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CN-224227131-U - Windproof heat preservation device

CN224227131UCN 224227131 UCN224227131 UCN 224227131UCN-224227131-U

Abstract

The utility model relates to the technical field of pipeline production, in particular to a windproof heat preservation device which comprises a tempering furnace, a winding machine, a furnace door and an auxiliary assembly, wherein a frame body is arranged on one side of the tempering furnace, the winding machine is arranged at the top of the frame body, a rope is arranged on the winding machine, the furnace door is arranged at the bottom of the rope and is in sliding connection with the frame body, the auxiliary assembly is arranged in the furnace door and is used for enhancing the sealing performance of the furnace door to the tempering furnace, the auxiliary assembly comprises a first plate body and a second plate body and is in sliding connection with the interior of the furnace door, and after the furnace door is closed, the gap between a furnace mouth and the tempering furnace can be compensated by pushing the second plate body through the second plate body, so that the sealing performance between the furnace door and the tempering furnace is enhanced, the generation quantity of oxide skin during high-temperature tempering is reduced, and the surface quality of steel is improved.

Inventors

  • CHANG BIN
  • MENG XIANGQIAN
  • LIU AN

Assignees

  • 中投(天津)智能管道股份有限公司

Dates

Publication Date
20260512
Application Date
20250605

Claims (8)

  1. 1. A wind-break and heat-preservation device, comprising: a tempering furnace (1), one side of which is provided with a frame body (2); the winding machine (3) is arranged at the top of the frame body (2), and a rope (4) is arranged on the winding machine (3); the furnace door (5) is arranged at the bottom of the rope (4), and the furnace door (5) is in sliding connection with the frame body (2); The inside of furnace gate (5) is provided with auxiliary assembly (6) for reinforcing furnace gate (5) is to the leakproofness of tempering furnace (1), auxiliary assembly (6) include: A first plate body (61) which is connected with the inside of the furnace door (5) in a sliding way; A second sealing gasket (62) is fixedly connected to one side of the first plate body (61), and a through groove matched with the second sealing gasket (62) in size is formed in one side of the furnace door (5); The first guide rod (63) is fixedly connected to the inside of the furnace door (5), and the first plate body (61) is in sliding connection with the first guide rod (63); the first spring (64) is sleeved outside the first guide rod (63), and two ends of the first spring (64) are respectively propped against the first plate body (61) and the furnace door (5); The second plate body (65) is fixedly connected to one side of the first plate body (61); The limiting mechanism (66) is arranged in the second plate body (65), and the second plate body (65) is limited on one side of the furnace door (5) through the limiting mechanism (66).
  2. 2. A wind-break and heat-preservation device according to claim 1, characterized in that the limiting mechanism (66) comprises: The sliding block (661) is connected to the inside of the second plate body (65) in a sliding manner, and the top of the sliding block (661) extends out of the inside of the second plate body (65); The second guide rod (662) is fixedly connected to the inside of the second plate body (65), and the sliding block (661) is in sliding connection with the second guide rod (662); The second spring (663) is sleeved outside the second guide rod (662), the top and the bottom of the second spring (663) are respectively propped against the sliding block (661) and the second plate body (65), the handle (664) is fixedly connected to one side of the sliding block (661), and the handle (664) is in sliding connection with the second plate body (65).
  3. 3. The windproof heat preservation device according to claim 2, wherein the part of the sliding block (661) extending out of the interior of the second plate body (65) is provided with an inclined plane, and the interior of the furnace door (5) is provided with a groove (51) matched with the extending part of the sliding block (661).
  4. 4. The windproof heat preservation device according to claim 1, characterized in that the furnace door (5) is further provided with a mounting assembly (7) for facilitating the disassembly, assembly and replacement of the furnace door (5), and the mounting assembly (7) comprises: The seat body (71) is fixedly connected to the top of the furnace door (5), and one end of the rope (4) is tied on the seat body (71); a screw (72) screwed to the side of the oven door (5); The sliding groove (73) is formed in the frame body (2), and the furnace door (5) is connected with the sliding groove (73) in a sliding mode through the screw (72).
  5. 5. A wind-break and heat-preservation device according to claim 4, characterized in that the second gasket (62) is aligned exactly with the mouth of the tempering furnace (1) when the lowest screw (72) is moved to the bottom of the chute (73).
  6. 6. The windproof heat preservation device according to claim 1, wherein a first sealing gasket (611) is further arranged on one side, close to the second sealing gasket (62), of the first plate body (61), and the first sealing gasket (611) and the second sealing gasket (62) are high-temperature-resistant silica gel sealing strips.
  7. 7. A wind-proof heat preservation device according to claim 1, characterized in that the size of the second sealing gasket (62) is matched with the size of the furnace mouth of the tempering furnace (1).
  8. 8. The windproof heat preservation device according to claim 1, wherein the first guide rod (63) and the first spring (64) are arranged in one group, and a plurality of groups are arranged inside the furnace door (5).

Description

Windproof heat preservation device Technical Field The utility model relates to the technical field of pipeline production, in particular to a windproof heat preservation device. Background After the steel pipe is quenched, the steel pipe needs to be tempered to enhance the performance of the steel pipe, and tempering is generally performed by using a tempering furnace, and the tempering process needs to be performed with wind prevention and heat preservation after heating. Most of tempering furnaces of the existing lifting door plate are difficult to completely avoid gaps with furnace openings due to factors such as mechanical structures and thermal expansion, and proper gaps can prevent the furnace doors from being subjected to excessive resistance when lifting or closing, so that smooth operation of the furnace doors is ensured, but the gaps between the furnace doors and the furnace openings can possibly cause leakage of heat and atmosphere, namely the stability of temperature in the furnace and the uniformity of atmosphere are influenced, and further tempering treatment effect is influenced. Disclosure of utility model The utility model aims to provide a windproof heat preservation device which is used for solving the problems in the background technology. The technical scheme adopted by the utility model is as follows: A wind-resistant and thermal-insulating device, comprising: a tempering furnace, one side of which is provided with a frame body; the winding machine is arranged at the top of the frame body, and a rope is arranged on the winding machine; the furnace door is arranged at the bottom of the rope and is in sliding connection with the frame body; The inside of furnace gate is provided with auxiliary assembly for reinforcing the furnace gate is to the leakproofness of tempering furnace, auxiliary assembly includes: the first plate body is connected to the inside of the furnace door in a sliding manner; The second sealing gasket is fixedly connected to one side of the first plate body, and a through groove matched with the second sealing gasket in size is formed in one side of the furnace door; The first guide rod is fixedly connected to the inside of the furnace door, and the first plate body is in sliding connection with the first guide rod; the first spring is sleeved outside the first guide rod, and two ends of the first spring are respectively propped against the first plate body and the furnace door; The second plate body is fixedly connected to one side of the first plate body; the limiting mechanism is arranged in the second plate body, and the second plate body is limited on one side of the furnace door through the limiting mechanism. Optionally, the limiting mechanism includes: The sliding block is connected to the inside of the second plate body in a sliding manner, and the top of the sliding block extends out of the inside of the second plate body; the second guide rod is fixedly connected to the inside of the second plate body, and the sliding block is in sliding connection with the second guide rod; The second spring is sleeved outside the second guide rod, and the top and the bottom of the second spring are respectively propped against the sliding block and the second plate body; And the handle is fixedly connected to one side of the sliding block and is in sliding connection with the second plate body. Optionally, an inclined plane is arranged at a part of the sliding block extending out of the second plate body, and a groove matched with the extending part of the sliding block is formed in the furnace door. Optionally, the furnace door is further provided with a mounting assembly, which is convenient for dismounting and replacing the furnace door, and the mounting assembly comprises: the seat body is fixedly connected to the top of the furnace door, and one end of the rope is tied on the seat body; The screw is connected to the side surface of the furnace door in a threaded manner; The sliding groove is formed in the frame body, and the furnace door is connected with the sliding groove in a sliding mode through the screw. Optionally, when the screw at the lowest part moves to the bottom of the sliding groove, the second sealing gasket is just aligned with the furnace mouth of the tempering furnace. Optionally, a sealing gasket is further arranged on one side of the first plate body, which is close to the second sealing gasket, and the first sealing gasket and the second sealing gasket are both high-temperature-resistant silica gel sealing strips. Optionally, the second sealing gasket is matched with the tempering furnace mouth in size. Optionally, the guide rod and the spring are one group, and a plurality of groups of guide rods and springs are arranged in the oven door. Compared with the prior art, the utility model has the beneficial effects that: According to the utility model, through the first plate body, the second sealing gasket and the limiting mechanism taking the spr