CN211275410U

CN211275410U - Steel mill ore feeding screening plant

Info

Publication number: CN211275410U
Application number: CN201921597299.8U
Authority: CN
Inventors: 张细古
Original assignee: Yancheng Antong Boiler Accessories Co ltd
Current assignee: Yancheng Antong Boiler Accessories Co ltd
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-08-18
Anticipated expiration: 2029-09-25

Abstract

The utility model provides a steel mill ore feeding screening plant, which comprises a base, wherein two sides of the top of the base are bent 90-degree corners, a bearing plate is clamped at the top of the base, a damping device is clamped between the base and the bearing plate, the left side and the right side of the base are respectively fixedly connected with a first vertical plate and a second vertical plate, the left side of the upper end of the second vertical plate is fixedly connected with a connecting plate, the outer shape of the connecting plate is 90-degree 7-rotation shape, a screening combined plate is clamped between the upper end of the first vertical plate and the upper end of the second vertical plate, a support is arranged between support columns, the bottom of the support is fixedly connected with the bearing plate, the top of the support is fixedly connected with a vibration motor, the top of the vibration motor is fixedly connected with the bottom of a guide plate, the support columns extend to the bottom of the screening combined plate, and the top of the support columns is connected with the, thereby causing the problems of blockage and damage to the feeding port, and influencing the normal smelting of the ore.

Description

Steel mill ore feeding screening plant

Technical Field

The utility model relates to a steel mill equipment technical field especially relates to a steel mill ore feeding screening plant.

Background

The main tasks of a steel plant are to desulfurize, dephosphorize, decarbonize and deoxidize molten iron and then cast the molten steel into a steel billet, and a feeding machine is the most common mechanical equipment in the steel-making process and mainly performs the working procedures of feeding ore and molten iron in the using process.

When the steel mill carries out the material loading, can't sieve the ore, lead to the device to be blockked up by the bold ore easily to the ore when carrying out the pan feeding, the pan feeding mouth is damaged easily too heavily to ore weight, has seriously influenced the normal smelting of ore.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a steel mill ore feeding screening plant to solve current loading attachment and can't sieve the bold ore, thereby lead to blockking up and the pan feeding mouth receives the damage, influence the normal problem of smelting of ore.

The utility model relates to a steel mill ore material loading screening plant's purpose and efficiency are reached by following specific technological means: a steel mill ore feeding and screening device comprises a base, a support column, a bearing plate, a vibration motor, a first spring, a first vertical plate, a feeding hole, an inclined plate, a damping device, a support, a second vertical plate, a guide plate, a sliding sleeve, a feeding hole, a baffle plate, a screening combined plate, a connecting plate and a discharging hole, wherein two sides of the top of the base are bent 90-degree corners, the bearing plate is clamped at the top of the base, the damping device is clamped between the base and the bearing plate, the left side and the right side of the base are respectively and fixedly connected with the first vertical plate and the second vertical plate, the left side of the upper end of the second vertical plate is fixedly connected with the connecting plate, the outer shape of the connecting plate is a 90-degree 7-rotation shape, the baffle plate is fixedly connected at the left side of the top of the connecting plate, the feeding hole is arranged at the right side of the connecting plate, the joint has the screening compoboard between riser upper end and No. two riser upper ends, and No. one the riser central point puts and puts the joint with No. two riser central points and has the guide board, and the equal distance fixedly connected with support column in proper order from a left side to the right side is all equipped with the support between the support column around the loading board top, support bottom fixed connection loading board, support top fixedly connected with shock dynamo, shock dynamo top and guide board bottom fixed connection, the support column extends to screening compoboard bottom, support column top and screening compoboard switching.

Preferably, guide board top and support column junction fixedly connected with sliding sleeve, No. one spring has been cup jointed on the support column between guide board and the loading board, and the guide board slope sets up, and lower inclined plane corresponds No. one of the butt joint hole of a riser upper end.

Preferably, the center of the first vertical plate is provided with a first butt joint hole, and the upper end of the first vertical plate is provided with a second butt joint hole.

Preferably, the screening compoboard still includes sieve, No. two sieves, No. three sieves, and the screening compoboard upper end all is equipped with the through-hole, and No. two sieve left and right sides have changeed No. three sieves, a sieve respectively, and No. one sieve, No. two sieves, No. three sieve upper end through-holes increase in proper order, and No. one sieve meets with No. two risers, and No. three sieves meet with No. two butt joint holes in a riser upper end.

Preferably, damping device is still including spout, stand, slider, No. two springs, and spout fixed connection is in the loading board bottom, and stand fixed connection is at the base top, the fixed slider in stand top, slider and spout joint, and the stand upper end has cup jointed No. two springs between base and the spout.

Preferably, the supporting column is provided with a plurality of damping devices corresponding to the bottom of the bearing plate.

Has the advantages that:

the utility model discloses be equipped with the screening compoboard, the ore gets into the screening compoboard that the slope set up through the pan feeding mouth, through a sieve, No. two sieves, the through-hole of No. three sieve equidimensions sieves, sieve massive ore to the discharge gate and collect, the ore that is fit for smelting passes through screening compoboard upper end through-hole sieve to guide board, it is reinforced to smelt the ore inflow material loading mouth that will be fit for through guide board self inclined plane and shock dynamo vibrations, place massive ore material loading mouth on the plug, place the damage of massive ore to the material loading mouth simultaneously.

The utility model discloses be equipped with damping device, the ore is when screening compoboard upper end, and the screening compoboard down pushes down the support column, and the loading board is down pressed to the support column, is connected with damping device between loading board and the base, through inside the removal of spout of stand and slider to make No. two springs receive the extrusion, the reaction force of No. two springs reaches the effect of shock attenuation buffer, makes whole device be difficult for receiving vibrations and damages.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an enlarged schematic structural diagram of a point a in fig. 1 according to the present invention.

Figure 3 is the structure schematic diagram of the screening compoboard of the present invention.

Fig. 4 is the schematic view of the first vertical plate plane structure of the present invention.

In fig. 1 to 4, the correspondence between the component names and the reference numbers is:

base 1, support column 2, loading board 3, shock dynamo 4, a spring 5, a riser 6, a butt joint hole 601, No. two butt joint holes 602, material loading mouth 7, swash plate 8, damping device 9, spout 901, stand 902, slider 903, No. two springs 904, support 10, No. two risers 11, guide board 12, sliding sleeve 13, pan feeding mouth 14, baffle 15, screening compoboard 16, a sieve 1601, No. two sieve 1602, No. three sieve 1603, connecting plate 17, discharge gate 18.

Detailed Description

The technical solution in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Example (b):

as shown in figures 1 to 4: a steel mill ore feeding and screening device comprises a base 1, support columns 2, a bearing plate 3, a vibration motor 4, a first spring 5, a first vertical plate 6, a feeding port 7, an inclined plate 8, a damping device 9, a support 10, a second vertical plate 11, a guide plate 12, a sliding sleeve 13, a feeding port 14, a baffle 15, a screening composite plate 16, a connecting plate 17 and a discharging port 18, wherein two sides of the top of the base 1 are bent by 90 degrees, the bearing plate 3 is clamped at the top of the base 1, the damping device 9 is clamped between the base 1 and the bearing plate 3, the first vertical plate 6 and the second vertical plate 11 are respectively and fixedly connected at the left side of the upper end of the second vertical plate 11, the connecting plate 17 is in a shape of rotating by 90 degrees 7 degrees, the baffle 15 is fixedly connected at the left side of the top of the connecting plate 17, the feeding port 14 is arranged at the right side of the top of the connecting plate, fixedly connected with material loading mouth 7 between connecting plate 17 side lower extreme and the riser 6 lower extreme, fixedly connected with swash plate 8 between connecting plate 17 side lower extreme and the riser 6 upper end, the joint has screening compoboard 16 between riser 6 upper end and the riser 11 upper end No. two, riser 6 central point puts and No. two riser 11 central point put the joint have

guide board

12, 3 top front and back ends of loading board from a left side to the impartial distance in proper order fixedly connected with support column 2 in the right side, all be equipped with support 10 between the support column 2, support 10 bottom fixed connection loading board 3, support 10 top fixedly connected with

shock dynamo

4, 4 tops of shock dynamo and guide board 12 bottom fixed connection, support column 2 extends to 16 bottoms of screening compoboard, 2 tops of support column and the 16 switching of screening compoboard.

Wherein: guide 12 tops of board and 2 junctions fixedly connected with sliding sleeves 13 of support column, 2 upper ends of support column have cup jointed a spring 5 between guide 12 and the loading board 3, guide 12 slope sets up, the inclined plane corresponds No. one of No. 6 upper ends of riser to hole 601 down, the ore that is fit for smelting under the screening through screening compoboard 16 falls to guide 12, guide 12 produces the vibration, guide 12 receives ore gravity and pushes down this moment, extrude a spring 5, reach the effect of damping energy through the 5 reaction force of a spring, prevent that guide 12 from damaging.

Wherein: no. 6 central point of riser puts and is equipped with a butt joint hole 601, and No. 6 upper ends of riser are equipped with No. two butt joint holes 602, and No. one butt joint hole 601 makes the ore that guide plate 12 upper end is fit for smelting fall into material loading mouth 7, and No. two butt joint holes 602 fall into discharge gate 18 with the big ore that combination screening board 16 screened and handle.

Wherein: screening compoboard 16 is still including a sieve 1601, No. two sieves 1602, No. three

sieves

1603, 16 upper ends of screening compoboards all are equipped with the through-hole, No. two sieve 1602 left and right sides have changeed No. three sieves 1603 respectively, a sieve 1601, No. two sieves 1602, No. three sieve 1603 upper end through-hole increases in proper order, a sieve 1601 meets with No. two risers 11, No. three sieve 1603 meets with No. 6 upper ends No. two butt joint holes 602 of a riser, can produce the vibration when the ore falls into a sieve 1601, make a sieve 1601 float from top to bottom, can make the ore that can pass through a sieve 1601 upper end through-hole fall to guide board 12, No. two sieves 1602, No. three sieve 1603 is unanimous with a sieve theory of operation, sieve sieves layer upon layer, make the ore more accurate screening.

Wherein: damping device 9 is still including spout 901, stand 902, slider 903, No. two springs 904, spout 901 fixed connection is in loading board 3 bottom, stand 902 fixed connection is at the 1 top of base, stand 902 top fixed sliding block 903, slider 903 and spout 901 joint, No. two springs 904 have been cup jointed on the stand 902 between base 1 and the spout 901, the ore is when screening compoboard 16 upper end, screening compoboard 16 is down to push down support column 2, support column 2 is down to press loading board 3, be connected with damping device 9 between loading board 3 and the base 1, through stand 902 and slider 903 toward the interior 901 portion removal of spout, thereby make No. two springs 904 receive the extrusion, No. two springs 904's reaction force reaches the effect of shock attenuation buffer, make whole device be difficult for receiving vibrations and damage.

Wherein: support column 2 corresponds 3 bottoms of loading board and is equipped with a plurality of damping device 9, makes damping device 9 can carry out the energy dissipation with the vibrations that produce, increases the utility model discloses a life.

Wherein: the external of the vibration motor 4 is connected with a power supply, and the starting and the closing are controlled by an external power switch.

The working principle is as follows: firstly, the vibration motor 4 is opened through an external power switch, the guide plate 12 vibrates, ores are put through the discharge hole 14, the ores fall to the combined screening plate 16, screening is carried out through holes with different sizes of the first screening plate 1601, the second screening plate 1602 and the third screening plate 1603, large ores are screened to the discharge hole 18 to be collected, the ores suitable for smelting are screened to the guide plate 12 through the through holes at the upper end of the screening combined plate 16, when the ores fall to the screening combined plate 16, the screening combined plate 16 downwards presses the support column 2, the support column 2 downwards presses the bearing plate 3, a damping device 9 is connected between the bearing plate 3 and the base 1, the bearing plate moves towards the inside 901 of the chute through the upright post 902 and the sliding block 903, so that the second spring 904 is extruded, the reaction force of the second spring 904 achieves the damping and buffering functions, the whole device is not easy to be damaged by vibration, after the ores fall to the guide plate 12, fall the ore to feed inlet 7 through 4 vibrations of shock dynamo and smelt reinforced, the ore is when process guide board 12 simultaneously, and guide board 12 produces the vibration, and guide board 12 receives ore gravity and down presses this moment, extrudees spring 5, reaches the effect of damping energy through 5 reaction forces of a spring, prevents that guide board 12 from damaging.

Claims

1. The utility model provides a steel mill ore material loading screening plant, includes base (1), support column (2), loading board (3), shock dynamo (4), spring (5), riser (6), material loading mouth (7), swash plate (8), damping device (9), support (10), No. two risers (11), guide board (12), sliding sleeve (13), pan feeding mouth (14), baffle (15), screening compoboard (16), connecting plate (17), discharge gate (18), its characterized in that: the shock absorber is characterized in that the two sides of the top of the base (1) are bent by 90-degree corners, a bearing plate (3) is clamped at the top of the base (1), a shock absorbing device (9) is clamped between the base (1) and the bearing plate (3), the left side and the right side of the base (1) are respectively fixedly connected with a first vertical plate (6) and a second vertical plate (11), a connecting plate (17) is fixedly connected to the left side of the upper end of the second vertical plate (11), the outer shape of the connecting plate (17) is a 90-degree 7-rotation shape, a baffle (15) is fixedly connected to the left side of the top of the connecting plate (17), a feeding hole (14) is formed in the right side of the top of the connecting plate (17), a discharging hole (18) is formed in the lower end of the left side of the connecting plate (17), a feeding hole (7) is fixedly connected between the lower end of the side of the, the screening compoboard (16) are connected to the joint between riser (6) upper end and No. two riser (11) upper ends, riser (6) central point puts and has guide board (12) with No. two riser (11) central point joint, loading board (3) top front and back end from a left side to the impartial distance in proper order fixedly connected with support column (2) in the right side, all be equipped with support (10) between support column (2), support (10) bottom fixed connection loading board (3), support (10) top fixedly connected with shock dynamo (4), shock dynamo (4) top and guide board (12) bottom fixed connection, support column (2) extend to screening compoboard (16) bottom, support column (2) top and screening compoboard (16) switching.

2. A steel mill ore feeding screening device according to claim 1, characterized in that: guide board (12) top and support column (2) junction fixedly connected with sliding sleeve (13), support column (2) upper end has cup jointed spring (5) between guide board (12) and loading board (3), guide board (12) slope sets up, and the inclined plane corresponds a butt joint hole (601) of riser (6) upper end down.

3. A steel mill ore feeding screening device according to claim 1, characterized in that: a riser (6) central point puts and is equipped with a butt joint hole (601), riser (6) upper end is equipped with No. two butt joint holes (602).

4. A steel mill ore feeding screening device according to claim 1, characterized in that: screening compoboard (16) are still including sieve (1601), No. two sieve (1602), No. three sieve (1603), screening compoboard (16) upper end all is equipped with the through-hole, No. two sieve (1602) left and right sides have changeed No. three sieve (1603), sieve (1601) respectively, through-hole increase in proper order in sieve (1601), No. two sieve (1602), No. three sieve (1603), sieve (1601) meet with No. two riser (11), No. three sieve (1603) meet with No. two butt joint hole (602) in riser (6) upper end.

5. A steel mill ore feeding screening device according to claim 1, characterized in that: the damping device (9) further comprises a sliding groove (901), an upright post (902), a sliding block (903) and a second spring (904), the sliding groove (901) is fixedly connected to the bottom of the bearing plate (3), the upright post (902) is fixedly connected to the top of the base (1), the sliding block (903) is fixed to the top of the upright post (902), the sliding block (903) is clamped with the sliding groove (901), and the second spring (904) is sleeved at the upper end of the upright post (902) between the base (1) and the sliding groove (901).

6. A steel mill ore feeding screening device according to claim 1, characterized in that: the supporting column (2) is provided with a plurality of damping devices corresponding to the bottom of the bearing plate (3).