CN210333373U

CN210333373U - Ferronickel production is with dry nickel ore deposit screening plant

Info

Publication number: CN210333373U
Application number: CN201920903769.2U
Authority: CN
Inventors: 徐兴龙; 朱海林; 何明明
Original assignee: Yangzhou Yichuan Nickel Industry Co ltd
Current assignee: Yangzhou Yichuan Nickel Industry Co ltd
Priority date: 2019-06-17
Filing date: 2019-06-17
Publication date: 2020-04-17
Anticipated expiration: 2029-06-17

Abstract

The utility model belongs to the technical field of the screening plant, especially, be a ferronickel production is with dry nickel ore screening plant, the power distribution box comprises a box body, the feed inlet has been seted up at the top of box, the fixedly connected with fixed plate on the inner wall of box, the first connecting spring of top one side fixedly connected with of fixed plate, the inner wall of box is connected with the connecting plate through the pivot for the top of fixed plate, the bottom and the first connecting spring fixed connection of connecting plate, the top of connecting plate is provided with first slide. The utility model discloses a cooperation between first slide, second slide and the third slide that sets up for the nickel ore granule advances in proper order, then sieves through first sieve and second sieve, makes the nickel ore granule can carry out secondary screening, makes the better screening of nickel ore granule of equidimension not, better has reached the required effect of staff, has made things convenient for subsequent work of staff.

Description

Ferronickel production is with dry nickel ore deposit screening plant

Technical Field

The utility model relates to a screening plant technical field specifically is a ferronickel production is with dry nickel ore screening plant.

Background

The ferronickel is ferronickel alloy containing 20-60% of nickel, the melting point of the ferronickel is 1430-1480 ℃, the density is 8.1-8.4, the main components of the ferronickel are nickel and iron, and the ferronickel alloy contains a small amount of cobalt, ferronickel objects have zigzag fracture, are not common, are produced by block and granular aggregates, are in iron ash, dark ash or black, streak iron gray, are opaque, and have metal luster in fresh surfaces, and also contain impurities such as carbon, silicon, sulfur, phosphorus, chromium, copper and the like, and are mainly used as nickel additives of steel making and iron casting, the quality of the ferronickel not only depends on the nickel content, namely the grade, but also depends on the harmful impurity content, in the ferronickel, the impurities such as S, P, SI and C can be produced no matter of blast furnace smelting or electric furnace smelting, and some impurities such as copper, titanium and the like can be also contained due to the difference of ore use, and are mainly used for smelting stainless steel, the level of impurities therefore affects the performance and quality levels of stainless steel, the lower the impurities generally the better, and if high quality ferronickel is to be obtained, it must be refined.

The screening plant can be used in the ferronickel production, the subsequent treatment process is different due to different sizes of the produced nickel ore particles in the ferronickel production process, and the screening plant needs to be used in the particle size screening process.

The existing screening device has the following problems:

1. when the nickel ore particles are screened, because the particles are different in size, large particles and small particles are mixed together due to incomplete screening, so that the screening effect is not ideal enough, and the progress of workers on subsequent work is influenced;

2. carry out nickel ore and be dry rocky structure, can fly to fall out and can cause the influence to staff's healthy because shake or mix with the dust in the material of self when screening and cause the pollution to operational environment.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a ferronickel production is with dry nickel ore screening plant has solved the screening and has not carefully enough, the unable problem of collecting of dust.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a screening device for dry nickel ore for nickel-iron production comprises a box body, wherein a feed inlet is formed in the top of the box body, a fixed plate is fixedly connected onto the inner wall of the box body, a first connecting spring is fixedly connected onto one side of the top of the fixed plate, a connecting plate is connected onto the inner wall of the box body relative to the top of the fixed plate through a rotating shaft, the bottom of the connecting plate is fixedly connected with the first connecting spring, a first sliding plate is arranged on the top of the connecting plate, a first vibrating motor is fixed onto the bottom of the connecting plate, a second sliding plate is connected onto the inner wall of the other side of the box body relative to the bottom of the connecting plate through a rotating shaft, a first sieve plate is fixed inside the second sliding plate, a second vibrating motor is fixed onto the bottom of the second sliding plate, a first supporting plate is fixed onto one side of the bottom of the inner wall of, one side of first backup pad is connected with the third slide through the pivot, the inside of third slide is run through and is fixed with the second sieve, the top bottom of third slide is fixed with third shock dynamo, the inner wall bottom of box is fixed with the second backup pad for the opposite side of first backup pad, second backup pad and third slide bottom one side fixedly connected with third connecting spring, the bottom half is fixed with the collection bag, the third discharge gate has been seted up to the bottom of box.

As a preferred technical scheme of the utility model, the bottom of box is fixed with the support frame, the bottom symmetry of support frame is fixed with the support column, the support column bottom is provided with the supporting leg, spacing recess has been seted up to the inside of supporting leg, spacing recess inner wall fixedly connected with spacing spring, the one end of spacing spring and the bottom fixed connection of support column.

As a preferred technical scheme of the utility model, the both sides of box are fixed with the supporting seat for the rigidity at first discharge gate and second discharge gate top, the top of supporting seat is fixed with dust collector, dust collector's top one side is connected with the dust leg.

As an optimal technical scheme of the utility model, dust collector is including the dust removal box, bottom one side of dust removal box is fixed with the fan of breathing in with the junction of dust collecting tube, the inside filter mantle that is fixed with of dust removal box, the filter mantle bottom is provided with the dust collection chamber, the dust collection chamber is provided with the dust exhaust mouth for filter mantle bottom opening part, the gas vent has been seted up to the opposite side of dust removal box.

As an optimal technical scheme of the utility model, the sieve mesh of seting up of first sieve is greater than the sieve mesh that the second sieve was seted up, it is the canvas material component to collect the bag.

As a preferred technical scheme of the utility model, first discharge gate has been seted up to one side of box, the second slide runs through the outside of first discharge gate to box, the second discharge gate has been seted up to the opposite side of box, the third slide runs through the outside of second discharge gate to box.

As a preferred technical scheme of the utility model, first slide. The bottom of the connecting plate is fixedly provided with a plurality of supporting blocks in an arrayed manner, a fixing groove is formed in the connecting plate, a fixing spring is sleeved on the inner wall of the fixing groove, and the top of the fixing spring is fixedly connected with the bottom of the first sliding plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a ferronickel production is with dry nickel ore deposit screening plant possesses following beneficial effect:

1. this ferronickel production is with dry nickel ore screening plant through the cooperation between the first slide that sets up, second slide and the third slide for the nickel ore granule advances in proper order, then sieves through first sieve and second sieve, makes the nickel ore granule can carry out the secondary screening, makes not the better screening of the nickel ore granule of equidimension, better reaches the required effect of staff, has made things convenient for subsequent work of staff.

2. This ferronickel production is with dry nickel ore deposit screening plant through the dust collector who sets up for the dust that produces in the screening can not be because of the discharge gate directly discharges outside the device, but collects dust collector and filters, makes the dust can concentrate the collection, has made things convenient for follow-up recovery processing to the dust, has avoided the dust departure to influence that the staff's is healthy.

Drawings

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

FIG. 2 is a schematic structural view of the dust removing device of the present invention;

FIG. 3 is a schematic view of the connection of the support legs of the structural support column box of the present invention;

fig. 4 is an enlarged schematic view of the area a in fig. 1 according to the present invention.

In the figure: 1. a box body; 2. a feed inlet; 3. a fixing plate; 4. a first connecting spring; 5. a connecting plate; 6. A first slide plate; 7. a support block; 8. fixing the groove; 9. fixing the spring; 10. a first vibration motor; 11. A second slide plate; 12. a first discharge port; 13. a first screen deck; 14. a second vibration motor; 15. a second connecting spring; 16. a first support plate; 17. a third slide plate; 18. a second discharge port; 19. a second screen deck; 20. a third vibration motor; 21. a third connecting spring; 22. a second support plate; 23. a collection bag; 24. a third discharge port; 25. a support frame; 26. a support pillar; 27. supporting legs; 28. a limiting spring; 29. a supporting seat; 30. a dust removal device; 3001. a dust removal box; 3002. an air suction fan; 3003. a filter housing; 3004. a dust exhaust port; 3005. a dust collection chamber; 3006. an exhaust port; 31. a dust collecting pipe.

Detailed Description

The technical solutions 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, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a screening device for dry nickel ore for producing ferronickel comprises a box body 1, a feed inlet 2 is arranged at the top of the box body 1, a fixed plate 3 is fixedly connected on the inner wall of the box body 1, a first connecting spring 4 is fixedly connected with one side of the top of the fixed plate 3, a connecting plate 5 is connected on the inner wall of the box body 1 relative to the top of the fixed plate 3 through a rotating shaft, the bottom of the connecting plate 5 is fixedly connected with the first connecting spring 4, a first sliding plate 6 is arranged at the top of the connecting plate 5, a first vibrating motor 10 is fixed at the bottom of the connecting plate 5, a second sliding plate 11 is connected on the inner wall of the other side of the box body 1 relative to the bottom of the connecting plate 5 through a rotating shaft, a first sieve plate 13 is fixed inside the second sliding plate 11, a second vibrating motor 14 is fixed at the bottom of the second sliding plate 11, a first supporting plate 16 is fixed at one side of the, one side of first backup pad 16 is connected with third slide 17 through the pivot, the inside of third slide 17 is run through and is fixed with second sieve 19, the top bottom of third slide 17 is fixed with third shock dynamo 20, the inner wall bottom of box 1 is fixed with second backup pad 22 for the opposite side of first backup pad 16, second backup pad 22 and third slide 17 bottom one side fixedly connected with third connecting spring 21, 1 bottom of box is fixed with collects bag 23, third discharge gate 24 has been seted up to the bottom of box 1.

In this embodiment, through the second slide 11 that sets up, first sieve 13, third slide 17 and second sieve 19 make can carry out the secondary screening when sieving the nickel ore granule, be favorable to the big or small granule of better sieve branch nickel ore, second connecting spring 15 and the third connecting spring 21 through setting up make the nickel ore granule pass through second shock dynamo 14 when gliding, thereby shake with third shock dynamo 20 and make second slide 11 and the shake of first sieve 13 be favorable to the better downward slip of nickel ore granule, the bonding has been avoided on the surface.

Specifically, the bottom of box 1 is fixed with support frame 25, and the bottom symmetry of support frame 25 is fixed with support column 26, and support column 26 bottom is provided with supporting leg 27, and spacing recess has been seted up to supporting leg 27's inside, spacing recess inner wall fixedly connected with spacing spring 28, the one end of spacing spring 28 and the bottom fixed connection of support column 26.

In this embodiment, make better fixing of box 1 through support column 26, the supporting leg 27 that sets up, through the spacing spring 28 that sets up for box 1 can play effectual shock attenuation effect when carrying out work, avoids directly shaking with ground and sends the noise.

Specifically, the two sides of the box body 1 are fixed with a supporting seat 29 relative to the top of the first discharge port 12 and the second discharge port 18, the top of the supporting seat 29 is fixed with a dust removing device 30, and one side of the top of the dust removing device 30 is connected with a dust collecting pipe 31.

In this embodiment, make the dust that the device produced when sieving can collect the processing through the dust collector 30 that sets up, avoided the dust to be inhaled by the staff and influenced healthy.

Specifically, the dust removing device 30 includes a dust removing box 3001, a suction fan 3002 is fixed at a connection position between one side of the bottom of the dust removing box 3001 and the dust collecting pipe 31, a filter housing 3003 is fixed inside the dust removing box 3001, a dust collecting cavity 3005 is arranged at the bottom of the filter housing 3003, a dust discharging opening 3004 is arranged at the opening of the dust collecting cavity 3005 relative to the bottom of the filter housing 3003, and an air outlet 3006 is arranged at the other side of the dust removing box 3001.

In this embodiment, make the dust that the screening in-process produced can inhale dust removal box 3001 through the fan 3002 that breathes in that sets up, be the adsorption material through the filter mantle 3003 that sets up for dust and air play effectual separation, make through the dust exhaust mouth 3004 that sets up and deposit the dust, so that subsequent recovery processing.

Specifically, the sieve pores formed in the first sieve plate 13 are larger than the sieve pores formed in the second sieve plate 19, and the collection bag 23 is made of canvas.

In this embodiment, the sieve pore setting through with first sieve 13 is greater than second sieve 19, has made things convenient for and has carried out the great piece granule of screening department that the secondary screening can be preliminary to it.

Specifically, a first discharge port 12 is formed in one side of the box body 1, the second sliding plate 11 penetrates through the first discharge port 12 to the outside of the box body 1, a second discharge port 18 is formed in the other side of the box body 1, and the third sliding plate 17 penetrates through the second discharge port 18 to the outside of the box body 1.

In this embodiment, through running through second slide 11 and third slide 17 to the outside of box 1 for the nickel ore granule of screening can not influence screening effect because of shaking the bottom that falls box 1, through setting up connecting plate 5 to soft material, makes and does not influence its effect when shaking third slide 17.

Specifically, a plurality of supporting blocks 7 are arranged and fixed at the bottom of the first sliding plate 6, a fixing groove 8 is formed in the connecting plate 5, a fixing spring 9 is sleeved on the inner wall of the fixing groove 8, and the top of the fixing spring 9 is fixedly connected with the bottom of the first sliding plate 6.

In this embodiment, make the nickel ore granule can shake the clearance increase that makes between the nickel ore granule when dropping from feed inlet 2 through the first slide 6, supporting shoe 7, fixed recess 8 and the fixed spring 9 that set up to subsequent screening.

In the embodiment, the first vibration motor, the second vibration motor, the third vibration motor and the air suction fan are known technologies which are already disclosed and widely applied to daily life.

The utility model discloses a theory of operation and use flow: the working personnel firstly pour nickel ore particles into the feeding port 2, the box body 1 is driven to vibrate by the first vibration motor 10, meanwhile, the first sliding plate 6 is vibrated due to elasticity, the nickel ore particles can be dispersed, the nickel ore particles fall to the second sliding plate 11 after sliding, the second vibration motor 14 drives the second sliding plate 11 to vibrate, large nickel ore particles slide out from the first discharging port 12, small nickel particles fall onto the surface of the third sliding plate 17, then the third vibration motor 20 drives the third sliding plate 17 to vibrate, so that relatively large nickel particles slide out from the second discharging port 18, small nickel particles fall into the second connecting spring 15, then the small nickel particles slide out from the box body 1 at the third discharging port 24, the damping effect is achieved by the limiting spring 28 when the dust removal device 30 is used, the suction fan 3002 sucks the powder and air into the dust box 3001, filters the dust in the filter housing 3003 to be accumulated on the inner wall of the filter housing 3003, and then drops the dust into the dust collecting chamber 3005 to be collected, and then discharges the clean air from the exhaust port 3006.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a ferronickel production is with dry nickel ore screening plant, includes box (1), its characterized in that: the feed inlet (2) is formed in the top of the box body (1), a fixing plate (3) is fixedly connected onto the inner wall of the box body (1), a first connecting spring (4) is fixedly connected onto one side of the top of the fixing plate (3), a connecting plate (5) is connected onto the inner wall of the box body (1) through a rotating shaft relative to the top of the fixing plate (3), the bottom of the connecting plate (5) is fixedly connected with the first connecting spring (4), a first sliding plate (6) is arranged on the top of the connecting plate (5), a first vibrating motor (10) is fixed onto the bottom of the connecting plate (5), a second sliding plate (11) is connected onto the inner wall of the other side of the box body (1) through a rotating shaft relative to the bottom of the connecting plate (5), a first sieve plate (13) is fixed into the second sliding plate (11), a second vibrating motor (14) is fixed onto the bottom of the, a first supporting plate (16) is fixed on one side of the bottom of the inner wall of the box body (1), a second connecting spring (15) is fixedly connected on one side of the bottom of the first supporting plate (16) and the second sliding plate (11), one side of the first supporting plate (16) is connected with a third sliding plate (17) through a rotating shaft, a second sieve plate (19) penetrates through and is fixed in the third sliding plate (17), a third vibration motor (20) is fixed at the bottom of the top end of the third sliding plate (17), a second supporting plate (22) is fixed at the bottom of the inner wall of the box body (1) relative to the other side of the first supporting plate (16), a third connecting spring (21) is fixedly connected with one side of the bottom of the second supporting plate (22) and the third sliding plate (17), the collection bag (23) is fixed at the bottom of the box body (1), and a third discharge hole (24) is formed in the bottom of the box body (1).

2. The screening device for the dry nickel ore for ferronickel production according to claim 1, characterized in that: the bottom of box (1) is fixed with support frame (25), the bottom symmetry of support frame (25) is fixed with support column (26), support column (26) bottom is provided with supporting leg (27), spacing recess has been seted up to the inside of supporting leg (27), spacing recess inner wall fixedly connected with spacing spring (28), the bottom fixed connection of the one end of spacing spring (28) and support column (26).

3. The screening device for the dry nickel ore for ferronickel production according to claim 1, characterized in that: the two sides of the box body (1) are fixedly provided with supporting seats (29) relative to the positions of the tops of the first discharge hole (12) and the second discharge hole (18), the tops of the supporting seats (29) are fixedly provided with dust removal devices (30), and one side of the tops of the dust removal devices (30) is connected with a dust collection pipe (31).

4. The screening device for the dry nickel ore for ferronickel production according to claim 3, characterized in that: dust collector (30) are including dust removal box (3001), the bottom one side of dust removal box (3001) is fixed with fan (3002) of breathing in with the junction of dust collection pipe (31), dust removal box (3001) inside is fixed with filter house (3003), filter house (3003) bottom is provided with dust collection chamber (3005), dust collection chamber (3005) are provided with dust exhaust mouth (3004) for filter house (3003) bottom opening part, gas vent (3006) have been seted up to the opposite side of dust removal box (3001).

5. The screening device for the dry nickel ore for ferronickel production according to claim 1, characterized in that: the sieve pore that the sieve pore seted up of first sieve (13) is greater than the sieve pore that second sieve (19) were seted up, collect bag (23) and be the canvas material component.

6. The screening device for the dry nickel ore for ferronickel production according to claim 1, characterized in that: first discharge gate (12) have been seted up to one side of box (1), second slide (11) run through first discharge gate (12) to the outside of box (1), second discharge gate (18) have been seted up to the opposite side of box (1), third slide (17) run through second discharge gate (18) to the outside of box (1).

7. The screening device for the dry nickel ore for ferronickel production according to claim 1, characterized in that: the bottom of the first sliding plate (6) is fixedly provided with a plurality of supporting blocks (7), a fixed groove (8) is formed in the connecting plate (5), the inner wall of the fixed groove (8) is sleeved with a fixed spring (9), and the top of the fixed spring (9) is fixedly connected with the bottom of the first sliding plate (6).