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CN-121974078-A - Be used for heat material heat preservation heat-proof device

CN121974078ACN 121974078 ACN121974078 ACN 121974078ACN-121974078-A

Abstract

The invention discloses a heat preservation and heat insulation device for hot materials, which comprises a hot material heat preservation and heat insulation mechanism, wherein the hot material heat preservation and heat insulation mechanism is arranged on one side of a roller way frame, the roller way frame is arranged at an outlet position of a heating furnace, the hot material heat preservation and heat insulation mechanism can be overturned and buckled above the roller way frame along the roller way frame, the distance between a heat preservation structure arranged on the hot material heat insulation mechanism and the upper end of a steel billet heat material is 150-200mm, the heat preservation and heat insulation device also comprises the roller way frame for conveying the steel billet heat material, a roller way is arranged on the roller way frame along the running direction of the steel billet heat material, the steel billet heat material is discharged from the heating furnace and then goes up to a roller way, a roller way motor on the roller way passes through a feeding sensor, a detection signal of the steel billet heat head end is transmitted into a controller, the controller receives the detection signal and sends a control instruction to a hydraulic cylinder valve table, the hydraulic cylinder valve table controls a hydraulic cylinder oil inlet pipe, a hydraulic cylinder is lifted, and a cover plate falls down immediately.

Inventors

  • LI JUAN
  • Yun Lulu
  • WANG YUBING
  • SUN CHANGYU

Assignees

  • 内蒙古包钢钢联股份有限公司

Dates

Publication Date
20260505
Application Date
20260318

Claims (10)

  1. 1. The heat-insulating device for the hot materials is characterized by comprising a heat-insulating mechanism, wherein the heat-insulating mechanism is arranged on one side of a roller bed frame, the roller bed frame is arranged at an outlet position of a heating furnace (26), the heat-insulating mechanism can be turned over and buckled above the roller bed frame along the roller bed frame, and an insulating structure arranged on the heat-insulating mechanism is 150-200mm away from the upper end of a steel billet heat material (23); The automatic feeding device is characterized by further comprising a roller bed frame for conveying the steel billet hot material (23), wherein a roller bed (24) is arranged on the roller bed frame along the running direction of the steel billet hot material (23), the steel billet hot material (23) goes up to the roller bed (24) after coming out of the heating furnace, the steel billet hot material goes to a feeding sensor (21) through a roller bed motor (25) on the roller bed (24), a detection signal of the head end of the steel billet hot material (23) is transmitted into a controller (20) by the feeding sensor (21), the controller (20) receives the detection signal and sends a control instruction to a hydraulic cylinder valve table (19), the hydraulic cylinder valve table (19) controls a hydraulic cylinder oil inlet pipe (17), a hydraulic cylinder (8) is lifted, and a cover plate (1) falls down immediately.
  2. 2. The heat preservation and heat insulation device for hot materials of claim 1 is characterized in that the heat preservation structure comprises a cover plate (1) and a cover plate clamping groove (2) connected with the cover plate (1) in a welding mode, and the cover plate (1), the rotating arm (3) and the rotating mechanism (4) form a welding whole.
  3. 3. The heat preservation and heat insulation device for hot materials according to claim 2, wherein the rotating arm (3) is connected with the supporting arm (7) through the rotating one shaft (5), the rotating mechanism (4) is connected with the hydraulic cylinder (8) through the rotating two shafts (6), the supporting arm (7), the hydraulic cylinder (8) and the baseboard (10) are welded, and the baseboard (10) is fixed on the ground through the foundation bolts (9).
  4. 4. The heat preservation and heat insulation device for hot materials according to claim 3, wherein the heat preservation and heat insulation device further comprises a heat insulation device, the heat insulation device is detachably arranged in the cover plate clamping groove (2), the heat insulation device comprises a rotary heat insulation plate (11) and a heat insulation plate base (15) hinged with the rotary heat insulation plate (11), and heat insulation cotton (16) is detachably arranged in the heat insulation device; the rotary heat insulation plate (11) is made of an iron plate, surrounds the iron plate to form a rectangle, four sides of the iron plate are welded with cofferdams with heights, and heat insulation plate supports are arranged in the transverse direction and the longitudinal direction of the inner part of the iron plate; The heat insulation plate base (15) is made of an iron plate, a rectangular cofferdam is formed by surrounding the iron plate, and four sides of the cofferdam are welded with the cofferdam with the height.
  5. 5. The heat insulating device for hot materials according to claim 4, wherein the rotary heat insulating plate (11) is connected with the heat insulating plate transverse support (12) and the heat insulating plate lacing wire (13) in a welding mode, and the rotary heat insulating plate (11) is connected with the heat insulating plate base (16) through the heat insulating plate rotary shaft (14).
  6. 6. The heat preservation and heat insulation device for hot materials of claim 5, wherein the cover plate clamping groove (2) is in a concave shape, and the heat insulation plate base (15) of the heat insulation device is inserted into the cover plate clamping groove (2) from one side of the cover plate clamping groove (2).
  7. 7. The heat preservation and heat insulation device for hot materials is characterized in that a hydraulic cylinder (8) is connected with a hydraulic cylinder oil inlet pipe (17) and a hydraulic cylinder oil outlet pipe (18), the lifting function of the hydraulic cylinder (8) is controlled through a hydraulic cylinder valve table (19), and the hydraulic cylinder (8) lifts to drive the rotating mechanism (4) and the rotating arm (3) to complete opening and closing of the cover plate (1).
  8. 8. The heat preservation and heat insulation device for hot materials of claim 7, wherein when the steel billet hot materials (23) are driven by a roller motor (25) to continue to move forward to the position of a discharge sensor (22), signals for detecting the head end and the tail end of the steel billet hot materials (23) are transmitted to a controller (20) by the feed sensor (21) and the discharge sensor (22), and the controller (20) still keeps the existing action without sending a starting command.
  9. 9. A method for a thermal insulation device according to claim 8, comprising the steps of; The steel billet hot material is fed to a roller way after coming out of a heating furnace, and is advanced to a feeding sensor through a roller way motor above the roller way, a detection signal of a steel billet hot material head end is transmitted to a controller by the feeding sensor, the controller receives the detection signal and sends a control command to a hydraulic cylinder valve table, the hydraulic cylinder valve table controls a hydraulic cylinder oil inlet pipe, a hydraulic cylinder is lifted, a cover plate immediately falls down, at the moment, the distance between the cover plate and the upper end of the steel billet hot material is 20cm, normal advance of the steel billet hot material is not influenced, and the heat preservation and insulation process requirements of the steel billet hot material in the process of entering the next procedure are met; when the billet hot material is driven by the roller motor to continue to move forward to the position of the discharge inductor, the feeding inductor and the discharge inductor transmit signals for detecting the billet hot material head end and the tail end into the controller, and the controller still keeps the existing action without sending a starting instruction; When the discharge sensor transmits a signal for detecting the tail end of the steel billet hot material to the controller, the controller receives the detection signal and sends a control command to the hydraulic cylinder valve table, the hydraulic cylinder valve table controls the hydraulic cylinder oil outlet pipe, the hydraulic cylinder falls, the cover plate is lifted immediately, internal heat preservation cotton can dissipate heat, the hydraulic cylinder and the hydraulic cylinder valve table are stopped for standby, and at the moment, the special device for heat preservation and heat insulation of the steel billet hot material completes the whole steps.
  10. 10. The application of the heat preservation and heat insulation device for the hot materials is characterized in that the actual heat preservation requirement in the process of transporting the hot materials of the steel billets for the heat preservation and heat insulation device for the hot materials is met to the greatest extent, the field conditions and the process characteristics are met, the high-temperature state of the steel billets is maintained, the factors that the subsequent rolling and the like are influenced due to the fact that the temperature is greatly reduced are avoided, more fuel is consumed for the subsequent heating process to raise the temperature, the cost is saved, the stress generated by temperature difference inside the steel billets is reduced, and the probability of generating defects such as cracks is reduced.

Description

Be used for heat material heat preservation heat-proof device Technical Field The invention belongs to the technical field of production process equipment, and particularly relates to a heat preservation and heat insulation device for hot materials. Background At present, after the steel billet hot material is produced, the steel billet hot material is transported to a next station through a roller way motor, and the temperature of the steel billet hot material is lost in the transportation process, so that the temperature requirement of a production process is not met, and a lot of inconvenience is brought to the actual production with high efficiency and fast rhythm. In view of the above factors, the heat-insulating device for hot materials is provided, maintains the high-temperature state of the steel billet, avoids the influence on subsequent rolling and other factors caused by great temperature reduction, and also ensures that more fuel is consumed to raise the temperature due to the subsequent heating process, thereby saving the cost. Disclosure of Invention The invention aims to provide a heat preservation and heat insulation device for hot materials, so as to solve the problems in the background technology. The invention aims at realizing the technical scheme that the heat insulating device for the hot materials comprises a hot material heat insulating mechanism, wherein the hot material heat insulating mechanism is arranged on one side of a roller way frame, the roller way frame is arranged at an outlet position of a heating furnace, the hot material heat insulating mechanism can be overturned and buckled above the roller way frame along the roller way frame, and the distance between a heat insulating structure arranged on the hot material heat insulating mechanism and the upper end of a steel billet is 150-200mm; The automatic feeding device is characterized by further comprising a roller bed frame for conveying the steel billet hot material, wherein a roller bed is arranged on the roller bed frame along the running direction of the steel billet hot material, the steel billet hot material is fed to the roller bed after coming out of the heating furnace, and is fed to a feeding sensor through a roller bed motor on the roller bed, the feeding sensor transmits a steel billet hot material head end detection signal to a controller, the controller receives the detection signal and sends a control instruction to a hydraulic cylinder valve table, the hydraulic cylinder valve table controls a hydraulic cylinder oil inlet pipe, a hydraulic cylinder is lifted, and a cover plate falls down immediately. Further, the heat insulation structure comprises a cover plate and a cover plate clamping groove connected with the cover plate in a welding mode, and the cover plate, the rotating arm and the rotating mechanism form a welding whole. Further, the rotating arm is connected with the supporting arm through a rotating shaft, the rotating mechanism is connected with the hydraulic cylinder through a rotating shaft, the supporting arm, the hydraulic cylinder and the skirting board are welded, and the skirting board is fixed on the ground through the skirting board. Further, the heat insulation device is detachably arranged in the cover plate clamping groove and comprises a rotary heat insulation plate and a heat insulation plate base which is hinged with the rotary heat insulation plate, and heat insulation cotton is detachably arranged in the heat insulation device; the rotary heat insulation plate is formed by surrounding an iron plate to form a rectangle, four sides of the rotary heat insulation plate are welded with cofferdams with heights, and heat insulation plate supports are arranged in the transverse direction and the longitudinal direction of the rotary heat insulation plate; the heat insulation board base is formed by surrounding an iron plate rectangular and four sides are welded with cofferdams with height. Further, the rotary heat insulation board is connected with the heat insulation board transverse support and the heat insulation board lacing wire in a welding mode, and the rotary heat insulation board is connected with the heat insulation board base through the heat insulation board rotating shaft. Further, the cover plate clamping groove is in a concave shape, and the heat insulation plate base of the heat insulation device is inserted into the cover plate clamping groove from one side of the cover plate clamping groove. Further, the hydraulic cylinder is connected with a hydraulic cylinder oil inlet pipe and a hydraulic cylinder oil outlet pipe, the lifting function of the hydraulic cylinder is controlled through a hydraulic cylinder valve table, and the hydraulic cylinder is lifted to drive the rotating mechanism and the rotating arm to finish opening and closing of the cover plate. Further, when the steel billet hot material is driven by the roller motor to continuously move forward to the positi