the lowermost layer of the boiler; the water electrolysis device is powered by the power supply device, an anode outlet of the water electrolysis device is communicated with a combustion improver inlet of the combustor, and a cathode outlet of the water electrolysis device is communicated with a hydrogen inlet of the flue gas-hydrogen mixer; a flue gas outlet of the boiler is respectively communicated with an inlet of the chimney and a flue gas inlet of the flue gas-hydrogen mixer; and a mixing outlet of the flue gas-hydrogen mixer is communicated with an inlet of the flue gas-hydrogen burner. According to the system, through hydrogen-doped combustion and oxygen-enriched combustion, boiler combustion is stable and safe during deep peak regulation of a unit, coal consumption is reduced, and cost is saved.

The invention discloses a condenser and flue gas waste heat utilization system for an ammonia power plant, which belongs to the technical field of power generation and comprises a condenser, a condensate pump, a circulating water regulating valve, a liquid ammonia regulating valve, an ammonia regulating valve, a primary flue gas heat exchanger, a secondary flue gas heat exchanger, a water collector, a steam extraction heater, a pure ammonia burner, a boiler, an air pre-heater, a chimney and a steam turbine. A condenser and a liquid ammonia evaporator are integrally designed, the condenser comprises a liquid ammonia cooling area and a circulating water cooling area, liquid ammonia gasification cold energy of an ammonia power plant is used for cooling steam exhausted by a low-pressure cylinder of a steam turbine, the heat exchange efficiency is improved, and the load of a cooling tower is reduced; the tail of the pure ammonia boiler is free of dust removal and desulfurization facilities, waste heat of high-temperature and high-humidity flue gas at the outlet of the air pre-heater is used for replacing steam extraction of a steam turbine to heat condensed water and low-temperature ammonia gas, the generating power of a unit can be increased, secondary condensation of the ammonia gas can be prevented, the combustion stability of the ammonia gas can be improved, and meanwhile a large amount of water in the flue gas can be recycled.

The invention discloses a denitration device and method for reducing low-temperature flue gas catalytic denitration fuel consumption, the denitration device comprises a desulfurization device, a dust remover, an SCR reactor, an induced draft fan and a chimney which are sequentially communicated through flues, and heat exchangers are arranged on the flues at the input end and the output end of the SCR reactor; a heat exchanger is arranged at the input end of the SCR reactor, a hot blast stove and a reducing agent spraying device are sequentially arranged on a flue between the heat exchanger and the input end of the SCR reactor, and a CO oxidation catalyst and a plurality of denitration catalysts located above the CO oxidation catalyst are arranged in the SCR reactor. According to the low-temperature flue gas SCR denitration device, NOx and CO up-to-standard emission of sintering flue gas, steel rolling flue gas and the like which are relatively low in temperature of iron and steel enterprises can be continuously and stably achieved, the requirement of SCR denitration for flue gas temperature rising can be met, fuel consumption of a hot blast stove is reduced, and the low-temperature flue gas SCR denitration operation cost is reduced.

The invention relates to the technical field of bypass ventilation denitration systems, and discloses an intelligent bypass ventilation SCR (Selective Catalytic Reduction) coupling SNCR (Selective Non-Catalytic Reduction) denitration system which comprises a smoke chamber, a cyclone cylinder, a precise ammonia spraying system, an air mixing chamber, a cooling fan, a cold air valve, a dust collection chamber, an SCR reactor, an exhaust fan, a chimney, a stock bin, a bin pump, a compressed air system and an intelligent control system, the air inlet is connected with the smoke chamber, and the feed opening is connected with the bin pump. Under any working condition, NOx emission at a chimney outlet can reach the standard, the ammonia water consumption is lowest, the denitration effect is good, the investment cost is low, the problem that NOx emission of the kiln tail chimney is unstable and prone to exceeding the standard is solved, the catalyst abrasion and blocking risk can be greatly reduced, the catalyst dosage is small, the maintenance cost is low, and the method is suitable for industrial production. And long-term stable operation of the system is realized.

The invention relates to a comprehensive treatment device and process for waste gas of a synthetic ammonia system. Comprising a shift stripping tail gas unit, a sulfur-containing tail gas pipeline of a low-temperature methanol washing device, a low-pressure oxygen pipeline of an air separation device and a fuel gas storage tank, a sulfur-containing tail gas pipeline of the low-temperature methanol washing device, a low-pressure oxygen pipeline of the air separation device and the fuel gas storage tank are respectively connected with an inlet of the combustion furnace, and an outlet of the combustion furnace is connected with the first gas-liquid separator through the sulfur recovery unit; a gas phase outlet of the first gas-liquid separator, the conversion steam stripping tail gas unit, the fuel gas storage tank and the air pipeline are respectively connected with an inlet of the incinerator, an outlet of the incinerator is connected with the boiler through the heat exchange unit, and a flue gas outlet of the boiler is connected with the chimney through the denitration device and the desulfurization device; the waste gas in the ammonia synthesis system can be uniformly treated according to properties, desulfurization and denitration devices are not independently arranged, and linkage design of tail gas treatment of the whole system is realized, so that the advantages of investment saving and environment friendliness are achieved.

The invention discloses a flue gas cloth bag dust removal system and method based on automatic control, the flue gas cloth bag dust removal system comprises a dust removal body and a control system, the dust removal body comprises a middle box body, the bottom of the middle box body is provided with a dust hopper, the top of the middle box body is provided with two injection bins, the injection bins are connected with a gas distribution box through pulse valves, and the gas distribution box is provided with a gas inlet; the inlet end of the gas distribution box is connected with external compressed air, the inlet end of the middle box body is connected with dust-containing flue gas, and the outlet end of the middle box body is connected with a chimney; the control system comprises an environment monitoring module, a data acquisition module, a data analysis module, a fault early warning module, a man-machine interaction module and an intelligent control module which are connected in sequence, man-machine interaction is achieved through the man-machine interaction module and the intelligent control module, and dust removal control is achieved. According to the invention, an automatic, modularized, high-precision and low-power-consumption bag-type dust removal system is formed, and the dust removal efficiency is improved.

To provide an asphalt plant capable of efficiently consuming concrete sludge by adsorbing carbon dioxide, and an asphalt mixture.SOLUTION: An asphalt plant 1 has a burner for burning a carbon-containing fuel, a dryer having the burner at one end of a drum and heating and drying aggregate containing water by hot air, and an exhaust path for guiding exhaust gas containing carbon dioxide generated in the dryer, dust, and water derived from the aggregate to the outside through a dust collector, an exhauster, and a chimney. A carbon dioxide adsorbent lump 80 obtained by molding a dehydrated cake of concrete sludge into a predetermined shape is installed inside the exhaust path 51 on the upstream side of the dust collector in the exhaust direction. Accordingly, the dust collector collects the sludge powder from which the surface layer of the carbon dioxide adsorbent lump 80 is peeled off due to the contact with the dust contained in the exhaust gas in the exhaust path 51. As a result, the concrete sludge can be efficiently consumed by adsorbing carbon dioxide.SELECTED DRAWING: Figure 6

According to the cylindrical structure spraying device with the lifting function, the lifting mechanism drives the workbench to move up and down, the driving mechanism drives the bevel gear disc to rotate, and when the rotary table and the workbench are fixed through the connecting mechanism, the bevel gear disc drives the bevel gears to rotate; a screw hole in a bevel gear is matched with a screw rod to drive a mounting seat to radially extend and retract relative to the rotary table, namely, the distance between a spray head and the inner wall of the chimney is adjusted, and universal wheels elastically abut against the inner wall of the chimney under the action of elastic pieces, so that stable lifting of the workbench is facilitated; the positions of the nozzles can be adaptively adjusted according to the cambered surface condition of the inner wall of the chimney so as to guarantee the spraying effect, when the rotary table and the conical fluted disc are fixed through the connecting mechanism, the conical fluted disc drives the rotary table to rotate, that is, the multiple nozzles are driven to rotate to be matched with the hoisting process of the hoisting mechanism to conduct comprehensive spraying work on the inner wall of the chimney, and the beneficial effect of high automation is achieved; and the labor cost is reduced, and meanwhile the spraying work efficiency is improved.

The invention discloses an organic solvent recovery device. The device comprises a pretreatment mechanism, an adsorption mechanism, a steam furnace and the like. The pretreatment mechanism is provided with a filter and a cooler for primarily treating a solvent; the adsorption mechanism is composed of a spiral activated carbon plate, a central electrode and an interlayer electrode, the adsorption process of a solvent is optimized through an electric field, and the service cycle of an adsorption material is prolonged. A vacuum adsorption pump is further arranged in the adsorption mechanism, and the adsorption effect of solvent steam is enhanced by generating a vacuum environment. In addition, the device is further provided with a reversible power supply, reverse regeneration of the adsorption material can be achieved, and the replacement frequency is reduced. The steam furnace is connected with the adsorption mechanism, and solvent recovery is conducted through steam heating. And the rear end of the device is connected with a chimney discharge system to ensure that waste gas discharge meets environmental protection requirements. Through the double adsorption mechanisms and the innovative electrode design, the recovery efficiency is remarkably improved, the operation and maintenance cost is reduced, the environmental protection standard is met, and high economic benefits and social benefits are achieved.

The utility model discloses a kitchen stove with a waste heat recovery system, a chimney cap is fixedly connected to the rear side of the top end of a cooking bench, the chimney cap is communicated with the interior of the cooking bench through a combustion exhaust flue, and the waste heat recovery system comprises a first waste heat recovery pipeline and / or a second waste heat recovery pipeline arranged on the first waste heat recovery pipeline and / or the second waste heat recovery pipeline; the first waste heat recovery pipeline comprises a cooking bench pipeline arranged in a cooking bench and / or a chimney cap pipeline arranged in a chimney cap; the circulating water tank communicates with the first waste heat recovery pipeline and / or the second waste heat recovery pipeline through a circulating water pipeline. The first waste heat recovery pipeline and the second waste heat recovery pipeline are arranged, waste heat of the cooking bench and the smoke exhaust hood is recovered through the circulating water pipeline by means of water, the water returns to the circulating water tank after absorbing heat, and waste heat of the kitchen cooking range is recovered and utilized through hot water heated by the circulating water tank.

The bypass ventilation system comprises an air taking opening formed in a smoke chamber, a quench cooler, a cyclone dust collector, a bag dust collector, an ash bin and a pneumatic conveying device. The quench cooler adopts a volute structure, and an air inlet port of the quench cooler is connected with a quench fan; high-temperature flue gas passing through the quench cooler enters the cyclone dust collector, coarse particles in the flue gas are returned to the decomposing furnace by the cyclone dust collector, and relatively coarse particles are returned to the kiln tail, so that partial material consumption and heat consumption are reduced; fine particle dust separated by the cyclone dust collector enters a cloth bag dust collector to be collected, and clean air is directly discharged into a kiln tail chimney through an exhaust fan; ash collected in the cloth bag dust collector is firstly conveyed into the ash bin, and then the ash is conveyed to the steel bin at the clinker conveying belt or conveyed to the ash temporary storage bin of the water washing workshop and then is subjected to water washing. According to the bypass ventilation system, the skinning problem can be effectively relieved, and stable operation of a production line is guaranteed; and the quality of the cement is ensured.

A system for oxygen-enriched combustion and fly ash melting of stale garbage includes a garbage incineration system, a fly ash melting system and a liquid oxygen gasification system. The garbage incineration system includes a feed hopper, an incinerator, a waste heat boiler, a flue gas purification system, a bag filter, an induced draft fan, a chimney and a fly ash conveying system. The fly ash melting system includes a fly ash melting furnace, a glass collection system, a secondary combustion chamber and a quenching tower. The liquid oxygen gasification system includes a liquid oxygen storage tank and an air-temperature vaporizer. The liquefied oxygen is divided into two routes, one for supplying the grate combustion section of the garbage incineration system and the other for supplying the fly ash melting system. On the one hand, the new type adopts oxygen-enriched combustion technology to effectively increase the furnace temperature of the incinerator; on the other hand, the fly ash generated by garbage incineration enters the fly ash melting furnace, and oxygen-enriched combustion is used to increase the flame temperature. The fly ash does not need to be transported outside, and can be disposed of in an integrated manner in the garbage incineration power plant, which can realize the resource utilization and harmless disposal of stale garbage and fly ash generated by incineration, and has energy saving and consumption reduction.

The invention discloses a double-effect self-driven heat dissipation comprehensive distribution box, and relates to the technical field of comprehensive distribution boxes. The comprehensive distribution box comprises a box body, a plurality of compartments arranged in the box body, differential pressure heat conduction plates arranged on the left and right inner side surfaces of the box body, a guide plate arranged on the inner side surface of a top cover of the box body, first heat dissipation holes formed in the periphery of the top cover, and second heat dissipation holes formed in the left and right outer side surfaces of the box body. On the basis of ensuring that the protection level of the comprehensive distribution box is not affected, through the V-shaped structure of the guide plate, hot air accumulated at the top in the box body is guided to quickly escape through the first heat dissipation holes, heat is efficiently taken away, the temperature in the box body is remarkably reduced, and the effect of weakening the heat island effect is achieved. And meanwhile, the chimney effect generated by the hollow structure of the pressure difference heat conduction plate is utilized, so that the heat dissipation capability in the box body is greatly improved, and the temperature rise of the distribution switch of the comprehensive distribution box is effectively reduced. The device is simple in overall structure, small in size and convenient to install, and the production cost is effectively reduced.

The present invention is portable, collapsible grill assembly having a chimney that folds into the base for storage and that folds into a vertical position to ignite the coals. The collapsible grill assembly has foldable legs, a removable grate, and a collapsible lid that can be arranged to create a small, rectangular collapsed grill for storage and transport.

The invention relates to the technical field of flue gas purification devices, in particular to an air-quenching flue gas purification system and method, an air-quenching flue gas outlet is connected with a flue gas inlet of a flue gas cleaning chamber, and a discharge port of the flue gas cleaning chamber is connected with a feed port of a gas-liquid separator; a flue gas outlet of the gas-liquid separator is connected with the input end of the fan, and the output end of the fan is connected with the chimney; a liquid outlet of the gas-liquid separator is connected with a liquid inlet of the liquid collecting box, a liquid outlet of the liquid collecting box is connected with a liquid inlet of the reservoir, and a steam outlet of the liquid collecting box is connected with the gas-liquid separator; a liquid outlet of the reservoir is connected with an input end of the solution pump, an output end of the solution pump is connected with a circulating liquid pipeline, the first branch is connected with the liquid collecting box, the second branch is connected with the flue gas cleaning chamber, and the third branch is connected with the air quenching slag chamber. According to the invention, the capturing efficiency of dust and gas pollutants in flue gas is improved.

The present invention relates to the technical field of smoke and smoke collection, and specifically to a smoke and smoke sampling device and a sampling method, comprising a sampling gun main body and a moving mechanism, the moving mechanism comprising a mounting tube, the inner side of the mounting tube is rotatably connected to a winding shaft, the outer side of the winding shaft is wound with an air pipe, the outer side of the winding shaft is fixedly connected to a fixing block, the air pipe is clamped on the fixing block, the winding directions of the air pipes on both sides of the fixing block are the same, both ends of the air pipe extend to the outside of the mounting tube, one end of the air pipe is fixedly connected to the sampling gun main body, the other end of the air pipe is fixedly connected to a connecting tube, the front end of the connecting tube is fixedly connected to a sensor, and a fixing component for fixing the mounting tube is arranged on the outer side of the sampling gun main body. The present invention can collect smoke from the side of the chimney to prevent the smoke from causing harm to the collector, and can collect smoke inside the chimney to make the smoke collection data more accurate.

The utility model discloses storage tank waste gas collection and treatment equipment which comprises a waste gas pretreatment system, a heat storage type high-temperature oxidation furnace and an absorption tower, after secondary air mixing, the gas passes through a flame arrester at the front end of the heat accumulating type high-temperature oxidation furnace and then enters the heat accumulating type high-temperature oxidation furnace to be incinerated, and the gas flowing through the heat accumulating type high-temperature oxidation furnace is exhausted from a chimney through an absorption tower; the heat accumulating type high-temperature oxidation furnace comprises a first heat accumulating chamber, a second heat accumulating chamber, a third heat accumulating chamber and an oxidation incineration chamber, and the oxidation incineration chamber is located above the first heat accumulating chamber, the second heat accumulating chamber and the third heat accumulating chamber. The heat accumulating type high-temperature oxidation furnace is arranged, the heat accumulating type high-temperature oxidation furnace is composed of three heat accumulating chambers and one oxidation chamber, the three heat accumulating chambers respectively execute the heat absorbing function, the heat releasing function and the cleaning function in turn, the combustion efficiency is high, and purification is thorough.

The utility model relates to a combinable chimney device which comprises a first barrel body, a second barrel body is installed on the top of the first barrel body, a rainproof plate is arranged on the top of the second barrel body, and a dismounting mechanism is arranged outside the first barrel body. And the dismounting mechanism comprises clamping blocks, clamping grooves, limiting rods, anti-falling blocks, baffles, containing grooves, electric push rods, inserting rods and clamping columns, the clamping blocks are fixedly installed at the bottoms of the first barrel and the second barrel, the clamping grooves are formed in the first barrel, and the limiting rods are arranged outside the second barrel. According to the combined chimney device, firstly, a clamping block at the bottom of a second barrel is clamped into a clamping groove of a barrel, so that the first barrel and the second barrel are preliminarily fixed and stable, then a baffle is rotated, an anti-falling groove of the baffle is clamped with a clamping column, and finally an electric push rod is started to push an insertion rod to move downwards to enter a positioning groove, so that the clamping column can be prevented from falling off; and therefore, the first barrel body and the second barrel body are further locked.