48results about "Coke quenching" patented technology

The invention relates to a bracket structure for a chute area of a dry quenching furnace. The bracket structure is formed by building a plurality of layers of bracket bricks; and a plurality of supporting pieces are arranged between every two adjacent layers of bracket bricks, the supporting pieces are hard supporting pieces, the thickness of the supporting pieces is the same as that of mortar joints, the top faces of the supporting pieces make direct contact with the upper layer of bracket bricks, and the bottom faces of the supporting pieces make direct contact with the lower layer of bracket bricks. The supporting pieces are placed in the refractory mortar joints between the bracket brick layers, so that the problems of sinking of the annular air duct and cracking of the chute partition wall caused by deformation of the bracket mortar joints and inaccurate bracket elevation control are effectively prevented, the masonry quality of the dry quenching furnace is improved, and the service life of the dry quenching furnace is prolonged.

The utility model discloses a kind of circulating water-saving quenching tank, belong to quenching equipment technical field.The device includes tank body, three-layer spray pipe, first spray pipe configuration atomizing nozzle, second spray pipe heavy fan-shaped nozzle, third spray pipe configuration columnar nozzle, cyclone separator, settling tank and laminated filter.Through layered spray design, upper atomizing nozzle pre-cools coke, middle layer fan-shaped nozzle evenly covers coke surface, lower layer columnar nozzle high-pressure flush bottom, in combination with cyclone separation and filter recycling technology, realize waste water closed circuit circulation.Tank body top is provided with steam collection cover and condenser, and steam condensate is recycled to supplement spray system.It is suitable for coking plant wet quenching process.

This invention relates to the field of coal pyrolysis technology, and more particularly to a three-stage continuous cooling structure and a semi-coke cooling control method for a low-rank coal pyrolysis device. The three-stage continuous cooling structure includes a transition section, an air-cooling section, and a water-cooling section. Multiple semi-coke feeding pipes are connected to the bottom of each carbonization chamber. The transition section, air-cooling section, and water-cooling section are arranged from top to bottom along the semi-coke feeding pipes. A quenching buffer section is equipped with a quenching buffer tank, and the lower end of the semi-coke feeding pipe is connected to the quenching buffer tank. The air-cooling section includes an air-cooling box located around the semi-coke feeding pipe, and the water-cooling section includes a cooling water tank located around the semi-coke feeding pipe. The coke discharge port at the bottom of the quenching buffer tank is connected to a coke pushing and discharging mechanism. The semi-coke after high-temperature carbonization is gradually cooled to a safe temperature through the three-stage continuous cooling system, achieving gradient cooling of the semi-coke while fully recovering the waste heat of the semi-coke. This also reduces water consumption and prevents the semi-coke from being crushed or oxidized due to rapid cooling, effectively improving the energy efficiency and product quality of the low-rank coal pyrolysis device.

This invention discloses a device for detecting the presence of coke in coke cans on a dry quenching coke transport vehicle, belonging to the field of coking technology. It includes a frame, a rotating turntable, and a support assembly. The support assembly consists of several sets of support seats and three sets of weighing platforms. The support seats and weighing platforms are evenly distributed in a ring on the upper surface of the frame, with the included angle between the three sets of weighing platforms being 120°. The rotating turntable is positioned above the support assembly and is guided by the support assembly to rotate. By placing the weighing platforms below the rotating turntable, the combined action of the support seats and weighing platforms achieves both support and guidance for the rotating turntable, without affecting its rotational function. This also enables real-time detection of the actual weight of the coke cans, revealing the current coke storage status within the cans. The use of three sets of weighing platforms at a 120° angle ensures the accuracy and stability of the weight acquisition signal. Furthermore, the cross-verification of the detection data from the three sets of weighing platforms ensures the accuracy of the detection results.

This invention provides a system for treating dry quenching coke dust. A dry quenching cooling system cools the red-hot coke and collects the dry quenching dust. A circulating fluidized bed incineration system, connected to the dry quenching cooling system via pipelines, incinerates the dry quenching dust at high temperatures, generating high-temperature flue gas. This utilizes circulating fluidized bed technology to achieve a significantly higher continuous processing capacity and combustion efficiency than existing dry quenching dust incineration technologies, substantially increasing the processing scale and heat output of the dry quenching dust. A waste heat recovery system, connected to both the circulating fluidized bed incineration system and the dry quenching cooling system via pipelines, recovers and exchanges waste heat from the high-temperature flue gas, generating superheated steam and low-temperature flue gas. The superheated steam is then used to generate electricity, achieving efficient recovery of flue gas heat energy, reducing dependence on external energy sources, and realizing efficient energy utilization of dry quenching dust.

The utility model relates to dry quenching furnace technical field discloses a dry quenching furnace coke cooling homogenization air distribution structure, including support frame, the support frame inner wall fixedly connected with dry quenching furnace body, dry quenching furnace body left -hand end fixedly connected with the connecting pipe, the connecting pipe left -hand end fixedly connected with the connecting disc, the connecting disc left -hand end fixedly connected with cold air pipe, cold air pipe bottom fixedly connected with cold air subassembly, dry quenching furnace body right -hand end fixedly connected with the air outlet pipe, the air outlet pipe top end transmission connection has the air outlet valve gate. The utility model discloses a cold air subassembly through cold air pipe and connecting disc sends the cold air into dry quenching furnace body inside. Cold air is evenly distributed in the whole furnace through built -in hot air groove, ensure that coke is evenly cold in the cooling process, and coke enters dry quenching furnace body inside through feed pipe, and the cold air that evenly distributes through built -in hot air groove carries out cooling. The coke after cooling is discharged through the collecting tank and the discharge pipe, and the space in the furnace is reasonably separated by the baffle, and the cooling effect is improved.

The application discloses a waste heat recovery device for sludge pyrolysis, and relates to the technical field of sludge treatment equipment. The waste heat recovery device for sludge pyrolysis comprises, which are sequentially connected in cooperation, a pyrolysis furnace, a preheating furnace, a cooling furnace, a cyclone dust collector, a conveying motor and connecting bolts. The pyrolysis furnace is internally provided with a pyrolysis tube cavity, a ventilation bin and a combustion bin. The preheating furnace is internally provided with heat absorption fins and baffles for heat exchange intensification. The cooling furnace is internally provided with two groups of independent heat dissipation channels formed by double spiral plates. The cyclone dust collector realizes flue gas dust removal and purification. The flue gas and water vapor generated by pyrolysis are preheated after dust removal. Non-condensable gas is recycled as combustion supplementary fuel. Residual heat of sludge residue is used to heat air for combustion oxygen supply and sludge drying. Condensed water vapor is collected and treated through a condensate tank. The device realizes waste heat cascade recycling, has compact and stable structure, high heat exchange efficiency, can significantly reduce energy consumption and reduce secondary pollution, and is suitable for sludge pyrolysis treatment scenes.

The utility model relates to dry quenching circulating gas diffusion gas purification technical field, the utility model provides a kind of dry quenching diffusion gas CO treatment device, it includes first heat exchanger, first catalyst layer and instrument.The utility model further includes motor, gear two and deflector.In the utility model, flue gas enters flue from gas inlet, initial temperature 100 DEG C, through first heat exchanger cold end and hot flue gas heat exchange rises to 200 DEG C, again through second heat exchanger cold end rises to 260 DEG C, flue gas enters first catalyst layer, temperature rises to 360 DEG C, subsequently through first heat exchanger hot end drops to 260 DEG C, enters second catalyst layer, temperature rises to 360 DEG C after reaction again, through second heat exchanger hot end drops to 100~150 DEG C, CO concentration reduces to reach standard, discharge through gas outlet, through the above technical scheme, solve the technical problem that catalytic oxidation generated heat cannot be fully recovered in prior art.

The embodiment of the present application provides a dry quenching furnace device, which comprises a pre-storage chamber, an annular air duct, an inclined path area and a cooling chamber; the annular air duct is an annular cavity formed between the inner wall and the outer wall of the dry quenching coke oven, the outer wall is provided with a first air outlet and a second air outlet; the annular air duct is internally provided with a first partition wall, a second partition wall, a first baffle wall and a second baffle wall. The dry quenching furnace device provided by the present application can divide the high-temperature gas in the dry quenching furnace into four parts, and each two parts are introduced into a dust collector through the annular air duct outlet, thereby changing the gas flow rate in the annular air duct and the flow form of the gas, playing a role of guiding and dividing the high-temperature gas, reducing the flow rate of the high-temperature gas, reducing the pressure of the gas on the wall body on the inner wall and the outer wall, and further avoiding the deformation, cracking and collapse of the inner wall, thereby prolonging the service life of the annular air duct.

The utility model relates to energy supplementing device technical field especially relates to a kind of energy supplementing device of dry quenching system. Its main aim at dry quenching coke powder sensible heat waste, complex and there are safety environmental protection hidden danger in processing flow, and the problem that full dry quenching production low load operation leads to equipment life and power generation efficiency decline, propose following technical scheme: including dry quenching furnace;Dust remover is connected in the dry quenching furnace output end by pipeline, and one output end of the dust remover is connected with return device, and the return device is connected with energy supplementing combustion system by pipeline, and the energy supplementing combustion system is connected with dry quenching furnace by pipeline;Waste heat boiler, the output end of the waste heat boiler is connected with dry quenching furnace by pipeline, and circulating flue is equipped with circulating fan and auxiliary economizer.The utility model realizes the comprehensive benefits of dry quenching system energy saving and efficiency increasing, environmental protection safety and working condition stable, promote full dry quenching production load, guarantee boiler, fan and other equipment life and power generation efficiency.

A bottom gate for dry quenching coke ovens that can improve service life is mainly composed of two identical semi-circular bottom gate plates. Each bottom gate plate consists of a bottom gate shell, a heat insulation layer, an outer ring liner, a middle ring liner, an inner ring liner, an edge baffle, a first gap, a second gap, a grout layer, screw holes and slots on each liner, and bolts. The outer ring liner is made of silicon carbide ceramic, while the middle and inner ring liners are made of mullite silicon carbide. The width of the first gap is not less than 5 mm, and the width of the second gap is not less than 1 mm. The grout is made of refractory ramming material. There are shoulders inside the screw holes. There is a fixing plate on the bottom gate shell below the corner of the four adjacent liner plates, and an anti-oxidation coating is applied to the fixing plate and the edge baffle. Preparation method: First, connect the high-temperature resistant alloy baffle coated with anti-oxidation paint to the bottom gate shell; place a partition with a thickness of not less than 1mm at two gaps; lay each ring and each lining plate through the slots, and connect them to the bottom gate bottom plate with bolts; grout; dry.

This invention belongs to the field of coking dry quenching production technology, specifically based on an intelligent control method for the temperature of circulating gas after the heat pipe heat exchanger in dry quenching. This method abandons the traditional method of relying on temperature detection, audible and visual alarms, and manual control of the amount of demineralized water entering the heat pipe heat exchanger. By setting a circulating gas temperature detection point after the heat pipe heat exchanger, a demineralized water flow detection point at the point of entry into the heat pipe heat exchanger, and a demineralized water flow regulating valve, a cascade regulation loop is constructed based on the PID control principle. The circulating gas temperature after the heat pipe heat exchanger is used as the main regulating parameter, and the demineralized water flow rate entering the heat pipe heat exchanger is used as the secondary regulating parameter. This achieves automatic and precise control of the demineralized water flow rate entering the heat pipe heat exchanger, effectively improving the stability of the circulating gas temperature after the heat pipe heat exchanger, reducing corrosion of pipelines and the inner wall of the dry quenching furnace, preventing tube rupture accidents, improving the safety of the production process, optimizing heat exchange efficiency, saving labor costs, and achieving a high level of automation in dry quenching production.

The application discloses a dry quenching inclined channel formwork and a repairing method of the inclined channel refractory material, which comprises a first body, the first body is a hollow formwork structure, a first pre-connection plate is fixedly arranged on the first body, a second pre-connection plate is fixedly arranged above the first pre-connection plate, the first pre-connection plate is parallel to the refractory bricks at the end of each inclined channel bracket, the second pre-connection plate is parallel to the side wall of each inclined channel bracket, the first body is provided in a whole triangular structure, a prefabricated hole is fixedly arranged on the end face of the first body, the first body is fixed with the inclined channel bracket through the prefabricated hole, a positioning piece is arranged at the center position of the first body, the positioning piece is arranged between the two symmetrical first bodies, two groups of symmetrical prefabricated channel holes are fixedly arranged on the second pre-connection plate, and the prefabricated channel holes are arranged in an upper-lower interval.

The application discloses a dry quenching coke cooling and pressure reducing method, and belongs to the technical field of dry quenching coke. The method mainly reduces the temperature in the dry quenching furnace and the pressure of the boiler steam drum to achieve the purpose of cooling and pressure reducing of the dry quenching coke system; the cooling and pressure reducing required by the dry quenching routine planned maintenance or sudden failure is different from the cooling and pressure reducing required by the dry quenching overhaul or major repair, and the dry quenching furnace does not need to be entered for maintenance, so although the temperature of the dry quenching furnace is reduced, the temperature of the dry quenching furnace only needs to meet the maintenance requirement, and the red coke in the dry quenching furnace does not need to be completely extinguished. The application aims to provide a method for cooling and pressure reducing of the dry quenching system in the case of planned shutdown maintenance of the dry quenching system, emergency shutdown maintenance in the case of special conditions and the like, and the expected effect is achieved through multiple demonstrations of the scheme.

This invention relates to the field of building engineering technology, specifically to a non-vibration pressure grouting construction method for tall steel-concrete composite columns. S1: Grouting holes are opened at the bottom of the steel-concrete column, and vent holes are opened at the top. S2: A grouting connection structure is installed, and a grouting connection pipe is welded at an acute angle to the column axis and extends into the column. A check valve is installed on the pipe, and reinforcing ribs are welded between the pipe and the column. S3: Pressure grouting is performed from the compacted concrete until it overflows from the vent holes. S4: After the concrete has settled naturally, secondary grouting is performed until it overflows from the vent holes again. S5: The check valve is closed to prevent backflow. S6: The grouting holes are sealed after the concrete reaches 70% of its design strength. This invention, through a grouting connection structure with a check valve and reinforcing ribs, combined with a secondary grouting process, systematically solves the problems of concrete backflow, insufficient compaction at the top of the column, and easy damage to the connection structure during the initial jacking process of ultra-high-rise buildings. It significantly improves construction quality, safety, and efficiency, and is applicable to the construction of tall steel-concrete composite columns in industrial and civil buildings.

The application belongs to the technical field of coke quenching equipment in the coking industry, and discloses a coke pot bottom gate lining plate structure of fired product refractory, which has an external frame formed by a metal hoop and a transverse metal baffle; an internal frame is arranged in the external frame; the internal frame and the external frame are filled with refractory fiber cotton; the internal frame is a three-layer structure arranged in an up-down manner; the first layer is a bottom gate bottom plate, which is arc-shaped; the transverse metal baffle is welded in the chord direction of the arc-shaped bottom gate bottom plate; the bottom gate bottom plate is provided with regularly distributed bolt holes; the second layer is a sandwich frame which is a core workpiece; and the third layer is a fired product refractory brick; the left-right direction of the fired product refractory brick is provided with a "Z"-shaped staggered table. The structure is beneficial to the replacement and repair of the fired product refractory, and the small number of brick types greatly reduces the cost. Meanwhile, the problem that the refractory is always crushed by the pot body as the outer edge of the bottom gate is solved.

This utility model relates to a coke heat recovery device inside a coke oven, belonging to the field of coke heat recovery technology. It includes two sets of support frames and two sets of water tanks. The two sets of support frames are respectively installed on the left and right sides of the coke oven elevator, and the two sets of water tanks correspond to the stopping positions of the two sets of coke ovens. A portal frame is fixedly connected to the upper end of the support frames. The two sets of water tanks are respectively fixedly connected to the lower end of the portal frame on the corresponding side via fixing frames. Steam branch pipes are connected to the upper ends of the two sets of water tanks, and the ends of the two steam branch pipes furthest from the water tanks are connected to the same main steam pipe. Water supply branch pipes are connected to the upper rear sides of the two sets of water tanks. This utility model utilizes the high temperature of the coke inside the coke oven to rapidly heat the water in the tanks and convert it into steam, which is then transported through the steam branch pipes. It effectively utilizes the waiting time between the two sets of coke ovens, converting the heat of the coke inside the coke oven into thermal energy, improving energy utilization efficiency and avoiding heat energy waste.

The present disclosure relates to the technical field of dry quenching technology, and particularly relates to a dry quenching coke discharging device blockage rapid processing method, which comprises the following steps: checking whether the double-bifurcated chute is blocked, simultaneously changing the operation mode of the rotary seal valve into the on-site operation mode, and jogging the rotary seal valve in forward and reverse rotation; if the double-bifurcated chute is blocked, removing the blockage fault and resuming production; if the double-bifurcated chute is not blocked and the rotary seal valve is blocked after jogging the rotary seal valve in forward and reverse rotation, determining that the rotary seal valve body is blocked, removing the blockage fault of the rotary seal valve body, and resuming production; if the double-bifurcated chute is not blocked and the rotary seal valve is idling after jogging the rotary seal valve in forward and reverse rotation, checking whether the vibrating feeder is blocked, and removing the blockage fault of the vibrating feeder and resuming production when the vibrating feeder is blocked. The present disclosure can improve the checking efficiency and ensure personal safety.

The utility model discloses an experimental device of dry quenching process, including quenching chamber, experiment box, gas pipe and a plurality of nozzles, the experiment box set up in quenching chamber, the experiment box is the box body of top open, side wall and bottom closed, and the experiment box is filled with coke, the gas pipe with inert gas is connected, and the nozzle is fixed in the quenching chamber, and the nozzle's mouth part is toward the experiment box, and the gas pipe is communicated with inert gas. Effectively avoid the influence of water quenching process quenching on coke quality, avoid the problem of water vapor air pollution in water quenching, the dry quenching process of the utility model is consistent with the quenching process in industrial production, and the reliability of experimental result is improved.

The present invention relates to the technical field of thermal power generation. Provided is a solar energy and waste heat complementary power generation device, comprising a coke dry quenching furnace, a primary dust removal assembly, a solar gas supply assembly, a secondary dust removal assembly, a collection assembly and a waste heat boiler, wherein the solar gas supply assembly comprises a circulating gas pump; an exhaust passage of the coke dry quenching furnace is connected to an input end of the primary dust removal assembly; a gas output end of the primary dust removal assembly is connected to a gas intake passage of the waste heat boiler; the bottom of the coke dry quenching furnace is connected to an output end of the circulating gas pump; the solar gas supply assembly supplies power to the circulating gas pump by means of solar energy; an input end of the circulating gas pump is connected to a gas output end of the secondary dust removal assembly; an input end of the secondary dust removal assembly is connected to an exhaust passage of the waste heat boiler; dust output ends of the primary dust removal assembly and the secondary dust removal assembly are both connected to the collection assembly; and a pulse vibration assembly is provided on the coke dry quenching furnace, and the pulse vibration assembly is configured to vibrate and remove dust from the coke dry quenching furnace. The present invention solves the technical problem of the working state of the circulating gas pump being affected by the fluctuation of power supply of a power grid.

The utility model relates to the field of dry quenching coke production, concretely relates to dry quenching coke double coke discharging device. It mainly includes electric flat gate valve, electromagnetic vibration feeder, rotary seal valve, purge fan, automatic lubricating device, its characterized in that dry quenching coke oven bottom is set down with double fork groove discharge port, and each electric flat gate valve is installed on the upper portion of double fork groove discharge port respectively, the lower portion of electric flat gate valve, double fork groove discharge port are connected with respective electromagnetic vibration feeder with soft connection respectively, the lower portion of electromagnetic vibration feeder is connected with respective rotary seal valve with soft connection respectively, and the coke discharge groove below the lower portion of rotary seal valve is installed with respective coke conveying belt respectively. Two sets of coke discharging devices, one open one ready, can realize the uninterrupted coke discharging. Avoid the maintenance personnel poisoning accident, guarantee the economic benefit.

The present application relates to coke tank technical field, especially to a coke tank switching device and coke tank switching method. The coke tank switching device comprises two transfer trolleys, the transfer trolleys comprise a trolley body and wheels, and the trolley bodies of the two transfer trolleys are connected. The transfer trolley further comprises a locking mechanism, a homing mechanism and a detection mechanism. The locking mechanism comprises a locking drive and two limiting components. The two limiting components are spaced apart and movably arranged along the width direction of the trolley body. The locking drive is away from the two limiting components along the width direction, and the limiting components lock the wheels. Alternatively, the two limiting components are close to each other along the width direction and limit and clamp the old coke tank or the new coke tank, and the limiting components simultaneously unlock the wheels. The homing mechanism is in sliding cooperation with the new coke tank or the old coke tank to guide the hoisting of the new coke tank or the old coke tank to the trolley body. The automatic alignment and accurate positioning of the coke tank during hoisting are realized, and the old coke tank is detected during the coke tank switching process, thereby improving the recycling rate of the coke tank.

A closed, gastight system for gaining sellable petroleum coke pieces out of solidified petroleum coke in a coke drum unit, wherein the system is configured to be connected to a coke drum unit (X) containing solidified petroleum coke and comprisesa coke crushing unit (C) for crushing the petroleum coke into sellable petroleum coke pieces, configured to be connected to the coke drum unit (X), particularly by means of a flexible transition piece (A);a closed sluice way (D) leading petroleum coke slurry to a closed slurry basin;a closed slurry basin (E);a dewatering bin unit (G) configured to receive the petroleum coke slurry from the slurry basin (E), to collect the sellable petroleum coke pieces, and to act as a filter leading runoff drain water from a lower area thereof as filtered water and petroleum coke fines out of it;a closed drain water basin (I), separate from the slurry basin (E), configured to receive the filtered water and the petroleum coke fines from the dewatering bin unit (G);a water tank (L) configured to receive the filtered water from the drain water basin (I);a hot quench water draining line (2) configured to receive hot quench water from the coke drum unit (X) and to lead the same to the closed slurry basin (E); andcharacterised:in that the water tank (L) is configured as single water tank (L) without a separate second tank; andby comprising one or more of the following elements:a first vent collection line (15a) extending from a top portion of the closed slurry basin (E) to the clean water tank (L), particularly a top portion thereof, for collecting excess amounts of gaseous phase from the slurry basin (E) and for feeding the same to the clean water tank (L);a second vent collection line (15b) extending from the dewatering bin unit (G), particularly a top portion thereof, to the clean water tank (L), particularly a top portion thereof, for collecting excess amounts of gaseous phase from the dewatering bin unit (G) and for feeding the same to the clean water tank (L); anda third vent collection line (15c) extending from the closed drain water basin (I), particularly a top portion thereof, to the clean water tank (L), particularly a top portion thereof, for collecting excess amounts of gaseous phase from the closed drain water basin (I) and for feeding the same to the clean water tank (L);and by comprising a fourth vent collection line (15d) extending from the water tank (L), particularly a top portion thereof, to a vent treatment unit, in particular to a vent incineration unit.

This utility model discloses a detection mechanism for limiting the loading device of a dry quenching coke, including a track support and a trolley track. This utility model employs mechanical mechanisms such as a limit sensing base plate and a track limit switch. In actual use, the entire device is installed at the furnace opening of the dry quenching furnace. The limit support is welded to the base below the trolley track where the rear wheels of the loading trolley are located when the furnace cover is fully open. During subsequent operations, the loading trolley can be pushed by an electro-hydraulic actuator, causing it to move along the trolley track. The track limit detection device of this utility model is installed on the trolley track, providing direct feedback on the actual position of the furnace cover opening. Furthermore, the track limit switch uses magnetic induction to limit the loading device via the limit sensing base plate on the trolley, combining with the stroke limit of the electro-hydraulic actuator to achieve double insurance for limiting the loading device of the dry quenching coke, completely preventing accidents caused by the hoist misjudging the opening position of the loading device.

This utility model relates to the field of co-generation technology, specifically a circulating device for co-generation. It includes a pyrolysis furnace and a carbon box. A heat-conducting box is fixedly installed inside the carbon box, forming a preheating chamber between the heat-conducting box and the carbon box. One end of the heat-conducting box has an open biomass inlet. A biomass conveying mechanism is installed inside the heat-conducting box. A biomass outlet channel communicating with the heat-conducting box is provided on the carbon box, and the biomass outlet channel is connected to the pyrolysis furnace inlet. A biochar inlet communicating with the preheating chamber is opened at the top of the carbon box, and a biochar outlet communicating with the preheating chamber is opened at the bottom. The pyrolysis furnace outlet is connected to the biochar inlet. Through this structure, the biochar generated in the pyrolysis furnace can be transported to the preheating chamber inside the carbon box, thereby utilizing the waste heat of the biochar to heat the heat-conducting box, realizing circulation between the carbon box and the pyrolysis furnace, and improving the energy utilization rate in co-generation.

The present application relates to a kind of easy-to-clean water seal tank device of dry quenching furnace, belong to dry quenching furnace technical field, specifically including annular water seal tank is provided with intermediate partition, intermediate partition is divided into upper layer tank body and lower layer tank body with annular water seal tank, annular water seal tank two sides symmetrically are provided with overflow tank, overflow tank is connected with upper layer tank body and lower layer tank body, overflow tank is provided with overflow, upper layer tank body and lower layer tank body are respectively provided with first annular water distribution pipe and second annular water distribution pipe, first annular water distribution pipe and second annular water distribution pipe are installed with multiple cyclone water spray pipe, the tank wall of upper layer tank body is provided with first water inlet pipe, the tank wall of lower layer tank body is provided with second water inlet pipe, first water inlet pipe is connected with first annular water distribution pipe, second water inlet pipe is connected with second annular water distribution pipe, the present application is simple in structure, reasonable in design, can disturb the effect of coke powder and coke, facilitate coke powder and coke discharge, not hardening.

This invention provides processes and systems for converting biomass into high-carbon biogenic reagents that are suitable for a variety of commercial applications. Some embodiments employ pyrolysis in the presence of an inert gas to generate hot pyrolyzed solids, condensable vapors, and non-condensable gases, followed by separation of vapors and gases, and cooling of the hot pyrolyzed solids in the presence of the inert gas. Additives may be introduced during processing or combined with the reagent, or both. The biogenic reagent may include at least 70 wt %, 80 wt %, 90 wt %, 95 wt %, or more total carbon on a dry basis. The biogenic reagent may have an energy content of at least 12,000 Btu / lb, 13,000 Btu / lb, 14,000 Btu / lb, or 14,500 Btu / lb on a dry basis. The biogenic reagent may be formed into fine powders, or structural objects. The structural objects may have a structure and / or strength that derive from the feedstock, heat rate, and additives.

The utility model discloses a dry quenching furnace multi -sectional inclined way structure for being applied to dry quenching coke oven relates to dry quenching coke oven inclined way technical field. The utility model discloses a layered inclined way base body and rotary air volume regulating valve, and the layered inclined way base body includes annular air passage, and the inside of annular air passage is provided with multilayer independent inclined way unit, and each layer inclined way unit contains circumferentially distributed inclined way pipe, and rotary air volume regulating valve is at the inclined way pipe entrance, and rotary air volume regulating valve includes air inlet pipe, and air inlet pipe fixed annular air passage outer wall, and the end of air inlet pipe is fixedly provided with conical flow guide chamber, and the outlet of inclined way pipe is provided with adjustable flow guide plate, and the inclined way pipe entrance of each layer inclined way unit is fixed in annular air passage inner wall. The utility model discloses a rotary operation ring drive sector adjusting plate rotation, and sector adjusting plate and the sector hole coaxial cooperation of gas guide pipe, and realizes the stepless regulation of air volume through the opening area of sector hole.