阅读说明：本技术 一种利用铁液自热控制钢原料制作设备 (Utilize iron liquid self-heating control steel raw materials preparation equipment ) 是由 何宇豪 于 2020-06-05 设计创作，主要内容包括：本发明涉及五金交电钢原料制作技术领域,且公开了一种利用铁液自热控制钢原料制作设备,包括壳体,所述壳体的两侧均固定连接有进料管,壳体的内部两侧壁均开设有滑槽,滑槽的表面滑动连接有支撑板,支撑板的表面活动连接有弹簧架,弹簧架的顶部活动连接有转轴,弹簧架的底部活动连接有推板,所述推板远离弹簧架的一端活动连接有伸缩槽,推板的两端均活动连接有偏转板,偏转板远离推板的一端活动连接有活动囊,伸缩槽的底部固定连接有出气板,出气板的两侧均固定连接有缓流管。对称的匀剂槽相互靠近挤压弹性板,弹性板受到挤压形成拱形面,进而将炉渣夹持住带离铁液表面,故从而达到了炉渣使用完后便可将其清理出来的效果。(The invention relates to the technical field of hardware alternating current steel raw material manufacturing, and discloses a device for controlling steel raw material manufacturing by utilizing iron liquid self-heating. The symmetrical homogenizing agent grooves are close to the extrusion elastic plate, the elastic plate is extruded to form an arch surface, and then the slag is clamped on the surface of the molten iron, so that the effect that the slag can be cleaned after being used up is achieved.)

1. The utility model provides an utilize iron liquid self-heating control steel raw materials preparation equipment, includes casing (1), its characterized in that: the feeding pipe (2) is fixedly connected to two sides of the shell (1), sliding grooves (3) are formed in two side walls of the interior of the shell (1), a supporting plate (4) is connected to the surface of each sliding groove (3) in a sliding mode, a spring frame (5) is movably connected to the surface of each supporting plate (4), a rotating shaft (6) is movably connected to the top of each spring frame (5), and a push plate (7) is movably connected to the bottom of each spring frame (5);

the spring frame (5) is kept away from in push pedal (7) one end swing joint has flexible groove (8), the equal swing joint in both ends of push pedal (7) has deflector (9), the one end swing joint that push pedal (7) were kept away from in deflector (9) has activity bag (10), the bottom fixedly connected with of flexible groove (8) goes out gas plate (11), the equal fixedly connected with unhurried current pipe (12) in both sides of giving vent to anger plate (11), the lower extreme fixedly connected with evening agent groove (13) of unhurried current pipe (12).

2. The apparatus for manufacturing steel feedstock by self-heating control of molten iron according to claim 1, wherein: the surface of the homogenizing agent groove (13) is movably connected with an elastic plate (14), and the bending angle range of the elastic plate (14) is zero to thirty degrees.

3. The apparatus for manufacturing steel feedstock by self-heating control of molten iron according to claim 1, wherein: the inside of the telescopic groove (8) is filled with an air bag (15), and the inside of the air bag (15) is filled with oxygen.

4. The apparatus for manufacturing steel feedstock by self-heating control of molten iron according to claim 1, wherein: the movable bag (10) is internally provided with a slag former which is granular, and the diameter of the granules of the slag former is smaller than the diameter of the opening of the slow flow pipe (12).

5. The apparatus for manufacturing steel feedstock by self-heating control of molten iron according to claim 1, wherein: the top of the shell (1) is provided with a guide rail (16), and the surface of the guide rail (16) is connected with a sliding plate (17) in a sliding manner.

6. The apparatus as claimed in claim 5, wherein the apparatus comprises: one side of the sliding plate (17) far away from the guide rail (16) is movably connected with the rotating shaft (6), and the size of the rotating shaft (6) is matched with that of the spring frame (5).

7. The apparatus as claimed in claim 2, wherein the apparatus comprises: the elastic plate (14) is made of high-temperature and high-pressure resistant materials, and the elastic plate (14) has certain elastic deformation capacity.

8. The apparatus for manufacturing steel feedstock by self-heating control of molten iron according to claim 1, wherein: the bottom of the shell (1) is fixedly connected with a discharging pipe (18), and the width of the discharging pipe (18) is one fifth of the width of the shell (1).

Technical Field

The invention relates to the technical field of hardware alternating current steel raw material manufacturing, in particular to equipment for self-heating control of steel raw materials by using molten iron.

Background

Hardware alternating current refers to gold, silver, copper, iron and tin, and generally refers to metal, and with the rapid development of the building industry, the demand of metal steel is more and more, wherein the interior of the steel raw material before manufacturing contains harmful elements such as P, S, O, N, and therefore, in order to increase the performances of the steel, the harmful impurities need to be removed.

The existing steel raw material manufacturing technology is finished in a converter by means of heat generated by physical heat of molten iron and chemical reaction between molten iron components without external energy, although the steel-making method is energy-saving and efficient, the used slag does not have a corresponding treatment means, so that the slag in the steel-making method can be cleaned only after the steel-making is finished, and the slag can influence the reaction of impurities in steel in the steel raw material manufacturing process and further influence the impurity removal work, so that the steel raw material manufacturing equipment is controlled to be transported by utilizing the self-heating of the molten iron.

Disclosure of Invention

In order to realize the purposes that the slag can be cleaned after being used and the manufacturing process of the steel raw material can be controlled independently, the invention provides the following technical scheme: the utility model provides an utilize iron liquid self-heating control steel raw materials preparation equipment, which comprises a housin, the equal fixedly connected with inlet pipe in both sides of casing, the spout has all been seted up to the inside both sides wall of casing, and the sliding surface of spout is connected with the backup pad, and the surface swing joint of backup pad has the spring frame, and the top swing joint of spring frame has the pivot, and the bottom swing joint of spring frame has the push pedal, the one end swing joint that the spring frame was kept away from in the push pedal has flexible groove, and the equal swing joint in both ends of push pedal has the deflector, and the one end swing joint that the push pedal was kept away from to the deflector has the activity bag, and the bottom fixedly connected with air outlet plate in flexible groove goes out the equal fixedly.

The invention has the beneficial effects that:

1. the added scrap steel is melted by the rapid oxidation of elements such as carbon, manganese, silicon, phosphorus and the like in the molten iron through the outflow of oxygen and the release of a large amount of heat.

2. The slag former falls into molten iron to form slag, and the rotating shaft moves upwards, so that symmetrical agent homogenizing grooves are close to the extrusion elastic plate, the elastic plate is extruded to form an arch surface, and then the slag is clamped to be taken away from the surface of the molten iron, so that the effect of cleaning the slag after the slag is used up is achieved.

Preferably, the surface of the homogenizing agent groove is movably connected with an elastic plate, the bending angle range of the elastic plate is zero to thirty degrees, and the slag can be clamped and fixed when the elastic plate is bent, so that the slag removing effect is realized.

Preferably, the inside of the expansion groove is filled with an air bag, and the inside of the air bag is filled with oxygen.

Preferably, a slagging agent is placed in the movable bag, the slagging agent is granular, and the particle diameter of the slagging agent is smaller than the opening diameter of the slow flow pipe.

Preferably, the top of casing has seted up the guided way, and the surperficial sliding connection of guided way has the slide, is convenient for adjust the position of elastic plate, does the preparation work for subsequent slag of getting rid of.

Preferably, one side of the sliding plate, which is far away from the guide rail, is movably connected with the rotating shaft, and the size of the rotating shaft is matched with that of the spring frame.

Preferably, the elastic plate is made of a high-temperature and high-pressure resistant material, and has a certain elastic deformation capacity.

Preferably, the bottom of the shell is fixedly connected with a discharging pipe, and the width of the discharging pipe is one fifth of the width of the shell.

Drawings

FIG. 1 is a front cross-sectional view of the housing construction of the present invention;

FIG. 2 is a schematic view of the feed tube configuration of the present invention;

FIG. 3 is a schematic view of a rotating shaft structure according to the present invention;

FIG. 4 is a schematic diagram of a gas outlet structure according to the present invention;

FIG. 5 is an enlarged view of a portion A of FIG. 4;

FIG. 6 is a schematic view of a movable bladder of the present invention;

FIG. 7 is a schematic view of a deflector plate according to the present invention.

In the figure: 1-shell, 2-feeding pipe, 3-chute, 4-supporting plate, 5-spring frame, 6-rotating shaft, 7-pushing plate, 8-telescopic groove, 9-deflector, 10-movable bag, 11-gas outlet plate, 12-slow flow pipe, 13-homogenizing groove, 14-elastic plate, 15-gas bag, 16-guide rail, 17-sliding plate and 18-discharging pipe.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, an apparatus for controlling a steel raw material to be manufactured by self-heating molten iron comprises a housing 1, wherein a discharging pipe 18 is fixedly connected to the bottom of the housing 1, and the width of the discharging pipe 18 is one fifth of the width of the housing 1; the top of the shell 1 is provided with a guide rail 16, and the surface of the guide rail 16 is connected with a sliding plate 17 in a sliding manner, so that the position of the elastic plate 14 can be conveniently adjusted, and preparation is made for subsequent slag removal; the side of the sliding plate 17 far away from the guide rail 16 is movably connected with the rotating shaft 6, and the size of the rotating shaft 6 is matched with that of the spring frame 5.

The equal fixedly connected with inlet pipe 2 in both sides of casing 1, spout 3 has all been seted up to casing 1's inside both sides wall, and the sliding surface of spout 3 is connected with backup pad 4, and the movable surface connection of backup pad 4 has spring frame 5, and the top swing joint of spring frame 5 has pivot 6, and the bottom swing joint of spring frame 5 has push pedal 7.

One end of the push plate 7, which is far away from the spring frame 5, is movably connected with a telescopic groove 8, an air bag 15 is filled inside the telescopic groove 8, and oxygen is filled inside the air bag 15; the air bag 15 is extruded to flow out oxygen in the air bag from the air outlet plate 11, the oxygen flows out to be rapidly oxidized with elements such as carbon, manganese, silicon, phosphorus and the like in molten iron, and simultaneously a large amount of heat is released to melt the added scrap steel; both ends of the push plate 7 are movably connected with a deflection plate 9, and one end of the deflection plate 9 far away from the push plate 7 is movably connected with a movable bag 10; a slag former is arranged in the movable bag 10 and is granular, and the diameter of the granules of the slag former is smaller than the diameter of the opening of the slow flow pipe 12; slagging is an essential part in the steel-making and iron-making process. Impurities in steel are reduced in steel making and iron making, and the impurities are separated to enter slag, and are easy to remove because the slag has light specific gravity and floats on the molten steel; a slag former: 3-8% of dolomite, 8-13% of bauxite, 65-80% of lime, 2-4% of coarse aluminum, 70-75% of CaO, 22-7% of SiO, 1-3% of MgO and 310-15% of Al 2O.

Form the slag in falling into the molten iron through the slagging constituent, because the slag quality is lighter, can float on the surface of molten iron, later as pivot 6 rebound, spring bracket 5 resumes deformation and pulling push pedal 7 rebound, the homogenizing agent groove 13 of event symmetry is close to extrusion elastic plate 14 each other, and elastic plate 14 receives the extrusion and forms the arcwall face, and then holds the area with the slag and leave the molten iron surface to reached the slag and just cleared up the effect of coming out after using up.

The bottom of the telescopic groove 8 is fixedly connected with an air outlet plate 11, two sides of the air outlet plate 11 are both fixedly connected with a slow flow pipe 12, and the lower end of the slow flow pipe 12 is fixedly connected with a homogenizing agent groove 13; the surface of the homogenizing agent groove 13 is movably connected with an elastic plate 14, the elastic plate 14 is made of high-temperature and high-pressure resistant materials, and the elastic plate 14 has certain elastic deformation capacity; the bending angle of the elastic plate 14 ranges from zero to thirty degrees, and the slag is clamped and fixed when the elastic plate 14 is bent, so that the slag is removed.

When in use, the iron liquid is introduced into the shell 1 from the feeding pipe 2, then the symmetrical sliding plates 17 are pushed to be close to or far away from each other on the surfaces of the guide rails 16 according to the volume of the iron liquid in the shell 1 and the height of the iron liquid in the shell 1, then the driving part is started to enable the rotating shaft 6 to move downwards, the rotating shaft 6 can extrude the spring frame 5 when moving, the elastic frame 5 deforms to push the push plate 7 to move downwards, then the telescopic groove 8 is pushed to extrude, so that the air bag 15 is extruded to flow out oxygen in the air bag from the air outlet plate 11, the oxygen flows out to be rapidly oxidized with elements such as carbon, manganese, silicon, phosphorus and the like in the iron liquid, and simultaneously a large amount of heat is emitted to melt added scrap steel, meanwhile, the deflecting plate 9 can be pushed to be in contact with the movable bag 10 along with the continuous movement of the push plate 7, the rear movable bag 10 falls into the slag-making agent extruded in the inner part to flow out from the flow-out pipe 12, because the manufacturing method of the steel raw material is carried out based on the principle of oxidation reaction, the process of the oxidation reaction can be indirectly controlled by controlling the introduction amount of oxygen.

The slag forming agent falls into molten iron to form slag, the slag quality is lighter, the slag floating on the surface of the molten iron can be realized, the elastic plate 14 can move downwards and is contacted with the slag along with the continuous downward movement of the rotating shaft 6, meanwhile, when the push plate 7 moves downwards, the movable bag 10 can be pushed to incline, the backward inclined movement action is used on the surface of the symmetrical homogenizing agent groove 13, the elastic plate 14 is pulled by the homogenizing agent groove 13, the elastic plate 14 is further contacted with the slag, after the introduction of oxygen and the slag forming agent is finished, the rotating shaft 6 moves upwards, the spring frame 5 recovers deformation and pulls the push plate 7 to move upwards, the symmetrical homogenizing agent grooves 13 are close to each other to extrude the elastic plate 14, the elastic plate 14 is extruded to form an arched surface, and the slag is clamped and taken away from the surface of the molten iron.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.