Cupola furnace with open-edge type hearth

Abstract

The utility model relates to the technical field of advanced manufacturing and automation, and discloses a cupola furnace with an open-edge type hearth, which comprises a hearth, the top surface of the hearth is provided with a cupola furnace upper end, the outer end surface of the hearth is provided with an open-edge mechanism, and the outer end surface of the cupola furnace upper end is provided with a quantity control mechanism; the edge opening mechanism comprises a driving part and an edge opening part; the edge opening part is located on the rear side face of the driving part. The quantity control mechanism comprises a quantity control part and a control part; the control part is located on the outer side face of the quantity control part. According to the edge opening mechanism, a hydraulic cylinder in a driving part is utilized, so that the hydraulic cylinder drives a U-shaped plate, a rotating rod and a second T-shaped plate to move through the hydraulic cylinder, the second T-shaped plate is matched with the edge opening door, the edge opening door rotates under the action of a movable block and a polished rod, the edge opening door is opened and closed, and therefore the edge opening door is convenient to open and clean; and the working efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of advanced manufacturing and automation, in particular to a cupola with an open-side furnace. Background Art

[0002] In the foundry industry, the cupola is an indispensable smelting equipment. It is generally composed of a furnace body, a forehearth, a furnace bottom, an air supply system and a loading mechanism. The furnace body contains at least a furnace bright, a hearth, a hearth, a furnace lining and a tuyere. The surface layer of the furnace lining located in the high-temperature area of ​​the furnace is peeled off due to oxidation and erosion. Therefore, it needs to be repaired before each furnace is opened. The well-known furnace tendons and tuyere are usually circular and integral. When repairing the furnace, workers need to get into the furnace to operate.

[0003] Compared with the existing technology: due to the closed furnace structure, it is difficult for furnace repair personnel to accurately judge the degree of damage to the furnace lining and the repair location, which may lead to incomplete repair or inaccurate repair location, affecting the melting effect and life of the blast furnace. Carrying out furnace repair operations in a closed environment can easily lead to waste of repair materials and increase production costs.

[0004] Therefore, a cupola with an open-sided furnace is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a cupola with an open-edge furnace to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a cupola with an open-edge furnace, comprising a furnace, a cupola upper end being provided on the top surface of the furnace, an open-edge mechanism being provided on the outer end surface of the furnace, and a quantity control mechanism being provided on the outer end surface of the cupola upper end;

[0007] The edge opening mechanism includes a driving portion and an edge opening portion;

[0008] The open edge portion is located on the rear side of the driving portion;

[0009] The quantity control mechanism includes a quantity control part and a control part;

[0010] The control part is located on the outer side of the quantity control part.

[0011] Preferably, the driving part includes a fixed plate, which is located on the outer side surface of the furnace and is fixedly connected to the outer end surface of the furnace. A T-shaped plate 1 is provided on the front side surface of the fixed plate, and the T-shaped plate 1 is fixedly connected to the fixed plate. A rotating shaft is provided through the inner wall of the T-shaped plate 1, and the rotating shaft is rotatably connected to the inner wall of the T-shaped plate 1. Side plates are provided on the outer end surfaces of the rotating shafts, and the side plates are fixedly connected to the rotating shaft.

[0012] Preferably, a hydraulic cylinder is provided on the left side of the side plate, and the hydraulic cylinder is fixedly connected to the side plate. A U-shaped plate is provided on the output end surface of the hydraulic cylinder, and the U-shaped plate is fixedly connected to the hydraulic cylinder.

[0013] Preferably, the open edge portion includes a T-shaped plate 2, a rotating rod is provided through the inner wall of the T-shaped plate 2, the rotating rod is rotatably connected to the inner wall of the T-shaped plate 2, the outer end face of the rotating rod is fixedly connected to the inner side face of the U-shaped plate, and an open edge door is provided on the rear side of the T-shaped plate 2, and the front side face of the open edge door is fixedly connected to the rear side face of the T-shaped plate 2.

[0014] Preferably, a movable block is provided on the right side of the side door, and the movable block is fixedly connected to the side door. A top plate is provided on the outer side of the movable block, and the top plate is fixedly connected to the outer end surface of the furnace.

[0015] Preferably, a polished rod is provided on the inner wall of the top plate, and the polished rod extends through and extends to the outside of the movable block. The polished rod is rotatably connected to the inner wall of the movable block, and the opening and closing effect is achieved through the driving part and the opening part in the opening mechanism.

[0016] Preferably, the control part includes a slide groove, two of which are provided above and below, a control plate is provided on the inner side of the slide groove, the control plate is slidably connected to the slide groove, a straight plate is provided on the outer side of the control plate, the straight plate is fixedly connected to the control plate, a square plate is provided on the right side of the straight plate, and the square plate is fixedly connected to the straight plate.

[0017] Preferably, the control part includes a sliding rod, the bottom end face of the sliding rod is fixedly connected to the top face of the square plate, the surface of the sliding rod is sleeved with a sliding sleeve, the sliding sleeve is movably connected to the sliding rod, a cylinder is provided on the inner side of the sliding sleeve, the cylinder is fixedly connected to the sliding sleeve, a material box is provided below the cylinder, the right side of the material box is connected to the upper end of the cupola, a quantity control plate passes through the inner wall of the material box, the quantity control plate is slidably connected to the inner wall of the material box, the inner wall of the material box is fixedly connected to the outer side face of the slide, and the quantity control effect is achieved through the quantity control part and the control part in the quantity control mechanism.

[0018] Compared with the prior art, the beneficial effects of the present invention are: the cupola with an open-edge furnace,

[0019] (1) Through the side opening mechanism, the hydraulic cylinder in the driving part is utilized, so that the hydraulic cylinder drives the U-shaped plate, the rotating rod, and the T-shaped plate 2 to move, so that the T-shaped plate 2 is adapted to the side opening door, so that the side opening door rotates under the action of the movable block and the light rod, so that the side opening door can be opened and closed, which is convenient for opening and cleaning, and greatly improves work efficiency.

[0020] (2) Through the control mechanism, the cylinder in the control unit is used to drive the sliding sleeve, sliding rod, square plate and straight plate, so that the control plate moves towards each other and repels each other under the action of the cylinder, thereby opening and closing, thereby ensuring the stability of the molten iron quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a frontal perspective schematic diagram of the structure of the utility model;

[0022] Figure 2 It is a three-dimensional schematic diagram of the structure of the utility model;

[0023] Figure 3 This is a three-dimensional schematic diagram of the open-edge structure of the utility model;

[0024] Figure 4 It is a three-dimensional schematic diagram of the quantity control structure of the utility model.

[0025] In the figure: 1 furnace, 2 cupola upper end, 3 edge opening mechanism, 31 drive unit, 32 edge opening unit, 311 fixed plate, 312 T-type plate 1, 313 side plate, 314 hydraulic cylinder, 315 U-type plate, 321 T-type plate 2, 322 edge opening door, 323 movable block, 324 top plate, 325 polished rod, 4 quantity control mechanism, 41 quantity control unit, 42 control unit, 411 slide, 412 quantity control plate, 413 straight plate, 414 square plate, 421 slide rod, 422 sleeve, 423 cylinder, 424 material box. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] Example 1

[0028] See also Figure 1-Figure 3 The utility model provides a technical solution: a cupola with an open-edge furnace, comprising a furnace 1, a cupola upper end 2 is provided on the top surface of the furnace 1, an open-edge mechanism 3 is provided on the outer end surface of the furnace 1, and a quantity control mechanism 4 is provided on the outer end surface of the cupola upper end 2;

[0029] The edge opening mechanism 3 includes a driving portion 31 and an edge opening portion 32;

[0030] The open edge portion 32 is located on the rear side of the driving portion 31;

[0031] The quantity control mechanism 4 includes a quantity control unit 41 and a control unit 42;

[0032] The control unit 42 is located on the outer side of the quantity control unit 41 .

[0033] The driving part 31 includes a fixed plate 311, which is located on the outer side of the furnace 1 and is fixedly connected to the outer end face of the furnace 1. A T-shaped plate 312 is provided on the front side of the fixed plate 311, and the T-shaped plate 312 is fixedly connected to the fixed plate 311. A rotating shaft is provided through the inner wall of the T-shaped plate 312, and the rotating shaft is rotatably connected to the inner wall of the T-shaped plate 312. The outer end faces of the rotating shafts are provided with side plates 313, and the side plates 313 are fixedly connected to the rotating shafts.

[0034] A hydraulic cylinder 314 is provided on the left side of the side plate 313 , and the hydraulic cylinder 314 is fixedly connected to the side plate 313 . A U-shaped plate 315 is provided on the output end surface of the hydraulic cylinder 314 , and the U-shaped plate 315 is fixedly connected to the hydraulic cylinder 314 .

[0035] The open edge portion 32 includes a T-shaped plate 321, and a rotating rod is provided through the inner wall of the T-shaped plate 321. The rotating rod is rotatably connected to the inner wall of the T-shaped plate 321, and the outer end face of the rotating rod is fixedly connected to the inner side face of the U-shaped plate 315. An open edge door 322 is provided on the rear side of the T-shaped plate 321, and the front side face of the open edge door 322 is fixedly connected to the rear side face of the T-shaped plate 321.

[0036] A movable block 323 is provided on the right side of the side door 322, and the movable block 323 is fixedly connected to the side door 322. A top plate 324 is provided on the outer side of the movable block 323, and the top plate 324 is fixedly connected to the outer end surface of the furnace 1.

[0037] A polished rod 325 is provided on the inner wall of the top plate 324 . The polished rod 325 extends through and to the outside of the movable block 323 . The polished rod 325 is rotatably connected to the inner wall of the movable block 323 .

[0038] Furthermore, in this embodiment, the side opening mechanism 3 utilizes the hydraulic cylinder 314 in the driving part 31 to drive the hydraulic cylinder 314, so that the hydraulic cylinder 314 drives the U-shaped plate 315, so that the U-shaped plate 315 is adapted to the rotating rod, so that the U-shaped plate 315 and the second T-shaped plate 321 drive the side opening door 322 to move, so that the side opening door 322 rotates on the surface of the polished rod 325 under the action of the movable block 323, thereby opening and closing;

[0039] Furthermore, in this embodiment, the hydraulic cylinder 314 in the driving part 31 is used through the side opening mechanism 3, so that the hydraulic cylinder 314 drives the U-shaped plate 315, the rotating rod, and the second T-shaped plate 321 to move, so that the second T-shaped plate 321 is adapted to the side opening door 322, so that the side opening door 322 is rotated under the action of the movable block 323 and the polished rod 325, so that the side opening door 322 is opened and closed, thereby facilitating opening for cleaning and greatly improving work efficiency;

[0040] Example 2

[0041] See also Figure 1 、 Figure 2 、 Figure 4 , and on the basis of Example 1, it is further obtained that: the control part 41 includes a slide groove 411, two slide grooves 411 are provided on the upper and lower sides, the inner side of the slide groove 411 is provided with a control plate 412, the control plate 412 is slidably connected to the slide groove 411, and the outer side of the control plate 412 is provided with a straight plate 413, the straight plate 413 is fixedly connected to the control plate 412, and the right side of the straight plate 413 is provided with a square plate 414, and the square plate 414 is fixedly connected to the straight plate 413.

[0042] The control part 42 includes a slide rod 421, the bottom end face of the slide rod 421 is fixedly connected to the top face of the square plate 414, the surface of the slide rod 421 is provided with a sleeve 422, the sleeve 422 is movably connected to the slide rod 421, the inner side face of the sleeve 422 is provided with a cylinder 423, the cylinder 423 is fixedly connected to the sleeve 422, a material box 424 is provided below the cylinder 423, the right side face of the material box 424 is connected to the upper end 2 of the cupola, the inner wall of the material box 424 is penetrated by a quantity control plate 412, the quantity control plate 412 is slidably connected to the inner wall of the material box 424, and the inner wall of the material box 424 is fixedly connected to the outer side face of the slide groove 411.

[0043] Furthermore, in this embodiment, the control mechanism 4 utilizes the cylinder 423 in the control unit 42 to drive the cylinder 423, so that the cylinder 423 drives the sliding sleeve 422, so that the sliding sleeve 422 is adapted to the sliding rod 421, thereby driving the square plate 414 and the straight plate 413, so that the control plate 412 slides on the inner side of the slide groove 411 under the action of the square plate 414 and the straight plate 413;

[0044] Furthermore, this embodiment utilizes the cylinder 423 in the control part 42 through the quantity control mechanism 4, so that the cylinder 423 drives the sliding sleeve 422, the sliding rod 421, the square plate 414, and the straight plate 413, so that the quantity control plate 412 repels each other under the action of the cylinder 423, thereby opening and closing, thereby ensuring the stability of the molten iron quality.

[0045] When in use, when it is necessary to feed materials, they are placed through the material box 424 and the quantity control mechanism 4, and the cylinder 423 in the control part 42 is used to drive the cylinder 423, so that the cylinder 423 drives the sliding sleeve 422, so that the sliding sleeve 422 is adapted to the sliding rod 421, thereby driving the square plate 414 and the straight plate 413, so that the quantity control plate 412 slides on the inner side of the slide groove 411 under the action of the square plate 414 and the straight plate 413, so that when cleaning is needed, the edge opening mechanism 3 is used, and the hydraulic cylinder 314 in the driving part 31 is used to drive the hydraulic cylinder 314, so that the hydraulic cylinder 314 drives the U-shaped plate 315, so that the U-shaped plate 315 is adapted to the rotating rod, so that the U-shaped plate 315 and the T-shaped plate 321 drive the side opening door 322 to move, so that the side opening door 322 rotates on the surface of the light rod 325 under the action of the movable block 323, thereby opening and closing.

[0046] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cupola furnace with an open-side furnace, comprising a furnace (1), characterized in that: The top surface of the furnace (1) is provided with a cupola upper end (2), the outer end surface of the furnace (1) is provided with an edge opening mechanism (3), and the outer end surface of the cupola upper end (2) is provided with a quantity control mechanism (4); The edge opening mechanism (3) comprises a driving portion (31) and an edge opening portion (32); The open edge portion (32) is located on the rear side of the driving portion (31); The quantity control mechanism (4) includes a quantity control portion (41) and a control portion (42); The control portion (42) is located on the outer side of the quantity control portion (41).

2. The cupola with an open-side furnace according to claim 1, characterized in that: The driving portion (31) includes a fixed plate (311), the fixed plate (311) is located on the outer side surface of the furnace (1), the fixed plate (311) is fixedly connected to the outer end surface of the furnace (1), a T-shaped plate (312) is provided on the front side surface of the fixed plate (311), the T-shaped plate (312) is fixedly connected to the fixed plate (311), a rotating shaft is provided through the inner wall of the T-shaped plate (312), the rotating shaft is rotatably connected to the inner wall of the T-shaped plate (312), and a side plate (313) is provided on the outer end surface of the rotating shaft, and the side plate (313) is fixedly connected to the rotating shaft.

3. The cupola with an open-side furnace according to claim 2, characterized in that: A hydraulic cylinder (314) is provided on the left side of the side plate (313), and the hydraulic cylinder (314) is fixedly connected to the side plate (313). A U-shaped plate (315) is provided on the output end surface of the hydraulic cylinder (314), and the U-shaped plate (315) is fixedly connected to the hydraulic cylinder (314).

4. The cupola with an open-side furnace according to claim 3, characterized in that: The edge opening portion (32) includes a second T-shaped plate (321), the inner wall of the second T-shaped plate (321) is provided with a rotating rod, the rotating rod is rotatably connected to the inner wall of the second T-shaped plate (321), the outer end surface of the rotating rod is fixedly connected to the inner side surface of the U-shaped plate (315), and the rear side of the second T-shaped plate (321) is provided with an edge opening door (322), and the front side surface of the edge opening door (322) is fixedly connected to the rear side surface of the second T-shaped plate (321).

5. The cupola with an open-side furnace according to claim 4, characterized in that: A movable block (323) is provided on the right side of each side door (322), and the movable block (323) is fixedly connected to the side door (322). A top plate (324) is provided on the outside of each movable block (323), and the top plate (324) is fixedly connected to the outer end surface of the furnace (1).

6. The cupola with an open-side furnace according to claim 5, characterized in that: A polished rod (325) is provided on the inner wall of the top plate (324), and the polished rod (325) extends through and extends to the outside of the movable block (323). The polished rod (325) is rotatably connected to the inner wall of the movable block (323).

7. The cupola with an open-side furnace according to claim 1, characterized in that: The control portion (41) includes a slide groove (411), two slide grooves (411) are provided on the upper and lower sides, a control plate (412) is provided on the inner side of the slide groove (411), the control plate (412) is slidably connected to the slide groove (411), a straight plate (413) is provided on the outer side of the control plate (412), the straight plate (413) is fixedly connected to the control plate (412), and a square plate (414) is provided on the right side of the straight plate (413), and the square plate (414) is fixedly connected to the straight plate (413).

8. The cupola with an open-side furnace according to claim 7, characterized in that: The control part (42) includes a slide rod (421), the bottom end surface of the slide rod (421) is fixedly connected to the top surface of the square plate (414), the surface of the slide rod (421) is provided with a slide sleeve (422), the slide sleeve (422) is movably connected to the slide rod (421), the inner side surface of the slide sleeve (422) is provided with a cylinder (423), the cylinder (423) is fixedly connected to the slide sleeve (422), a material box (424) is provided below the cylinder (423), the right side surface of the material box (424) is connected to the upper end (2) of the cupola, the inner wall of the material box (424) is penetrated by a control plate (412), the control plate (412) is slidably connected to the inner wall of the material box (424), and the inner wall of the material box (424) is fixedly connected to the outer side surface of the slide groove (411).

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