Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

219results about "Discharging devices" patented technology

Emissions recovery systems for industrial facilities, and associated assemblies and methods

Systems and methods for recovering emissions from industrial facilities are disclosed herein. The systems can include an emissions recovery system for use in an industrial facility comprising ducting, a first vent, and a second vent at an opening. The ducting can have a first end region fluidically coupled to a baghouse, and a second end region, opposite the first. The ducting can be configured to operate under a vacuum. The first vent and the second vent can each be fluidically coupled to the second end region of the ducting. The first vent can be positionable at a first distance from the opening, and the second vent can also be positionable at a second distance from the opening. Each of the first and the second vents can be configured to collect emissions particles released from at least the opening.
Owner:SUNCOKE TECH & DEV LLC

Flat push hot car for foundry coke and associated systems and methods

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

Biomass pyrolysis gasification boiler control system and method

The invention discloses a biomass pyrolysis gasification boiler control system and method, and relates to the technical field of biomass pyrolysis. A material distribution assembly comprises a material storage box and a slope material distribution part arranged below the material storage box, an intermittent material rotating assembly is rotationally installed in the material storage box and engaged with a vertical toothed plate, the intermittent material rotating assembly is used for transferring biomass particles to the slope material distribution part from the material storage box, and a closed material carrying assembly is arranged in a pyrolysis gasification furnace in a sliding mode. The closed material loading assembly comprises a closed lifting disc used for pushing the material distributing assembly to move, and two top sealing plates are installed on the closed lifting disc through torsional springs. According to the invention, the uniform laying and pyrolysis gasification of the next batch of biomass particles on the biomass carrying plate can be realized under the condition of keeping the pyrolysis gasification chamber isolated from external air, so that the non-accumulation type and closed feeding type pyrolysis gasification process of biomass can be realized; a large amount of heat loss caused by convection between air and the pyrolysis gasification chamber in the biomass feeding process can be effectively avoided.
Owner:ANHUI SPECIAL EQUIP INSPECTION INST +1

Flat push hot car for foundry coke and associated systems and methods

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

Swing type coke pusher for semi-coke furnace and working method of swing type coke pusher

The invention relates to the technical field of low-rank coal pyrolysis, in particular to a swing type coke pusher for a semi-coke furnace and a working method of the swing type coke pusher. The swing type coke pushing machine comprises a linear driving device, a coke pushing frame and a material distributing and stirring device; a plurality of groups of distributing and shifting devices are arranged in one-to-one correspondence with discharge ports of the semi-coke furnace, and each group of distributing and shifting device consists of a guide body and a swinging shifting device; and the linear driving device drives the coke pushing frame to reciprocate so as to drive the swinging kick-out device to swing. Linear reciprocating coke pushing of a conventional coke pushing machine is changed into swing type coke pushing, the upper stock column of the coke pushing machine is small in pressure, the semi-coke stock column can be prevented from being cut during coke pushing, and semi-coke blocks cannot be damaged; compared with a mode adopting a conventional coke pusher, the semi-coke furnace is not limited by the width and length directions of the coke pusher any more, so that favorable conditions are provided for large-scale development of the carbonization furnace.
Owner:ACRE COKING & REFRACTORY ENG CONSULTING CORP DALIAN MCC

Double-coal-blending tamping coking method of heat recovery coke oven

The invention relates to a double-coal-blending tamping coking method for a heat recovery coke oven, which is characterized in that a coal cake of the heat recovery coke oven is in a tamping form, a coal charging and coke pushing car works on a coke oven machine side track, and blended bulk coal falls into a coal box consisting of a ground coal wall, a front baffle plate, an on-car coal charging bottom plate, a rear baffle plate and the like through a coal distribution device of a hydraulic tamping station; the bulk coal is tamped into a coal cake by a coal pressing device of the hydraulic tamping station, and the coal cake is dragged back to a coal charging car by a coal charging bottom plate; and the coke is pushed into a quenching car from the carbonization chamber by using a coke pushing rod, a coal cake is fed into the carbonization chamber by using a coal loading bottom plate, and the furnace door is closed after the coal loading bottom plate is drawn out. The invention ensures the stability of the quality of the produced coke, realizes that the performance of the coke product meets the requirements of a blast furnace, reduces the use amount of high-cost blended coal, avoids resource waste, and reduces the cost and increases the efficiency.
Owner:HENAN ANGANG ZHOUKOU IRON & STEEL CO LTD +3

Fully modularized mid-feed pyrolysis reactor with simultaneous multi-feed capabilities

A fully modular assembled pyrolysis reactor with multiple feeding points includes modular upper and lower vessels. The lower vessel is equipped with a first biomass input unit, and inside the lower vessel, there is an integrated rotatable grate. The outlet end of the input pipe of the first biomass input device is formed at the top center of the grate, so that the grate's surface forms the core reaction zone of the pyrolysis reactor. The upper vessel is equipped with additional biomass input units, and the outlet end of the input pipe of the additional biomass input units extend into the core reaction zone of the pyrolysis reactor, with built-in cooling function and door switch. While achieving precise control, the technical problem of single feedstock in existing vertical pyrolysis reactor with bottom feeding is solved, and the use of multiple feedstocks can be immediately implemented, greatly improving operational stability.
Owner:HARVESTGREEN 4H2 INC

Automatic coke discharging programmed control system

The utility model discloses an automatic coke discharge programmed control system, which relates to the technical field of chemical equipment and comprises a carbonization part, a coke discharge part, a control part and a coke discharge transfer part, the carbonization part comprises a carbonization furnace; the coke discharging part comprises two groups of coke discharging bins, the two groups of coke discharging bins are distributed up and down, the control part comprises a coke discharging valve material level detection component, and a coke discharging valve is mounted outside a coke discharging pipe; the coke discharging and transferring part comprises a coke discharging belt, a coke box and a glue scraping mechanism, a discharging opening located in the lower coke discharging bin is located above the coke discharging belt, and the discharging end of the coke discharging belt is located at a feeding opening of the coke box; according to the automatic coke discharging programmed control system, the upper coke discharging bin and the lower coke discharging bin which are mutually independent are arranged, and the detection and control devices are arranged at the coke discharging bins, so that single-furnace coke discharging or multi-furnace programmed coke discharging is realized, and the two mutually independent coke discharging bins in different coke discharging systems optimize the structure of the coke discharging systems for coke discharging control; and the coke discharging control efficiency of the system is improved.
Owner:SHAANXI JINGYI CHEM CO LTD

Carbonization chamber structure for reducing coke pushing current of coke oven

The utility model relates to a carbonization chamber structure for reducing coke pushing current of a coke oven, which is characterized in that an antifriction layer is arranged at the bottom of a carbonization chamber of the coke oven or the bottom of the carbonization chamber and two side walls of the carbonization chamber, the antifriction layer consists of glazed bricks or high-temperature-resistant and corrosion-resistant steel plates, and glaze surfaces of the glazed bricks are arranged towards the inner side of the carbonization chamber; the antifriction layer is in direct contact with the coke cake, and the friction coefficient between the antifriction layer and the coke cake is not greater than 0.4; the friction resistance between a coke cake and the bottom of the carbonization chamber or between the bottom of the carbonization chamber and the two side walls of the carbonization chamber in the coke pushing process is reduced through the antifriction layer, so that the coke pushing current is reduced, the coke production quality and yield are improved, and the service life of the coke oven is prolonged.
Owner:ACRE COKING & REFRACTORY ENG CONSULTING CORP DALIAN MCC

Movable type biomass material continuous pyrolysis carbonization mechanical equipment

The invention discloses movable biomass material continuous pyrolysis and carbonization mechanical equipment, and aims to solve the problems of insufficient mobility and continuous production of biomass pyrolysis equipment in the prior art. The equipment comprises a rack, a heating unit, a feeding unit and a discharging unit. The heating unit heats the tank body through electromagnetic induction to realize rapid and uniform heating; the feeding unit continuously feeds materials through an air closing machine, the discharging unit controls the discharging speed through the air closing machine, and the sealing performance and the continuity are ensured. The discharging unit is used for separating gas-phase, liquid-phase and solid-phase products generated by pyrolysis and cooling the solid-phase products, so that effective utilization of resources is realized. The equipment is further provided with safety devices such as a safety valve and a pressure gauge, and an automatic control system for monitoring and adjusting the temperature, the rotating speed and the feeding and discharging speed of the heating unit, so that production safety and high efficiency are guaranteed.
Owner:SUZHOU HAOSHENG MUYI BIOTECHNOLOGY CO LTD

Decoking device for carbon black production

The utility model provides a decoking device for carbon black production, and relates to the field of carbon black production equipment. A decoking device for carbon black production comprises a decoking tank body, a feeding port and a discharging port are sequentially formed in the side wall of the decoking tank body from top to bottom, a coke discharging port is formed in the bottom wall of the decoking tank body, an adjusting assembly is arranged in the decoking tank body and located between the feeding port and the discharging port, and the adjusting assembly comprises an adjusting piece and a limiting piece. The adjusting part is rotationally connected to the inner wall of the decoking tank body between the feeding hole and the discharging hole so as to adjust a gap for materials to pass through between the adjusting part and the inner wall of the decoking tank body; the limiting piece is connected with the adjusting piece so as to selectively fix the adjusting piece to a preset position. And the flow velocity of the carbon black material can be controlled by arranging the adjusting pieces at different angles, so that coke blocks and carbon black powder in the carbon black material can be conveniently separated.
Owner:JIAOZUO CITY HEXING CHEMICAL INDUSTRY CO LTD

Movable field carbon-based irrigation pipeline in-situ processing device

The invention relates to the technical field of straw returning equipment, and provides a movable field carbon-based irrigation pipeline in-situ processing device which comprises a frame, and a straw clay picking and smashing system, a first-stage carbonization area, a cooling and filtering area, a mixing, feeding and stirring area, an extrusion groove, a second-stage carbonization area, a soil furrow opener, a first-stage flue gas combustion chamber and a second-stage flue gas combustion chamber are arranged on the frame. The first-stage carbonization area is communicated with the straw and clay picking and crushing system, the cooling and filtering area is communicated with the first-stage carbonization area, the mixing, feeding and stirring area is communicated with the cooling and filtering area, the extrusion groove is communicated with the mixing, feeding and stirring area, the second-stage carbonization area is communicated with the second-stage flue gas combustion chamber, and the soil opener is arranged below the front portion of the frame. The first-stage smoke combustion chamber is communicated with the first-stage carbonization area, and the second-stage smoke combustion chamber is communicated with the second- According to the device, automatic picking, smashing and carbonizing of clay and straw, carbon-based irrigation emitter manufacturing, field returning and smoke-free treatment can be achieved, and high operation stability and carbon-based irrigation emitter manufacturing efficiency are achieved.
Owner:NORTHWEST A & F UNIV

Smoke dust collecting system of coke receiving and quenching car

The invention discloses a smoke dust collecting system of a coke receiving and quenching car, and belongs to the technical field of coke oven equipment, the collecting system comprises a platform trailer, a dust remover, a conveying pipeline, a movable platform and a dust collecting hood, the platform trailer is connected to the rear side of a tractor, the dust remover is installed on the platform trailer, and the conveying pipeline is connected with the movable platform. The movable platform is arranged above the coke receiving hopper and the pull rod, the dust collecting cover is mounted on the movable platform and moves on the movable platform, and the two ends of the conveying pipeline are communicated with the dust remover and the dust collecting cover respectively. Through the arrangement of the dust collection cover, dust can be adsorbed in the coke receiving and transporting process, the situation that dust escapes into air and pollutes the environment is avoided, through the arrangement of the movable platform, the dust collection cover has the capacity of moving on the horizontal plane, so that the dust collection cover can be close to a furnace opening, and the dust adsorption capacity of the dust collection cover is improved; meanwhile, when the coke receiving hopper is overturned, the dust collecting cover can be far away from the upper part of the coke receiving hopper, so that interference is avoided.
Owner:TAIYUAN HEAVY IND

Internal combustion type carbonization system based on whole-course spiral propulsion of materials

The invention discloses an internal combustion type carbonization system based on material whole-course spiral propulsion, which comprises a carbonization furnace, a feeding auger, an ignition device, a first air blower and a second air blower, the carbonization furnace linearly extends along the left-right direction, and the right end of the carbonization furnace is provided with a carbon discharge port; a drying preheating area, a main carbonization spontaneous combustion area and a burnout carbon discharge area are sequentially formed in the hearth in the advancing direction of materials; through the partition design in the hearth and the whole-course penetrating layout of the feeding auger feeding pipe, materials are turned over, fed and carbonized in the pipe at the same time, and the problems of uneven carbonization and product quality fluctuation caused by static material accumulation or simple pushing of traditional external combustion type equipment are thoroughly solved; meanwhile, due to the internal combustion type design, pyrolysis gas can be spontaneously combusted in the furnace, heat directly acts on a feeding pipe and materials, heat loss caused by external combustion type double wall surface conduction is avoided, the heat utilization rate can be greatly improved, system self-circulation can be achieved under the condition that external continuous energy supply is not needed, and the operation cost is reduced.
Owner:WUXI TENENG POWER MACHINERY

Multi-modal beds of coking material

The present technology is generally directed to providing beds of coking material to charge a coking oven. In various embodiments, a quantity of first particulate material, having a first particulate size and bulk density, is combined with a second particulate material, having a second particulate size and bulk density, to define a multi-modal bed of coking material. The multi-modal bed of coking material exhibits an optimized bulk density that is greater than an ideal bulk density predicted by a linear combination of the bulk densities of the individual materials.
Owner:SUNCOKE TECH & DEV LLC

Closed dry-method discharging device for dry distillation process of silty coal

The utility model belongs to the technical field of coal chemical industry, and particularly relates to a closed dry-method discharging device for a dry distillation process of silty coal. A closed type dry-method discharging device for a powder coal dry distillation process comprises a discharging bin support foundation, a second-section sealed type discharging bin, a first-section sealed type discharging bin and a powder coal dry distillation chamber tail are sequentially arranged above the discharging bin support foundation, the upper portion of the first-section sealed type discharging bin is fixedly connected with the powder coal dry distillation chamber tail, and the lower portion of the first-section sealed type discharging bin is fixedly connected with the powder coal dry distillation chamber tail. The lower portion of the first-section sealed discharging bin is fixedly connected with the upper portion of the second-section sealed discharging bin, a first-section discharging bin air-water adjusting pipe and a first-section discharging bin inner spraying pipe are arranged on the side wall of the upper portion of the first-section sealed discharging bin, and a second-section discharging bin air-water adjusting pipe and a second-section discharging bin inner spraying pipe are arranged on the side wall of the upper portion of the second-section sealed discharging bin. According to the utility model, by using a two-section air sealing and extinguishing structure, the production energy consumption can be reduced, and the quality of clean coal can be improved at the same time.
Owner:FUGU COUNTY JIU SHENGYUAN CHEMICAL CO LTD +1

Coke discharging and dust removing system and process for coke oven

The invention relates to a coke discharging and dust removing system and process for a coke oven. The coke discharging and dust removing system for the coke oven comprises a coke barrier car dust collecting cover, a smoke guide pipe, a movable connecting mechanism and a smoke conversion device, one end of the smoke guide pipe is connected with a coke barrier dust hood, the other end of the smoke guide pipe is connected with the smoke conversion device through the movable connecting mechanism, and the movable connecting mechanism is movably connected with the smoke conversion device in a sealed mode. Aiming at a coke oven adopting a full dry quenching process, the flue gas conversion device is arranged on the ground, a dust collection cover of a coke barrier car is movably butted with the flue gas conversion device which is mounted on the ground through a flue gas guide pipe and a movable connecting mechanism, and flue gas generated in a coke discharging process is guided into a coke discharging and dust removing ground station to be treated; compared with a conventional mode of arranging the flue gas conversion device at a high position, a steel structure or a reinforced concrete support is omitted, or the height of the support is greatly reduced, the construction cost is reduced, the construction period is shortened, and the equipment maintenance and inspection convenience is improved.
Owner:ACRE COKING & REFRACTORY ENG CONSULTING CORP DALIAN MCC

Tail coke extinguishing and collecting device of 6m top-charging coke oven

The embodiment of the utility model provides a tail coke extinguishing and collecting device of a 6m top-charging coke oven, which comprises a material receiving hopper, an upper water tank, a high-pressure water pump and a tail coke chute which are arranged on a coke barrier car, and a coke-water separating hopper arranged on a coke quenching trolley, the receiving hopper is located below a coke oven tail coke outlet, the tail coke chute is of an inclined groove-shaped structure with two open ends, and the top end of the tail coke chute is connected with the receiving hopper; the upper water tank is communicated with the top end of the tail coke chute through a high-pressure water pump; a feeding hole is formed in the top of the coke-water separation hopper, is positioned below the tail coke chute, and is larger than the bottom end of the tail coke chute; and a screen for separating tail coke from water is also arranged in the coke-water separation hopper. According to the technical scheme, the tail coke entering the tail coke chute is scoured, extinguished and transported through the high-pressure water, so that the problem of high failure rate caused by direct contact between a scraper mechanism and the tail coke is avoided, the normal operation of production is further ensured, and the tail coke treatment capacity is improved.
Owner:LIUZHOU IRON & STEEL

Closed, gastight system and method for gaining sellable petroleum coke pieces out of solidified petroleum coke in a coke drum unit

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.
Owner:ART-ENVI SERVICES GMBH & CO KG

A coke guide device for petroleum coke processing and production

The present invention discloses a coke guide device for processing and producing petroleum coke, comprising a main support plate, a conveyor 1 being arranged between a plurality of the main support plates, the outer walls of two of the main support plates being fixedly connected to a same guard plate, a conveyor 2 being arranged between the two guard plates, one end of the driving shaft of the conveyor 1 passing through the main support plate and being fixedly connected to a first motor, the outer wall of the output shaft of the first motor being fixedly connected to a bevel gear 1. By providing a rectangular plate 1, a special block 2 and a special connecting rod, when the connecting belt 1 rotates, the special connecting rod will also rotate together. Since one end of the special connecting rod is slidably connected to the inner wall of a special groove, and the special connecting rod is fixed, under the joint action of the rectangular plate 1 and the special block 2, the rectangular plate 1 will perform rapid reciprocating motion in the horizontal direction, and the feed barrel 1 fixedly connected to one end of the rectangular plate 1 will also perform the same motion, greatly improving the efficiency of screening materials.
Owner:LINHUAN COKING

Anti-collision mechanism for coke oven locomotive

The utility model relates to the field of coke oven locomotive anti -collision technology, the utility model provides a kind of coke oven locomotive anti -collision mechanism, for the collision protection of locomotive body, locomotive body has locomotive control system, locomotive control system is used to control the movement of locomotive body, including laser scanning radar and camera, laser scanning radar and camera are arranged in the side of locomotive body, further include mounting mechanism, data analysis host computer and PLC controller, installation mechanism is arranged between laser scanning radar and locomotive body and between camera and locomotive body, for the installation and fixing between laser scanning radar and camera and locomotive body, data analysis host computer and PLC controller are installed on locomotive body, by above-mentioned technical scheme, for solving the technical problem that the coke oven locomotive of prior art is prone to collision accident due to the complexity of production environment.
Owner:河北中增智能科技有限公司

Method for simultaneous removal of hydrogen sulfide (H2S) and hydrogen cyanide (HCN) from concentrated ammonia

The present invention provides a method for removing hydrogen sulfide (H2S) and hydrogen cyanide (HCN) from concentrated ammonia water, the method comprising: a catalyst treatment step of contacting concentrated ammonia water containing hydrogen sulfide (H2S) and hydrogen cyanide (HCN) with an iron oxide catalyst; and a regeneration step of supplying a regeneration solution to the iron oxide catalyst to regenerate the iron oxide catalyst. According to the present invention, by simultaneously removing hydrogen sulfide (H2S) and hydrogen cyanide (HCN) contained in concentrated ammonia water, it is possible to improve the absorption efficiency of hydrogen sulfide (H2S) and hydrogen cyanide (HCN) of coke oven gas (COG) when using concentrated ammonia water in an H2S scrubber (H2S / S).
Owner:RES INST OF IND SCI & TECH

Rotary stirring device convenient for dredging coke pusher to return residual coal

The utility model discloses a rotary stirring device convenient for dredging a coke pusher to return residual coal, which comprises a residual coal hopper, the residual coal hopper is positioned right below a coal leveling rod, a stirring module is arranged in the residual coal hopper and is used for crushing fallen coal on the coal leveling rod, a scraper is arranged below a discharge port of the residual coal hopper, and the scraper is used for conveying the fallen coal on the coal leveling rod. And the scraper conveyor is used for conveying the crushed fallen coal. According to the rotary stirring device convenient for dredging the coke pusher to return the residual coal, the self-grinding residual coal return stirring module is additionally designed, so that the residual coal return is optimized, the coal loading quantity is increased, the smooth coal leveling is ensured, no blockage is caused, the control process is optimized, and the automation of the whole process is realized.
Owner:МААНЬШАНЬ АЙРОН ЭНД СТИЛ КО ЛТД

Safety action protection device and method for coke pusher

The invention belongs to the field of coke pusher safety protection, and particularly discloses a coke pusher safety action protection device which comprises a door frame transverse iron detection assembly and a small furnace door opening detection assembly. The door frame transverse iron detection assembly comprises door frame transverse iron, a transverse iron detection piece, a proximity switch used for detecting the door frame transverse iron and a latch opening and closing sensor; the small furnace door opening detection assembly comprises a residual coal chute, a small furnace door detection piece and a small furnace door proximity switch; and the door frame cross iron proximity switch, the latch opening and closing sensor, the small furnace door proximity switch and the chute sensor are electrically connected with the coke pusher safety action protection system respectively. The invention further provides a coke pusher safety action protection method. In order to solve the problems that in the prior art, whether door frame cross iron is in place or not cannot be detected and a small furnace door is not actually opened during coal leveling, safety protection is achieved through interlocking of mechanical parts and a control system.
Owner:SHANXI LUBAO GRP JINGANG ZHAOFENG COAL CHEM CO LTD

Modular coke pushing device and large-volume dry distillation vertical retort

The invention belongs to the technical field of low-rank coal dry distillation furnaces, and particularly relates to a modular coke pushing device and a large-volume dry distillation vertical retort, the modular coke pushing device comprises a coke quenching tank, a main frame, a coke supporting plate, a coke pushing rod, rollers and a reciprocating driving mechanism, the coke pushing rod is connected to the main frame, and the coke supporting plate is arranged below the coke pushing rod. The reciprocating driving mechanism comprises two hydraulic cylinders which are synchronously controlled, the two hydraulic cylinders are symmetrically arranged on the two sides of the width direction of the coke quenching tank, the piston ends of the hydraulic cylinders are connected with the connecting frame on the outer side of the main frame, and the hydraulic cylinders push the main frame to reciprocate in the length direction of the coke quenching tank. The modular coke pushing device has the beneficial effects that the driving mechanisms of the modular coke pushing device are arranged on the two sides of the carbonization chamber in the width direction, the space in the length direction of the dry distillation furnace body is not occupied, the volume expansion of the dry distillation furnace is not limited by the coke pushing structure and power any more, and the modular coke pushing device does not affect multi-stage series connection of the internal heating type vertical furnace in the length direction; and large-scale upgrading and reconstruction of the furnace body can be conveniently realized.
Owner:ACRE COKING & REFRACTORY ENG CONSULTING CORP DALIAN MCC

Cooling and deslagging device for pyrolysis of waste rubber and plastic

The utility model provides a cooling and deslagging device for waste rubber and plastic pyrolysis, which belongs to the technical field of waste rubber and plastic pyrolysis and comprises a barrel, a spiral shaft, a spiral blade and a cooling jacket. A first cavity used for cooling and conveying material slag is defined by the cylinder body; the spiral shaft is sleeved with the barrel and is of a hollow structure, a second cavity for storing cooling water is defined by the inner wall of the spiral shaft, a plurality of water outlet holes spirally distributed along the side face of the spiral shaft are formed in the spiral shaft, and the water outlet holes communicate with the first cavity and the second cavity; the spiral blade is spirally sleeved outside the spiral shaft along the side surface of the spiral shaft close to the water outlet hole; and the cooling jacket is sleeved outside the cylinder body. The slag discharging device solves the technical problem that the production efficiency is influenced as the slag after thermal cracking cannot be immediately output from the reaction kettle through the slag discharging device because the temperature of the slag after thermal cracking is very high, and has the characteristics of effectively reducing the temperature of the material and ensuring the continuity and stability of the production process.
Owner:QINGDAO EXCEL INTELLIGENT EQUIP CO LTD

Novel coke pusher

The utility model belongs to the technical field of coke pushing machines, and particularly relates to a novel coke pushing machine which comprises a coke pushing rod, one end of the coke pushing rod is fixedly connected with a coke pushing plate, two groups of accommodating grooves are symmetrically formed in the coke pushing plate up and down, extrusion plates parallel to the coke pushing plate are arranged in the accommodating grooves, and horizontally sliding scrapers are arranged on two sides of the coke pushing plate. And a linkage mechanism connected to the scraping plate and the coke pushing plate is also arranged in the accommodating groove. According to the coke pushing device, the accommodating groove is formed in front of the coke pushing plate, and the extrusion plate is arranged in the accommodating groove to be matched with the scraping plate and other structures, so that when coke pushing operation is carried out, the scraping plate can be tightly attached to the inner wall of the carbonization chamber under the ingenious mechanical linkage effect, coke can be more effectively guided to move, and residues of the coke in the carbonization chamber are reduced; no matter for loose or compact coke, a better pushing effect can be achieved, and the coke pushing efficiency and quality are improved.
Owner:SHANXI LIHENG COKING CO LTD

Advancing direction adjusting device for recovery of coal coke pusher

The utility model relates to the technical field of matching mechanisms for coal coke pushers, in particular to an advancing direction adjusting device for recovery of a coal coke pusher, which comprises a track body and a tackle body, and comprises a connecting frame, a sliding chute, a sliding rod, a sliding block, a guide rod, a spiral spring, a stop block, a connecting rod, a pressing plate, a connecting shaft, a connecting block and a pin shaft, the two sides of the connecting frame are fixedly connected to the inner walls of the two rail bodies, the open end of the connecting frame faces the coming side of the tackle body, the sliding grooves are formed in the middle positions of the two sides of the connecting frame correspondingly, the two ends of the sliding rod are fixedly connected with sliding blocks correspondingly, and the sliding blocks are slidably connected into the sliding grooves correspondingly. The device has the effects that the stability is good, personnel entering is reduced, the safety performance is good, the device is not affected by dust, and the control and adjustment accuracy is effectively improved.
Owner:LUOYANG WEIJU HEAVY IND MASCH EQUIP CO LTD

Supporting arm furnace door deslagging device of solid waste cracking equipment

The utility model relates to the related technical field of solid waste cracking, in particular to a corbel furnace door deslagging device of solid waste cracking equipment, which comprises a discharge part mounted on a first furnace door towards the inner side of a furnace body, the discharge part is communicated with a through groove, and a communication position is formed on the discharge part; the furnace further comprises a material guiding piece fixed to the inner wall of the furnace body, and a spiral material pushing plate arranged in the furnace body can convey ash into the material discharging piece through the material guiding piece when the furnace body rotates; when the first furnace door is closed, the discharging piece moves along with the first furnace door, and the communicating position is in butt joint with the guiding piece. The deslagging device can ensure that the furnace body is continuously in a rotating state, meanwhile, continuous feeding is carried out at the other end of the furnace body, continuous work of the cracking furnace is achieved, deslagging can be carried out without shutdown, the cracking treatment efficiency is effectively improved, meanwhile, automatic deslagging can be achieved by matching the arranged discharging piece and the guiding piece with the spiral material pushing plate, and the production cost is reduced. And other auxiliary instruments are not needed for deslagging, so that the use is convenient.
Owner:SHANGQIU JINPENG IND CO LTD

Guide structure for automatic advancing of coke pusher

The utility model relates to the technical field of coke pushers, in particular to a guide structure for automatic advancing of a coke pusher. Comprising a pair of horizontal plates, a driving shaft is rotatably arranged between the horizontal plates, a supporting plate is fixedly arranged on the driving shaft, and the supporting plate is fixedly arranged on the driving shaft. A driving structure used for adjusting opening and closing of the supporting plate is arranged on one side of the driving shaft. The driving mechanism comprises a driving motor fixedly arranged on the horizontal plate, and the output end of the driving motor is fixedly connected to the driving shaft.
Owner:LUOYANG WEIJU HEAVY IND MASCH EQUIP CO LTD