阅读说明：本技术 一种钢厂烧结矿降破碎率的溜槽 (Chute for reducing breakage rate of sinter in steel plant ) 是由 温莉莎 蔡守军 蔡筱璐 于 2020-06-26 设计创作，主要内容包括：本发明涉及烧结矿生产技术领域,尤其涉及一种钢厂烧结矿降破碎率的溜槽,包括支架、螺旋形的槽体以及出料座,所述槽体和出料座均焊接在支架的外壁上,且出料座与槽体的底端相连通,并且槽体的内壁之间转动安装有多组挡板,所述出料座的内壁之间焊有滑坡,且出料座的内壁上焊有固定板以及两组支板,固定板的内部设有两组导轴,两导轴之间通过导块滑动设置有调节板,调节板的一侧连接有驱动电机,并且调节板的上表面一侧焊有“U”型的固定架,固定架的中间通过电动气缸活动设置有转板,本发明极大程度地降低了烧结矿下落时所受到的冲击力,提高了烧结矿的产量,降低了损失。(The invention relates to the technical field of sinter production, in particular to a chute for reducing the breakage rate of sinter in a steel mill, which comprises a bracket, a spiral groove body and a discharging seat, wherein the groove body and the discharging seat are welded on the outer wall of the bracket, the discharging seat is communicated with the bottom end of the groove body, a plurality of groups of baffle plates are rotatably arranged between the inner walls of the groove body, a landslide is welded between the inner walls of the discharging seat, a fixed plate and two groups of support plates are welded on the inner wall of the discharging seat, two groups of guide shafts are arranged in the fixed plate, an adjusting plate is arranged between the two guide shafts in a sliding manner through a guide block, one side of the adjusting plate is connected with a driving motor, a U-shaped fixed frame is welded on one side of the upper surface of the adjusting plate, and a rotating plate is movably arranged in the middle of the fixed frame through an electric cylinder, so that the impact force applied, the loss is reduced.)

1. The chute for reducing the breakage rate of the sinter in the steel mill comprises a support (1), a spiral chute body (2) and a discharging seat (3), and is characterized in that the chute body (2) and the discharging seat (3) are both welded on the outer wall of the support (1), the discharging seat (3) is communicated with the bottom end of the chute body (2), and a plurality of groups of baffles (21) are rotatably arranged between the inner walls of the chute body (2);

a landslide is welded between the inner walls of the discharging seats (3), a fixing plate (4) and two groups of support plates (31) are welded on the inner walls of the discharging seats (3), two groups of guide shafts (41) are arranged inside the fixing plate (4), an adjusting plate (5) is arranged between the two guide shafts (41) in a sliding mode through a guide block (51), one side of the adjusting plate (5) is connected with a driving motor, a U-shaped fixing frame (6) is welded on one side of the upper surface of the adjusting plate (5), and a rotating plate (61) is movably arranged in the middle of the fixing frame (6) through an electric cylinder;

the support plate (31) is of a U-shaped structure, a movable rod (7) is arranged between the support plates (31) on two sides in a sliding mode through a sliding block (71), one side of the sliding block (71) is connected with a linear motor, three groups of fixing seats (8) are welded between the side walls of the movable rod (7), a shifting lever (9) is arranged between the inner walls of the fixing seats (8) in a sliding mode through a guide plate (91), and the top of the guide plate (91) is also connected with the linear motor.

2. The chute for reducing the breakage rate of the sinter in the steel mill according to claim 1, wherein a rotating shaft is inserted into one side of the inside of the baffle plate (21), two ends of the rotating shaft are respectively inserted into the inner walls of two sides of the chute body (1), and sponge pads are adhered to the side walls of two sides of the baffle plate (21).

3. The chute for reducing the breakage rate of the sinter in the steel mill according to claim 1, characterized in that a connecting plate is welded between the inner walls of the fixed plates (4), and the guide shaft (41) is fixed between the connected side wall and the inner wall of the fixed plate (4) by welding.

4. The chute for reducing the breakage rate of the sinter in the steel mill according to claim 1, wherein guide blocks (51) are welded on the side walls of two sides of the adjusting plate (5), the guide blocks (51) are slidably arranged on the guide shafts (41), an inner plate (52) is welded between the inner walls of the adjusting plate (5), the side wall of the inner plate (52) is fixedly connected with the end part of the output shaft of the driving motor, and the driving motor is installed on the side wall of the connecting plate.

5. The chute for reducing the breakage rate of the sinter in the steel mill according to claim 1, wherein the end of the rotating plate (6) is fixedly connected with the side wall of the fixed frame (6) through a shaft, the electric cylinder is installed inside the side wall of the fixed frame (6), and the end of the output shaft of the electric cylinder is fixedly connected with the side wall of the rotating plate (61) through a key.

6. The chute for reducing the breakage rate of the sinter in the steel mill according to claim 1, wherein the sliding blocks (71) are welded to the side walls of two sides of each movable rod (7), the side walls of two sides of each support plate (31) are provided with guide grooves (311), and the sliding blocks (71) are slidably arranged in the guide grooves (311).

7. The chute for reducing the breakage rate of the sinter in the steel mill according to claim 1, wherein a cavity is formed in one side of the inside of the fixed seat (8), sliding grooves (81) are formed in the side walls of the two sides of the cavity, the guide plate (91) is welded to the top wall of the deflector rod (9), and the guide plate (91) is slidably arranged between the sliding grooves (81) of the two sides.

8. The chute for reducing the breakage rate of the steel mill sintered ore according to claim 1, characterized in that the linear motor connected with the end of the movable rod (7) is fixed between the side walls of the support plate (31) by screws, and the linear motor connected with the top wall of the guide plate (91) is fixed on the top wall of the fixed seat (8) by screws.

Technical Field

The invention relates to the technical field of sinter production, in particular to a chute for reducing the breakage rate of sinter in a steel mill.

Background

The steel industry is the industry department with the largest energy consumption in China, and accounts for more than 15% of the total energy consumption in China, while in the steel production process, the energy consumption of the sintering process is the second, and the energy conservation of sintering plays an important role in the energy conservation of steel enterprises. The sensible heat of the hot sintering ore accounts for more than 40% of the total heat consumption in the sintering production, and the efficient utilization of the sensible heat of the high-temperature sintering ore is the key point of energy conservation in sintering.

In the process of sintering ore, a chute is generally used for transporting the produced materials, but in the use process of the existing chute, the fallen produced materials are easy to break, so that the yield is reduced, and the loss is caused, therefore, a device is needed to solve the problem.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a chute for reducing the breakage rate of sinter in a steel mill.

In order to achieve the purpose, the invention adopts the following technical scheme:

the chute for reducing the breakage rate of the sinter in the steel plant comprises a support, a spiral chute body and a discharging seat, wherein the chute body and the discharging seat are welded on the outer wall of the support, the discharging seat is communicated with the bottom end of the chute body, and a plurality of groups of baffles are rotatably arranged between the inner walls of the chute body;

a landslide is welded between the inner walls of the discharging seats, a fixed plate and two groups of support plates are welded on the inner walls of the discharging seats, two groups of guide shafts are arranged inside the fixed plate, an adjusting plate is arranged between the two guide shafts in a sliding mode through a guide block, one side of the adjusting plate is connected with a driving motor, a U-shaped fixing frame is welded on one side of the upper surface of the adjusting plate, and a rotating plate is movably arranged in the middle of the fixing frame through an electric cylinder;

the extension board is "U" type structure, and slides through the slider between the extension board of both sides and be provided with the movable rod, and one side of slider is connected with linear electric motor, has welded three fixing bases of group between the lateral wall of movable rod, slides through the baffle between the inner wall of fixing base and is provided with the driving lever, and the top of baffle also is connected with linear electric motor.

Preferably, the rotating shaft is inserted into one side of the inner part of the baffle, the two ends of the rotating shaft are respectively inserted into the inner walls of the two sides of the groove body, and the side walls of the two sides of the baffle are respectively adhered with the sponge cushions.

Preferably, a connecting plate is welded between the inner walls of the fixing plates, and the guide shaft is fixed between the connected side wall and the inner wall of the fixing plate through welding.

Preferably, the guide blocks are welded on the side walls of the two sides of the adjusting plate and are arranged on the guide shaft in a sliding mode, the inner plate is welded between the inner walls of the adjusting plate, the side wall of the inner plate is fixedly connected with the end portion of the output shaft of the driving motor, and the driving motor is installed on the side wall of the connecting plate.

Preferably, the end part of the rotating plate is fixedly connected with the side wall of the fixing frame through a shaft, the electric cylinder is arranged inside the side wall of the fixing frame, and the end part of the output shaft of the electric cylinder is fixedly connected with the side wall of the rotating plate through a key.

Preferably, the sliding blocks are welded on the side walls of the two sides of the movable rod, guide grooves are formed in the side walls of the two sides of the support plate, and the sliding blocks are arranged in the guide grooves in a sliding mode.

Preferably, a cavity is formed in one side of the inside of the fixed seat, sliding grooves are formed in the side walls of the two sides of the cavity, the top wall of the shifting rod is welded with the guide plate, and the guide plate is arranged between the sliding grooves on the two sides in a sliding mode.

Preferably, the linear motor connected with the end of the movable rod is fixed between the side walls of the support plate through screws, and the linear motor connected with the top wall of the guide plate is fixed on the top wall of the fixed seat through screws.

The invention has the beneficial effects that:

the invention arranges a plurality of groups of baffles between the inner walls of the groove body to buffer the sinter during the sliding process and slow down the final falling speed, in addition, the bottom of the groove body is provided with the discharging seat, the discharging seat is internally provided with the fixed plate and the adjusting plate to assist in speed limit adjustment of the sinter, then the slid sinter slides to the bottom wall of the discharging seat along the sliding slope, and then the sinter is pulled out gradually back and forth by the deflector rod, so that the final falling speed is reduced to the minimum, the impact force applied when the sinter falls is greatly reduced, the output of the sinter is improved, and the loss is reduced.

Drawings

FIG. 1 is a schematic structural diagram of a chute for reducing the breakage rate of sinter in a steel mill according to the present invention;

FIG. 2 is a schematic view of the installation of the baffles of the chute for reducing the breakage rate of the sinter in the steel mill;

FIG. 3 is a schematic diagram of the internal structure of a discharging seat of a chute for reducing the breakage rate of sintered ores in a steel mill according to the present invention;

FIG. 4 is an installation diagram of a fixing plate, an adjusting plate and a rotating plate of a chute for reducing the breakage rate of sinter in a steel mill according to the invention;

FIG. 5 is a schematic view of the connection between a movable rod and a support plate of the chute for reducing the breakage rate of the sinter in the steel plant;

FIG. 6 is a schematic view of the connection between the fixing seat and the deflector rod of the chute for reducing the breakage rate of the sinter in the steel plant.

In the figure: the device comprises a support 1, a groove body 2, a baffle 21, a discharging seat 3, a support plate 31, a guide groove 311, a fixing plate 4, a guide shaft 41, an adjusting plate 5, a guide block 51, an inner plate 52, a fixing frame 6, a rotating plate 61, a movable rod 7, a sliding block 71, a fixing seat 8, a sliding groove 81, a deflector rod 9 and a guide plate 91.

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.

Referring to fig. 1-6, a chute for reducing the breakage rate of steel mill sintering ore comprises a support 1, a spiral groove body 2 and a discharging seat 3, wherein the groove body 2 and the discharging seat 3 are both welded on the outer wall of the support 1, the discharging seat 3 is communicated with the bottom end of the groove body 2, a plurality of groups of baffles 21 are rotatably arranged between the inner walls of the groove body 2, the baffles 21 are used for reducing the gliding speed of the sintering ore in the gliding process, a rotating shaft is inserted into one side of the inner part of each baffle 21, two ends of the rotating shaft are respectively inserted into the inner walls of two sides of the groove body 1, and sponge pads are adhered to the side walls of two sides of each baffle 21;

furthermore, a slide slope is welded between the inner walls of the discharging seat 3, a fixed plate 4 and two groups of support plates 31 are welded on the inner walls of the discharging seat 3, the support plates 31 are used for limiting and guiding the displacement direction of the movable rod 7, a connecting plate is welded between the inner walls of the fixed plate 4, the fixed plate 4 is used for facilitating the falling of sintering ore, the guide shafts 41 are fixed between the connected side walls and the inner walls of the fixed plate 4 through welding, an adjusting plate 5 is arranged between the two guide shafts 41 through guide blocks 51 in a sliding mode, the adjusting plate 5 is used for assisting the falling of sintering ore, guide blocks 51 are welded on the side walls on the two sides of the adjusting plate 5, the guide blocks 51 are used for guiding and limiting the displacement direction of the adjusting plate 5, the guide blocks 51 are arranged on the guide shafts 41 in a sliding mode, an inner plate 52 is welded between the inner walls of the adjusting plate 5, the inner plate 52 is used for driving the adjusting plate, the driving motor is arranged on the side wall of the connecting plate, a U-shaped fixing frame 6 is welded on one side of the upper surface of the adjusting plate 5, a rotating plate 61 is movably arranged in the middle of the fixing frame 6 through an electric cylinder, the rotating plate 61 is used for controlling the falling of sintering ores, the end part of the rotating plate 6 is fixedly connected with the side wall of the fixing frame 6 through a shaft, the electric cylinder is arranged in the side wall of the fixing frame 6, and the end part of an output shaft of the electric cylinder is fixedly connected with the side wall of the rotating plate 61 through a key;

further, extension board 31 is "U" type structure, and slide through slider 71 between the extension board 31 of both sides and be provided with movable rod 7, movable rod 7's effect lies in driving 8 mobile regulation of fixing base, one side of slider 71 is connected with linear electric motor, three group's fixing bases 8 have been welded between the lateral wall of movable rod 7, fixing base 8 reciprocates the regulation in order to drive driving lever 9, it is provided with driving lever 9 to slide through baffle 91 between fixing base 8's the inner wall, driving lever 9 is for shifting outside sintering deposit roll-off discharge seat 3, the top of baffle 91 also is connected with linear electric motor.

The two ends of the movable rod 7 are welded with the sliding blocks 71 on the side walls of the two sides of the movable rod 7, the sliding blocks 71 are used for guiding the movable rod 7, the side walls of the two sides of the support plate 31 are provided with guide grooves 311, the sliding blocks 71 are arranged in the guide grooves 311 in a sliding mode, and the linear motor connected with the end portion of the movable rod 7 is fixed between the side walls of the support plate 31 through screws.

In addition, the cavity has been seted up to inside one side of fixing base 8, has all seted up spout 81 on the both sides lateral wall of cavity, and the welding has baffle 91 on the roof of driving lever 9, and baffle 91 is for leading driving lever 9, and baffle 91 slides and arranges in between the spout 81 of both sides, and the linear electric motor who is connected with the roof of baffle 91 passes through the screw fixation on the roof of fixing base 8.

In the embodiment, the sintered ore is fed from the top of the tank body 1, slides downwards along the track of the tank body 1, pushes the baffle 21 away from the other side in the baffle 21, and slows down along with the sliding speed of the sintered ore, so that the speed of the sintered ore falling into the discharging seat 3 after being limited for multiple times is greatly reduced;

when the sintering ore falls into the discharging seat 3, the sintering ore slides down along the fixed plate 4, the driving motor drives the inner plate 52 to move, so that the inner plate 52 drives the adjusting plate 5 to slide outwards along the inner wall of the fixed plate 4, when the guide block 51 slides to the right end of the guide shaft 41 in fig. 4, the electric cylinder pushes the rotating plate 61 outwards, so that the sintering ore slides down along the fixed plate 4, slides through the adjusting plate 5 and finally slides down from the fixed frame 6, and finally slides down along a sliding slope on the inner bottom end of the discharging seat 3;

after slipping, the quantity of the accumulated sinter is increased along with the continuous falling of the sinter, the deflector rod 9 extends downwards and moves towards the left side of the figure 3, so that the sinter is slowly pulled out of the discharging seat 3, and after the sinter all slips, the equipment is automatically stopped.

When the shift lever 9 works, the linear motor on the fixed seat 8 drives the guide plate 91 to move downwards so that the shift lever 9 moves downwards, when the guide plate 91 slides to the bottom end of the sliding groove 81, the linear motor is halted, then the linear motor on one side of the support plate 31 drives the movable rod 7 to move along the space between the support plates 31 on two sides to the left side of fig. 3, when the movable rod moves, the output shaft of the linear motor on the left side retracts, the output shaft of the linear motor on the right side extends, so that the slide blocks 71 on two sides synchronously slide from right to left in the guide grooves 311 on two sides, when the slide blocks 71 slide to the left end of the guide grooves 311, the linear motor is halted, at the moment, the linear motor on the fixed seat 8 drives the guide plate 91 to move upwards so that the shift lever 9 moves upwards, when the guide plate 91 slides to the top end of the sliding groove 81, the linear motor is halted, and then, the, when the shifting rod 9 moves, the output shaft of the left linear motor extends, the output shaft of the right linear motor shortens, the sliding blocks 71 on the two sides synchronously slide in the guide grooves 311 on the two sides from left to right, when the sliding blocks 71 slide to the right ends of the guide grooves 311, the linear motor stops working, and then the circulation is repeated, so that the shifting rod 9 continuously shifts the sinter to discharge.

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 considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.