1240results about "Incrustation removal devices" patented technology

The invention is suitable for the technical field of advanced powder metallurgy and ceramic material sintering, and provides an assembly line type flash sintering system and a sintering method. The system comprises a powder loading and pre-pressing module, a first automatic graphite paper pressing, paving and replacing module, a sintering module, a demolding and sampling module and a second automatic graphite paper pressing, paving and replacing module which are sequentially arranged in the material flowing direction, all the modules are connected through the vacuum switching module to form a continuous vacuum environment; the system further comprises a conveying system which is used for driving the sintering units bearing materials to sequentially flow among the modules. The continuous flash sintering device is suitable for carrying out efficient and full-automatic continuous flash sintering treatment on powder materials in a vacuum or protective atmosphere environment, the platform overturning risk can be fundamentally avoided, and the stability and safety of the sintering process are ensured.

The invention is suitable for the technical field of powder metallurgy and advanced ceramic material sintering equipment, and provides an integrated flash sintering device for vacuum and a sintering method. The device comprises a power supply module, a high vacuum module, a first servo hydraulic machine, a second servo hydraulic machine, a third servo hydraulic machine, a mold rotation switching module, a vacuum feeding module, a green body pressing module, a demolding and mold cleaning module and a mold transfer module. According to the invention, an integrated gear tray design is adopted to integrate the functions of die installation, graphite paper treatment and green body pressing, and online synchronous cleaning of an electrode and a die is realized through die fixation and a cleaning brush arranged in a cleaning drum; therefore, full-automatic, high-efficiency and high-stability continuous production of flash sintering from powder filling to finished product collection is realized.

The invention discloses stainless steel production waste gas treatment equipment, and belongs to the technical field of waste gas treatment.The stainless steel production waste gas treatment equipment comprises a supporting table, a condensing box is assembled at the top end of the supporting table, a waste gas treatment box is assembled on the side face of the supporting table, and a partition plate is fixedly connected into the waste gas treatment box; and the side face of the condensation box is connected with a first condensation pipe through a water pump, the interior of the first condensation pipe communicates with three sets of second condensation pipes, the interior of the waste gas treatment box is fixedly connected with a filter plate, and the side face of a partition plate is fixedly connected with a motor through an L-shaped support plate. Through mutual cooperation of the filter plate, the water pump, the condenser pipe I, the motor, the screw rod I, the moving seat, universal shafts, a connecting rope, a condenser pipe II, a connecting rod I, a wiping block and a connecting rod II, the screw rod I rotates to drive the moving seat to slide, and meanwhile, through cooperation of the universal shafts and the connecting ropes, the wiping block synchronously moves along with the moving seat.

The invention provides a combustion-supporting air preheating device for an annealing furnace, and relates to the technical field of air preheating combustion-supporting equipment, the combustion-supporting air preheating device comprises a preheating box, and a plurality of rows of preheating pipes are fixedly connected in the preheating box; a threaded propeller shaft is rotationally arranged in the preheating box and close to the leeward side of the preheating pipe, and a longitudinal guide shaft is welded in parallel in the preheating box and close to the threaded propeller shaft; the preheating pipe is sleeved with a retaining ring in a sliding mode, a gear ring is rotationally installed on the retaining ring, a retaining ring is welded to the gear ring, a small annular steel wire brush and a large annular steel wire brush are fixed to the inner circumference and the outer circumference of the retaining ring respectively, and brush wires on the annular steel wire brush on the inner side are evenly distributed on the inner circumference of a supporting ring of the retaining ring. Brush wires on the annular steel wire brush on the outer side are uniformly distributed on the periphery of a supporting ring of the annular steel wire brush; according to the preheating device, the trouble that the preheating device needs to be greatly disassembled to expose the preheating pipe, and then the preheating pipe can be cleaned can be omitted, and operation and use are easy, convenient and efficient.

The invention relates to the technical field of graphite electrode production, in particular to a roasting device for graphite electrode production and a roasting method.The roasting device comprises a roasting box, a sieve plate and a plurality of rotating rollers, a plurality of connecting plates corresponding to the rotating rollers are horizontally arranged in the roasting box in a sliding mode, the rotating rollers are embedded and rotationally connected to the connecting plates, and a through opening is formed in the roasting box; the end part of the rotating roller penetrates through the through hole and extends to the outer side of the roasting box, and a pair of arc-shaped scraping plates is arranged on the outer side wall of the rotating roller; and the scraping assembly drives a plurality of pairs of arc-shaped scraping plates to synchronously scrape residues on the outer side wall of the rotating roller. Compared with roasting in the prior art, by arranging the sliding assembly, the rotating assembly and other parts, the distance between the rotating rollers can be adjusted, and the graphite electrode roasting device is suitable for graphite electrodes of different thicknesses. The rotating roller can rotate to drive the electrode to roll, so that uniform roasting is ensured. During roasting or after roasting is finished, the scraping assembly can clean residues on the rotating roller.

The utility model belongs to the technical field of aluminum processing, and discloses a drossing slag body collecting device which comprises a fixed frame fixed at the upper end of a smelting furnace, the lower end of the fixing frame is provided with a rotating block located in the smelting furnace and coaxial with the smelting furnace. A plurality of vertically-placed first battens are fixed to the circumferential wall of the rotating block and annularly and evenly distributed around the central axis of the rotating block, second battens are fixed to the lower ends of one side faces of the first battens, and the second battens are obliquely and upwards placed from the side close to the first battens to the side away from the first battens. The uppermost end of the second batten is lower than the uppermost end of the first batten, one end of the first batten and one end of the second batten are attached to the peripheral wall of the rotating block, and the ends, away from the rotating block, of the first batten and the second batten are attached to the peripheral wall of the inner side of the smelting furnace. Floating waste residues on the liquid surface can be quickly gathered, the gathered waste residues are automatically discharged out of the liquid surface to be collected, and the working efficiency of slagging-off and residue collection is improved.

The invention relates to the technical field of rotary kiln processes, and provides a method for reducing nodulation in a lime rotary kiln, which comprises the following steps: S1, raw material pretreatment; s2, controlling the environment in the kiln; s3, optimizing the structural design of the kiln body; and S4, cleaning and maintaining in the kiln. According to the technical scheme, through the process steps of proportioning the raw materials, calculating the calcining temperature in a kiln, adjusting the stockline of a cooler to be 1.5 m, starting to discharge ash, and ending when the stockline of the cooler is 0.5 m, the CaO range of block ash is reduced by 11.44%, the SiO2 range is reduced by 1.52%, the activity range is reduced by 94.88 ml, the CaO range of surface ash is reduced by 6.95%, the SiO2 range is reduced by 0.54%, and the activity range is reduced by 100 ml; the data verifies that the quality of the finished product ash subjected to multi-fuel combustion in the rotary kiln is relatively stable after the new method is adopted.

The invention relates to the technical field of metal heat treatment, in particular to a heat treatment furnace waste heat recovery device for low-temperature ductile Ni-Mo-Cr series steel, which comprises a shell and further comprises a cleaning mechanism arranged in the inner wall of the shell; the filtering mechanism is arranged in the inner wall of the shell; the cleaning opening is formed in the outer wall of the bottom end of the shell; the heat exchange pipe is fixedly connected into the inner wall of the shell, and the outer wall of the shell is fixedly connected with an air inlet pipe; wherein the cleaning mechanism comprises a motor, and an output shaft of the motor is fixedly connected with a reciprocating screw rod; the filtering mechanism comprises a filter screen, and the inner wall of the filter screen is connected with a convex block in a sliding manner; the outer wall of the reciprocating screw rod is in threaded connection with a moving block; through the arrangement of the cleaning mechanism, an operator does not need to manually clean impurities in the filter screen and the shell, the working intensity is relieved, and the efficiency of maintaining the interior of the shell is also improved.

The utility model belongs to the technical field of metal matrix composites, and relates to a metal matrix composite preparation device which comprises a metal melting furnace, a reinforcement conveying device and a blowing mixing device, and the reinforcement conveying device is connected with the blowing mixing device so as to convey reinforcements to the blowing mixing device; the injection mixing device is provided with an air inlet and a nozzle communicated with the air inlet, the nozzle is inserted into a cavity of the metal melting furnace, the nozzle is arranged below the liquid level of metal melt in the metal melting furnace, and the nozzle is further communicated with a reinforcing body conveying device. And the reinforcing body is fed into the metal melt in the metal melting furnace through gas introduced into the gas inlet. According to the utility model, the enhanced body is mixed with the gas through the injection mixing device, and then is directly blown into the melt in the metal melting furnace, so that the enhanced body is more uniformly stored in the melt, and the agglomeration is avoided.

The invention discloses a steel plant high-temperature flue gas waste heat recovery system and method, and relates to the technical field of waste heat recovery, the steel plant high-temperature flue gas waste heat recovery system comprises a spiral conveyor, a flue gas pipeline and a waste heat recovery furnace, a main flue on process equipment in a steel plant is connected into a flue gas inlet of the waste heat recovery furnace through the flue gas pipeline, and a plurality of snakelike heating pipes are evenly distributed in the waste heat recovery furnace; one end of the snakelike heating pipe is connected with a water inlet pipe, the other end of the snakelike heating pipe is connected with a water outlet pipe, a plurality of ash discharge hoppers are arranged at the bottom of the waste heat recovery furnace, spiral conveyors are arranged at the bottoms of the ash discharge hoppers, a cleaning mechanism is arranged in the waste heat recovery furnace, and a smoke outlet of the waste heat recovery furnace is connected to next process equipment through a smoke exhaust pipeline. According to the system, the surfaces of the two sides of the S-shaped heating pipe can be cleaned, meanwhile, the knocking head of the knocking assembly can knock the inner wall of the waste heat recovery furnace, soot attached to the inner wall falls into the ash discharging hopper, automatic and comprehensive cleaning of heat exchange equipment is achieved, and the cleanliness of the surfaces of the heat exchange equipment is guaranteed.

The utility model discloses a roller kiln which comprises a kiln body, a roller bar used for conveying materials is arranged in the kiln body, a plurality of cooling air pipes communicated with an inner cavity of the kiln body are arranged at the top of the kiln body, one end of each cooling air pipe is communicated with a fan, a gas pipe is arranged on the side face of the kiln body, and the kiln body comprises an arch-top kiln body and a flat-top kiln body. Exhaust pipes are arranged on the two sides of an inner cavity of the flat-top kiln body in a penetrating mode, the exhaust pipes are connected with the flat-top kiln body through screws, the exhaust pipes on the two sides are located above and below the roller bars respectively, and the exhaust pipes are connected with the cooling air pipes through pipelines; the utility model has the advantages that tar is convenient to remove and the sintering effect is good.

The utility model belongs to the technical field of furnace slag treatment, particularly relates to an AI identification automatic dust removal robot for a furnace slag treatment smart factory, and aims to solve the problems that furnace slag in a furnace is difficult to completely move out in the process of moving the furnace slag out of the furnace at present, and the furnace slag in the furnace is accumulated during long-time use, so that the furnace slag in the furnace cannot be completely removed. In order to solve the problems that in the prior art, ventilation in a stove is not smooth enough, and normal combustion of coal briquettes is affected, according to the scheme, the stove comprises an electric crawler-type base, a mounting box is welded to the top of the electric crawler-type base, a door plate is hinged to an opening in one side of the mounting box, and a vacuum pump is fixedly mounted on one side of the top of the electric crawler-type base through bolts; according to the furnace slag collecting device, the suction pipe can be transferred into the furnace, furnace slag stored in the furnace can be sucked out and collected into the net cage in a centralized mode, and therefore the furnace slag contained in the furnace can be conveniently and rapidly collected in the centralized mode in the actual use process, and the furnace can work stably and continuously.

The utility model relates to the technical field of petroleum coke calcining furnaces, and discloses a petroleum coke calcining furnace with an ash removal mechanism, which comprises a furnace body, a hopper is rotatably arranged on the upper side of the furnace body, a rotating rod is arranged in the hopper, a material guide plate is slidably arranged outside the rotating rod through a sliding block, and the material guide plate is provided with an ash removal mechanism. A transverse rod is fixedly connected to the surface of the end, located on the lower side of the material guide plate, of the rotating rod, a swing rod is arranged at the end, away from the rotating rod, of the transverse rod, and through cooperation of the transverse rod, the sliding rod, the swing rod, the scraper and other structures, the scraper can synchronously conduct scraping and sweeping cleaning on the inner wall of the furnace body while rotary material distribution is conducted; complex driving and executing mechanisms such as an independent electric push rod and a circular ring plate do not need to be arranged, the overall structure of the furnace body is simplified, the manufacturing cost and the fault risk are reduced, continuous automatic operation of material distribution and cleaning at the same time is achieved, additional manual intervention on starting and stopping is not needed, and the intelligent level and the operation efficiency of equipment are remarkably improved.

The invention belongs to the technical field of slag raking machines, and particularly relates to an improved slag raking machine which comprises a moving trolley, a rack is arranged on the moving trolley, and a pitching mechanism is arranged on the rack; the pitching mechanism comprises a rack, the bottom of the rack is connected with a front axle of the moving vehicle in a Haff form and can rotate up and down, the top of the rack is rotationally connected with a pitching oil cylinder, and the bottom of the pitching oil cylinder is rotationally connected to a shell of the moving vehicle; and an arm swinging device is arranged on the rack. In the aspect of cost, an existing forklift is used for transformation, purchase and research and development expenses of brand new equipment are saved, enterprise cost input is reduced, in the aspect of performance, good maneuverability and bearing capacity of the forklift are achieved, stable operation of the crawler loader is guaranteed, requirements of different working conditions are met, operation and maintenance are more convenient, and due to the fact that the forklift technology is mature, operators can easily master the forklift technology, operation is more convenient. Maintenance personnel can quickly master maintenance key points, training cost and time are reduced, production efficiency is improved, and good economic benefits and production benefits are brought to enterprises.

The invention is suitable for the technical field of material sintering, and provides a floating type sintering platform demolding and sampling device which comprises a sintering platform, a floating lower electrode module, a floating mold module, a lifting mold frame, a demolding and mold cleaning module and a sample collecting and electrode cleaning module. The lifting mold frame is provided with a first platform and a second platform, and the first platform penetrates through the floating lower electrode module through a first limiting groove to jack the floating mold module to a set height; the sample collecting and electrode cleaning module slides to the position below the mold module through the second limiting groove, and sample receiving and electrode cleaning are achieved. High-temperature online demolding can be achieved, the sample breaking risk is reduced, and the breaking problem caused by the difference of thermal expansion coefficients is avoided; the device integrates demolding, mold cleaning, electrode cleaning and sample collecting functions, is compact in structure, reduces the occupied area and complexity of equipment, prolongs the service life of the mold and the electrode, and improves the sample quality.

The invention discloses a fire grate bar rapping device applied to a sintering machine, and relates to the technical field of sintering machine fire grate bar cleaning. Comprising a pull rod, a lever, a fixed pulley and a pull rope, the pull rod is hinged to a first fixing shaft, one end of the pull rod is a lap joint end, the other end of the pull rod is a pull joint end, the lever is hinged to a second fixing shaft, one end of the lever is an impact end, and the other end of the lever is a balance weight end. When the trolley wheel pokes the lap joint end, the pull rod rotates around the first fixing shaft and pulls the pull rope so as to pull the impact end of the lever to the bottom of the fire grate bar, and when the trolley wheel is separated from the lap joint end, the lever rotates around the second fixing shaft under the action of gravitational torque, and the impact end hits the fire grate bar. According to the invention, an external power source is not added, and the sintering backing material in the gap of the fire grate bar is mechanically and automatically cleaned by only depending on the power attached by the sintering machine trolley.

The invention relates to the technical field of secondary aluminum processing, in particular to secondary aluminum melting equipment. The communicating ports used for communicating the feeding chamber with the high-temperature chamber are formed in the two sides of the partition wall, the circulating mechanism drives molten aluminum in the feeding chamber and the high-temperature chamber to form rotating vortexes, high-temperature molten aluminum in the high-temperature chamber and the fed molten aluminum in the feeding chamber are subjected to internal circulation through the communicating ports, the molten aluminum circulation mode is changed, and the molten aluminum circulation efficiency is improved. Molten aluminum circulation is only formed in the furnace, a runner outside the furnace is not needed any more, no obvious molten aluminum rolling exists, impurities and oxides are effectively reduced, the melting effect of the feeding chamber is improved, heat losses are reduced, and the machining cost is reduced.

The utility model discloses a slurry preheating device for ferrite material production, which relates to the technical field of ferrite material production and comprises a base, a preheating box is fixedly mounted at the top of the base, a feed port is fixedly connected to the right side of the top of the preheating box, and a discharge port is fixedly connected to the bottom end of the left side of the preheating box. And plugging plates are movably inserted into the feeding opening and the discharging opening correspondingly, a screening unit is arranged in the preheating box and comprises sliding grooves formed in the top ends of the inner walls of the front side and the rear side of the preheating box, and filter sieves are movably inserted into the sliding grooves. The bidirectional motor is arranged, the top output end of the bidirectional motor is used for driving the driving rod to rotate, the driving rod drives the rotating plate to promote the brake rod to rotate along with the driving rod, the brake rod drives the brake sleeve to promote the reciprocating rod to reciprocate left and right, and the reciprocating rod drives the rolling wheel to roll at the top of the filter sieve to roll and crush agglomerates. The slurry production quality is promoted.

The invention relates to the technical field of forming casting equipment, in particular to metal impeller forming casting equipment which comprises a low-pressure casting machine body and a crucible, the crucible is arranged under the low-pressure casting machine body, and a casting mold is arranged at the upper end of the low-pressure casting machine body. By the adoption of the bottom-to-top mold filling process, pressurizing feeding of a casting in the solidification process can be achieved, the casting quality is improved, the structure of the liquid rising pipe is optimally designed, uniform mold filling of molten metal during casting is guaranteed, meanwhile, the backflow resistance of the molten metal in the liquid rising pipe can be improved, and impact on the bottom of a crucible due to direct falling of the molten metal is avoided; and the auxiliary cleaning mechanism and the casting mold filling mechanism are matched with each other, so that impurities at the bottom of the crucible are effectively cleaned, meanwhile, the inner wall of the bottom side of the riser tube can be self-cleaned, the impurities are prevented from being mixed into a casting mold, and the quality and efficiency of metal impeller forming casting are further improved.

The invention relates to the technical field of rotary kiln incinerator multi-parameter control, in particular to a rotary kiln incinerator multi-parameter collaborative optimization control system which comprises a temperature monitoring module, a spraying control module, an ash monitoring module, a coking analysis module and a regulation and control feedback module. According to the method, the corresponding hazardous waste incineration stages in all the areas in the rotary kiln incinerator are monitored in real time, due to the fact that the incineration areas are extremely prone to melting to form viscous melts, the melts adhere to the inner wall of the rotary kiln to cause coking of the rotary kiln, flowing of materials is hindered along with thickening of the coking materials, and therefore the hazardous waste incineration efficiency is improved. As the refractory material is extremely easy to damage and fall off, the service life of the refractory material is prolonged by analyzing the ash, identifying the wall-hanging high-risk period and the formation cause of the coking product, timely regulating and controlling each operating parameter in the rotary kiln incinerator, identifying the coking caused by refractory material degradation through the damage early warning model, and timely responding to the shutdown of the rotary kiln. And effective coking control of the rotary kiln incinerator is realized.

To provide a crushing tool having high durability.SOLUTION: A crushing tool for crushing a surface to be crushed by being pressed against the surface to be crushed, the crushing tool comprising: a base portion; and a plurality of bits protruding from a tip surface of the base portion, wherein at least bits located at an outermost peripheral portion among the plurality of bits protrude radially such that tips of the bits are located outside an outer periphery of the tip surface.SELECTED DRAWING: Figure 2

The invention relates to the technical field of ash removal devices, and discloses an inner wall ash removal device for an industrial furnace tube body. The walking mechanism is arranged on the main body frame; the cleaning mechanism is arranged on the main body frame; the recycling mechanism is arranged on the main body frame; the walking mechanism is used for moving on the inner walls of industrial furnace tube bodies with different diameters, the cleaning mechanism is used for cleaning the inner walls of the industrial furnace tube bodies, and the recycling mechanism is used for recycling cleaned scrap waste water. According to the inner wall ash removal device for the industrial furnace tube body, the cleaning mechanism is arranged, through elastic telescopic cooperation of a hollow movable strip and a return spring, the inner wall ash removal device can adapt to the inner walls of industrial furnace tubes with different inner diameters, and cooperative cleaning of mechanical scraping and hydraulic flushing is achieved by combining rotary scraping driven by a power motor and directional flushing of high-pressure water flow; and the cleaning efficiency and the covering uniformity of dust and scraps on the inner wall of the furnace tube are obviously improved.

The invention discloses a waste heat recovery device for preparing ceramsite from industrial sludge, and belongs to the field of ceramsite preparation. The waste heat recovery device comprises a machine base, a charging barrel is arranged on the machine base, the two ends of the charging barrel penetrate through the machine base and are rotationally installed on the machine base, a spiral part is arranged on the inner wall of the charging barrel, a combustion chamber is fixedly installed on the machine base, and a water tank is fixedly installed on the machine base; one side of the combustion chamber communicates with and is provided with a gas supply mechanism passing through the water tank, the other side of the combustion chamber communicates with and is provided with a smoke exhaust mechanism passing through the water tank, high-temperature smoke is guided into the water tank through the exhaust pipeline, heat in the smoke is conducted to water in the water tank through the exhaust pipeline, and then heat in the water is conducted to the gas inlet pipeline. When the high-temperature flue gas passes through the water tank, the heat of the high-temperature flue gas is conducted into the water, so that the waste heat of the flue gas is utilized, and the waste of energy is reduced. The preheated air enters the combustion chamber, extra heat needed in the combustion process is reduced, and therefore energy consumption is reduced.

The invention discloses a secondary lead smelting high-temperature flue gas waste heat recycling device, and belongs to the technical field of waste heat recovery, the secondary lead smelting high-temperature flue gas waste heat recycling device comprises a vertical frame, an outer ring cylinder and a center cylinder concentrically arranged in the outer ring cylinder, and the bottom of the center cylinder is connected with a dust hopper for flue gas coarse dust removal; an annular cavity between the outer annular cylinder and the center cylinder forms a heat exchange water area, and multiple rows of heat exchange pipes are annularly arranged in the heat exchange water area. The core of the invention lies in that a three-stage heat exchange path is constructed, flue gas is settled in the central cylinder from bottom to top and subjected to primary heat exchange, and then flows through all heat exchange tubes from top to bottom and then from bottom to top in sequence, so that efficient cascade heat exchange is realized; steam generated by the system is creatively utilized to drive a turbine mechanism, shovel strips in all heat exchange pipes are driven to rotate synchronously, and online self-cleaning is achieved; the alkali spraying mechanism is arranged at the top of the central cylinder, acid gas is neutralized from the source, and corrosion is effectively prevented; according to the invention, the integration of sedimentation, deacidification, heat exchange and self-deashing is realized, and the problems of large occupied area, easiness in blockage, low efficiency and serious corrosion of a traditional system are solved.

Method for determining the need for cleaning of a commercial cooking appliance with at least one cooking surface, characterized by the steps: - Capturing at least one image of at least part of the cooking surface and / or at least part of a cooking product to be cooked or cooked by an optical recognition device, - Comparing the captured image of the cooking surface area with a pre-stored reference image of a dirty cooking surface requiring cleaning, and / or the captured image of the product to be cooked or cooked with a pre-stored reference image of the product in a state of cooking that indicates a need for cleaning the cooking surface, and - Decide, based on the result of the comparison, whether cleaning is necessary.

Robot for cleaning slag from metal-melting furnaces, comprising a body of the robot attached to a head, an interchangeable arm to which there is attached a tool that contacts the slag, and wherein the interchangeable arm is attached to the head and preferably comprises two profiles that are fixedly attached to one another, preferably forming a right angle with one another. Also described is a cleaning system comprising said robot, as well as a slag-sweeping method, a cleaning method for cleaning the walls of the furnace, and a deslagging method, which are performed using the robot to ensure more efficient cleaning than when cleaning is performed manually and to avoid risks to operators.

The present invention relates to a coking inhibitor for waste heat boilers, belonging to the technical field of ash cleaning for smelting equipment. The components of the coking inhibitor for waste heat boilers of the present invention include: asbestos powder, manganese dioxide, aluminum oxide and ammonium carbonate. The present invention can control the coking thickness of the convection tube bundle and there is a peeling phenomenon, slow down the growth rate of the coke body, effectively solve the adhesion problem of the flue gas system of the fluidized bed boiler waste heat boiler, and reduce the safety and environmental protection risks.

The utility model discloses a full-closed enamel furnace which comprises a closed enamel furnace assembly, a closed enamel furnace body and a closed enamel furnace body. The containing and cleaning assembly comprises a telescopic rod, a placement plate, a stop lever, a guide rail, a sliding block and a push plate; the two telescopic rods are fixed to the two sides of the bottom end in the furnace cavity respectively, the containing plate is fixed between the top ends of the telescopic rods, the stop rods are arranged in one set and placed in the center of the top end of the containing plate at equal intervals, the guide rails are fixed to the two sides of the containing plate, the sliding blocks are slidably connected to the surfaces of the guide rails, and the push plate is fixed between the opposite ends of the sliding blocks. By arranging the containing and cleaning assembly, each drying object can be limited, the objects to be dried are prevented from colliding with one another due to the impulsive force of movement of the track, the push plate can move on the placing plate, so that the push plate cleans and pushes a coating on the placing plate, cleaning of the accumulated coating is achieved, the cleanliness of the interior of the furnace chamber is kept, and the drying efficiency is improved. And artificial participation is not needed.

The utility model relates to a sintering furnace exhaust pipe, in particular to a sintering furnace exhaust pipe with a noise reduction function. The sintering furnace exhaust pipe with the noise reduction function comprises an air inlet pipe, a hush pipe, an air outlet pipe, flow stabilizing discs, a liquid drainage pipe, a cleaning assembly and a water drainage assembly, the hush pipe is installed at the right end of the air inlet pipe, the air outlet pipe is installed at the right end of the hush pipe, the flow stabilizing discs are symmetrically connected into the hush pipe, and the liquid drainage pipe is installed at the right end of the hush pipe. A plurality of conical exhaust holes are evenly formed in the flow stabilizing disc at intervals, a liquid discharging pipe is connected to the middle of the bottom of the silencing pipe, a water discharging assembly is arranged on the liquid discharging pipe, and a cleaning assembly is arranged on the flow stabilizing disc. And by arranging the liquid discharging pipe, accumulated water in the silencing pipe can be directly discharged from the liquid discharging pipe, the device does not need to be disassembled or the sintering furnace does not need to be obliquely drained, the operation process is simplified, and convenience is provided for operators.

A melting furnace feedstock charger includes a charger conduit including an inlet to receive feedstock and an outlet at an outlet portion of the charger conduit to transmit feedstock, and an auger or other feedstock mover coupled to the charger conduit to convey feedstock in a direction from the inlet toward the outlet. A gate may be detachably coupled to the outlet portion of the charger conduit and configured to be coupled directly to a wall of a melting vessel. The auger may have a helical flight with an outer diameter of varying size. A stripper may be movably carried by the charger conduit and may include a stripping tool moved by an actuator with respect to the charger conduit to facilitate transmission of feedstock and / or to strip away clogged feedstock and / or molten material.