一种焦炉炭化室用装煤口盖密封装置
By using heat-insulating sealing plates and plugs made of heat-insulating materials at the coal charging port of the coke oven carbonization chamber, the problem of poor heat insulation performance of the coal charging port cover was solved, heat was effectively sealed, and the utilization efficiency of coking energy was improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANGANG STEEL CO LTD
- Filing Date
- 2025-07-09
- Publication Date
- 2026-07-17
Smart Images

Figure CN224513430U_ABST
Abstract
Claims
1. A sealing device for a coke oven chamber coal charging door, comprising a mounting plate (1), characterized in that, The mounting plate (1) has a coal loading port (2) at its center, and a sliding hole (10) is provided on the top outer wall of the mounting plate (1). The mounting plate (1) has threaded grooves (12) at both ends of the sliding hole (10), and a heat insulation structure (6) is provided in the sliding hole (10) and the threaded groove (12) of the mounting plate (1). The mounting plate (1) has mounting grooves (7) on both sides of its outer wall, and mounting holes are provided in the mounting grooves (7) at equal intervals. The insulation structure (6) includes an adjusting screw (13) rotatably connected in a threaded groove (12), an adjusting block (15) threadedly connected to the outer wall of the adjusting screw (13), a sealing plate (16) installed on the outer wall of the adjusting block (15) on one side close to each other, and an extension groove (17) opened at the center of the outer wall on one side of the sealing plate (16).
2. A sealing device for a coal charging door of a coke oven chamber according to claim 1, characterized in that, A threaded hole (18) is provided at the center of the protruding groove (17), and a threaded rod (19) is threadedly connected in the threaded hole (18). A drive groove is provided on the outer wall of one end of the threaded rod (19).
3. A sealing device for a coal charging door of a coke oven chamber according to claim 1, characterized in that, An adjusting motor (14) is installed on the top outer wall of the mounting plate (1) at the adjusting screw (13), and the output shaft of the adjusting motor (14) is connected to the top of the adjusting screw (13). The adjusting block (15) is slidably connected to the inner wall of the threaded groove (12), and the outer wall of the sealing plate (16) is slidably connected to the inner wall of the sliding hole (10).
4. A sealing device for a coal charging port cover in a coke oven carbonization chamber according to claim 2, characterized in that, A plug two (20) is installed on the outer wall of one end of the threaded rod (19), and the outer wall of the plug two (20) is slidably connected to the inner wall of the protrusion groove (17).
5. A seal for a coke oven charging door according to claim 1, wherein The top outer wall of the mounting plate (1) is equipped with a sliding frame (9) at the sliding hole (10), and the four corner outer walls of the sealing plate (16) are slidably connected to the inner outer wall of the sliding frame (9).
6. A sealing device for a coal charging door of a coke oven chamber according to claim 5, characterized in that The mounting plate (1) has an opening groove (3) on one side of its outer wall, and an opening door (4) is rotatably connected to the top of the opening groove (3). A limiting plate (11) is installed on one side of the sliding frame (9), and one end of the opening door (4) is located between the limiting plate (11) and the sliding frame (9). A handle (8) is installed on one side of the opening door (4). A plug (5) is installed at the coal loading port (2) of the opening door (4). Both plugs (5) and plugs (20) are made of heat-insulating material.
7. A seal for a coke oven charging door according to claim 3, wherein The regulating motor (14) is connected to the switch via a wire, and the switch is connected to the power supply via a wire.