CN217979746U

CN217979746U - Dust removal collection system that tombarthite deposit rotary furnace calcines

Info

Publication number: CN217979746U
Application number: CN202222273162.5U
Authority: CN
Inventors: 刘卫; 杨泱; 陈星�
Original assignee: YIYANG HONGYUAN RARE EARTH CO LTD
Current assignee: YIYANG HONGYUAN RARE EARTH CO LTD
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2022-12-06
Anticipated expiration: 2032-08-29

Abstract

The utility model provides a tombarthite deposits dust removal collecting system that rotary furnace calcines, include the sack cleaner that sets gradually from a left side to the right side, the feeding frame, the rotary furnace, the bucket elevator, material screen drum and sack dust shaker, the feed end of rotary furnace extends to the below of feeding frame, be equipped with the feeder hopper on the feeding frame, the lower extreme of feeder hopper and the feed end intercommunication of rotary furnace, intake pipe and rotary furnace feed end top intercommunication are passed through to one side of sack cleaner, the discharge end of rotary furnace is connected with screw conveyer, screw conveyer's discharge end and bucket elevator's feed end intercommunication, blanking pipe and material screen drum intercommunication are passed through to bucket elevator's upper end, the sack dust shaker passes through dust intake pipe and material screen drum intercommunication, thereby the utility model discloses can improve the efficiency of unloading, prevent that dispersed powder from having caused operational environment's pollution and influence workman's health, still prevent to deposit evenly not different after the rotary furnace goes out simultaneously, the phenomenon of bulk powder.

Description

Dust removal collection system that tombarthite deposit rotary furnace calcines

Technical Field

The utility model relates to a tombarthite removes dust and collects technical field, specifically is a tombarthite rotary furnace calcines dust removal collecting system.

Background

Rare earth refers to 17 elements of lanthanum (La), cerium (Ce), praseodymium (Pr), neodymium (Nd), promethium (Pm), samarium (Sm), europium (Eu), gadolinium (Gd), terbium (Tb), dysprosium (Dy), holmium (Ho), erbium (Er), thulium (Tm), ytterbium (Yb), lutetium (Lu), scandium (Sc), and yttrium (Y) in the periodic table of chemical elements.

The present tombarthite that deposits forms rare earth oxide through rotary furnace's calcination, then through unloading of artifical mode to with the packing of rare earth oxide, nevertheless the tombarthite that deposits is in rotary furnace's calcination back, and the tombarthite deposit that rotary furnace calcines can the combustion gas and dust etc. carry out through rotary furnace's export and tombarthite oxidation together, thereby causes operational environment's pollution, influences workman's health.

Secondly, the manual unloading and packing are not only low in efficiency, but also the powder which has residual heat after calcination in the rotary furnace is very easy to diffuse in the unloading process, so that the loss of rare earth oxide finished products with high cost is caused, the dispersed powder causes pollution to the working environment and influences the health of workers, and meanwhile, the powder discharged from the rotary furnace is uniform and inconsistent and has clustered powder.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a dust removal collecting system that tombarthite deposit rotary furnace calcines.

The utility model discloses the technical scheme that its technical problem adopted will be solved is:

the utility model provides a tombarthite deposits dust removal collecting system that rotary furnace calcines, includes sack cleaner, feeding frame, rotary furnace, bucket elevator, material screening drum and the sack dust shaker that sets gradually from a left side to the right side, the feed end of rotary furnace extends to the below of feeding frame, be equipped with the feeder hopper on the feeding frame, the lower extreme of feeder hopper with the feed end intercommunication of rotary furnace, one side of sack cleaner pass through the intake pipe with rotary furnace feed end top intercommunication, the discharge end of rotary furnace is connected with screw conveyer, screw conveyer's discharge end with the feed end intercommunication of bucket elevator, the upper end of bucket elevator pass through the blanking pipe with material screening drum intercommunication, the sack dust shaker pass through the dust intake pipe with material screening drum intercommunication.

In one embodiment, the material screening drum is internally provided with a screen fixing ring through a bearing, the upper end of the inner wall of the screen fixing ring is provided with a filter screen I, and the lower part of the inner wall of the screen fixing ring is provided with a filter screen II.

In one embodiment, the diameters of the filter mesh I and the filter mesh II are gradually reduced from top to bottom.

In one embodiment, a motor is arranged at the top of the material screening cylinder, an output shaft of the motor penetrates through the top of the material screening cylinder and is connected with a rotating shaft, and the rotating shaft is fixedly connected with the middle parts of the first filter screen and the second filter screen.

In one embodiment, a material falling hopper is arranged at the bottom of the material screening drum, and a material falling bag is arranged on a discharge port of the material falling hopper.

In one embodiment, the bottom of the material screening drum is supported by legs.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a sack cleaner that sets gradually from a left side to the right side, the feeding frame, the rotary furnace, the bucket elevator, material screening section of thick bamboo and sack dust shaker, the feed end of rotary furnace extends to the below of feeding frame, be equipped with the feeder hopper on the feeding frame, the lower extreme of feeder hopper and the feed end intercommunication of rotary furnace, intake pipe and rotary furnace feed end top intercommunication are passed through to one side of sack cleaner, thereby the tombarthite precipitate that the rotary furnace calcines can the combustion gas enter into through the intake pipe and carry out the air-out to the sack cleaner in, then discharge out, and the rare earth oxidation then carries out through the export of rotary furnace, and then prevent operational environment's pollution and workman's health.

2. The utility model discloses a sack cleaner, feeding frame, rotary furnace, bucket elevator, material screening cylinder and sack dust shaker set gradually from left to right, the discharge end of rotary furnace is connected with screw conveyer, screw conveyer's discharge end and bucket elevator's feed end intercommunication, the upper end of bucket elevator communicates with material screening cylinder through the blanking pipe, the sack dust shaker communicates with material screening cylinder through the dust intake pipe; therefore, the discharging efficiency can be improved, the pollution of the working environment and the influence on the health of workers caused by dispersed powder are prevented, and the phenomena of uniform and inconsistent powder storage and conglobation of the powder after the powder is discharged from the rotary furnace are also prevented.

Drawings

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

fig. 2 is a schematic structural view of the material screening drum of fig. 1 according to the present invention.

In the figure: 100. the bag-type dust collector comprises a bag-type dust collector body, 150 parts of an air inlet pipe, 200 parts of a feeding frame, 210 parts of a feeding hopper, 300 parts of a rotary furnace, 350 parts of a spiral conveyor, 400 parts of a bucket elevator, 450 parts of a blanking pipe, 500 parts of a material screening cylinder, 501 parts of supporting legs, 510 parts of a screen fixing ring, 511 parts of a filter screen I, 512 parts of a filter screen II, 520 parts of a motor, 521 parts of a rotating shaft, 530 parts of a material blanking hopper, 535 parts of a blanking bag, 600 parts of a bag-type dust collector, 650 parts of a dust inlet pipe.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

Example 1

As shown in fig. 1-2, the present embodiment includes a bag-type dust collector 100, a feeding frame 200, a rotary furnace 300, a bucket elevator 400, a material screening drum 500 and a bag-type dust collector 600, which are sequentially arranged from left to right, wherein a feeding end of the rotary furnace 300 extends to a lower side of the feeding frame 200, a feeding hopper 210 is arranged on the feeding frame 200, a lower end of the feeding hopper 210 is communicated with the feeding end of the rotary furnace 300, one side of the bag-type dust collector 100 is communicated with a feeding end of the rotary furnace 300 through an air inlet pipe 150, a discharging end of the rotary furnace 300 is connected with a spiral conveyor 350, a discharging end of the spiral conveyor 350 is communicated with the feeding end of the bucket elevator 400, an upper end of the bucket elevator 400 is communicated with the material screening drum 500 through a blanking pipe 450, and the bag-type dust collector 600 is communicated with the material screening drum 500 through a dust inlet pipe 650.

So that the rare earth precipitate enters the rotary kiln 300 from the feeding frame 200, is calcined by the rotary kiln 300, and the calcined gas and dust enter the bag-type dust collector 100 through the gas inlet pipe 150 for dust removal; and the rare earth oxide that forms after rotary kiln 300 calcines is carried to bucket elevator 400 through screw conveyer 350's operation, then bucket elevator 400 carries rare earth oxide to material screening drum 500 in, the material after material screening drum 500 screens is packed, and the dust during screening then gets into to remove dust in sack dust shaker 600 through dust intake pipe 650, thereby the utility model discloses a semi-automatic collection dust removal of rare earth deposit can be realized to the dust removal collection system that rare earth deposits rotary kiln calcines.

A screen fixing ring 510 is arranged in the material screening cylinder 500 through a bearing, a filter screen I511 is arranged at the upper end of the inner wall of the screen fixing ring 510, a filter screen II 512 is arranged at the lower part of the inner wall of the screen fixing ring 510, and the diameters of the filter screen I511 and the filter screen II 512 are gradually reduced from top to bottom; the top of the material screening drum 500 is provided with a motor 520, an output shaft of the motor 520 penetrates through the top of the material screening drum 500 and is connected with a rotating shaft 521, and the rotating shaft 521 is fixedly connected with the middle parts of the filter screen I511 and the filter screen II 512; therefore, the rare earth oxide entering the filter screen II 512 and the filter screen I511 runs through the motor 520, so that the filter screen II 512 and the filter screen I511 synchronously rotate, and the rare earth oxide on the filter screen II 512 and the filter screen I511 is screened and rotationally crushed.

The bottom of the material screening cylinder 500 is provided with a material blanking hopper 530, a material discharge port of the material blanking hopper 530 is provided with a blanking bag 535,

so that the dilute oxides screened by the filter screen II 512 and the filter screen I511 and crushed by rotation fall into the packaging bag through the material blanking hopper 530 and the blanking bag 535.

In addition, the bottom support leg 501 of the material screening drum 500.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the technical solutions of the present invention have been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that the technical solutions described in the foregoing embodiments may be modified, or some technical features may be equally replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a tombarthite deposits dust removal collection system that rotary furnace calcines which characterized in that: include sack cleaner (100), feeding frame (200), rotary furnace (300), bucket elevator (400), material screening cylinder (500) and sack dust shaker (600) that set gradually from a left side to the right side, the feed end of rotary furnace (300) extends to the below of feeding frame (200), be equipped with feeder hopper (210) on feeding frame (200), the lower extreme of feeder hopper (210) with the feed end intercommunication of rotary furnace (300), one side of sack cleaner (100) pass through intake pipe (150) with rotary furnace (300) feed end top intercommunication, the discharge end of rotary furnace (300) is connected with screw conveyer (350), the discharge end of screw conveyer (350) with the feed end intercommunication of bucket elevator (400), the upper end of bucket elevator (400) pass through blanking pipe (450) with material screening cylinder (500) intercommunication, sack dust shaker (600) pass through dust intake pipe (650) with material screening cylinder (500) intercommunication.

2. The system for collecting and dedusting calcined in the rare earth precipitation rotary furnace according to claim 1, characterized in that: the material screening drum (500) is internally provided with a screen fixing ring (510) through a bearing, the upper end of the inner wall of the screen fixing ring (510) is provided with a filter screen I (511), and the lower part of the inner wall of the screen fixing ring is provided with a filter screen II (512).

3. The system for collecting and dedusting calcined in the rare earth precipitation rotary furnace according to claim 2, characterized in that: the diameters of the filter screen I (511) and the filter screen II (512) are gradually reduced from top to bottom.

4. The system of claim 3, wherein the system is characterized in that: the top of the material screening cylinder (500) is provided with a motor (520), an output shaft of the motor (520) penetrates through the top of the material screening cylinder (500) and is connected with a rotating shaft (521), and the rotating shaft (521) is fixedly connected with the middle parts of the first filter screen (511) and the second filter screen (512).

5. The system for collecting and dedusting calcined in the rare earth precipitation rotary furnace according to claim 4, characterized in that: the bottom of the material screening barrel (500) is provided with a material blanking hopper (530), and a material blanking bag (535) is arranged on a discharge hole of the material blanking hopper (530).

6. The system for dedusting and collecting the calcination of the rare earth precipitation rotary furnace according to claim 5, wherein: the bottom of the material screening drum (500) is supported by legs (501).