210 results about "Coke burner" patented technology

The invention provides an intelligent control method and system for pressure of a gas collecting pipe of a coke oven, and particularly relates to the technical field of automatic control of the coking production process. According to the method, a coke oven gas collector pressure measured value and an air blower rear pressure value are obtained in real time, and the gas collector pressure change rate is calculated accordingly. When the pressure change rate exceeds a set threshold value, a feed-forward control amount for adjusting the blower speed or the backflow flap opening degree is generated based on the pressure change rate. Meanwhile, the front suction value of the primary cooler is obtained, and feedback control quantity is generated through a feedback control algorithm according to the deviation between the front suction value and the suction set value. And superposing the feedforward control quantity and the feedback control quantity to generate a final control instruction, and adjusting the rotating speed of an air blower or the opening degree of a backflow turning plate according to the final control instruction, so that the measured pressure value of the gas collecting pipe tends to a target pressure set value. According to the method, control delay caused by medium flowing is eliminated, instant and advanced adjustment is achieved, and the problem that control response is not timely is solved.

The utility model relates to the technical field of coke oven heating, in particular to an economical single-hole combustion chamber temperature adjusting device, which is characterized in that the input end of each heating gas unit I and the input end of each heating gas unit II are respectively connected with a heating gas main pipe; the output end of each first coal gas heating unit and the output end of each second coal gas heating unit are connected with the corresponding combustion chamber, one end of each adjusting unit is connected with the corresponding first coal gas heating unit, and the other end of each adjusting unit is connected with the corresponding second coal gas heating unit. The utility model has the advantages that the structure realizes the communication of the two heating gas main pipes, one regulating valve can be adopted to complete the flow regulation of the two gas heating pipes in the same combustion chamber, and the on-line maintenance and manual regulation are realized by changing the opening position of the T-shaped plug valve; the regulating valve is connected with the stop valve through the three-way connector, it is guaranteed that the regulating valve can be detached at any time when breaking down, and normal production is not affected.

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.

This utility model discloses a tamping-type coking oven gas collection device. A gas collecting pipe and a negative pressure pipe are installed at the top of the coking oven. The negative pressure pipe connects to a heat energy cascade recovery assembly, a spray device, and a filter assembly. The valve at the front end of the negative pressure pipe is automatically flipped by a combined drive assembly. The combined drive assembly uses a baffle, slide rod, and rack and pinion linkage to drive the valve using gas pressure, with a spring assisting in reset, achieving dynamic pressure balance in the system. The screw can adjust the initial opening of the valve. The heat energy cascade recovery assembly includes high-temperature, medium-temperature, and low-temperature heat exchangers, increasing the gas heat energy recovery rate to 60-70%. The filter assembly uses a porous ceramic layer and a molecular sieve layer to effectively remove micron-sized particles and molecular-level impurities. This device requires no additional power, can precisely control pressure, efficiently recover heat energy, and purify gas, solving problems such as energy waste, pressure runaway, and insufficient filtration in traditional devices. It improves the safety and economy of coking oven operation and is suitable for tamping-type coking oven gas collection.

The invention relates to the technical field of ignition guns for coke oven ascension pipes, in particular to a quick-ignition and strong-wind-resistance nanometer ceramic heating body ignition gun for a coke oven ascension pipe. Comprising a porous protective gun head, a 90-degree bent gun body and a junction box which are connected in sequence, the nano ceramic crystal heating body is arranged in the porous protective gun head and is used for raising the temperature to 800 DEG C or above within 2 seconds; a plurality of vent holes distributed in an annular array are formed in the front end of the porous protective gun head, so that wind-resistant flames are formed; the gun body bent by 90 degrees comprises an inner heat insulation layer and an outer gun barrel arranged outside the inner heat insulation layer in a sleeving mode, and a heat insulation gap is formed between the inner heat insulation layer and the outer gun barrel. The junction box is of a modular structure and is arranged at the tail end of the gun body. The device can be quickly started, has strong wind interference resistance and extreme high temperature resistance, and is convenient to maintain.

The preparation method comprises the following steps: dispersing CeO2 nanoparticles in absolute ethyl alcohol containing diluted hydrochloric acid, activating, adding a certain amount of a silane coupling agent and diluted hydrochloric acid, carrying out a water bath reaction for a certain time, separating after the reaction is finished to obtain a surface-modified CeO2 nanoparticle crude product, and purifying to obtain the organic silicon separation membrane. The CeO2 nanoparticles with the modified surfaces are obtained; dissolving an organic silicon precursor 1, 2-bis (triethoxysilyl) ethylene in absolute ethyl alcohol, adding deionized water and diluted hydrochloric acid, heating and stirring to form a Si-OH intermediate, stirring and adding the surface modified CeO2 to obtain CeO2 modified organic silicon sol; coating a porous aluminum oxide ceramic tube with the CeO2 modified organic silicon sol, and calcining to obtain a CeO2 modified separation membrane; compared with an organic silicon separation membrane modified by noble metal, the separation membrane prepared by the method is relatively low in cost, good in stability in a complex gas environment and relatively good in hydrogen selectivity.

This utility model relates to a coke oven door and frame cleaning device, belonging to the field of coke oven cleaning technology. It includes a hollow column and multiple laser gun heads. A protective box is vertically slidable on the front side of the hollow column. A cable outlet box communicating with the interior of the protective box is fixedly connected to the lower rear end of the protective box. A cover plate is detachably fastened to the front opening of the protective box. Multiple laser gun heads are arranged horizontally and equidistantly inside the protective box. This utility model uses high-power laser beams emitted by the laser gun heads to irradiate impurities adhering to the surface of the oven door and frame, causing them to evaporate or decompose due to heat, thereby effectively removing impurities from the oven door and frame and achieving the cleaning purpose. Compared with traditional scraper-type cleaning, this laser cleaning method significantly improves the cleaning speed and can clean dead corners that scrapers cannot reach. Furthermore, laser cleaning does not require direct contact with the oven door and frame, thus avoiding wear and tear that may result from mechanical contact.

The utility model relates to the technical field of flue gas desulfurization, in particular to a coke oven flue gas desulfurization and regeneration integrated tower which comprises a bottom plate, the top of the bottom plate is fixedly connected with a control plate and a desulfurization cylinder respectively, a first filter screen is fixedly connected in the desulfurization cylinder, the surface of the first filter screen is fixedly connected with a magnetic plate, and a second filter screen is arranged at the top of the first filter screen. The bottom of the second filter screen is fixedly connected with an iron plate, the iron plate is in magnetic attraction connection with the magnetic plate, an insertion groove is formed in the second filter screen, a third filter screen is arranged at the top of the second filter screen, the bottom of the third filter screen is fixedly connected with an insertion rod, and the insertion rod extends into the insertion groove and is in insertion connection with the insertion groove; a driving motor is mounted at the top of the desulfurization cylinder; the stirring rod can be driven to rotate under the power action of the driving motor, and the catalyst is in full contact with the flue gas through the rotation of the stirring rod, so that the flue gas desulfurization effect and the flue gas desulfurization speed can be improved, and the practicability of the whole device is higher.

The utility model belongs to the technical field of coke oven flue gas recovery equipment, and particularly discloses a coke oven flue gas recovery treatment device which comprises a flue gas box, ash guide pipes are symmetrically connected to the two sides of the flue gas box, a first collecting hopper is connected to the upper ends of the ash guide pipes, and a fixing frame is connected to the upper ends of the flue gas box and the first collecting hopper. A movable plate and an air blowing cover are slidably connected in the fixed frame, two rectangular grooves are formed in the movable plate, adsorption plates are arranged in the rectangular grooves, the air blowing cover is connected with an air guide hose, and the other end of the air guide hose is connected with a fan. According to the device, dust in flue gas can be continuously adsorbed and collected, workers do not need to frequently replace the adsorption plate 4, and normal operation of the coke oven cannot be influenced.

The invention belongs to the technical field of smelting in the iron and steel industry, and discloses an intelligent flexible coke oven coil base safety protective fence and a manufacturing method thereof.The intelligent flexible coke oven coil base safety protective fence comprises a follow-up pulley assembly, a movable supporting wheel set, a steel wire rope assembly, a driving pulley assembly, a steel wire rope fixing base, an adjusting spring assembly and an intelligent alarm system; and the follow-up pulley assembly is fixed on the steel wire rope fixing seat through a connecting bolt. The timeliness and reliability of safety protection are improved, the intelligent alarm system and the reflecting plate form a light path through the laser transmitter, when a person gets close to the edge of the coil base and shields the light path, sound-light alarm can be triggered immediately, the problem of response lag of traditional manual patrol is solved, three steel wire ropes are evenly arranged up and down to form three-dimensional protection, and the safety protection effect is improved. And through precise supporting of supporting wheels of the movable supporting wheel set, personnel are effectively prevented from falling, a safety protection cover protects the laser device against environmental interference, it is ensured that early warning is stable, and potential safety hazards are greatly reduced.

The utility model discloses a connecting structure for coke oven door lining brick fixing bolts, which comprises two fixing base plates, the number of the fixing base plates is two, the fixing base plates are respectively and horizontally arranged on two sides along the longitudinal direction, and the fixing base plates on the two sides are respectively provided with a plurality of vertically arranged anchor bolts I in a combined manner through connecting and positioning components. The device has the beneficial effects that the coaxiality of the thread bushing and the matching hole can be ensured, so that the accurate coaxiality of the screw rod part I at the top of the anchor bolt I is ensured after the screw rod part I is coaxially matched with the thread bushing, and the condition that the anchor bolt I is not vertical to the top surface of the fixed base plate is avoided; the perpendicularity of the first anchoring bolt and the fixing base plate is guaranteed, it is guaranteed that the first anchoring bolt can be accurately limited and compared with the hole position of the furnace door frame, and therefore it is guaranteed that the furnace door lining brick can be smoothly and stably fixed to the furnace door frame in the mode that the first anchoring bolt is additionally provided with a locking nut.

The invention discloses an intelligent planning and scheduling method for complex cross-operation vehicles, which belongs to the technical field of metallurgical coking and comprises the following steps: acquiring state information and position information of an elevator, interferent conditions near the elevator, a working mode and position information of a quenching car, a state of a coke tank and a material level state of a dry quenching furnace; based on the state information of the elevator or the material level state of the dry quenching furnace, judging the working mode of the elevator, the quenching car or the dry quenching furnace: a normal production mode, a material driving mode or an independent mode; and based on the working mode of the elevator, the quenching car or the dry quenching furnace, determining the optimal working path plan of the quenching car and the elevator, and giving the operation task determination of coke receiving, coke conveying or tank receiving of the quenching car and the elevator. According to the invention, the risk of man-vehicle cross operation is eliminated, and unattended operation in a high-risk area is realized; the turnover period of the coke tank is shortened; the utilization rate of the dry quenching furnace is improved, and a standardized normal form for full-automatic transfer of a complex logistics system is provided.

The present application belongs to the field of coking production, and solves the problem of accurate alignment of coke oven car and oven mouth. The present application relates to a coke oven car accurate positioning system and positioning method. The system comprises a moving main body connected with a coke oven car to be positioned. The moving main body comprises a top plate with a bottom plate assembly at its lower end. A connecting plate is fixed to the middle of the rail away from the coke oven at the lower end of the bottom plate assembly. A main support plate is arranged below the connecting plate. The main support plate and the connecting plate are connected through a plurality of positive pressure mechanisms. Two measuring rolling wheels are installed below the main support plate, which are in contact with the rail and coaxially arranged with measuring encoders. Four dust sweeping assemblies are installed below the bottom plate assembly. An inductor is installed at the starting point and the terminal point of the moving main body. An inductive sensor is installed near each end of the main support plate. A Hall module is installed on the main support plate. Eight magnetic block columns are arranged near each coke oven door. The system further comprises a single-chip microcomputer, a digital display instrument and an upper computer management system. The present application improves the alignment accuracy of the oven door.

The invention relates to the technical field of coking temperature measuring equipment, in particular to a rail type coke oven temperature measuring robot and a translation type coke oven temperature measuring hole furnace cover, the translation type coke oven temperature measuring hole furnace cover comprises a cover body, a pin column is arranged at the top of the cover body, and the upper portion of the cover body is connected with a translation guide mechanism and a reset part. The translation guide mechanism comprises a sliding seat and a fixed seat, guide grooves connected with the edge of the temperature measuring hole are formed in the two sides of the fixed seat, the sliding seat slides along the guide grooves in the fixed seat, a reset part is arranged at the end, away from the temperature measuring hole, of the fixed seat and comprises a columnar spring, one end of the columnar spring abuts against the end of the fixed seat, and the other end of the columnar spring abuts against the end of the fixed seat. And the other end is propped against one end of the sliding seat. Translation uncovering is achieved in cooperation with an uncovering translation shifting rod of the rail type coke oven temperature measurement robot, automatic reset is achieved through the reset part, and temperature measurement is completed.

This invention provides a regulating device for a butterfly valve orifice plate for mixed gas in a coke oven basement, comprising a valve body, a continuous regulating mechanism for the butterfly valve, and a fixed throttling mechanism for the orifice plate. The inner cavity of the valve body serves as a gas flow channel, and the continuous regulating mechanism for the butterfly valve is installed within the channel perpendicular to the gas delivery direction. The continuous regulating mechanism for the butterfly valve is a structure that continuously and steplessly adjusts the opening and closing of the butterfly plate through a pneumatic actuator to achieve different gas flow rates. The fixed throttling mechanism for the orifice plate is an integrated throttling structure arranged within the channel along the gas delivery direction, and is sealed by a self-tightening lever clamping mechanism. The invention also provides a method for controlling gas flow using this device, which solves the problems of coarse regulation, the need to replace the orifice plate, and operational hazards associated with traditional orifice plate valves. It achieves continuous and precise regulation of gas flow without the need to replace the orifice plate, significantly improving the coke oven heating control level and system safety. It is particularly suitable for coke oven basement gas pipeline systems where space is limited and safety requirements are extremely high.

According to the online automatic capping method in the rotary coke tank transportation process, on the premise that the current inherent coke pushing operation mode is not changed, online automatic capping and uncovering can be achieved in the coke tank transportation process, that is, red coke falls into an empty coke tank on a tramcar trailer, the full coke tank is conveyed to the next working procedure for coke quenching through a tramcar, and the coke can be automatically capped and uncapped. And taking out the empty coke tank from the next process, conveying the empty coke tank to the next carbonization chamber for coke receiving by the electric vehicle, repeating the steps, and continuously implementing the coke pushing operation of each carbonization chamber according to the coke pushing plan. In the transportation process of hauling the coke tank trolley for bearing the coke tank by the electric vehicle, the coke tank is automatically covered and uncovered, the transportation process is not changed, the operation time is not changed, and the red coke tank and the empty coke tank are covered and transported, so that the burning loss of red coke and heat loss in the transportation process can be reduced, the pollutant emission is reduced, and the influence on the surrounding environment is reduced; the requirements of coking industry standards on the sealing of discharged coke conveying facilities are met, and a source technical and equipment support is provided for follow-up possible coke oven sealing greenhouse construction.

The utility model discloses a high-temperature cement variable-diameter pipe wall refractory brick which is characterized in that a pipe wall main body brick is a right-angle hexahedron, the surface hot ends of two adjacent pipe wall main body bricks are connected through a locking and clamping brick, and the back hot top surfaces of the two adjacent pipe wall main body bricks are connected through an adjusting brick; a wedge-shaped filling cement gum layer is filled in a brick joint between every two adjacent pipe wall main body bricks; the hot end face of the pipe wall body brick is covered with a pipe wall face hot cement gum layer. Main body brick clamping grooves are formed in the two side faces of the hot end of the pipe wall main body brick face, and the clamping hook parts at the two ends of the locking and clamping brick are clamped and inserted into the opposite main body brick clamping grooves of the two adjacent pipe wall main body bricks respectively. Main body brick top teeth are arranged on the back hot top surface of the pipe wall main body brick; adjusting brick clamping teeth are arranged on the adjusting brick; and the adjusting brick latches at the two ends of the adjusting brick are respectively clamped on the main body brick top teeth of the two adjacent pipe wall main body bricks. The refractory brick can be used for building gas pipelines with different pipe diameters in a general brick type, and is particularly suitable for pipeline building of a clean type heat recovery coke oven system.

This application provides an ultra-low emission desulfurization system for coking waste gas, with the following technical solution: It includes a dust removal pipeline for coke oven pushing flue gas, which is connected to a dust collector. The dust removal pipeline is connected to a desulfurizing agent grinding system via a conveying pipe. The outlet end of the conveying pipe is connected to a uniform diffuser inside the dust removal pipeline. This application achieves thorough mixing of the desulfurizing agent and flue gas by connecting the desulfurizing agent grinding system to the dust removal pipeline and employing a multi-stage diffuser structure. Simultaneously, the automatic control system adjusts the desulfurizing agent dosage in real time, resulting in improved desulfurization efficiency, ultra-low emissions, enhanced system automation, and improved mixing effect between the desulfurizing agent and flue gas.

The present application relates to the technical field of brick press, and discloses an extrusion forming device suitable for coke oven glazed brick, which comprises a feeding mechanism and a forming mechanism; the forming mechanism comprises a forming die, a hydraulic assembly for extruding raw materials into a brick body and an ejecting assembly for ejecting the brick body; a plurality of side-by-side upper and lower through forming grooves are arranged on the forming die. The coke oven glazed brick extrusion forming device provided by the present application solves the problems of accumulation, adhesion and uneven distribution of powder raw materials in the automatic filling process through the unique design of the filler assembly; the device sets a partition in the filler hopper to realize accurate directional filling of the raw materials into the plurality of parallel forming grooves, fundamentally ensures the consistency and accuracy of the filling amount of each brick body, and makes the size of the finished brick uniform and the density even as much as possible.

The utility model discloses a kind of coke oven automatic diffusion ignition systems, belong to coke oven automatic diffusion ignition system technical field, including controller, control module and monitoring module, the controller is connected with pressure transmitter, the pressure transmitter is equipped with gas collector, the gas collector is connected with diffusion pipe, the controller is connected with diffusion control valve, the controller is connected with high-energy igniter, the controller is connected with flame detection device;The utility model, over setting monitoring module and soft and hard combination module, when needing to query which hardware or software of coke oven automatic diffusion ignition system specific appears fault, monitoring module can monitor the working procedure under the interactivity of modularization and hardware, under the interactivity of modularization and hardware, relevant information can be acquired quickly, accurately to complete relevant operation instruction, to be able to automatically, quickly, accurately realize the automatic diffusion ignition function of coke oven.

The utility model relates to the technical field of coke oven flue gas treatment, and provides a coke oven machine side and greenhouse dust removal flue gas sulfide purification system, which comprises a dust removal main flue, an absorbent injection pipe, an absorbent feeder and an absorbent bin, compressed air can be introduced into the input end of the absorbent injection pipe, the output end of the absorbent injection pipe is connected to the side face of the dust removal main flue, the output end of the absorbent feeder is connected to the side face of the absorbent injection pipe, the absorbent bin is located below the dust removal main flue, and an absorbent discharging port is formed in the bottom end of the absorbent bin. And the absorbent discharge port is connected to the input end of the absorbent feeder. The device is simple in process, low in investment and operation cost, high in process stability and small in maintenance amount.

The invention discloses a recuperative coke oven combustion exchange shutter for VOCs waste gas treatment, which comprises a valve body, a gas inlet box and a mixing box, an opening and closing piece is arranged in the valve body, the gas inlet box is connected with the valve body, a gas inlet piece and a gas inlet pipe are arranged on the gas inlet box, the gas inlet piece is arranged on the top of the gas inlet box, and the mixing box is arranged on the gas inlet pipe. The air inlet pipe is arranged on one side of the bottom of the air inlet box, the mixing box is arranged on one side of the air inlet box, the mixing box is connected with the air inlet box, and a spoiler is arranged in the mixing box. Through the linkage structure of the gas inlet piece and the opening and closing piece, the inlet flow of VOCs waste gas and air can be accurately adjusted, accurate control over the proportion of mixed gas in the gas inlet box is achieved, and therefore it is guaranteed that the efficient and stable purification efficiency and treatment quality of the VOCs waste gas are kept in the treatment process.

The utility model relates to the technical field of switch, especially relates to a waste gas switch for coke oven. The waste gas switch for coke oven includes waste gas switch body, the movable connection of the waste gas weight is hung in the waste gas switch body, the support subassembly that installs the waste gas weight is equipped on the waste gas switch body, and the bolt assembly that the bolt position limiting of waste gas weight is erected in the waste gas switch body. The waste gas switch for coke oven provided by the utility model, in the use process, when needing to disassemble and maintain the waste gas weight, the rotating cylinder in the bolt assembly can be controlled to rotate, and the bolt is driven to move out from the butt joint cylinder and the weight rod through the moving rod and the support piece, the weight rod and the butt joint cylinder can be released from the limiting, then the weight rod is extracted downwards to complete the disassembly of the waste gas weight, the whole disassembly is more convenient, and the staff can be more convenient in the later maintenance operation.

The present application relates to a kind of combustion device, scrap steel baking equipment and cleaning method, combustion device includes burner, gas pipe, cleaning unit and detection unit.The one end of gas pipe is used to be connected with coke oven, and the other end is connected with the burner;Cleaning unit includes cleaning pipe, gas holder and water reservoir, gas holder and water reservoir are all communicated with gas pipe by cleaning pipe, so that gas holder and water reservoir can respectively input compressed air and cleaning fluid in gas pipe;Detection unit is connected with cleaning unit, and detection unit is used to detect the fire size of burner.When a certain amount of impurities is accumulated in gas pipe, the gas pipe is cleaned by cleaning unit.To remove the impurities in gas pipe.Through timely cleaning, it can avoid that impurities are accumulated in pipe in large quantities and affect the flow rate of coal gas, and avoid that impurities cause the blockage of the gas hole of burner, so that burner can maintain corresponding fire, guarantee the preheating efficiency of scrap steel.

This utility model relates to an adaptive coke oven coke tray cleaning device, including a cleaning machine, a fixed frame, a cylinder, a cleaning plate, a cleaning head, and a connecting shaft. The fixed frame is vertically fixed to the lower side of the middle rear end of the cleaning machine. The cylinder is vertically disposed on the lower side of the rear end face of the fixed frame, and its tail is hinged to the middle of the rear end face of the fixed frame via a pin. The cleaning plate is disposed below the fixed frame. The rear side of the cleaning plate is hinged to the bottom of the fixed frame via the connecting shaft. The rear end of the cleaning plate is hinged to the head of the cylinder. The cleaning head is fixed to the front end of the cleaning plate. This utility model uses machinery to replace manual cleaning and optimizes the cleaning machine process, effectively cleaning the furnace bottom debris carried out by the cleaning machine. It also effectively reduces the working hours of furnace workers, improves work efficiency, improves the environment, reduces labor intensity, and enhances the overall unmanned operation level of the equipment.

This utility model discloses a dry quenching coke gas emission treatment system, including a feeding shell, a loading device, dust removal pipes, and a dust removal main pipe. The system is characterized by dust removal pipes fixedly connected to both sides of the feeding shell, with one end of each pipe closed and the other end connected to the dust removal main pipe. Each of the two dust removal pipes has at least two air inlets at its bottom. A pair of air guide pipes are provided on both sides of the loading device, with the bottom ends of the pair of air guide pipes angled downwards and connected to the bottom of the loading device. The top ends of the pair of air guide pipes are movably connected to two air inlets of one side of the dust removal pipe. Advantages: Part of the gas inside the furnace is blocked by falling coke and can be directly drawn upwards into the dust removal main pipe through the air guide pipes, preventing it from overflowing from the water seal around the quenching furnace inlet and other areas, thus reducing dust levels in that area and mitigating environmental pollution.

The invention relates to the technical field of coke oven equipment, in particular to a safety voltage ignition device for capping of a coke oven riser. According to the technical scheme, the device comprises a dynamic safety voltage ignition unit, a tar removing device and a capping pressure dual-redundancy triggering unit, the dynamic safety voltage ignition unit comprises a high-temperature-resistant ignition core, a dynamic voltage adjusting module and a dual-insulation shell, and the dynamic voltage adjusting module comprises a temperature sensor, a humidity sensor and an insulation resistance detector; the tar removing device comprises an ultrasonic oscillator and a high-temperature burning ring, the ultrasonic oscillator is arranged around the high-temperature-resistant ignition core, the high-temperature burning ring is arranged at the top end of the high-temperature-resistant ignition core, and the high-temperature burning ring can be synchronously heated to 900 DEG C or above by the high-temperature-resistant ignition core. Tar on the surface of the ignition core can be rapidly removed, secondary pollution is avoided through cooperation of the tar guide cover and the collecting tank, the ignition success rate is stabilized to be 98% or above, and the problem that an existing device frequently loses efficacy due to tar accumulation is solved.

The invention relates to accurate grouting equipment for a coke oven brick gas passage, which comprises a reference communicating pipe, a grouting working pipe (7), a communicating distribution pipe (5), a slurry pump (4), a slurry tank supporting facility, a pressure control assembly and an automatic auxiliary mistake proofing assembly, the reference communicating pipe (6) and the grouting working pipe (7) are connected with the slurry pump (4) through the communicating distribution pipe (5), and the slurry pump (4) is communicated with the bottom of a slurry tank (1); the upper portion of the slurry tank 1 is further connected with a pressure control assembly in a distributed mode, the automatic auxiliary mistake proofing assembly comprises an inductor a (9), an inductor b (10) and a low-pressure control box (21), and the automatic auxiliary mistake proofing assembly is connected with the slurry pump 4, the inductor and the electric ball valve through the low-pressure control box (21) to conduct signal transmission control.

The utility model discloses coke oven carbonization chamber modularization combined firebrick structure relates to firebrick technical field. The utility model discloses a first firebrick body, first firebrick body one side is installed with second firebrick body, first firebrick body one side is provided with the stop gear, and the stop gear includes the limit slot that sets up respectively in first firebrick body and second firebrick body one side, and the limit block fixedly connected respectively in first firebrick body and second firebrick body other side, and the limit rod is inserted in first firebrick body top. The utility model discloses through the cooperation of stop gear and the joint of mechanism, and the firebrick is combined into modularization unit. When local brick body is damaged, only needs to dismount corresponding unit, need not to remove integral structure, has reduced the difficulty of replacement and maintenance cost significantly, and through the plug -in design of limit block, limit slot and limit rod, the quick positioning and fixation between firebrick have been realized.