CN217005321U - Oxygen-enriched side-blown molten pool smelting furnace with material spreading function - Google Patents

Abstract

The utility model discloses an oxygen-enriched side-blown molten pool smelting furnace with a material spreading function, which comprises a furnace unit consisting of a furnace body, a smoke hood and a mounting bracket, and also comprises a bottom spreading unit consisting of a driving assembly and a bottom spreading assembly, wherein the driving assembly is arranged on the mounting bracket; the bottom paving assembly comprises a fixed frame body, a movable frame body which is rotatably connected with the fixed frame body is arranged at the front end of the fixed frame body, the movable frame body is driven by a rotator to rotate and unfold, and blanking holes are uniformly formed in the bottom of the movable frame body and used for paving materials to the bottom of the inner cavity of the furnace body; according to the utility model, the fixed frame body extends into the inner cavity of the furnace body, the movable frame body is unfolded to be in a vertical relation with the fixed frame body, the movable frame body is axially rotated at the bottom of the inner cavity of the furnace body in cooperation with the driving assembly, and the paving materials on the movable frame body uniformly fall into the bottom of the inner cavity of the furnace body, so that the paving materials are comprehensively added to the bottom of the inner cavity of the furnace body, the operation process is simple, rapid and convenient, the operation difficulty is reduced, and the work efficiency is improved.

Description

Oxygen-enriched side-blown molten pool smelting furnace with material spreading function

Technical Field

The utility model relates to the technical field of smelting furnaces, in particular to an oxygen-enriched side-blown molten pool smelting furnace with a material spreading function.

Background

The smelting furnace is equipment for melting metal ingots and some waste metals, adding necessary alloy components, and smelting the metal ingots and the waste metals into required alloy through operations of slagging-off, refining and the like.

Oxygen boosting side-blown smelting furnace in the existing market still has certain defect at the in-process that uses, the smelting furnace is before smelting, the operation workman generally can add appropriate amount stone to furnace body cavity bottom many times through the instrument to this protection stove bottom and the cleaning work after the convenient operation, but because the furnace body has certain height, the operation workman is difficult to quick adds the stone in the furnace body, and be difficult to pave whole furnace body bottom with the stone because the instrument is limited, the operation degree of difficulty is big, work efficiency is lower.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an oxygen-enriched side-blown molten pool smelting furnace with a material spreading function, and aims to solve the technical problem that the material spreading is difficult to be added quickly and the bottom of a furnace body is covered comprehensively in the prior art.

In order to achieve the aim, the utility model provides an oxygen-enriched side-blown molten pool smelting furnace with a material paving function, which comprises a furnace unit consisting of a furnace body, a smoke hood and a mounting bracket, wherein the smoke hood is arranged at the top of the furnace body, the mounting bracket is arranged at the periphery of the furnace body, is connected with the furnace body and supports the furnace body, the oxygen-enriched side-blown molten pool smelting furnace also comprises a bottom paving unit consisting of a driving assembly and a bottom paving assembly,

the driving assembly is arranged on the mounting bracket;

the bottom paving assembly is arranged at the lower end of the driving assembly, the driving assembly drives the bottom paving assembly to move longitudinally and transversely, the bottom paving assembly comprises a fixed frame body, the front end of the fixed frame body is provided with a movable frame body which is connected with the fixed frame body in a rotating mode, the movable frame body drives the movable frame body to expand in a rotating mode through a rotator, and blanking holes are uniformly formed in the bottom of the movable frame body and used for paving materials to the bottom of the inner cavity of the furnace body.

Furthermore, a notch section is formed in one side frame wall of the movable frame body, the notch section is composed of a left part and a right part of the notch A and the notch B, and the notch A and the notch B are connected in an L shape.

Further, oxygen boosting side-blown molten bath smelting furnace with stone function still includes sweeps flat subassembly, sweep flat subassembly including the driver of fixed mounting in A breach department, the output and the rotation area of driver are connected and are driven its rotation, it is inboard to rotate the area and locate the framework, just it evenly is equipped with a plurality of brush hair bodies to rotate the area surface.

Furthermore, be located the brush hair body front end portion of moving the internal cavity lower part of frame sets up rather than inboard bottom interval, rotate and take both sides and move the internal lateral wall interval of frame and set up, just it all installs in the axis of rotation to rotate the area both ends.

Furthermore, a material guide box is arranged at the notch B and is of a hollow rectangular box structure, material guide openings are uniformly formed in the lower portion, facing the inner side of the movable frame, of the surface of the material guide box, and the material guide box supplies materials to the material guide box through a material supply hose connected with external material supply equipment.

Further, oxygen boosting side-blown molten bath smelting furnace with stone function is still including locating the determine detection subassembly of framework bottom one side, detection subassembly includes the vertical elastic support rod that sets up downwards, the elastic support rod front end is spherical structure, just the elastic support rod surface is equipped with the sensor for detect under the horizontality move the distance of framework bottom and furnace body inner chamber bottom.

Furthermore, the side wall of the fixed frame is provided with at least one folding support rod connected with the movable frame.

Furthermore, a material pushing plate matched with the movable frame in length is arranged on one side of the bottom of the movable frame, the horizontal height of the lower edge of the material pushing plate is higher than the horizontal height of the lower end of the elastic support rod, and the surface of the material pushing plate is arranged in an inclined plane shape.

Further, drive assembly includes the removal base, the removal base bottom is equipped with linear actuator, the linear actuator bottom is equipped with step motor, step motor's output passes through the connecting block and decides frame top fixed connection.

Further, the moving base is connected with the mounting bracket in a transverse sliding mode.

The utility model has the beneficial effects that:

according to the utility model, the fixed frame body extends into the inner cavity of the furnace body, the movable frame body is unfolded to be perpendicular to the fixed frame body, the movable frame body is axially rotated at the bottom of the inner cavity of the furnace body in cooperation with the driving assembly, and the paving materials on the movable frame body uniformly fall into the bottom of the inner cavity of the furnace body, so that the paving materials are comprehensively added to the bottom of the inner cavity of the furnace body, the operation process is simple, rapid and convenient, the operation difficulty is reduced, and the work efficiency is improved.

Drawings

FIG. 1 is a schematic structural diagram of an oxygen-enriched side-blown molten pool smelting furnace with a material spreading function of the utility model;

FIG. 2 is a schematic structural diagram of a driving assembly in the oxygen-enriched side-blown molten pool smelting furnace with a material spreading function;

FIG. 3 is a structural schematic diagram of a bottom laying assembly in the oxygen-enriched side-blown molten pool smelting furnace with the material laying function;

FIG. 4 is a schematic view of a connecting structure of a fixed frame and a movable frame in the oxygen-enriched side-blown molten pool smelting furnace with a material spreading function;

FIG. 5 is a schematic structural diagram of a sweeping component in the oxygen-enriched side-blown molten pool smelting furnace with a material spreading function;

FIG. 6 is a schematic structural diagram of a detection assembly in the oxygen-enriched side-blown molten pool smelting furnace with the material spreading function;

description of reference numerals:

100. a furnace unit; 101. a furnace body; 102. a smoke hood; 103. mounting a bracket; 200. paving a bottom unit; 210. a drive assembly; 211. a movable base; 212. a linear actuator; 213. a stepping motor; 220. paving a bottom assembly; 221. fixing a frame body; 222. a movable frame body; 223. a rotator; K. a blanking hole; a. a notch A; b. a notch B; 230. a sweeping assembly; 231. a rotating belt; 232. a driver; 233. a bristle body; 240. a material guide box; 250. a supply hose; 260. a detection component; 261. an elastic strut; 262. a sensor; 300. folding the support rod; 400. a material pushing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The embodiments and features of the embodiments in the present application may be combined with each other without conflict. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, "a plurality" means two or more. In addition, technical solutions between various embodiments can be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be nonexistent.

Referring to fig. 1, 3 and 6, the oxygen-enriched side-blown molten pool smelting furnace with material spreading function of the utility model comprises a furnace unit 100 consisting of a furnace body 101, a smoke hood 102 and a mounting bracket 103, wherein the smoke hood 102 is arranged at the top of the furnace body 101, the mounting bracket 103 is arranged at the periphery of the furnace body 101 and is connected with and supports the furnace body 101, a bottom spreading unit 200 consisting of a driving assembly 210 and a bottom spreading assembly 220,

the driving assembly 210, the driving assembly 210 locates on mounting bracket 103;

the bottom paving assembly 220 is arranged at the lower end of the driving assembly 210, the bottom paving assembly 220 realizes longitudinal movement and axial rotation through the driving assembly 210, the bottom paving assembly 220 comprises a fixed frame body 221, a movable frame body 222 rotatably connected with the fixed frame body 221 is arranged at the front end of the fixed frame body 221, the end part of the movable frame body 222 is rotatably connected with the fixed frame body 221 through a rotating shaft, the movable frame body 222 can be combined with the fixed frame body 221 to form an integral structure after being rotated, the movable frame body 222 is driven to rotate and expand through a rotator 223, the rotator 223 can adopt any equipment capable of driving the movable frame body 222 to rotate and expand around the fixed frame body 221, such as a driving motor, a rotating cylinder and the like, blanking holes K are uniformly formed in the bottom of the movable frame body 222 and used for paving the bottom of the inner cavity of the furnace body 101.

The fixed frame body 221 extends into the inner cavity of the furnace body from the smoke hood 102 through the driving assembly 210, the rotator 223 drives the movable frame body 222 to expand and form a vertical relation with the fixed frame body 221, the movable frame body 222 is gradually close to the bottom of the inner cavity of the furnace body 101, the driving assembly 210 drives the movable frame body 222 to rotate in the central axial direction of the inner cavity of the furnace body 101, paving materials on the movable frame body 222 fall into the bottom of the inner cavity of the furnace body 101 through the blanking hole K, padding paper can be laid on the bottom of the movable frame body 222 before the movable frame body is used, the problem of leakage of the added paving materials is avoided, comprehensive coverage of the paving materials at the bottom of the inner cavity of the furnace body 101 is further achieved, no operation workers are needed to send the paving materials into the furnace body 101 in batches through tools, and operation difficulty is reduced.

In an embodiment, referring to fig. 4, a side wall of the movable frame 222 is provided with a notch section, the notch section is composed of a notch a and a notch B, the notch a and the notch B are connected to form an L shape, and the notch a and the notch B are arranged so that different structures can be installed on the surface of the movable frame 222 and the combination of the movable frame 222 and the fixed frame 221 is not affected.

In an embodiment, referring to fig. 5, the oxygen-enriched side-blown molten pool melting furnace with a material spreading function further includes a sweeping component 230, the sweeping component 230 includes a driver 232 fixedly installed at the notch a, the driver 232 may adopt any equipment capable of driving the rotation belt 231 to rotate, an output end of the driver 232 is connected with the rotation belt 231 and drives it to rotate, the rotation belt 231 is installed inside the movable frame 222, a plurality of bristle bodies 233 are uniformly arranged on the surface of the rotation belt 231, the bristle bodies 233 are composed of a plurality of dense soft bristles in rows, and the bristles are made of polyethylene material.

Order about through driver 232 and rotate area 231 and rotate, its surperficial bristle body 233 that sets up rotates along with it, will deposit in the stone that moves the framework 222 inner chamber and sweep for the stone can be fast and even fall into furnace body 101, reduce the risk that the stone blockked blanking hole K, simultaneously through the contact of bristle body 233 with the stone, can evacuate some conglobate aggregates's stone, further avoid blockking up blanking hole K's problem.

In an embodiment, the front end of the bristle body 233 located at the lower part of the inner cavity of the movable frame 222 is spaced from the inner bottom thereof, the two sides of the rotating belt 231 are spaced from the inner side wall of the movable frame 222, and the two ends of the rotating belt 231 are both mounted on the rotating shaft, so that the problem that the rotating belt 231 is difficult to rotate due to the excessive amount of the spread materials entering the movable frame 222 can be avoided, the inner side of the movable frame 222 has a certain margin for the spread materials to move, and the problem of spread material blockage is avoided.

In an embodiment, referring to fig. 4, a material guiding box 240 is disposed at the B-notch B, the material guiding box 240 is a hollow rectangular box structure, material guiding openings are uniformly formed in a lower portion of the surface of the material guiding box 240 facing the inner side of the movable frame 222, the material guiding box 240 supplies material to the movable frame through a material supplying hose 250 connected to an external material supplying device, so as to avoid the problem that the movable frame 222 continuously axially rotates to cause the material supplying hose 250 to wind, and the movable frame 222 is controlled to rotate back and forth in a single rotation.

In order to realize continuous feeding and paving, paving is conveyed into the feeding hose 250 through an external feeding device, is uniformly guided into the movable frame body 222 through the guide box 240 and is positioned around the rotating belt 231, and is further matched with the movable frame body 222 which continuously rotates in the axial direction, so that the paving can uniformly, continuously and comprehensively enter the bottom of the inner cavity of the furnace body 101.

In an embodiment, please refer to fig. 6, the oxygen-enriched side-blown molten pool melting furnace with a material spreading function further includes a detection component 260 disposed at one side of the bottom end of the fixed frame body 221, the detection component 260 includes an elastic supporting rod 261 vertically disposed downward, the elastic supporting rod 261 is of a telescopic structure, so that when the material spreading height changes, the bottom end of the elastic supporting rod can always contact the bottom of the inner cavity of the furnace body 101, the front end of the elastic supporting rod 261 is of a spherical structure, a sensor 262 is disposed on the surface of the elastic supporting rod 261, the sensor 262 is a distance sensor, and the type is alphapox, and is used for detecting the distance between the bottom of the movable frame body 222 and the bottom of the inner cavity of the furnace body 101 in a horizontal state.

In order to make things convenient for the operation workman can audio-visually know the thickness of adding the interior stone of furnace body 101, when moving frame 222 and just beginning to rotate, make elastic support 261 bottom contact furnace body 101 inner chamber bottom, detect through sensor 262 and learn current and the distance of furnace body 101 inner chamber bottom, along with the continuous joining of stone, the furnace bottom height of original changes, can learn the thickness of current stone through calculating, and then make things convenient for the operation workman to carry out accurate control, reach better protection effect with this.

In an embodiment, referring to fig. 3 and 5, at least one folding strut 300 connected to the movable frame 222 is disposed on a side wall of the fixed frame 221, and the folding strut 300 is unfolded along with the rotation of the movable frame 222, so as to reinforce the connection effect of the movable frame 222 and improve the stability of the movable frame 222 during the rotation process.

In an embodiment, referring to fig. 3, a material pushing plate 400 adapted to the length of the movable frame 222 is disposed on one side of the bottom of the movable frame 222, the horizontal height of the lower edge of the material pushing plate 400 is higher than the horizontal height of the lower end of the elastic supporting rod 261, the position relationship is set so that the material pushing plate 400 can be lifted correspondingly with the increase of the paving height, and the paving material is leveled by a single layer and multiple circles, and the surface of the material pushing plate 400 is inclined, the paving material falls into the bottom of the inner cavity of the furnace body 101 through the material dropping hole K at the bottom of the movable frame 222, and the material pushing plate 400 rotates with the rotation of the movable frame 222 to level the paving material which has just fallen, so that the paving material plane is in a horizontal and compact state.

In an embodiment, referring to fig. 2, the driving assembly includes a moving base 211, a linear driver 212 is disposed at the bottom of the moving base 211, a stepping motor 213 is disposed at the bottom end of the linear driver 212, the lifting of the bottom paving assembly 220 is controlled by the linear driver 212, and the multi-layer paving is performed by cooperating with the moving frame 222, and an output end of the stepping motor 213 is fixedly connected to the top end of the fixed frame 221 through a connecting block.

In an embodiment, the moving base 211 is connected to the mounting bracket 103 in a sliding manner, and the sliding connection manner between the moving base 211 and the mounting bracket 103 is not limited to one, and any structure can be used to implement the sliding motion of the moving base 211 on the mounting bracket 103 in the sliding direction, such as a sliding rail connection.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. Oxygen boosting side-blown molten bath smelting furnace with stone function includes and smelts stove unit (100) of constituteing by furnace body (101), petticoat pipe (102) and installing support (103), furnace body (101) top is located in petticoat pipe (102), installing support (103) are located furnace body (101) periphery and are connected and support its characterized in that with it: also comprises a bottom laying unit (200) consisting of a driving assembly (210) and a bottom laying assembly (220),

the driving assembly (210) is arranged on the mounting bracket (103), and the driving assembly (210) drives the bottom paving assembly (220) to do longitudinal movement and transverse rotation;

the bottom paving assembly (220), the lower end of the driving assembly (210) is arranged at the bottom paving assembly (220), the bottom paving assembly (220) comprises a fixed frame body (221), a movable frame body (222) which is rotatably connected with the fixed frame body (221) is arranged at the front end of the fixed frame body (221), the movable frame body (222) is driven to rotate and expand through a rotator (223), and blanking holes (K) are uniformly formed in the bottom of the movable frame body (222) and used for paving materials at the bottom of an inner cavity of the furnace body (101).

2. An oxygen-enriched side-blown molten bath smelting furnace with spreading function according to claim 1, characterized in that: move frame body (222) one side frame wall and seted up the breach section, the breach section comprises two parts about A breach (a) and B breach (B), just A breach (a) and B breach (B) are connected and are the L shape.

3. An oxygen-enriched side-blown molten bath smelting furnace with spreading function according to claim 2, characterized in that: the oxygen-enriched side-blown molten pool smelting furnace with the material spreading function further comprises a sweeping component (230), the sweeping component (230) comprises a driver (232) fixedly installed at the A notch (a), the output end of the driver (232) is connected with a rotating belt (231) and drives the rotating belt to rotate, the rotating belt (231) is arranged on the inner side of the movable frame body (222), and a plurality of brush bodies (233) are uniformly arranged on the surface of the rotating belt (231).

4. An oxygen-enriched side-blown molten pool smelting furnace with a spreading function according to claim 3, characterized in that: the front end part of a brush body (233) positioned at the lower part of the inner cavity of the movable frame body (222) is arranged at intervals with the inner side bottom of the brush body, the two sides of the rotating belt (231) are arranged at intervals with the inner side wall of the movable frame body (222), and the two ends of the rotating belt (231) are arranged on the rotating shaft.

5. An oxygen-enriched side-blown molten bath smelting furnace with spreading function according to claim 2 or 4, characterized in that: the feed guiding box (240) is arranged at the position of the notch (B), the feed guiding box (240) is of a hollow rectangular box body structure, feed guiding openings are uniformly formed in the lower portion, facing the inner side of the movable frame body (222), of the surface of the feed guiding box (240), and the feed guiding box (240) supplies materials to the feed guiding box through a feeding hose (250) connected with external feeding equipment.

6. An oxygen-enriched side-blown molten bath smelting furnace with spreading function according to claim 5, characterized in that: oxygen boosting side-blown molten bath smelting furnace with stone function is still including locating detection subassembly (260) of deciding framework (221) bottom one side, detection subassembly (260) are including vertical elasticity branch (261) that set up downwards, elasticity branch (261) front end is spherical structure, just elasticity branch (261) surface is equipped with sensor (262) for the detection is in the distance that moves framework (222) bottom and furnace body (101) inner chamber bottom under the horizontality.

7. An oxygen-enriched side-blown molten bath smelting furnace with spreading function according to claim 2, characterized in that: the side wall of the fixed frame body (221) is provided with at least one folding support rod (300) which is connected with the movable frame body (222).

8. An oxygen-enriched side-blown molten bath smelting furnace with spreading function according to claim 2, characterized in that: a material pushing plate (400) matched with the length of the movable frame body (222) is arranged on one side of the bottom of the movable frame body, the horizontal height of the lower edge of the material pushing plate (400) is higher than the horizontal height of the lower end portion of the elastic supporting rod (261), and the surface of the material pushing plate (400) is arranged in an inclined plane shape.

9. An oxygen-enriched side-blown molten bath smelting furnace with spreading function according to claim 1, characterized in that: drive assembly is including removing base (211), remove base (211) bottom and be equipped with linear actuator (212), linear actuator (212) bottom is equipped with step motor (213), step motor (213) output pass through the connecting block with decide framework (221) top fixed connection.

10. An oxygen-enriched side-blown bath smelting furnace with spreading function according to claim 9, characterized in that: the movable base (211) is connected with the mounting bracket (103) in a transverse sliding mode.

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