CN205571346U - Split type mould is used to pouring electric arc bell electrode hole - Google Patents
Split type mould is used to pouring electric arc bell electrode hole Download PDFInfo
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- CN205571346U CN205571346U CN201620307460.3U CN201620307460U CN205571346U CN 205571346 U CN205571346 U CN 205571346U CN 201620307460 U CN201620307460 U CN 201620307460U CN 205571346 U CN205571346 U CN 205571346U
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- liner plate
- electrode hole
- split type
- arc furnace
- secondary liner
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Abstract
The utility model discloses a split type mould is used to pouring electric arc bell electrode hole. Its characteristics are the cylinder is assembled by at least two circular arc welt butt joints and is formed, and circular arc welt bottom is equipped with the through -hole, and is fixed mutually with electric arc furnace cover mould utensil bottom plate by the bolt, during the use, the apron is arranged in on the cylinder. Compare with original whole cylinder, the utility model discloses a split type welt, substance become light, make the installation dismantle and become easy, by the work that many people accomplished, only need alone can accomplish, have improved work efficiency, the utility model discloses a cylinder forms two at least exhaust passages naturally, has avoided not smooth because of the exhaust of pouring material, causes the laminar crack of broad, has improved product quality.
Description
Technical field
This utility model belongs to the making apparatus technical field of arc furnace cover, particularly relates to a kind of mould.
Background technology
Electric arc furnace is to produce special steel and the visual plant of high-alloy steel, and electric arc furnace includes arc furnace cover, is fitted with graphite electrode in arc furnace cover, inputs electric energy by graphite electrode in electric arc furnace, makes steel with the electric arc occurred between electrode tip and furnace charge for thermal source.Arc furnace cover is provided with three electrode holes, before arc furnace cover cast, three electrode holes are fixed on arc furnace cover die bottom plate with three electrode hole moulds, and currently used arc furnace cover electrode hole mould includes cylinder and cover plate, as depicted in figs. 1 and 2, cylinder top surrounding is equipped with strut, cylinder body bottom offers through hole, bolt fix with arc furnace cover die bottom plate, during use, cover plate is placed on cylinder, it is to avoid castable falls into.But there are the following problems for the structure of this mould: (1) is relatively large in diameter because of the electrode hole of arc furnace cover, the monolithic cylinder body coordinated with electrode hole is relatively large in diameter, and corresponding weight is big, installing/dismounting inconvenience；(2) it is big structure castable refractory because of arc furnace cover, after some castable refractories pour, in process of setting, can be generated heat a large amount of gases of discharge, and because cylinder is overall, aerofluxus is the most smooth, in actually used, after the demoulding, wider layer dress crackle occurs around electrode hole；(3) although scribbling the interleaving agents such as paraffin outside ferrum cylinder, during the castable demoulding, cylinder is an entirety, is still difficult to depart from, it is desirable to multi agent cooperation just can complete；(4) cover plate is tabular, is placed on cylinder, when pouring into a mould castable refractory, easily overturns cover plate, castable is leak into wherein, cause and be not easily cleaned and waste, because flat-top, needs manually castable spade to be shoveled other position, wastes time and energy.
Utility model content
In order to overcome the defect of prior art, the purpose of this utility model is to provide a kind of cast arc furnace cover electrode hole Split type die, easy disassembly, prevents castable from producing tympanites crackle, improves working performance, shorten the moulding by casting time, improves strength character quality.
In order to realize above-mentioned utility model purpose, this utility model by the following technical solutions:
A kind of cast arc furnace cover electrode hole Split type die, including cylinder and cover plate, it is characterized in that described cylinder is assembled by least two pieces of circular arc liner plate docking, it is provided with through hole bottom circular arc liner plate, bolt fixes with arc furnace cover die bottom plate, during use, described cover plate is placed on cylinder, being formed with gap between circular arc liner plate and circular arc liner plate, electrode hole inwall naturally form at least two exhaust passages, it is simple to aerofluxus during castable solidification.
In above-mentioned cast arc furnace cover electrode hole Split type die, alternatively, described cylinder is assembled by the second secondary liner plate docking that the secondary liner plate of first that two pieces of radians are 120 ° and two pieces of radians are 60 °, it is equipped with at least two through hole bottom first secondary liner plate, it is provided with at least one through hole bottom second secondary liner plate, first secondary liner plate and the second secondary liner plate are fixed with arc furnace cover die bottom plate by bolt, during use, described cover plate is placed on cylinder, electrode hole inwall naturally form four exhaust passages, it is simple to aerofluxus during castable solidification.
In above-mentioned cast arc furnace cover electrode hole Split type die, alternatively, the secondary liner plate of described first and the second secondary liner plate inwall are equipped with a hanger, owing to the first secondary liner plate and the second secondary liner plate quality are relatively big, are easy to lifting by hanger and transport.
In above-mentioned cast arc furnace cover electrode hole Split type die, alternatively, the described first secondary liner plate upper outside both sides are respectively equipped with a stopper, when assembly, prevent two piece of second secondary liner plate offside.
In above-mentioned cast arc furnace cover electrode hole Split type die, alternatively, this mould also includes outer support crossbeam, two ends that described outer support crossbeam has round handle and the holding section connected with described cylinder, on described second secondary liner plate, symmetry offers a notch, during installation, the holding section of outer support crossbeam is installed in notch, and two piece of second secondary liner plate is outwards propped up by outer support crossbeam by deadweight.
In above-mentioned cast arc furnace cover electrode hole Split type die, alternatively, described cover plate is dome hat shape, in castable casting process, it is poured on the castable on electrode hole top during castable vibration moulding, can automatically fall around electrode hole, automatically the surrounding of electric furnace cover is arrived in trickling again, until concordant, artificial shovel material operation is reduced to minimum, and the moulding by casting time was by original one hour, it is reduced to half an hour, overall performance is greatly enhanced, and improves product quality, and improves work efficiency.
In above-mentioned cast arc furnace cover electrode hole Split type die, alternatively, the dome of described cover plate is provided with suspension ring.
Compared with prior art, the beneficial effect that this utility model can realize at least includes the following aspects:
(1) compared with original integral barrel body, this utility model uses split type liner plate, and substance lightens, and makes installing/dismounting become easy, many people the work completed, and only needs a people to complete, improves work efficiency；
(2) at least two exhaust passages of cylinder self-assembling formation of the present utility model, it is to avoid because castable aerofluxus is smooth, causes wider laminar crack, improve product quality.
Accompanying drawing explanation
Below with reference to drawings and Examples, the technical solution of the utility model is described in further detail, it is understood that these accompanying drawings only design for task of explanation, therefore not as the restriction of this utility model scope.Additionally, unless otherwise indicated, these accompanying drawings are meant only to conceptually illustrate that structure described herein constructs, without to draw to scale.
Fig. 1 is the structural representation of the cast arc furnace cover electrode hole mould of prior art；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the front view of this utility model cast arc furnace cover electrode hole Split type die；
Fig. 4 is the top view of this utility model cast arc furnace cover electrode hole Split type die；
Fig. 5 is the side view of this utility model cast arc furnace cover electrode hole Split type die.
Detailed description of the invention
First, it should be noted that, concrete structure, feature and the advantage etc. of this utility model cast arc furnace cover electrode hole Split type die will be illustrated by way of example below, but what all of description was intended merely to illustrate, and should not be construed as this utility model is formed any restriction.In addition, any single technical characteristic being described by or implying in the most mentioned each embodiment, or shown or implicit any single technical characteristic in the drawings, still can proceed combination in any between these technical characteristics (or its equivalent) or delete, thus obtain and be likely not to have other embodiments of the present utility model more the most directly mentioned.It addition, for the sake of simplifying drawing, same or like parts and feature in the same figure may be only at one or some places indicate.
Incorporated by reference to reference to Fig. 3, Fig. 4 and Fig. 5, below just that this utility model is poured into a mould arc furnace cover electrode hole Split type die by this embodiment provided illustrative.
Embodiment 1
Such as Fig. 3, shown in Fig. 4 and Fig. 5, in this embodiment, cast arc furnace cover electrode hole Split type die includes cylinder 1 and cover plate 2, described cylinder 1 is docked assembled by the second secondary liner plate 12 that the secondary liner plate 11 of first that two pieces of radians are 120 ° and two pieces of radians are 60 °, it is equipped with two through hole bottom first secondary liner plate, it is provided with a through hole bottom second secondary liner plate, first secondary liner plate and the second secondary liner plate are fixed with arc furnace cover die bottom plate 3 by bolt, during use, described cover plate is placed on cylinder, four dotted lines in Fig. 4 represent four exhaust passages formed when they dock, it is easy to aerofluxus during castable solidification.
Embodiment 2
A kind of cast arc furnace cover electrode hole Split type die of the present embodiment, its basic structure is same as in Example 1, its difference is: in the present embodiment, it is equipped with a hanger 111,121 on the secondary liner plate of described first 11 and the second secondary liner plate 12 inwall, owing to the first secondary liner plate and the second secondary liner plate quality are relatively big, it are easy to lifting by hanger and transport.
Embodiment 3
A kind of cast arc furnace cover electrode hole Split type die of the present embodiment, its basic structure is same as in Example 1, and its difference is: in the present embodiment, and the described first secondary liner plate 11 upper outside both sides are respectively equipped with a stopper 112, when assembly, prevent two piece of second secondary liner plate offside.
Embodiment 4
A kind of cast arc furnace cover electrode hole Split type die of the present embodiment, its basic structure is same as in Example 1, its difference is: in the present embodiment, this mould also includes outer support crossbeam 4, two ends that described outer support crossbeam has round handle and the holding section connected with described cylinder, on the described second secondary liner plate 12, symmetry offers a notch, during installation, the holding section of outer support crossbeam is installed in notch, and two piece of second secondary liner plate is outwards propped up by outer support crossbeam by deadweight.
Embodiment 5
A kind of cast arc furnace cover electrode hole Split type die of the present embodiment, its basic structure is same as in Example 1, its difference is: in the present embodiment, described cover plate 2 is in dome hat shape, in castable casting process, it is poured on the castable on electrode hole top during castable vibration moulding, can automatically fall around electrode hole, automatically the surrounding of electric furnace cover is arrived in trickling again, until it is concordant, artificial shovel material operation is reduced to minimum, the moulding by casting time was by original one hour, it is reduced to half an hour, overall performance is greatly enhanced, improve product quality, and improve work efficiency.
Embodiment 6
A kind of cast arc furnace cover electrode hole Split type die of the present embodiment, its basic structure is same as in Example 6, and its difference is: in the present embodiment, and the dome of described cover plate 2 is provided with suspension ring 21.
During installation, second secondary liner plate lifting hawser is upper, first secondary liner steel wire rope under, six foundation bolts are tightened, again outer support crossbeam is put surely in the notch of the second secondary liner plate, and four blocks of liner plates coincide firmly each other, it is coated with paraffin at the contact surface of the electrode hole mould assembled and castable and gap and all tamps, cover identical for electrode hole die cover on request；After castable refractory reaches some strength, the most dismountable plug hole mould: first cover plate is taken off, again outer support crossbeam is removed, after six foundation bolts are pulled down, first tap the second secondary liner plate the most from outside to inside, a pair second secondary liner plates are made to loosen, slowly being sling by hawser and rap the second secondary liner plate, making the second secondary liner plate depart from castable, a pair first secondary liner plates are in like manner dismantled, first secondary liner plate and the second secondary liner plate are put in order, wait to reuse.
Below cast arc furnace cover electrode hole Split type die of the present utility model is elaborated the most by way of example, these a few examples are intended for illustrating that principle of the present utility model and embodiment thereof are used, rather than to restriction of the present utility model, in the case of without departing from spirit and scope of the present utility model, those skilled in the art can also make various deformation and improvement.Therefore, the technical scheme of all equivalents all should belong to category of the present utility model and be limited by every claim of the present utility model.
Claims (7)
1. a cast arc furnace cover electrode hole Split type die, including cylinder (1) and cover plate (2),
It is characterized in that, described cylinder (1) is assembled, at the bottom of circular arc liner plate by least two pieces of circular arc liner plate docking
Portion is provided with through hole, bolt fix with arc furnace cover die bottom plate (3), and during use, described cover plate is placed in
On cylinder, being formed with gap between circular arc liner plate and circular arc liner plate, electrode hole inwall naturally form at least two
Bar exhaust passage.
Cast arc furnace cover electrode hole Split type die the most according to claim 1, it is characterised in that
Described cylinder (1) is 60 ° by the secondary liner plate (11) of first that two pieces of radians are 120 ° and two pieces of radians
The second secondary liner plate (12) dock assembled, be equipped with at least two through hole bottom the first secondary liner plate, second
At least one through hole, the first secondary liner plate and the second secondary liner plate it is provided with by bolt and electric arc furnace cover mold bottom secondary liner plate
Tool base plate (3) fixes, and during use, described cover plate is placed on cylinder, and electrode hole inwall naturally form
Article four, exhaust passage.
Cast arc furnace cover electrode hole Split type die the most according to claim 2, it is characterised in that
It is equipped with a hanger (111,121) on the secondary liner plate (11) of described first and the second secondary liner plate (12) inwall.
Cast arc furnace cover electrode hole Split type die the most according to claim 2, it is characterised in that
Described first secondary liner plate (11) upper outside both sides are respectively equipped with a stopper (112).
5. according to the cast arc furnace cover electrode hole Split type die described in claim 3 or 4, its feature
Be, this mould also include outer support crossbeam (4), described outer support crossbeam have round handle two ends and with described circle
The holding section that cylinder connects, the described second upper symmetry of secondary liner plate (12) offers a notch, during installation, outward
The holding section of support crossbeam is installed in notch, and two piece of second secondary liner plate is outwards propped up by outer support crossbeam by deadweight.
Cast arc furnace cover electrode hole Split type die the most according to claim 1 and 2, its feature
Being, described cover plate (2) is in dome hat shape.
Cast arc furnace cover electrode hole Split type die the most according to claim 6, it is characterised in that
The dome of described cover plate (2) is provided with suspension ring (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620307460.3U CN205571346U (en) | 2016-04-12 | 2016-04-12 | Split type mould is used to pouring electric arc bell electrode hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620307460.3U CN205571346U (en) | 2016-04-12 | 2016-04-12 | Split type mould is used to pouring electric arc bell electrode hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205571346U true CN205571346U (en) | 2016-09-14 |
Family
ID=56861877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620307460.3U Active CN205571346U (en) | 2016-04-12 | 2016-04-12 | Split type mould is used to pouring electric arc bell electrode hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205571346U (en) |
-
2016
- 2016-04-12 CN CN201620307460.3U patent/CN205571346U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180413 Address after: 243000 53 intelligent equipment Industrial Park in Yushan Economic Development Zone, Ma'anshan, Anhui Co-patentee after: Magang (Group) Holding Company Ltd. Patentee after: Ruitai Magang new Mstar Technology Ltd Address before: 243000 Anhui, Ma'anshan Tianmen Road, the middle section of No. 2256 Patentee before: ANHUI MA STEEL REFRACTORY CO., LTD. |
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| TR01 | Transfer of patent right |