CN215328313U

CN215328313U - Special rotary kiln for smelting laterite-nickel ore

Info

Publication number: CN215328313U
Application number: CN202120420946.9U
Authority: CN
Inventors: 林春贵
Original assignee: Lianyungang Haigan Technology Co ltd
Current assignee: Lianyungang Haigan Technology Co ltd
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-12-28
Anticipated expiration: 2031-02-25

Abstract

The utility model discloses a special rotary kiln for smelting laterite-nickel ore, which comprises a rotary kiln, wherein a smoke absorbing pipe is arranged on the outer wall of the top of the rotary kiln, a filter box is arranged on the outer wall of one side of the smoke absorbing pipe, a partition plate is arranged on the inner wall of the filter box, a filter cavity and a collecting cavity are respectively arranged above and below the partition plate, two sliding grooves are respectively formed in the inner walls of two ends of the filter cavity, the inner walls of the sliding grooves are respectively connected with a first filter screen and a second filter screen in a sliding mode, a plurality of connecting springs are respectively arranged between the first filter screen and the outer wall of one side of the sliding groove and between the second filter screen and the outer wall of one side of the sliding groove, a moving column is connected in the middle of the filter cavity in a sliding mode, two connecting ropes are respectively arranged at one end of the moving column, and one end of each connecting rope is respectively connected with the outer walls of one sides of the first filter screen and the second filter screen. The utility model can conveniently clean the excessive impurities on the surfaces of the first filter screen and the second filter screen by arranging the sliding groove, the connecting spring, the moving column and the connecting rope, thereby preventing the filter holes from being blocked.

Description

Special rotary kiln for smelting laterite-nickel ore

Technical Field

The utility model relates to the technical field of laterite-nickel ore, in particular to a special rotary kiln for smelting laterite-nickel ore.

Background

The laterite-nickel ore resource is an earth surface weathered crusted ore deposit formed by weathering, leaching and depositing nickel sulfide ore bodies, and laterite-nickel ore is distributed in tropical countries within 30 degrees of the south and north of the equator and is intensively distributed in tropical-subtropical regions of the Pacific ocean in the world.

At present, people can be through smelting laterite-nickel ore production nickel raw materials, the nickel raw materials can be processed by various industry and utilize, add man-hour to laterite-nickel ore, generally use the rotary kiln to smelt it, and can produce a large amount of flue gases when the rotary kiln is smelted it, the inside contains a large amount of suspended particles, if not directly discharge in to the environment through handling and can cause environmental pollution, so can use dedicated rotary kiln to handle the flue gas, but the flue gas processing apparatus of current rotary kiln is when handling the flue gas, the impurity that contains in the flue gas can block up the filter hole on the filter screen, lead to the filter effect variation, need the manual work to clear up it, waste time and energy.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a special rotary kiln for smelting laterite-nickel ore.

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

the utility model provides a smelt special rotary kiln of laterite-nickel ore deposit, includes the rotary kiln, rotary kiln top outer wall is equipped with the smoking pipe, and smoking pipe one side outer wall is equipped with the rose box, the rose box inner wall is equipped with the baffle, and is equipped with the filter chamber respectively and collects the chamber about the baffle, filter chamber both ends inner wall all is equipped with two and slides the groove, and slides the inslot inner wall and have first filter screen and second filter screen respectively sliding connection, first filter screen and second filter screen and slide and all be equipped with a plurality of coupling springs between the groove one side outer wall, filter chamber middle part sliding connection has the removal post, and removes post one end and be equipped with two respectively and connect the rope, two connect rope one end respectively with first filter screen and second filter screen one side outer wall connection.

Furthermore, the outer wall of the top of the movable column is fixedly connected with a lifting plate, and a poking plate is arranged on one side of the lifting plate.

Furthermore, one end of the poking plate is provided with a driving motor, and the outer wall of the bottom of the driving motor is fixedly connected with the outer wall of the top of the filter box.

Further, the outer wall below the movable column is sleeved with a buffer spring through a limiting plate, and the outer wall at the top of the buffer spring is fixedly connected to the inner wall at the top of the filter box.

Further, the baffle outer wall is equipped with two rubbish exports, and two rubbish exports are located first filter screen and second filter screen below respectively, and two rubbish export bottom outer walls all articulate there is the baffle.

Further, two baffle bottom outer wall all articulates there is electric putter, and two electric putter one end all articulates there is the fixed plate, fixed plate top outer wall fixed connection in baffle bottom outer wall.

Furthermore, two rubbish export top one side all is equipped with the slope baffle.

The utility model has the beneficial effects that:

1. the device reciprocates through removing the post and reciprocates through setting up sliding groove, coupling spring, removal post and connection rope to drag first filter screen and second filter screen through the elasticity rope, and under coupling spring's effect, make first filter screen and second filter screen vibration, can be convenient with their surperficial long-pending too much impurity clearance of leaving, prevent that the filtration pore from blockking up.

2. Through setting up the slope baffle, when first filter screen and second filter screen vibration, can prevent that rubbish from accumulating on the baffle, fully make rubbish fall into to the collection intracavity from the rubbish export.

Drawings

Fig. 1 is a schematic structural diagram of a special rotary kiln for smelting laterite-nickel ore provided in example 1;

fig. 2 is a schematic cross-sectional structure diagram of a filter box of the special rotary kiln for smelting the laterite nickel ore provided in example 1;

fig. 3 is an enlarged schematic view of the structure at the position a of the special rotary kiln for smelting laterite-nickel ore provided in example 1;

fig. 4 is a schematic view of a partition plate structure of the special rotary kiln for smelting laterite-nickel ore in example 2.

In the figure: 1-rotary kiln, 2-fume suction pipe, 3-filter box, 4-collection cavity, 5-garbage outlet, 6-partition, 7-filter cavity, 8-sliding groove, 9-first filter screen, 10-connecting spring, 11-buffer spring, 12-second filter screen, 13-moving column, 14-connecting rope, 15-electric push rod, 16-baffle, 17-driving motor, 18-stirring plate, 19-lifting plate and 20-inclined baffle.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-3, a special rotary kiln for smelting laterite-nickel ore comprises a rotary kiln 1, a smoke absorbing pipe 2 is arranged on the outer wall of the top of the rotary kiln 1, a filter box 3 is arranged on the outer wall of one side of the smoke absorbing pipe 2, a partition plate 6 is arranged on the inner wall of the filter box 3, a filter chamber 7 and a collecting chamber 4 are respectively arranged above and below the partition plate 6, two sliding grooves 8 are respectively arranged on the inner walls of two ends of the filter chamber 7, the inner walls of the sliding grooves 8 are respectively and slidably connected with a first filter screen 9 and a second filter screen 12, a plurality of connecting springs 10 are respectively arranged between the first filter screen 9 and the second filter screen 12 and the outer wall of one side of the sliding grooves 8, a moving column 13 is slidably connected in the middle of the filter chamber 7, two connecting ropes 14 are respectively arranged at one end of the moving column 13, one end of each connecting rope 14 is respectively connected with the outer wall of one side of the first filter screen 9 and the second filter screen 12, and the sliding grooves 8, the connecting springs 10, the moving column 13 and the connecting ropes 14 are arranged, reciprocating up and down movement is carried out through the movable column 13, so that the first filter screen 9 and the second filter screen 12 are dragged through the elastic rope 14, and under the action of the connecting spring 10, the first filter screen 9 and the second filter screen 12 vibrate, excessive impurities on the surfaces of the first filter screen and the second filter screen can be conveniently cleaned, and the filter holes are prevented from being blocked.

Wherein, the outer wall of the top of the movable column 13 is fixedly connected with a lifting plate 19, and one side of the lifting plate 19 is provided with a poking plate 18.

Wherein, the one end of stirring board 18 is equipped with driving motor 17, and driving motor 17 bottom outer wall fixedly connected with rose box 3 top outer wall.

Wherein, remove the outer wall of post 13 below and be equipped with buffer spring 11 through limiting plate cover, and buffer spring 11 top outer wall fixed connection is in 3 top inner walls of rose box.

Wherein, 6 outer walls of baffle are equipped with two rubbish exports 5, and two rubbish exports 5 are located first filter screen 9 and second filter screen 12 below respectively, and 5 bottom outer walls of two rubbish exports all articulate there is baffle 16.

Wherein, 16 bottom outer walls of two baffles all articulate there is

electric putter

15, and 15 one ends of two electric putter all articulate there is the fixed plate, fixed plate top outer wall fixed connection in 6 bottom outer walls of baffle.

The working principle is as follows: when the device is used, smoke generated when the rotary kiln 1 smelts laterite-nickel ore can be absorbed into a filter cavity 7 in a filter box 3 through a smoke absorbing pipe 2, then the smoke is filtered by a first filter screen 9 and a second filter screen 12 to remove impurity particle garbage contained in the smoke, and finally the smoke is discharged through a discharge port on one side of the filter box 3, after the device is used for a long time, a driving motor 17 drives a stirring plate 18 to rotate, so that a moving column 13 reciprocates and moves up and down through being matched with a lifting plate 19, the first filter screen 9 and the second filter screen 12 are dragged through an elastic rope 14, the first filter screen 9 and the second filter screen 12 vibrate under the action of a connecting spring 10, excessive impurities accumulated on the surfaces of the first filter screen and the second filter screen can be conveniently cleaned, the filter holes are prevented from being blocked, meanwhile, an electric push rod 15 is started, a baffle 16 is not in a sealed garbage outlet 5, and the dropped garbage enters a collecting cavity 4 through the garbage outlet 5, the cleaning at the later stage is convenient.

Example 2

Referring to fig. 4, a special rotary kiln for smelting laterite-nickel ore compares in embodiment 1, and two 5 top sides of rubbish export all are equipped with inclined baffle 20, through setting up inclined baffle 20, when first filter screen 9 and second filter screen 12 vibrate, can prevent that rubbish from accumulating on baffle 6, fully make rubbish fall into in the collection chamber 4 from rubbish export 5.

The working principle is as follows: compare in embodiment 1, when first filter screen 9 and second filter screen 12 vibration, the rubbish impurity of first filter screen 9 and second filter screen 12 surface accumulation drops, can prevent rubbish from accumulating on baffle 6, fully makes rubbish fall into from rubbish export 5 in collecting chamber 4, the staff's of being convenient for clearance.

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 equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The special rotary kiln for smelting the laterite-nickel ore comprises a rotary kiln (1) and is characterized in that a smoke suction pipe (2) is arranged on the outer wall of the top of the rotary kiln (1), a filter box (3) is arranged on the outer wall of one side of the smoke suction pipe (2), a partition plate (6) is arranged on the inner wall of the filter box (3), a filter cavity (7) and a collection cavity (4) are respectively arranged above and below the partition plate (6), two sliding grooves (8) are respectively formed in the inner walls of the two ends of the filter cavity (7), a first filter screen (9) and a second filter screen (12) are respectively connected to the inner walls of the sliding grooves (8) in a sliding mode, a plurality of connecting springs (10) are respectively arranged between the first filter screen (9) and the second filter screen (12) and the outer wall of one side of the sliding groove (8), a moving column (13) is connected to the middle of the filter cavity (7), and one end of the moving column (13) is respectively provided with two connecting ropes (14), one end of each of the two connecting ropes (14) is connected with the outer wall of one side of the first filter screen (9) and the outer wall of one side of the second filter screen (12) respectively.

2. The rotary kiln special for smelting nickel laterite ores according to claim 1, characterized in that a lifting plate (19) is fixedly connected to the outer wall of the top of the movable column (13), and a stirring plate (18) is arranged on one side of the lifting plate (19).

3. The rotary kiln special for smelting nickel laterite ores according to claim 2, characterized in that one end of the stirring plate (18) is provided with a driving motor (17), and the outer wall of the bottom of the driving motor (17) is fixedly connected with the outer wall of the top of the filter box (3).

4. The rotary kiln special for smelting nickel laterite ores according to claim 3, characterized in that the outer wall below the movable column (13) is sleeved with a buffer spring (11) through a limiting plate, and the outer wall at the top of the buffer spring (11) is fixedly connected to the inner wall at the top of the filter box (3).

5. The rotary kiln special for smelting laterite-nickel ores according to claim 1, characterized in that two garbage outlets (5) are arranged on the outer wall of the partition plate (6), the two garbage outlets (5) are respectively located below the first filter screen (9) and the second filter screen (12), and baffles (16) are hinged to the outer walls of the bottoms of the two garbage outlets (5).

6. The rotary kiln special for smelting laterite-nickel ores according to claim 5, characterized in that the outer walls of the bottoms of the two baffles (16) are hinged with electric push rods (15), one ends of the two electric push rods (15) are hinged with fixing plates, and the outer walls of the tops of the fixing plates are fixedly connected to the outer walls of the bottoms of the partition plates (6).

7. The rotary kiln special for smelting nickel laterite ores according to claim 5, characterized in that an inclined baffle (20) is arranged on one side of the top of each of the two waste outlets (5).