CN219714018U - Hinge rotary furnace door structure - Google Patents

Hinge rotary furnace door structure Download PDF

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Publication number
CN219714018U
CN219714018U CN202321170249.8U CN202321170249U CN219714018U CN 219714018 U CN219714018 U CN 219714018U CN 202321170249 U CN202321170249 U CN 202321170249U CN 219714018 U CN219714018 U CN 219714018U
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CN
China
Prior art keywords
arm
arm plate
furnace
movable
plate
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CN202321170249.8U
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Chinese (zh)
Inventor
黄源
郑玉鹤
刘佳琳
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Shanghai Fifth Steel Equipment Engineering Co ltd
MCC Baosteel Technology Services Co Ltd
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Shanghai Fifth Steel Equipment Engineering Co ltd
MCC Baosteel Technology Services Co Ltd
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Priority to CN202321170249.8U priority Critical patent/CN219714018U/en
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Publication of CN219714018U publication Critical patent/CN219714018U/en
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Abstract

The utility model discloses a hinge rotary furnace door structure in the technical field of furnace door disassembly, which comprises a furnace door; the furnace wall is provided with a furnace mouth matched with the furnace door; one end of the mounting frame is fixedly connected with a furnace wall at one side of the furnace mouth; the first fixing arm is arranged along the vertical direction, and two ends of the first fixing arm are fixedly connected with the other end of the mounting frame; the second fixing arm is arranged along the vertical direction, and two ends of the second fixing arm are fixedly connected with the furnace door; one end of the first movable arm is rotationally connected with the first fixed arm; and one end of the second movable arm is rotationally connected with the other end of the first movable arm through a rotary shaft, and the other end of the second movable arm is rotationally connected with the second fixed arm. The utility model not only can improve the working efficiency and eliminate the potential safety hazard of the operation, but also can reduce the number of operators and the labor intensity.

Description

Hinge rotary furnace door structure
Technical Field
The utility model relates to the technical field of furnace door disassembly, in particular to a hinge rotary furnace door structure.
Background
Domestic ferrous metallurgical equipment contains various process furnace equipment, such as: quenching furnaces, normalizing furnaces, tempering furnaces and the like. The process furnace needs to be opened and closed frequently due to the overhaul task in the furnace; meanwhile, the furnace door is contacted with high temperature for a long time, so that the maintenance period of the furnace door is greatly shortened, and the furnace door needs to be maintained regularly.
In the process of overhauling in the furnace, the operation of dismantling the furnace door can be performed after the temperature in the furnace is reduced to 200 ℃, and when the furnace door is dismantled, the furnace door is relatively heavy (about 100 kg) due to the dead weight of the furnace door, and the overhauling platform is narrow, three people are required to be combined to dismantle the furnace door, and then the furnace door is pulled up by a chain block, so that the operation efficiency is relatively low; meanwhile, due to the fact that the temperature in the furnace is high, a large amount of heat can be sprayed out from the furnace mouth after the furnace door is disassembled, and great inconvenience and personal safety hazards are caused for overhauling staff.
Therefore, how to improve the dismantling and overhauling efficiency of the furnace door and ensure personal safety becomes a technical problem to be solved urgently by the person skilled in the art.
Disclosure of Invention
Therefore, the utility model aims to provide a hinge rotary furnace door structure so as to solve the technical problems of inconvenient disassembly and maintenance and potential safety hazards of the existing furnace door structure.
The technical scheme adopted by the utility model is as follows: a hinged rotary oven door structure comprising:
a furnace door;
the furnace wall is provided with a furnace mouth matched with the furnace door;
one end of the mounting frame is fixedly connected with a furnace wall at one side of the furnace mouth;
the first fixing arms are arranged in the vertical direction, and two ends of the first fixing arms are fixedly connected with the other end of the mounting frame;
the second fixing arm is arranged along the vertical direction, and two ends of the second fixing arm are fixedly connected with the furnace door;
the first movable arm is arranged along the horizontal direction, and one end of the first movable arm is rotationally connected with the first fixed arm;
the second movable arm is arranged along the horizontal direction, one end of the second movable arm is rotationally connected with the other end of the first movable arm through a rotating shaft, and the other end of the second movable arm is rotationally connected with the second fixed arm.
Preferably, the number of the first movable arms and the second movable arms is plural, and the plural first movable arms and the plural second movable arms are arranged in parallel up and down.
Preferably, the first movable arm comprises a first upper arm plate, a first support arm plate and a first lower arm plate, and the first upper arm plate and the first lower arm plate are arranged in parallel up and down; the first support arm plate is arranged along the vertical direction, and two ends of the first support arm plate are vertically and fixedly connected with the first upper arm plate and the first lower arm plate; the second movable arm comprises a second upper arm plate, a second support arm plate and a second lower arm plate, and the second upper arm plate and the second lower arm plate are arranged in parallel up and down; the second support arm plate is arranged along the vertical direction, and two ends of the second support arm plate are vertically and fixedly connected with the second upper arm plate and the second lower arm plate.
Preferably, the distance between the upper surface of the second upper arm plate and the lower surface of the second lower arm plate is equal to the distance between the lower surface of the first upper arm plate and the upper surface of the first lower arm plate.
Preferably, the furnace door is fixedly provided with two mounting seats, and two ends of the second fixing arm are fixedly connected with the mounting seats.
The utility model has the beneficial effects that:
according to the utility model, the rotary structure is used for replacing the overhead structure, the first fixed arm is fixedly arranged on the outer side of the furnace wall at one side of the furnace mouth, the second fixed arm is fixedly arranged on the furnace door, the first movable arm and the second movable arm are rotatably connected between the first fixed arm and the second fixed arm, and the first movable arm and the second movable arm are rotatably connected, so that the furnace door can move and rotate in the horizontal direction, the convenient rotary opening and closing of the furnace door are realized, the labor intensity of maintenance personnel can be reduced, the personal safety of the maintenance personnel can be ensured, and the maintenance operation efficiency can be improved.
Drawings
FIG. 1 is a schematic view of a hinge rotary oven door structure of the present utility model in a closed state;
FIG. 2 is a schematic view of the hinge rotary oven door structure of the present utility model in an opened state;
FIG. 3 is a top view of the hinge rotary oven door structure of the present utility model in a closed state;
FIG. 4 is a front view of the hinge rotary oven door structure of the present utility model in a closed state;
FIG. 5 is a top view of the hinge rotary oven door structure of the present utility model in an open state;
fig. 6 is a schematic view of the structure of the first movable arm and the second movable arm.
The reference numerals in the drawings illustrate:
1. a furnace door; 2. a furnace wall; 3. a furnace mouth; 4. a mounting frame; 5. a first fixed arm; 6. a second fixed arm; 7. a first movable arm; 8. a second movable arm; 9. a rotating shaft; 10. a first upper arm plate; 11. a first support arm plate; 12. a first lower arm plate; 13. a second upper arm plate; 14. a second support arm plate; 15. a second lower arm plate; 16. and (5) a mounting seat.
Detailed Description
The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present utility model and are not intended to be limiting.
In the description of the present utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, in the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
1-6, a hinge rotary oven door structure includes:
a furnace door 1.
And a furnace wall 2, wherein a furnace mouth 3 matched with the furnace door is arranged on the furnace wall 2.
And one end of the mounting frame 4 is fixedly connected with the furnace wall 2 at one side of the furnace mouth 3 in the horizontal direction.
The first fixed arm 5, this first fixed arm 5 sets up along vertical direction, and the both ends of first fixed arm 5 and the other end fixed connection of mounting bracket 4.
The second fixed arm 6, this second fixed arm 6 is along vertical direction setting, and the both ends of second fixed arm 6 and furnace gate 1 fixed connection.
The first movable arm 7 is disposed in the horizontal direction, and one end of the first movable arm 7 is rotatably connected to the first fixed arm 5.
And a second movable arm 8, wherein the second movable arm 8 is arranged along the horizontal direction, one end of the second movable arm 8 is rotatably connected with the other end of the first movable arm 7 through a rotary shaft 9, and the other end of the second movable arm 8 is rotatably connected with the second fixed arm 6.
According to the utility model, a rotary structure is used for replacing a frame-type structure, the first fixed arm 5 is fixedly arranged on the outer side of the furnace wall 2 at one side of the horizontal direction of the furnace mouth 3, the second fixed arm 6 is fixedly arranged on the furnace door 1, the first movable arm 7 and the second movable arm 8 are rotatably connected between the first fixed arm 5 and the second fixed arm 6, and the first movable arm 7 and the second movable arm 8 are rotatably connected, so that the furnace door 1 can move and rotate in the horizontal direction, the convenient rotary opening and closing of the furnace door 1 are realized, the labor intensity of overhaulers can be reduced, the personal safety of the overhaulers can be ensured, and the overhauling operation efficiency can be improved.
In one embodiment, as shown in fig. 1, 2, 4 and 6, the number of the first movable arms 7 and the second movable arms 8 is plural, and the plural first movable arms 7 and the plural second movable arms 8 are disposed in parallel up and down; for example: the number of the first movable arms 7 and the second movable arms 8 is two, and the two first movable arms 7 are arranged in parallel one above the other; the two second movable arms 8 are arranged in parallel one above the other.
Preferably, the first movable arm 7 comprises a first upper arm plate 10, a first support arm plate 11 and a first lower arm plate 12, wherein the first upper arm plate 10 and the first lower arm plate 12 are all steel plates after 10mm, and the first upper arm plate 10 and the first lower arm plate 12 are arranged in parallel one above the other; the first support arm plate 11 is a rectangular steel plate, the first support arm plate 11 is arranged along the vertical direction, the top end of the first support arm plate 11 is vertically welded with the middle part of the first upper arm plate 10, and the bottom end of the first support arm plate 11 is vertically welded with the middle part of the first lower arm plate 12.
The second movable arm 8 comprises a second upper arm plate 13, a second support arm plate 14 and a second lower arm plate 15, wherein the second upper arm plate 13 and the second lower arm plate 15 are all steel plates after 10mm, and the second upper arm plate 13 and the second lower arm plate 15 are arranged in parallel one above the other; the second support arm plate 14 is a rectangular steel plate, the second support arm plate 14 is arranged along the vertical direction, the top end of the second support arm plate 14 is vertically welded with the middle part of the second upper arm plate 13, and the bottom end of the second support arm plate 14 is vertically welded with the middle part of the second lower arm plate 15.
More preferably, the distance between the upper surface of the second upper arm plate 13 and the lower surface of the second lower arm plate 15 is equal to the distance between the lower surface of the first upper arm plate 10 and the upper surface of the first lower arm plate 12.
In a specific embodiment, as shown in fig. 1, 2 and 4, two mounting seats 16 are fixedly mounted on the oven door 1, the two mounting seats 16 are arranged one above the other, and two ends of the second fixing arm 6 are fixedly connected with the mounting seats 16.
Compared with the prior art, the utility model has at least the following beneficial technical effects:
the utility model adopts a rotary structure, so that one person can easily pull the furnace door, the convenient opening and closing of the furnace door are realized, the furnace door is not required to be completely dismantled during overhauling, the operation efficiency can be improved, the potential safety hazard of operation is eliminated, the number of operation staff can be reduced, and the labor intensity is reduced.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present utility model, and these modifications and substitutions should also be considered as being within the scope of the present utility model.

Claims (5)

1. A hinged rotary oven door structure comprising:
a furnace door (1);
the furnace wall (2), the furnace wall (2) is provided with a furnace mouth (3) matched with the furnace door;
the furnace mouth comprises a mounting frame (4), wherein one end of the mounting frame (4) is fixedly connected with a furnace wall (2) at one side of the furnace mouth (3);
the first fixing arms (5) are arranged in the vertical direction, and two ends of each first fixing arm (5) are fixedly connected with the other end of the mounting frame (4);
the second fixing arm (6) is arranged in the vertical direction, and two ends of the second fixing arm (6) are fixedly connected with the furnace door (1);
the first movable arm (7) is arranged along the horizontal direction, and one end of the first movable arm (7) is rotationally connected with the first fixed arm (5);
the second movable arm (8), second movable arm (8) set up along the horizontal direction, just the one end of second movable arm (8) is rotated with the other end of first movable arm (7) through swivel axis (9) and is connected, the other end of second movable arm (8) is rotated with second fixed arm (6) and is connected.
2. The hinged rotary oven door structure according to claim 1, wherein the number of the first movable arms (7) and the second movable arms (8) is plural, and the plural first movable arms (7) and second movable arms (8) are arranged in parallel up and down.
3. The hinged rotary oven door structure according to claim 2, characterized in that the first movable arm (7) comprises a first upper arm plate (10), a first support arm plate (11) and a first lower arm plate (12), the first upper arm plate (10) and the first lower arm plate (12) being arranged in parallel up and down; the first support arm plate (11) is arranged along the vertical direction, and two ends of the first support arm plate (11) are vertically and fixedly connected with the first upper arm plate (10) and the first lower arm plate (12); the second movable arm (8) comprises a second upper arm plate (13), a second support arm plate (14) and a second lower arm plate (15), and the second upper arm plate (13) and the second lower arm plate (15) are arranged in parallel up and down; the second support arm plates (14) are arranged along the vertical direction, and two ends of the second support arm plates (14) are vertically and fixedly connected with the second upper arm plates (13) and the second lower arm plates (15).
4. A hinged oven door structure according to claim 3, characterized in that the distance between the upper surface of the second upper arm plate (13) and the lower surface of the second lower arm plate (15) is equal to the distance between the lower surface of the first upper arm plate (10) and the upper surface of the first lower arm plate (12).
5. The hinge rotary oven door structure according to claim 1, wherein two mounting seats (16) are fixedly mounted on the oven door (1), and two ends of the second fixing arm (6) are fixedly connected with the mounting seats (16).
CN202321170249.8U 2023-05-15 2023-05-15 Hinge rotary furnace door structure Active CN219714018U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321170249.8U CN219714018U (en) 2023-05-15 2023-05-15 Hinge rotary furnace door structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321170249.8U CN219714018U (en) 2023-05-15 2023-05-15 Hinge rotary furnace door structure

Publications (1)

Publication Number Publication Date
CN219714018U true CN219714018U (en) 2023-09-19

Family

ID=87980081

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321170249.8U Active CN219714018U (en) 2023-05-15 2023-05-15 Hinge rotary furnace door structure

Country Status (1)

Country Link
CN (1) CN219714018U (en)

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