CN218574171U

CN218574171U - Nickel iron ore coarse screening device

Info

Publication number: CN218574171U
Application number: CN202222398104.5U
Authority: CN
Inventors: 张鹏超; 薛智诚; 郑光宇
Original assignee: Henan Yusheng Nickel Industry Co ltd
Current assignee: Henan Yusheng Nickel Industry Co ltd
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2023-03-07
Anticipated expiration: 2032-09-08

Abstract

The utility model discloses a nickel iron ore coarse screening device, including the screening case, screening case internally mounted has the collar, the collar inner wall is provided with the coarse screening board, screening incasement wall surface is provided with the supporting shoe, be provided with buffer gear between supporting shoe and the collar, the inside sleeve that is provided with of buffer gear, sleeve top and collar bottom end fixed surface, the inside buffer beam that has pegged graft of sleeve. The utility model discloses in through setting up buffer gear, be convenient for to the buffering of coarse screen board, make when the operation, the operator pours external ferronickel ore into screening incasement portion, later the ferronickel frame can fall into on the coarse screen board, then under gravity and inertial effect, can cause the striking to the coarse screen board, the sleeve of later coarse screen board compression bottom, compress inside buffer spring, thereby make buffer spring cushion the impact that the ferronickel produced, reduce the damage to the coarse screen board greatly, improve its life.

Description

Nickel iron ore coarse screening device

Technical Field

The utility model relates to a nickel iron ore coarse screening technical field especially relates to a nickel iron ore coarse screening device.

Background

The nickel-iron ore is one of laterite-nickel ore, has high Fe content and low Si and Mg content, is formed in some altered basalt, and appears when iron-rich minerals in the basalt produce chemical reduction. Some species also occur in ultrabasic rock that is altered by serpentine lithology. It is often found in merle as a ferrite-nickle mass. Modern scientists believe that most of the earth's nucleus consists of iron and nickel, but it is still a rare material on land.

The prior art has the following problems:

when processing, need carry out the coarse screening to it at present nickel iron ore, when screening, pour into the screening installation inside through all being direct board nickel iron ore, because the weight increase of nickel iron ore itself, adding inertia, cause the striking to the inside coarse screening board of equipment easily when the whereabouts, reduce its life.

We therefore propose a device for screening the hematite to solve the above disadvantages.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a nickel iron ore coarse screening device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a nickel iron ore coarse screening device, includes the screening case, screening incasement internally mounted has the collar, the collar inner wall is provided with coarse screening board, screening incasement wall surface is provided with the supporting shoe, be provided with buffer gear between supporting shoe and the collar, the inside sleeve that is provided with of buffer gear, sleeve top and collar bottom fixed surface, the inside buffer beam that has pegged graft of sleeve, buffer beam bottom and supporting shoe top fixed surface, be connected through buffer spring between buffer beam and the sleeve.

Preferably, the surface of the inner wall of the screening box is provided with a hollow ring, the surface of the hollow ring is provided with a dust suction port in a penetrating manner, the top end of the hollow ring is provided with a protective ring, the surface of the hollow ring is provided with a dust suction pipe in a penetrating manner, and one end of the dust suction pipe is connected with a collecting box through an air blower.

Preferably, the dust absorption openings are formed in a plurality of numbers, and the dust absorption openings are formed in the surface of the inner wall of the hollow ring at equal intervals.

Preferably, the inside main shaft that is provided with of screening case, the main shaft surface is located coarse sieve board top and is provided with the puddler, main shaft one end is run through screening bottom end surface and is provided with driving motor, coarse sieve board surface runs through and has seted up the hole of stepping down.

Preferably, a discharge outlet is formed in the lower portion of the surface of the screening box in a through mode.

Preferably, the bottom end of the screening box is provided with a plurality of supporting legs, the supporting legs are arranged on the surface of the bottom end of the screening box at equal intervals, a supporting plate is arranged on one side of each supporting leg, and the collecting box is arranged on the supporting plate.

Preferably, the surface of the outer side of the screening box is provided with a control panel.

Compared with the prior art, the utility model has the advantages that;

(1) The utility model discloses, through setting up buffer gear, be convenient for to the buffering of coarse sieve board, make when the operation, the operator pours external ferronickel ore into screening incasement portion, later the ferronickel frame can fall into on the coarse sieve board, then under gravity and inertial effect, can cause the striking to the coarse sieve board, the sleeve of later coarse sieve board compression bottom, compress the buffer spring of inside, thereby make buffer spring cushion the impact that the ferronickel ore produced, reduce the damage to the coarse sieve board greatly, the service life of the machine is prolonged, through setting up hollow ring, the dust absorption mouth, the cooperation of air-blower and guard ring is used, be convenient for make the guard ring protect hollow ring, avoid the ferronickel ore when falling into screening incasement portion, cause the impact damage to hollow ring, guarantee to the normal absorption of dust.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below.

Fig. 1 is a schematic structural view of a nickel iron ore rough screening device provided by the utility model;

fig. 2 is a schematic view of a hollow ring of a pentlandite coarse screening device provided by the utility model;

FIG. 3 is a schematic diagram of a rough screen plate of a nickel iron ore rough screen device provided by the utility model;

fig. 4 is the utility model provides a nickel iron ore coarse screening device buffer gear schematic diagram.

Illustration of the drawings:

1. a screening box; 2. a dust collection pipe; 3. a guard ring; 4. a stirring rod; 5. a main shaft; 6. a coarse sieve plate; 7. a control panel; 8. a buffer mechanism; 9. a support block; 10. a discharge outlet; 11. a drive motor; 12. a collection box; 13. A blower; 14. a dust suction port; 15. a hollow ring; 16. a mounting ring; 17. a hole of abdication; 18. a buffer spring; 19. a sleeve; 20. a buffer rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Referring to fig. 1-4, a delafossite rough screening device comprises a screening box 1, wherein an installation ring 16 is installed inside the screening box 1, a rough screening plate 6 is arranged on the inner wall of the installation ring 16, a supporting block 9 is arranged on the surface of the inner wall of the screening box 1, a buffering mechanism 8 is arranged between the supporting block 9 and the installation ring 16, a sleeve 19 is arranged inside the buffering mechanism 8, the top end of the sleeve 19 is fixed to the surface of the bottom end of the installation ring 16, a buffering rod 20 is inserted inside the sleeve 19, the bottom end of the buffering rod 20 is fixed to the surface of the top end of the supporting block 9, and the buffering rod 20 is connected with the sleeve 19 through a buffering spring 18.

In this embodiment: through setting up buffer gear 8, be convenient for to the buffering of coarse screen board 6, make when the operation, the operator pours external ferronickel ore into screening case 1 inside, later the ferronickel frame can fall into on coarse screen board 6, then under gravity and inertial effect, can cause the striking to coarse screen board 6, later the sleeve 19 of coarse screen board 6 compression bottom, compress inside buffer spring 18, thereby make buffer spring 18 cushion the impact that the ferronickel produced, reduce the damage to coarse screen board 6 greatly, the service life of the oil well is prolonged.

Specifically, screening case 1 inner wall surface mounting has hollow ring 15, hollow ring 15 surface runs through and has seted up dust absorption mouth 14, hollow ring 15 top is provided with guard ring 3, hollow ring 15 surface runs through and is provided with

dust absorption pipe

2, 2 one end of dust absorption pipe is connected with collecting box 12 through air-blower 13, dust absorption mouth 14 has seted up a plurality ofly, and a plurality of dust absorption mouths 14 equidistance are seted up on hollow ring 15 inner wall surface.

In this embodiment: through the cooperation that sets up hollow ring 15, dust absorption mouth 14, air-blower 13 and guard ring 3 and use, be convenient for make guard ring 3 protect hollow ring 15, avoid the iron-nickel ore when falling into screening case 1 inside, cause the striking damage to hollow ring 15, guarantee the normal absorption to the dust.

Specifically, screening 1 inside main shaft 5 that is provided with of case, 5 surfaces of main shaft are located coarse sieve 6 tops and are provided with puddler 4, 5 one ends of main shaft are run through 1 bottom surfaces of screening case and are provided with driving motor 11, coarse sieve 6 surfaces are run through and have been seted up the hole of stepping down 17.

In this embodiment: through setting up driving motor 11, main shaft 5 and puddler 4, be convenient for improve the coarse screening to the nickel iron ore.

Specifically, a discharge outlet 10 is formed in a through manner below the surface of the screening box 1.

In this embodiment: through setting up bin outlet 10, be convenient for to the discharge of coarse ore, it should be said that, be provided with a clearance mouth on screening case 1 surface and coarse screen 6 flush.

Specifically, the bottom end of the screening box 1 is provided with a plurality of supporting legs, the supporting legs are arranged on the surface of the bottom end of the screening box 1 at equal intervals, a supporting plate is arranged on one side of each supporting leg, and the collecting box 12 is arranged on the supporting plate.

In this embodiment: through setting up the landing leg, be convenient for to the support of screening case 1.

Specifically, the surface of the outer side of the screening box 1 is provided with a control panel 7.

In this embodiment: through setting up control panel 7, be convenient for control the electric element inside the equipment, control panel 7 control circuit can realize through the simple programming of technical staff in this field, belongs to the common general knowledge in this field, only uses it, does not reform transform, so control mode and circuit connection are not described in detail again.

The working principle is as follows: during operation, the operator pours external ferronickel ore into inside screening case 1, later the ferronickel frame can fall into on coarse screen board 6, then under gravity and inertial effect, can cause the striking to coarse screen board 6, later sleeve 19 of coarse screen board 6 compression bottom, compress inside buffer spring 18, thereby make buffer spring 18 cushion the impact force that the ferronickel ore produced, reduce the damage to coarse screen board 6 greatly, improve its life, after pouring, start driving motor 11, then make driving motor 11 drive puddler 4 through main shaft 5 and stir the ferronickel ore, thereby make coarse screen board 6 screen, later start air-blower 13, make air-blower 13 produce the negative pressure and adsorb making dust absorption mouth 14 to the dust of screening case 1 inside, protect hollow ring 15 through protection ring 3, avoid the ferronickel ore when falling into screening case 1 inside, cause the striking damage to hollow ring 15, guarantee the normal absorption to the dust.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modifications, equivalents, improvements and the like which are made without departing from the spirit and scope of the present invention should be considered within the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides a ferronickel coarse screening device, includes screening case (1), its characterized in that, screening case (1) internally mounted has collar (16), collar (16) inner wall is provided with coarse screening board (6), screening case (1) inner wall surface is provided with supporting shoe (9), be provided with buffer gear (8) between supporting shoe (9) and collar (16), buffer gear (8) inside is provided with sleeve (19), sleeve (19) top and collar (16) bottom fixed surface, sleeve (19) inside grafting has buffer beam (20), buffer beam (20) bottom and supporting shoe (9) top fixed surface, be connected through buffer spring (18) between buffer beam (20) and sleeve (19).

2. The device for the rough screening of the nickel iron ore according to claim 1, characterized in that a hollow ring (15) is installed on the surface of the inner wall of the screening box (1), a dust suction opening (14) is formed in the surface of the hollow ring (15) in a penetrating manner, a protection ring (3) is arranged at the top end of the hollow ring (15), a dust suction pipe (2) is arranged in the surface of the hollow ring (15) in a penetrating manner, and one end of the dust suction pipe (2) is connected with a collection box (12) through a blower (13).

3. The apparatus for coarsely screening the nickel iron ore according to claim 2, wherein the dust suction ports (14) are opened in plurality, and the dust suction ports (14) are opened on the inner wall surface of the hollow ring (15) at equal intervals.

4. The device for the rough screening of the nickel iron ore according to claim 1, characterized in that a main shaft (5) is arranged inside the screening box (1), a stirring rod (4) is arranged on the surface of the main shaft (5) above the rough screening plate (6), one end of the main shaft (5) penetrates through the bottom end surface of the screening box (1) and is provided with a driving motor (11), and a abdicating hole (17) is formed in the surface of the rough screening plate (6).

5. The apparatus for the rough screening of the nickel iron ore according to claim 1, characterized in that a discharge opening (10) is formed below the surface of the screening box (1) in a penetrating manner.

6. The apparatus for the rough screening of the nickel iron ore according to claim 2, characterized in that the bottom end of the screening box (1) is provided with a plurality of legs, and the plurality of legs are equidistantly installed on the bottom end surface of the screening box (1), and one side of the legs is provided with a support plate, and the collection box (12) is installed on the support plate.

7. The apparatus according to claim 1, characterized in that the screening box (1) is provided with a control panel (7) on its outer surface.