阅读说明：本技术 一种钢铁冶炼矿石加料设备保护装置 (Iron and steel smelting ore feeding equipment protection device ) 是由 郑川田 于 2020-07-10 设计创作，主要内容包括：本发明涉及钢铁冶炼技术领域,且公开了一种钢铁冶炼矿石加料设备保护装置,包括支撑架,所述支撑板的上面固定安装有第一螺线管,第一螺线管的右边设置有第一弹簧,支撑板的上面设置有电源箱,支撑板前面设置有转动轮,转动轮的下方设置有移动板,移动板的下面固定连接有连接杆,连接杆的右边设置有第二弹簧。加料结束时,第二电机停止转动,第一螺线管的电源断开且对第一铁块不具有吸引力,电机底座在第一弹簧的弹力下往上移动,倒料斗在第二弹簧的拉力下移动到最初的位置,倒料斗在不工作时远离冶炼高炉,且输送矿石的传送皮带也离冶炼高炉较远,达到了减少了高温对加料装置的损坏,提高了加料装置使用寿命的效果。(The invention relates to the technical field of steel smelting, and discloses a protection device for iron and steel smelting ore feeding equipment, which comprises a support frame, wherein a first solenoid is fixedly installed on the upper surface of a support plate, a first spring is arranged on the right side of the first solenoid, a power supply box is arranged on the upper surface of the support plate, a rotating wheel is arranged in front of the support plate, a moving plate is arranged below the rotating wheel, a connecting rod is fixedly connected to the lower surface of the moving plate, and a second spring is arranged on the right side of the connecting rod. When the feeding is finished, the second motor stops rotating, the power supply of the first solenoid is disconnected and does not have attraction to the first iron block, the motor base moves upwards under the elastic force of the first spring, the pouring hopper moves to the initial position under the tensile force of the second spring, the pouring hopper is far away from the smelting blast furnace when not working, the conveying belt for conveying ores is far away from the smelting blast furnace, the damage of high temperature to the feeding device is reduced, and the service life of the feeding device is prolonged.)

1. The utility model provides a steel smelting ore charging equipment protection device, includes support frame (1), its characterized in that: the right side of the support frame (1) is fixedly provided with a support plate (2), a first motor (3) is arranged below the support plate (2), a belt pulley (31) is arranged below the first motor (3), a coil (32) is fixedly connected onto the belt pulley (31), a magnet (33) is arranged above the coil (32), a first solenoid (4) is fixedly arranged on the upper surface of the support plate (2), a motor base (41) is arranged above the first solenoid (4), a first iron block (42) is fixedly arranged below the left part of the motor base (41), a second motor shell (43) is fixedly arranged on the motor base (41), a rotating wheel (44) is arranged in front of the second motor shell (43), a first spring (45) is arranged on the right side of the first solenoid (4), a power supply box (46) is arranged on the support plate (2), a moving plate (5) is arranged below the rotating wheel (44), a connecting rod (51) is fixedly connected below the moving plate (5), a second spring (52) is arranged on the right side of the connecting rod (51), a material pouring hopper (53) is arranged below the connecting rod (51), a second iron block (54) is fixedly arranged on the outer wall of the right part of the material pouring hopper (53), a second solenoid (55) is arranged at the left front part of the second iron block (54), a feed inlet (56) is arranged at the bottom of the material pouring hopper (53), a sliding track (6) is arranged in front of the material pouring hopper (53), a limiting block (61) is arranged on the sliding track (6), a sliding track supporting column (62) is fixedly connected below the sliding track (6), a smelting blast furnace (7) is arranged below the sliding rail (6), and a feeding port (71) is formed in the smelting blast furnace (7).

2. The iron and steel smelting ore charging equipment protection device according to claim 1, characterized in that: the belt pulley (31) is provided with a conveying belt, and the right belt pulley (31) is positioned right above a feeding port (71) of the smelting blast furnace (7).

3. The iron and steel smelting ore charging equipment protection device according to claim 1, characterized in that: the magnets (33) are distributed up and down symmetrically with the coil (32) as the center.

4. The iron and steel smelting ore charging equipment protection device according to claim 1, characterized in that: the rotating wheel (44) and the moving plate (5) are both provided with the same teeth.

5. The iron and steel smelting ore charging equipment protection device according to claim 1, characterized in that: the first solenoid (4) and the first spring (45) are arranged in a bilateral symmetry mode, and the attraction force of the upper end of the first solenoid (4) to the first iron block (42) is larger than the elastic force of the first spring (45).

6. The iron and steel smelting ore charging equipment protection device according to claim 1, characterized in that: the tensile force of the second spring (52) is smaller than the attraction force of the right end of the second solenoid (55) to the second iron block (54).

7. The iron and steel smelting ore charging equipment protection device according to claim 1, characterized in that: the caliber of a feed inlet (56) formed in the material pouring hopper (53) is smaller than that of the material inlet (71), and the material pouring hopper (53) is connected with the sliding rail (6) in a sliding mode.

Technical Field

The invention relates to the technical field of iron and steel smelting, in particular to a protection device for iron and steel smelting ore feeding equipment.

Background

Iron and steel smelting is a general term of steel and iron metallurgical process, iron produced in industry is divided into pig iron and steel according to carbon content, most of modern iron making adopts blast furnace iron making, direct reduction iron making method and electric furnace iron making method are respectively adopted, ore needs to be conveyed into the blast furnace from a lower part during blast furnace smelting, and iron and steel smelting ore feeding equipment needs to be used during ore conveying.

The blast furnace can make the temperature of blast furnace pan feeding mouth department during the blast furnace is smelted extremely high, need add the ore to the blast furnace when steel is smelted, generally adopt mechanical equipment to transport when adding the ore, nevertheless can make high temperature cause the damage of certain degree to feeding equipment when the blast furnace mouth of high temperature transports the ore and adds, reduced feeding equipment's life, there is the shortcoming that lacks the safeguard measure to feeding equipment in the existing market.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a protection device for iron and steel smelting ore feeding equipment, which has the advantages of protecting the feeding equipment and prolonging the service life of the feeding equipment, and solves the problem of lack of protection measures for the feeding equipment.

(II) technical scheme

In order to protect the feeding equipment and prolong the service life of the feeding equipment, the invention provides the following technical scheme:

a protection device for iron and steel smelting ore feeding equipment comprises a support frame, wherein a support plate is fixedly mounted on the right side of the support frame, a first motor is arranged below the support plate, a belt pulley is arranged below the first motor, a coil is fixedly connected onto the belt pulley, a magnet is arranged above the coil, a first solenoid is fixedly mounted on the upper surface of the support plate, a motor base is arranged above the first solenoid, a first iron block is fixedly mounted on the lower surface of the left part of the motor base, a second motor shell is fixedly mounted on the motor base, a rotating wheel is arranged in front of the second motor shell, a first spring is arranged on the right side of the first solenoid, a power supply box is arranged on the upper surface of the support plate, a moving plate is arranged below the rotating wheel, and a connecting rod is fixedly connected to the lower surface of the moving plate, the right of connecting rod is provided with the second spring, the below of connecting rod is provided with the pouring hopper, fixed mounting has the second iron plate on the right part outer wall of pouring hopper, the left place ahead of second iron plate is provided with the second solenoid, the feed inlet has been seted up to the bottom of pouring hopper, the place ahead of pouring hopper is provided with the slip track, be provided with the stopper on the slip track, the orbital below fixedly connected with slide rail support column slides, the orbital below of sliding is provided with the smelting blast furnace, the pan feeding mouth has been seted up on the smelting blast furnace.

Preferably, a conveying belt is arranged on the belt pulley, and the belt pulley on the right side is positioned right above a feeding port of the blast furnace.

Preferably, the magnets are distributed up and down symmetrically by taking the coil as a center, and the magnets distributed up and down symmetrically generate a magnetic field and magnetic induction lines.

Preferably, the rotating wheel and the moving plate are both provided with the same teeth, and the moving plate is driven to move when the rotating wheel moves.

Preferably, the first solenoid and the first spring are arranged in bilateral symmetry, and the attraction force of the upper end of the first solenoid to the first iron block is greater than the elastic force of the first spring, so that the attraction force of the first solenoid to the first iron block compresses the first spring.

Preferably, the tension of the second spring is smaller than the attraction force of the right end of the second solenoid to the second iron block, so that the pouring hopper can be kept still in the sliding track.

Preferably, the caliber of a feeding hole formed in the material pouring hopper is smaller than that of the feeding hole, and the material pouring hopper is connected with the sliding rail in a sliding mode.

(III) advantageous effects

Compared with the prior art, the invention provides a protection device for iron and steel smelting ore feeding equipment, which has the following beneficial effects:

1. the protection device of the iron and steel smelting ore feeding equipment drives the belt pulley to rotate through the first motor to convey ore raw materials, the belt pulley rotates to enable the coil to rotate and cut a magnetic field generated by the magnet, the coil is electrified, the coil is connected with the power supply between the power supply box and the first solenoid and the power supply box after being electrified, the upper end of the first solenoid has strong attraction to the first iron block after being electrified, so that the motor base compresses the first spring to move downwards, thereby make and rotate the outside tooth meshing of wheel and the tooth on the movable plate, the second motor drives and rotates the wheel and rotate, and the pouring hopper moves on the sliding track until rotating the wheel and not having the contact with the tooth on the movable plate, and the movable plate stop to remove and stop in smelting blast furnace top this moment, and the ore raw materials gets into in the smelting blast furnace through pouring the hopper to the pouring hopper just can move the effect of smelting blast furnace top when having reached the interpolation ore.

2. This iron and steel smelting ore feeding device protection device, when reinforced the end, the power of closing first motor makes belt pulley stall, thereby the coil also stall and the electric current on the coil disappears, second motor stall, the power disconnection of first solenoid and to first iron plate appeal, motor base up moves under the elasticity of first spring, it gets back to the initial position that does not have the contact with the movable plate to rotate the wheel, the hopper that falls moves to the right under the pulling force of second spring to initial position, the hopper that falls after reinforced the end leaves the top of smelting blast furnace, thereby make the hopper that falls keep away from smelting blast furnace top when out of work, and the conveyer belt that carries the ore also is far away from the pan feeding mouth of smelting blast furnace, reached and reduced the damage of high temperature to feeding device, the effect of feeding device life has been improved.

3. This iron and steel smelting ore feeding device protection device contacts and is attracted by magnetic force with the second solenoid right-hand member through the second iron plate on the hopper that falls to and the stopper that sets up on the slip track, make the hopper that falls can not remove when stopping, played the effect of fixed hopper that falls.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic front view of the structure of the present invention during charging operation;

FIG. 3 is a schematic cross-sectional view of the structure A-A of FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the structure B of FIG. 1 according to the present invention;

FIG. 5 is an enlarged view of the structure C of FIG. 2 according to the present invention.

In the figure: 1. a support frame; 2. a support plate; 3. a first motor; 31. a belt pulley; 32. a coil; 33. a magnet; 4. a first solenoid; 41. a motor base; 42. a first iron block; 43. a second motor housing; 44. a rotating wheel; 45. a first spring; 46. a power supply box; 5. moving the plate; 51. a connecting rod; 52. a second spring; 53. pouring a hopper; 54. a second iron block; 55. a second solenoid; 6. a sliding track; 61. a limiting block; 62. a slide rail support column; 7. smelting a blast furnace; 71. and a feeding port.

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. 1-5, a protection device for iron and steel smelting ore feeding equipment comprises a support frame 1, a support plate 2 is fixedly installed on the right side of the support frame 1, a first motor 3 is arranged below the support plate 2, a belt pulley 31 is arranged below the first motor 3, a conveying belt is arranged on the belt pulley 31, the belt pulley 31 on the right side is positioned right above a feeding port 71 of a blast furnace 7, a coil 32 is fixedly connected to the belt pulley 31, a magnet 33 is arranged above the coil 32, the magnet 33 is vertically and symmetrically distributed by taking the coil 32 as a center, the magnet 33 which is vertically and symmetrically distributed generates a magnetic field and magnetic induction lines, a first solenoid 4 is fixedly installed on the upper surface of the support plate 2, a motor base 41 is arranged above the first solenoid 4, a first iron block 42 is fixedly installed on the lower surface of the left portion of the motor base 41, a second motor shell 43 is fixedly installed on the, the front of the second motor housing 43 is provided with a rotating wheel 44, the right side of the first solenoid 4 is provided with a first spring 45, the first solenoid 4 and the first spring 45 are arranged in bilateral symmetry, the attraction force of the upper end of the first solenoid 4 to the first iron block 42 is greater than the elastic force of the first spring 45, the attraction force of the first solenoid 4 to the first iron block 42 enables the first spring 45 to be compressed, and the power supply box 46 is arranged on the support plate 2.

A moving plate 5 is arranged below the rotating wheel 44, the rotating wheel 44 and the moving plate 5 are both provided with the same teeth, the moving plate 5 is driven to move when the rotating wheel 44 moves, a connecting rod 51 is fixedly connected to the lower surface of the moving plate 5, a second spring 52 is arranged on the right side of the connecting rod 51, a dumping hopper 53 is arranged below the connecting rod 51, a second iron block 54 is fixedly arranged on the outer wall of the right part of the dumping hopper 53, a second solenoid 55 is arranged on the left front part of the second iron block 54, the tensile force of the second spring 52 is smaller than the attraction force of the right side of the second solenoid 55 to the second iron block 54, at the moment, the dumping hopper 53 can be kept still in the sliding rail 6, a feed inlet 56 is arranged at the bottom of the dumping hopper 53, the caliber of the feed inlet 56 arranged on the dumping hopper 53 is smaller than the caliber of the feed inlet 71, the dumping hopper 53 is in sliding connection with the sliding rail 6, the sliding rail, be provided with stopper 61 on the slip track 6, the below fixedly connected with slide rail support column 62 of slip track 6, the below of slip track 6 is provided with smelting blast furnace 7, has seted up pan feeding mouth 71 on the smelting blast furnace 7.

The working principle is as follows: the protection device for the iron and steel smelting ore feeding equipment drives the belt pulley 31 to rotate through the first motor 3 to convey ore raw materials, the belt pulley 31 rotates to enable the coil 32 to rotate and cut a magnetic field generated by the magnet 33, so that the coil 32 is electrified, the power supply between the power supply box 46 and the first solenoid 4 and the power supply box 46 is switched on after the coil 32 is electrified, the upper end of the first solenoid 4 has strong attraction force to the first iron block 42 after the first solenoid 4 is electrified, the motor base 41 compresses the first spring 45 to move downwards, so that teeth outside the rotating wheel 44 are meshed with teeth on the moving plate 5, current generated by the coil 32 enables the second motor to rotate, the second motor rotates to drive the rotating wheel 44 to rotate, the moving plate 5 moves leftwards when the moving plate 5 moves leftwards, the connecting rod 51 is driven to stretch the second spring 52 and drive the material pouring hopper 53 to move on the sliding track 6 until the rotating wheel 44 is not contacted with the teeth on the moving plate 5, at this time, the moving plate 5 stops moving, the second iron piece 54 on the hopper 53 is brought into contact with the right end of the second solenoid 55 and magnetically attracted, the ore material is conveyed to the upper side of the hopper 53 by a belt, and the ore material is charged into the blast furnace through the hopper 53.

When the charging is finished, the power supply of the first motor 3 is turned off to stop the rotation of the belt pulley 31, so that the rotation of the coil 32 is also stopped, the rotation of the second motor is stopped, the power supply of the first solenoid 4 is cut off and is not attractive to the first iron block 42, the motor base 41 moves upwards under the elastic force of the first spring 45, the rotating wheel 44 returns to the position which is not initially contacted with the moving plate 5, at the moment, the second solenoid 55 also has no attraction to the second iron block 54, the pouring hopper 53 moves to the right to the initial position under the pulling force of the second spring 52, the pouring hopper 53 leaves the upper part of the smelting blast furnace 7 after the charging is finished, and the conveying belt for conveying the ores is further away from the feeding port 71 of the smelting blast furnace 7, so that the conveying belt and the pouring hopper 53 are protected from being contacted with the high temperature generated by the smelting blast furnace 7 for a long time, and the damage of the high temperature to the charging device is, the service life of the feeding device is prolonged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.