CN221259460U - Charging device for an electric arc furnace - Google Patents
Charging device for an electric arc furnaceInfo
- Publication number
- CN221259460U CN221259460U CN202322760306.4U CN202322760306U CN221259460U CN 221259460 U CN221259460 U CN 221259460U CN 202322760306 U CN202322760306 U CN 202322760306U CN 221259460 U CN221259460 U CN 221259460U
- Authority
- CN
- China
- Prior art keywords
- arc furnace
- electric arc
- charging
- rotating plate
- baffle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000010891 electric arc Methods 0.000 title claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 21
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 238000003723 Smelting Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
Abstract
The utility model relates to the technical field of charging devices, in particular to a charging device for an electric arc furnace. Comprising the following steps: the support frame is connected with the external hoisting mechanism; the rotating plate is arranged in the supporting frame, two sides of the rotating plate are rotationally connected with the middle part of the inner side of the supporting frame through shafts, and the middle part of the rotating plate is in transmission connection with the motor; through the closed structure of the baffle plate and the charging box, the problem that the material falls off in the process that the lifting mechanism drives the charging box to ascend is avoided, and under the action of the rotating structure of the rotating plate, the charging box and the baffle plate relatively rotate, so that the material falls into the charging box from the lower part of the baffle plate, the falling range of the material is reduced, the material still can accurately fall into the charging opening even if the charging opening of the electric arc furnace is smaller in opening range, and a large amount of loss of the electric arc furnace is prevented on the premise of avoiding material waste; the baffle is fixed above the charging box through the positioning device, so that materials are manually filled in the charging box of the box.
Description
Technical Field
The utility model relates to the technical field of charging devices, in particular to a charging device for an electric arc furnace.
Background
The electric arc furnace utilizes an electric furnace for smelting ores and metals at a high temperature generated by an electrode arc. The energy is concentrated when the gas discharges to form an arc, and the temperature of an arc area is more than 3000 ℃. Compared with other steelmaking furnaces, the electric arc furnace has the advantages of high process flexibility, capability of effectively removing sulfur, phosphorus and other impurities, easy control of furnace temperature, small occupied area of equipment and suitability for smelting high-quality alloy steel.
In the prior art, a charging box is moved above a charging hole of an arc furnace through hoisting equipment to rotate at a large angle so as to throw in materials in the charging box.
But the charging box is when carrying out the wide-angle rotation, and the scope of material whereabouts increases, and when the range is opened to the electric arc furnace feed inlet is less, the material whereabouts from the feed inlet outward appears easily, causes extravagant, when the range is opened to the electric arc furnace feed inlet is great, then the heat loss of electric arc furnace appears easily.
Disclosure of utility model
The object of the present utility model is to provide a charging device for an electric arc furnace that solves the problems posed by the background art mentioned above.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
Charging device for an electric arc furnace, comprising: the support frame is connected with the external hoisting mechanism;
The rotating plate is arranged in the supporting frame, two sides of the rotating plate are rotationally connected with the middle part of the inner side of the supporting frame through shafts, and the middle part of the rotating plate is in transmission connection with the motor;
The feeding box is fixedly arranged above the rotating plate, the right side of the feeding box is provided with a baffle plate, and the baffle plate is movably connected with the feeding box;
And the bracket is fixedly arranged above the right side of the support frame.
Preferably, the lower part fixedly connected with a plurality of evenly distributed spacing of support frame, the left and right sides top and the both sides below butt of rotor plate of spacing are provided with the movable groove on the inner wall of the left and right sides of support frame.
Preferably, the movable groove is arc-shaped, a limiting block is movably connected in the movable groove, the middle part of the inner side of the limiting block is fixedly connected with the rod, and the inner side of the rod is fixedly connected with the front end and the rear end of the rotating plate.
Preferably, the charging box sets up open-ended box for top and right side, and the right side opening part butt of charging box has the baffle, and the baffle sets up to the U type, and the right side inner wall of baffle is provided with the interval with the right side tip of charging box.
Preferably, the left side both ends of baffle surround the right side opening of charging box, and the bottom of baffle is provided with sealed pad, and the baffle passes through sealed pad and the upper surface sealing butt of rotating plate.
Preferably, the support is L-shaped, an upright post is arranged on the inner side of the support, the upper portion of the upright post is fixedly connected with the inner wall of the top of the support, and the lower portion of the upright post is fixedly connected with the upper portion of the support frame.
Preferably, the upright post is sleeved with a lifting ring, the inner side of the lifting ring is fixedly connected with the two sides of the baffle plate, the lifting ring is vertically and slidably connected with the upright post, the lifting ring is provided with a lowest point in a sliding manner on the upright post, a first spring is arranged below the lifting ring, and the first spring is sleeved on the outer side of the lower portion of the upright post.
Preferably, the upper outer side of the support is provided with a positioning device, the positioning device is internally and horizontally connected with an inserting rod, the inserting rod penetrates through the support and the upright post, the middle of the upright post is provided with a slot, and the inner side of the inserting rod penetrates through the slot.
Preferably, a second spring is arranged between the outer side end part of the inserted link and the positioning device, the second spring is sleeved on the outer wall of the part of the inserted link penetrating out of the positioning device, and two ends of the second spring are fixedly connected with the outer side inner wall of the inserted link and the outer wall of the positioning device respectively.
Compared with the prior art, the utility model has the beneficial effects that: through the closed structure of the baffle plate and the charging box, the problem that the material falls off in the process that the lifting mechanism drives the charging box to ascend is avoided, and under the action of the rotating structure of the rotating plate, the charging box and the baffle plate relatively rotate, so that the material falls into the charging box from the lower part of the baffle plate, the falling range of the material is reduced, the material still can accurately fall into the charging opening even if the charging opening of the electric arc furnace is smaller in opening range, and a large amount of loss of the electric arc furnace is prevented on the premise of avoiding material waste;
The baffle is fixed above the charging box through the positioning device, so that materials are manually filled in the charging box of the box.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic cross-sectional view of a stent according to the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.
In the figure: the device comprises a supporting frame 1, a limiting frame 11, a movable groove 12, a rotating plate 2, a limiting block 21, a charging box 3, a baffle 4, a sealing gasket 41, a lifting ring 42, a first spring 43, a bracket 5, a stand column 51, a positioning device 6, a plug rod 61 and a second spring 62.
Detailed Description
In order to more clearly illustrate the general inventive concept, reference will be made in the following detailed description, by way of example, to the accompanying drawings.
It should be noted that in the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but that the present utility model may be practiced otherwise than as described herein, and therefore the scope of the present utility model is not limited by the specific embodiments disclosed below.
In addition, in the description of the present utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices 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.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. However, it is noted that a direct connection indicates that two bodies connected together do not form a connection relationship by an excessive structure, but are connected to form a whole by a connection structure. 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.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Referring to fig. 1 to 4, the present utility model provides a technical solution: charging device for an electric arc furnace, comprising: the support frame 1 is connected with an external hoisting mechanism; the rotating plate 2 is arranged in the supporting frame 1, two sides of the rotating plate 2 are rotationally connected with the middle part of the inner side of the supporting frame 1 through shafts, and the middle part of the rotating plate 2 is in transmission connection with a motor; the feeding box 3 is fixedly arranged above the rotating plate 2, the baffle plate 4 is arranged on the right side of the feeding box 3, and the baffle plate 4 is movably connected with the feeding box 3; and the bracket 5 is fixedly arranged above the right side of the support frame 1.
The below fixedly connected with a plurality of evenly distributed spacing 11 of support frame 1, the left and right sides top and the both sides below butt of rotor plate 2 of spacing 11 are provided with movable groove 12 on the inner wall of the left and right sides of support frame 1.
The movable groove 12 is arranged in an arc shape, a limiting block 21 is movably connected in the movable groove 12, the middle part of the inner side of the limiting block 21 is fixedly connected with a rod, and the inner side of the rod is fixedly connected with the front side end and the rear side end of the rotating plate 2.
The charging box 3 sets up open-ended box for top and right side, and the right side opening part butt of charging box 3 has baffle 4, and baffle 4 sets up to the U type, and the right side inner wall of baffle 4 is provided with the interval with the right side tip of charging box 3.
The left side both ends of baffle 4 encircle the right side opening of charging box 3, and the bottom of baffle 4 is provided with sealed pad 41, and baffle 4 passes through sealed pad 41 and the upper surface sealing butt of rotor plate 2.
The support 5 sets up to L style of calligraphy, and the inboard of support 5 is provided with stand 51, and the top of stand 51 and the top inner wall fixed connection of support 5, the below of stand 51 and the top fixed connection of support frame 1.
The lifting ring 42 is sleeved on the upright post 51, the inner side of the lifting ring 42 is fixedly connected with the two sides of the baffle 4, the lifting ring 42 is vertically and slidably connected with the upright post 51, the lifting ring 42 is provided with the lowest point in a sliding manner on the upright post 51, the first spring 43 is arranged below the lifting ring 42, and the first spring 43 is sleeved on the outer side of the lower portion of the upright post 51.
The outside of top of support 5 is provided with positioner 6, and the level is connected with inserted bar 61 in the positioner 6, and inserted bar 61 runs through support 5 and stand 51, and the middle part of stand 51 is provided with the slot, and the slot is run through to the inboard of inserted bar 61.
A second spring 62 is arranged between the outer end part of the inserted link 61 and the positioning device 6, the second spring 62 is sleeved on the outer wall of the part of the inserted link 61 penetrating out of the positioning device 6, and two ends of the second spring 62 are fixedly connected with the outer inner wall of the inserted link 61 and the outer wall of the positioning device 6 respectively.
The scheme is specifically as follows: the support frame 1 is lowered to the lowest point through external hoisting mechanism, the baffle 4 is pulled upwards, make baffle 4 vertically upwards slide, and open the right side opening of charging box 3, and drive lift ring 42 along the vertical upwards slide of stand 51, and draw the inserted bar 61 of both sides outside, make the inboard tip shrink of inserted bar 61 to positioner 6 in, and rise baffle 4 to lift ring 42 and inserted bar 61 alignment, loosen inserted bar 61, under the elasticity effect of second spring 62, make inserted bar 61 run through the slot, and with lift ring 42 joint is fixed, fix baffle 4 in the top of charging box 3, so as to put in the material from the right side of charging box 3, after the material finishes putting in, pull out inserted bar 61 again, involve baffle 4 to slide downwards to with rotor plate 2 butt, avoid the material to spill, move the electric arc furnace feed opening with support frame 1 through external hoisting mechanism, motor drive rotor plate 2 carries out clockwise upset, make charging box 3 rotate clockwise, and the slip of lift ring 42 on stand 51 has the lowest point, make baffle 4 attached to rotor plate 2, avoid the electric arc furnace to put in from the material from the side of charging box 4 completely down.
Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the utility model (including the claims) is limited to these examples; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the utility model, the steps may be implemented in any order and there are many other variations of the different aspects of the utility model as above, which are not provided in detail for the sake of brevity.
The present utility model is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the present utility model should be included in the scope of the present utility model.
Claims (9)
1. Charging device for an electric arc furnace, characterized in that it comprises:
the support frame (1), the said support frame (1) is connected with external hoisting mechanism;
The rotating plate (2) is arranged in the supporting frame (1), two sides of the rotating plate (2) are rotatably connected with the middle part of the inner side of the supporting frame (1) through shafts, and the middle part of the rotating plate (2) is in transmission connection with a motor;
The feeding box (3), the feeding box (3) is fixedly arranged above the rotating plate (2), a baffle plate (4) is arranged on the right side of the feeding box (3), and the baffle plate (4) is movably connected with the feeding box (3);
The support (5), support (5) fixed mounting is in the right side top of support frame (1).
2. The charging device of the arc furnace according to claim 1, wherein a plurality of uniformly distributed limiting frames (11) are fixedly connected to the lower portion of the supporting frame (1), the upper portions of the left side and the right side of the limiting frames (11) are abutted to the lower portions of the two sides of the rotating plate (2), and movable grooves (12) are formed in the inner walls of the left side and the right side of the supporting frame (1).
3. The charging device of an electric arc furnace according to claim 2, wherein the movable groove (12) is arc-shaped, a limiting block (21) is movably connected in the movable groove (12), the middle part of the inner side of the limiting block (21) is fixedly connected with a rod, and the inner side of the rod is fixedly connected with the front side end and the rear side end of the rotating plate (2).
4. A charging device for an electric arc furnace according to claim 3, characterized in that the charging box (3) is a box body with openings arranged on the upper side and the right side, the baffle (4) is abutted to the opening on the right side of the charging box (3), the baffle (4) is arranged in a U shape, and a space is arranged between the right inner wall of the baffle (4) and the right end part of the charging box (3).
5. Charging device for an electric arc furnace according to claim 4, characterized in that the left-hand ends of the baffle plate (4) enclose the right-hand opening of the charging box (3), the bottom of the baffle plate (4) is provided with a sealing gasket (41), and the baffle plate (4) is in sealing abutment with the upper surface of the rotating plate (2) through the sealing gasket (41).
6. The charging device of an electric arc furnace according to claim 5, wherein the support (5) is L-shaped, a column (51) is provided at the inner side of the support (5), the upper part of the column (51) is fixedly connected with the top inner wall of the support (5), and the lower part of the column (51) is fixedly connected with the upper part of the support frame (1).
7. The charging device of an electric arc furnace according to claim 6, wherein a lifting ring (42) is sleeved on the upright post (51), the inner side of the lifting ring (42) is fixedly connected with two sides of the baffle plate (4), the lifting ring (42) is vertically and slidingly connected with the upright post (51), the sliding of the lifting ring (42) on the upright post (51) is provided with a lowest point, a first spring (43) is arranged below the lifting ring (42), and the first spring (43) is sleeved on the outer side of the lower part of the upright post (51).
8. The charging device of an electric arc furnace according to claim 7, characterized in that a positioning device (6) is arranged on the upper outer side of the support (5), a plug rod (61) is horizontally and dynamically connected in the positioning device (6), the plug rod (61) penetrates through the support (5) and the upright post (51), a slot is arranged in the middle of the upright post (51), and the inner side of the plug rod (61) penetrates through the slot.
9. The charging device of an electric arc furnace according to claim 8, wherein a second spring (62) is arranged between the outer side end part of the inserted link (61) and the positioning device (6), the second spring (62) is sleeved on the outer wall of the part of the inserted link (61) penetrating out of the positioning device (6), and two ends of the second spring (62) are fixedly connected with the outer side inner wall of the inserted link (61) and the outer wall of the positioning device (6) respectively.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221259460U true CN221259460U (en) | 2024-07-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |