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65results about "Cooling beds" patented technology

Automatic angle steel machining production line

ActiveCN121360971AWork treatment devicesWork manipulationMachiningManufacturing line
The invention relates to the technical field of angle steel production, and particularly discloses an automatic angle steel machining production line which comprises a heating mechanism, a feeding mechanism and a discharging mechanism. The forming mechanism is used for rolling the blank and rolling the blank with the rectangular section into the angle steel with the L-shaped section; the shearing mechanism is used for cutting off the formed angle steel; the cooling mechanism is used for intermittently conveying the cut angle steel; and the overturning mechanism is used for overturning the angle steel in the conveying process. According to the angle steel production line, the working procedures of heating, forming, shearing, cooling, overturning and the like are integrated, full-process automation of angle steel production is achieved, the problems of low efficiency and high manual dependence degree caused by traditional sectional type production are solved, the production efficiency is improved, and the labor intensity is reduced.
Owner:MIANYANG SHUANGHUI METAL TECH CO LTD

Cooling bed for steel bar machining

The invention provides a cooling bed for reinforcing steel bar machining, belongs to the technical field of reinforcing steel bar machining, and solves the technical problems that an existing cooling bed is poor in combination flexibility when reinforcing steel bars are machined and used, and the reinforcing steel bar cooling effect and the discharging uniformity of the cooled reinforcing steel bars cannot be ensured. The cooling bed for steel bar machining comprises a rack and a feeding barrel fixedly connected to one side of the rack, a material rotating roller is rotationally connected into the feeding barrel and driven by a driving motor, the driving motor is located at one end of the feeding barrel, and the material rotating roller is in transmission connection with a transmission rod. According to the steel bar cooling bed, the multiple conveying units are arranged in the rack in a staggered mode, under the action that at least one movable rod of each conveying unit is connected with the driving main rod, the driving motor can synchronously drive the material rotating roller and the conveying teeth to rotate, and the steel bar conveying effect of the cooling bed is ensured; the cooling bed can be flexibly combined and arranged according to the field size, and the use flexibility of the cooling bed is improved.
Owner:FUJIAN GREAT DONG HAI IND GRP CO LTD

Automatic centering system and method for movable rack of cooling bed

The embodiment of the invention provides a cooling bed movable rack automatic centering system and method.The system comprises a plurality of rack adjusting units, a movable detection device and a central controller, the central controller is in communication connection with the rack adjusting units and the movable detection device, and the rack adjusting units are arranged on a cooling bed movable beam; the movement detection device is used for detecting information of a movable rack on the rack adjusting unit, and the central controller is used for receiving the information of the movable rack, analyzing the dislocation state of the movable rack and controlling the rack adjusting unit to adjust the movable rack when the movable rack is dislocated. The rack dislocation can be automatically identified and accurate centering can be completed under the condition of non-stop or transient stop, so that production accidents caused by rack dislocation are fundamentally eliminated.
Owner:新余钢铁股份有限公司

Steel rolling material batch tracing control method and control system

The invention relates to the technical field of steel production, in particular to a steel rolling material batch tracing management and control method and system. The invention provides a steel rolling material batch tracing management and control method which comprises a first management and control method and a second management and control method, and the first management and control method comprises the following steps that when the last batch of steel is conveyed to a steel receiving trolley from a cooling bed, a steel receiving trolley operator controls the steel receiving trolley to rise to a high position through a first control module and then keeps a locking state; the first control module sends an alarm signal to the second control module, and the second control module controls the first alarm lamp to be turned on. According to the steel rolling material batch tracing management and control method, confusion of previous and next batches of steel is prevented through the physical isolation function of the current batch of steel and the next batch of steel, and the situation that all material batches are confused and cannot be traced due to errors of a certain process is prevented through mutual report and confirmation between operators of the previous process and the next process.
Owner:DAYE SPECIAL STEEL CO LTD

Cooling equipment for producing seamless steel pipe

The utility model discloses cooling equipment for producing seamless steel tubes, which relates to the technical field of seamless steel tubes and comprises a cooling box and a tube fitting, a cooling component is mounted on the cooling box, a motor is mounted on the outer side of the cooling box, the output end of the motor is connected with a rotating shaft, and two symmetrical turntables are mounted at two ends of the rotating shaft. Mounting grooves are annularly formed in the circumferential side of the rotating disc at equal intervals, the mounting grooves in the rotating disc at the two ends of the rotating shaft correspond to each other and are semicircular, an inverted-L-shaped support is fixedly arranged on the outer side of the rotating disc at one end of each mounting groove, a guide rod is arranged on the support in a penetrating mode, and a pressing plate is fixedly installed at the bottom end of the guide rod and corresponds to the mounting grooves; and the pressing plate is connected with the bracket through a spring. According to the utility model, the mounting groove is formed in the peripheral side of the turntable, and the steel pipe can be placed into the mounting groove from the peripheral side of the turntable and is fixed by the pressing plate connected with the spring, so that the requirement on the side space of equipment is greatly reduced, and the mounting and dismounting efficiency is effectively improved.
Owner:JIANGSU JIAJIA INTELLIGENT EQUIPMENT TECHNOLOGY CO LTD

Device and method for convectively cooling hot rolled products

The invention relates to a device (1) and a method for convectively cooling hot steel products, in particular hot rolled products (5) in a rolling mill. The device (1) comprises at least one cooling bed which comprises at least one first and at least one second vertically extending cooling bed plane (2, 3), wherein the cooling bed planes (2, 3) are formed by at least one transport device which has at least one vertical conveyor means (4) that is designed to receive a rolled product (5) from a first horizontal conveyor means (6), raise the rolled product via a first vertical conveyor section, and deposit the rolled product on a second horizontal conveyor means (4) via a second vertical conveyor section. The circulating transport device is arranged in a substantially closed housing (7) which comprises means for producing a flow of air and / or gas, as a cooling medium, through the volume enclosed by the housing (7) and means for recovering energy from the air flow and / or gas flow which is guided through the housing and which is loaded with heat of the rolled product.
Owner:SMS GROUP GMBH

Blanking buffer device of steel pipe cooling bed

The utility model discloses a blanking buffer device of a steel pipe cooling bed, which relates to the technical field of steel pipe blanking auxiliary equipment and comprises a blanking arm, two sides of the blanking arm are respectively and fixedly provided with a material guiding row-up plate, the upper half part of each material guiding row-up plate is respectively provided with a first mounting port and a second mounting port, a blanking support block is rotatably mounted at the first mounting port, and the blanking support block is rotatably mounted at the second mounting port. A buffer block is rotatably mounted at the second mounting opening, a buffer structure connected with the buffer block is fixed to the lower end of the second mounting opening and comprises a U-shaped rod fixed to the lower end of the second mounting opening, a U-shaped seat is fixed to the horizontal section of the U-shaped rod, a sleeve is rotatably connected to the inner side of the U-shaped seat through a connecting pin, and a connecting rod is rotatably connected to the lower end of the buffer block; and the connecting rod is inserted into the sleeve in a sliding manner. According to the utility model, through on-line use, after the pipe body is subjected to secondary buffering, the pipe body falls stably, so that inertial impact is avoided, the use requirement of blanking of the blanking arm of the cooling bed is met, and the operation stability of equipment is improved.
Owner:ANGANG STEEL CO LTD

A step-by-step cooling bed

The application relates to a step-by-step cooling bed which comprises a plurality of guide plates and a stand column fixed to the ground, a first bracket and a second bracket above the guide plates and spaced from the guide plates, the first bracket and the second bracket are both right-angle plates, the length directions of the two are arranged along the arrangement direction of the guide plates, a through hole for steel falling is arranged on the bottom wall of the first bracket, the outer bottom wall of the second bracket is overlapped on the inner bottom wall of the first bracket, two buffer rods, each guide plate is between the two buffer rods, the buffer rod is a telescopic piece, the first bracket is slidably connected with the telescopic end of the buffer rod and slides along the length direction of the guide plate, the second bracket is overlapped on the telescopic end of the buffer rod, and the outer bottom wall of the second bracket is hinged with the telescopic end of the buffer rod, a sliding assembly for driving the first bracket to move, and a tilting assembly for driving the side of the second bracket close to the first bracket to rotate downward. The application has the effect of reducing the adverse effect on the service life of the cooling bed.
Owner:TANGSHAN JIFENG METAL PRODUCTS CO LTD

Bar cooling bed heat preservation cover widening device

ActiveCN224237901UIncrease insulation rangeControl cooling rateWork treatment devicesCooling bedsHeat conservationPhysics
The utility model provides a bar cooling bed heat preservation cover widening device which comprises an extending suspension beam and a widening heat preservation structure, and the widening heat preservation structure is connected to the end portion of one end of the extending suspension beam through a movable joint assembly. The end, away from the widened heat preservation structure, of the extending suspension beam is connected with an original heat preservation cover main beam of the cooling bed. The fixed end of the movable joint assembly is fixedly connected with the extending suspension beam, the movable end of the movable joint assembly is fixedly connected with the widened heat preservation structure, and the movable end of the movable joint assembly can rotate relative to the fixed end, so that the covering face of the widened heat preservation structure is always kept or approximately in a horizontal state. The heat preservation range of the cooling bed can be effectively enlarged, the cooling speed of bars on the cooling bed can be conveniently controlled, and the performance of the bars can be optimized.
Owner:FUJIAN SANGANG MINGUANG +1

Control method for eliminating deformed steel bar shearing end face elbow

PendingCN121266954ARare end control deviceCooling bedsSteel barIndustrial engineering
The invention belongs to the technical field of bar rolling, and discloses a control method for eliminating a deformed steel bar shearing end face elbow, which comprises the following steps: S1, arranging a compression roller at an inlet of a cooling bed; s2, positions of movable teeth and static teeth of the cooling bed are calibrated; S3, the mounting height of the arrangement chain is adjusted to eliminate the height difference between the arrangement chain and the movable teeth of the cooling bed; s4, a dense arrangement roller and a tail sweeping device are arranged; a head water cooling device is mounted at the end of the cooling bed; s6, optimizing the replacement mode of the cold shear blade and the mounting structure of the front cover plate of the shear blade; through multi-link targeted control, key inducements causing the deformed steel bar shearing end face elbow are eliminated from the source, the problem of shearing end face elbow puzzling small-specification deformed steel bar production for a long time is effectively solved, the shape of the end of a finished product is regular, the packaging quality of the small-specification finished product is greatly improved, and the production cost is reduced. And the problems of disordered packaging arrangement, difficult packaging and the like caused by bends are avoided.
Owner:YANGCHUN NEW STEEL CO LTD

A bar finish rolling and controlled cooling system and a controlled cooling method

The application discloses a kind of bar finish rolling control cooling system and control cooling method, control cooling system includes the front cooling device, finish rolling entrance flying shear, finishing rolling unit, rear cooling device and finish rolling exit flying shear sequentially arranged on rolling line, the finishing rolling unit is made of multiple rolling mills in series, the front cooling device is connected with middle rolling unit rolling line before, the finish rolling exit flying shear is connected with cooling bed after, the front cooling device, rear cooling device are made of one or more cooling device;Control cooling method includes finish rolling front cooling, entrance flying shear cut head tail, finishing rolling unit rolling, finish rolling rear cooling, exit flying shear cut fixed size and cooling bed air cooling and so on process.The application can effectively reduce the cooling intensity of finish rolling exit rolling after rolling by reasonable equipment configuration and cooling process, so as to avoid the appearance of water cooling closed loop and martensite organization, and the resulting yin and yang surface and its bending phenomenon, can provide size precision high, surface quality good, temperature uniform, better microstructure and performance bar finished product.
Owner:WUKUN STEEL

A hydraulic auxiliary system for the cooling bed of a heavy plate rolling mill and its control method

This invention discloses an auxiliary hydraulic system for the cooling bed of a heavy plate rolling mill and its control method, relating to the technical field of heavy plate rolling mill equipment. The system includes: a cooling bed auxiliary feeding and lifting actuator, a control circuit for the lifting cylinder of the cooling bed feeding device, an oil tank, and multiple sets of pump units, each with an identical structure. The auxiliary feeding and lifting actuator, the oil tank, and the multiple sets of pump units are respectively connected to the control circuit for the lifting cylinder of the cooling bed feeding device. In the pump units, a gear pump is connected to a synchronous AC servo motor via a coupling and a bell-shaped cover; a servo driver is connected to the synchronous AC servo motor; pressure sensors are installed on the parallel pipelines at the outlet of each pump unit, and the feedback signals from the pressure sensors can be input to the servo driver for pressure control. This invention overcomes the problems of overheating and high energy loss in existing auxiliary hydraulic systems for the cooling bed of heavy plate rolling mills.
Owner:DALIAN HUARUI HEAVY IND GRP CO LTD

Method for installing thermal insulation lining and method for manufacturing skid pipes

To provide a heat insulation lining, a heat insulation lining construction method, and a skid pipe which can reduce a rebound loss without deteriorating constructability upon spraying.SOLUTION: There is disclosed a heat insulation lining which covers an outer face of a cooling member and comprises a sprayed refractory layer formed by spraying a granulated substance obtained by adding moisture to a refractory raw material, a flocculant and a curing accelerator and granulating the same toward the cooling member. The granulated substance preferably has a moisture content of 5 or more to 10 pts.mass or less to 100 pts.mass of the refractory raw material in outer percentage. Further, the refractory raw material preferably includes one or more kinds selected from Al2O3, SiO2, MgO, and CaO. The grain size of the refractory raw material is preferably less than 5 mm. In the granulated substance, a contact angle evaluating the wettability of the granulated substance is preferably less than 90°.SELECTED DRAWING: Figure 1
Owner:JFE STEEL CORP

Double-model steel cooling bed

The invention relates to a double-model steel cooling bed which comprises a fixed bed surface, the fixed bed surface is a flat bed surface formed by a plurality of first flat plates, the double-model steel cooling bed further comprises an adjustable bed surface formed by a plurality of toothed plates, each toothed plate is arranged between every two adjacent first flat plates, and each toothed plate is connected with a height adjusting unit. All the height adjusting units are arranged on the civil engineering foundation, and the height adjusting units are used for adjusting the heights of the corresponding toothed plates, so that the adjustable bed surface is located above the fixed bed surface, or the adjustable bed surface is located below the fixed bed surface. The double-model steel cooling bed is provided with the adjustable bed surface and the fixed bed surface, and the height adjusting unit is arranged to change the relative height of the adjustable bed surface, so that the purpose of bearing section steel by using the fixed bed surface or the adjustable bed surface is achieved; the arrangement of the adjustable bed surface and the fixed bed surface can meet the requirement for cooling different profile steel types.
Owner:BERIS ENG & RES CORP

Two-rod angle channel steel rolling equipment and process

The invention belongs to the technical field of channel steel rolling, and particularly discloses two-rod angle channel steel rolling equipment which comprises a heating furnace and a guide plate, the heating furnace is a walking beam type heating furnace and is communicated with a roughing mill through the guide plate, the maximum diameter of a roller of the roughing mill is set to be phi 640 mm, and the roughing mill is communicated with an intermediate mill through the guide plate. The maximum diameter of a roller of the intermediate rolling mill is set to be phi 540 mm, the intermediate rolling mill is communicated with a finishing mill through a guide plate, the maximum diameter of a roller of the finishing mill is set to be phi 440 mm, the finishing mill is communicated with a cooling bed through the guide plate, the cooling bed is communicated with a straightening machine through the guide plate, and the straightening machine is communicated with a cold saw through the guide plate; proper hole patterns are selected for a roughing mill, an intermediate mill and a finishing mill in a bar rolling production line, shearing equipment is replaced with cold sawing equipment, and bars are converted into angle channel steel by replacing part of equipment on the bar rolling production line; the problem that when angle channel steel is rolled through an existing bar rolling production line, the rolling technology and production equipment are greatly different is solved.
Owner:XINJIANG BAYI IRON & STEEL CO LTD

A rolling mill cooling bed waste heat recovery device

The application discloses a kind of steel rolling cooling bed waste heat recovery device, including track, radiation cover, pulley, support frame, heat exchange pipe, steam pipe and heat exchange device, pulley is located in the bottom plate of radiation cover, and cooperate with track, support frame is located in radiation cover, heat exchange pipe is located on support frame, heat exchange device includes driving mechanism, linkage steel wire and multiple heat exchange units, multiple heat exchange units are distributed along the edge of heat exchange pipe, heat exchange unit includes shaft, first heat conduction plate, second heat conduction plate, adjusting seat and adjusting plate, first heat conduction plate and second heat conduction plate are respectively located in the two sides of shaft, first heat conduction plate and second heat conduction plate include flexible base layer and hard heat conduction layer, flexible base layer is connected with shaft, hard heat conduction layer includes multiple heat conduction sheets, multiple heat conduction sheets are arranged in line along flexible base layer, and magnetic material is arranged in flexible base layer.Compared with prior art, the application can effectively improve waste heat recovery efficiency.
Owner:湖南润泽新能源科技有限公司

Automatic aligning baffle for bar cooling bed

The utility model belongs to the technical field, and particularly discloses an automatic aligning baffle plate for a bar cooling bed, which comprises a base, a bracket is arranged on the base, the bracket is I-shaped, an air cylinder is fixedly connected on the bracket, a baffle plate I is fixedly connected on one side of the bracket, the baffle plate I and the bracket are wedge-shaped, a connecting plate is arranged on one side of the bracket adjacent to the baffle plate I, and the connecting plate is fixedly connected with the air cylinder. A piston rod of the air cylinder is fixedly connected with a second baffle and drives the second baffle to movably penetrate through the connecting plate, and a limiting assembly used for limiting the tail position of the last bar in the same batch is arranged on the support. According to the bar aligning and screening device, the tail parts of bars can be effectively aligned, and the last section of bars can be specially positioned while the rest sections of bars are aligned, so that the last section of bars can be quickly screened out in the subsequent shearing process, the tail parts of the bars can be sheared and removed, and the automatic aligning and screening work is realized.
Owner:新疆伊犁钢铁有限责任公司

Waste heat efficient recovery system of steel rolling bar cooling bed

The invention discloses a steel rolling bar cooling bed waste heat efficient recovery system which comprises a cooling bed body waste heat recovery device and a cold air cooling device, the waste heat recovery device comprises a supporting frame and a supporting top plate, the supporting top plate is installed above the supporting frame, and the supporting top plate is perpendicular to the moving direction of a cooling bed body for transferring bars. A plurality of lifting modules are installed on the supporting top plate at equal intervals, a connecting support is installed on each lifting module, a telescopic pipe is installed on each connecting support, a heat collecting cover is installed at the lower end of each telescopic pipe, the upper end of each telescopic pipe is connected with a waste heat recoverer through the corresponding heat collecting pipe, and the waste heat recoverer is installed on the supporting top plate. The waste heat recoverer is connected with a circulating pipe through a heat conduction pipe, an induced draft fan is installed on the heat conduction pipe, a recooler is installed on the circulating pipe, and the circulating pipe is communicated with a cold air cooling device. The practicability of the device is enhanced, the recycling rate of heat energy can be increased, and efficient recycling of the heat energy is achieved.
Owner:YUN NAN QU JING CHENG GANG GANG TIE YOU XIAN GONG SI

Temperature control device for rolling copper-aluminum composite plate

The invention discloses a temperature control device for rolling a copper-aluminum composite board, which comprises a mounting rack, an inlet preheating roller, rolling equipment and an outlet temperature control roller are arranged on the mounting rack, the mounting rack is used for preheating the composite board, the rolling equipment is used for rolling the composite board, and the outlet temperature control roller is used for promoting the formation of a better fusion state through temperature control after rolling. The temperature control device is characterized in that a temperature control shell is arranged at an output port of the rolling equipment, the temperature control shell is fixed to a mounting rack, the side, where the temperature control shell is located, is heated through gas led out of a rolling shaft, and slow cooling through the height difference is achieved by means of the overall height of the temperature control shell and upward movement of high-temperature gas; slow cooling of the rolled copper-aluminum composite plate is achieved, the brittleness problem is reduced, cooling is achieved more slowly through the height temperature difference in the whole process, and then the exhaust rate of top high-temperature gas and the conveying speed of an inlet preheating roller are correlated through the arrangement of the self-adaptive assembly.
Owner:FUYANG VOCATIONAL & TECH COLLEGE

A cold bed for reinforcing bar processing

The application provides a steel bar processing cooling bed, and belongs to the technical field of steel bar processing, which solves the technical problems of poor combination flexibility of the existing cooling bed during steel bar processing, and inability to ensure the steel bar cooling effect and the discharge neatness of the cooled steel bar. The steel bar processing cooling bed comprises a rack and a feeding cylinder fixedly connected to one side of the rack, a rotating material roller is rotatably connected to the inside of the feeding cylinder, the rotating material roller is driven by a driving motor, the driving motor is located at one end of the feeding cylinder, and the rotating material roller is drivingly connected with a transmission rod. In the application, a plurality of conveying units are staggered arranged in the inside of the rack, and at least one movable rod of each conveying unit is connected with a driving main rod, so that the driving motor can synchronously drive the rotating material roller and the conveying tooth to rotate, the conveying effect of the cooling bed on the steel bar is ensured, and the combination of the conveying units facilitates the flexible combination of the cooling bed according to the size of the site, and the use flexibility of the cooling bed is improved.
Owner:FUJIAN GREAT DONG HAI IND GRP CO LTD

Cooling bed

The utility model relates to the technical field of cooling beds, and discloses a cooling bed which comprises a cooling bed body, a conveying belt is installed on the front side of the outer wall of the cooling bed body, a hollow block is fixedly connected to the rear side of the outer wall of the cooling bed body, and sliding short blocks are connected to the left side and the right side of the inner wall of the hollow block in a sliding mode. First springs are fixedly connected to the left side and the right side of the bottom of the inner wall of the hollow block, the top ends of the first springs are fixedly connected with the bottom of the sliding short block, a second spring is fixedly connected to the outer wall of the hollow block, a piston rod is fixedly connected to the top end of the second spring, and elastic pull ropes are fixedly connected to the left side and the right side of the outer wall of the piston rod. According to the automatic blanking device, air is slowly exhausted through the air leakage hole in the bottom of the piston cylinder, the impact force generated when a workpiece falls is further buffered, automatic blanking is achieved, and therefore the problems that the rhythm of the whole production process is affected and the production efficiency is reduced due to the fact that the manual carrying speed is low are solved.
Owner:TANGSHAN FENGRUN HONGYUN METAL PROD CO LTD

Steel unloading mechanism for bar wire rolling

The utility model discloses a steel unloading mechanism for bar and wire rolling. The steel unloading mechanism comprises a rack, a rotation driving mechanism having a rotatable output shaft; the steel unloading roller is coaxially connected with the output shaft, and the central axis of the steel unloading roller obliquely extends downwards in the direction away from the rotary driving mechanism; a spiral groove is formed in the peripheral wall of the steel unloading roller, so that when the steel unloading roller rotates along with the output shaft, the spiral groove has acting force for pushing the bars on the steel unloading roller to move in the direction away from the rotation driving mechanism. The spiral groove is formed in the peripheral wall of the steel unloading roller, the spiral groove can generate an acting force for pushing a bar to move in the direction far away from the rotary driving mechanism under the driving of the rotary driving mechanism, and the bar is rapidly unloaded under the dual actions of the pushing force and the gravity of the bar by matching with the inclined arrangement of the steel unloading roller; while the production efficiency is improved, the situation that the deformed steel bar is not completely detached when the brake plate ascends, the deformed steel bar is hooked by the brake plate, the deformed steel bar is bent, and the product quality is affected is avoided.
Owner:HUNAN VALIN LIANYUAN IRON & STEEL CO LTD

Multi-length production system for long fixed-length steel plate

The utility model relates to the technical field of steel plate production, and provides a multi-length production system for a long fixed-length steel plate, which comprises a stepping furnace connected with a plate blank feeding roller way and used for heating a plate blank; the descaling machine is arranged at the outlet end of the stepping furnace and used for removing oxide skin on the surface of the plate blank; the vertical rolling machine is arranged at the downstream of the descaling machine and is used for rolling the side edge of the plate blank and controlling the width of a rolled piece; the main rolling mill is connected with the vertical rolling mill and used for carrying out flat-roll rolling on the rolled piece and controlling the thickness of the rolled piece; the ACC cooling equipment is used for cooling the rolled piece; the flame cutting machine is connected with the ACC cooling equipment and is used for performing flame cutting on the rolled piece; the hot straightening machine is arranged at an outlet of the flame cutting machine and is used for straightening the cut rolled piece; the cooling bed is connected with the hot straightening machine and is used for cooling the rolled piece; and the shearing assembly is connected with the cooling bed through a roller way and is used for shearing the rolled piece treated by the cooling bed into a required size. And the production efficiency and the multi-length yield of products are improved.
Owner:常熟市龙腾新能装备科技有限公司

Rotary joint for cooling steel pipe penetrating ejector rod

The utility model discloses a rotating joint for cooling a steel pipe penetrating ejector rod, which comprises a machine body, a first shell and a second shell are arranged at the top of the machine body, a rotating flange is fixedly arranged in the second shell, an ejector rod assembly is fixedly arranged in the rotating flange, and a cooling assembly is arranged in the first shell. The bottom of each side of the first outer shell is fixedly provided with a locking shell, a connecting assembly is fixedly installed between the first outer shell and the second outer shell, the connecting assembly is sleeved with a sealing and fixing assembly, and the two ends of the top of the machine body are fixedly provided with locking assemblies. According to the rotary joint, a small gap possibly existing in the connecting position of the rotary joint can be further filled, cooling medium leakage is prevented, the integrity and stability of a cooling system are ensured, disassembly and assembly are convenient through the locking assembly, maintenance personnel can more rapidly disassemble the rotary joint from equipment, and replacement or maintenance is convenient.
Owner:LIAOCHENG ANTAI PETROLEUM MACHINERY

Cooling bed marshalling chain counting control device

The utility model discloses a cooling bed marshalling chain counting control device which comprises a deflector rod device (1) arranged at the inlet end of a marshalling chain, the deflector rod device (1) comprises a rocker (11), a mechanical pendulum bob (12) and a proximity switch (13) which are matched with one another, the rocker (11) is hinged to a mounting plate (2), the upper end of the rocker (11) is located on a steel bar movement route, and the lower end of the rocker (11) is connected with the mechanical pendulum bob (12). The mechanical pendulum bob (12) is arranged on one side of the proximity switch (13), the proximity switch (13) is connected with an external PLC through the signal transmission line (3), and then the PLC is connected with a marshalling chain through a communication network. The device has the advantages that the number of towed steel can be accurately controlled, the counting efficiency and the automation level are improved, and potential production safety hazards are reduced.
Owner:NANJING IRON & STEEL CO LTD

Cooling device for steel bar production

The utility model discloses a cooling device for reinforcing steel bar production, and relates to the technical field of reinforcing steel bar production. According to the technical key points, the device comprises a roller bed conveying cooling bed, a plurality of top spraying units are arranged on the upper side of the roller bed conveying cooling bed, and the top spraying units can spray cooling water downwards from the upper portion of the roller bed conveying cooling bed; a gap is formed between every two adjacent top spraying units; a plurality of bottom spraying units capable of spraying cooling water upwards from the lower portion of the roller bed conveying cooling bed are arranged below a roller bed of the roller bed conveying cooling bed, and the multiple bottom spraying units face gaps between every two adjacent top spraying units in the multiple top spraying units below the roller bed of the roller bed conveying cooling bed. A cooling water recycling unit capable of temporarily collecting water flow generated in the steel bar water cooling process is further installed below the roller way conveying cooling bed. The top spraying unit and the bottom spraying unit which are arranged on the upper side and the lower side of the roller bed conveying cooling bed correspondingly cooperate with each other, steel bars make full contact with cooling water during cooling, and therefore the steel bar cooling effect is effectively improved.
Owner:INNER MONGOLIA YAXIN LONGSHUN SPECIAL STEEL CO LTD

Cooling equipment

The utility model relates to cooling equipment, and relates to the technical field of angle steel production equipment.The cooling equipment comprises a ladle bed body, two parallel supporting frames are fixedly connected to the ladle bed body, the supporting frames are arranged in the length direction of the ladle bed body, and the two supporting frames are slidably connected with the same mounting plate; a plurality of through holes are formed in the mounting plate, an air cooler is arranged in each through hole, fixing mechanisms used for fixing the air coolers at the through holes are arranged on the mounting plate, and the fixing mechanisms correspond to the through holes one to one. The mounting plate is provided with a driving assembly used for driving the mounting plate to move on the supporting frame. The angle steel cooling device has the effect of improving the angle steel cooling efficiency.
Owner:TANGSHAN FENGRUN DISTRICT GUOXIN STEEL CO LTD

A control method and system for avoiding a finished product rolling piece from impacting a motion device

The application discloses a control method for avoiding finished product rolling piece from impacting action equipment, relates to the technical field of steel production, and solves the technical problem that the existing cooling bed cannot be adjusted online when the head of the rolling piece impacts the rack. The method is characterized in that: a high-speed interval and a low-speed interval of the cooling bed are set, and a high-speed average value of the high-speed interval and a low-speed average value of the low-speed interval are set; a high-position detection point and a low-position detection point of the cooling bed are set; a real-time position of the rolling piece is acquired; if a rolling piece position signal is lost or superimposed, it is determined according to the real-time position whether the rolling piece is in the high-speed interval or the low-speed interval of the cooling bed. The application further discloses a control system for avoiding finished product rolling piece from impacting action equipment. The application can reduce the labor intensity and safety risk of post personnel, improve the processing efficiency of the cooling bed, reduce the failure rate of the equipment, and reduce the cost of spare parts.
Owner:YANGCHUN NEW STEEL CO LTD

Auxiliary material picking device for steel bar cooling bed

The utility model discloses an auxiliary material picking device for a steel bar cooling bed, and relates to the field of bar-shaped steel auxiliary equipment. The feeding device comprises a feeding mechanism, a support is arranged at the bottom of the feeding mechanism, a first telescopic machine and a second telescopic machine are installed on the bottom face of the feeding mechanism, and the telescopic end of the first telescopic machine and the telescopic end of the second telescopic machine are oppositely arranged. A vertical first baffle and a vertical second baffle are installed at the telescopic end of the first telescopic machine and the telescopic end of the second telescopic machine correspondingly, a first vertical telescopic material pushing mechanism is arranged between the first baffle and the feeding mechanism, and the material pushing end of the first vertical telescopic material pushing mechanism is arranged upwards; a second vertical telescopic material pushing mechanism is arranged between the second baffle and the feeding mechanism, and the material pushing end of the second vertical telescopic material pushing mechanism is arranged upwards. The problem that at present, when it is found that cooling bed bars have defects and tailings need to be taken out, personal injuries are easily caused to workers due to manual operation of the workers is solved.
Owner:YUNNAN YUXI XIANFU IRON & STEEL (GRP) CO LTD

Bar cooling bed input device

ActiveCN223875803UCleaningCooling beds
The utility model discloses a bar cooling bed input device, which belongs to the technical field of cooling bed conveying, and is characterized by comprising a conveying frame, a conveying belt is arranged in the conveying frame, a cleaning component is arranged in the conveying frame, a base is arranged below the conveying frame, and a conveying belt is arranged in the conveying frame. By arranging the cleaning assembly and the scraper, impurities attached to the surface of the conveying belt can be continuously scraped off, it is guaranteed that the surface of the conveying belt is clean, bar conveying is more stable and smoother, meanwhile, the bars can be effectively prevented from being polluted, and the service life of the conveying belt is prolonged. By arranging the angle adjusting assembly, the angle adjusting assembly can flexibly adjust the angle of the conveying frame according to the requirements of different production processes, so that it is ensured that the bars enter the cooling bed at the most appropriate angle, the diversified production process requirements are met, and the production efficiency is improved. And the use flexibility is greatly improved.
Owner:NANJING GAOJING ENG EQUIP