CN212504499U

CN212504499U - Reclaimed aluminum pretreatment washing sludge drying device

Info

Publication number: CN212504499U
Application number: CN202020705788.7U
Authority: CN
Inventors: 赵戎
Original assignee: Delta Aluminium Industry Co ltd
Current assignee: Delta Aluminium Industry Co ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2021-02-09
Anticipated expiration: 2030-04-30

Abstract

The utility model discloses a reclaimed aluminum pretreatment washing sludge drying device, which comprises a feeding funnel, a sludge water filtering box, a sludge collecting box and a sludge dryer, wherein the inside of the sludge water filtering box is provided with a spiral rotating shaft driven by a driving mechanism, and the outer wall of the spiral rotating shaft is welded with a plurality of blades; a feeding port corresponding to the discharge port is formed in the top wall of the sludge water filtering tank, a water filtering screen plate is arranged on the bottom wall of the sludge water filtering tank, and the sludge collecting tank is located below the sludge water filtering tank; a sludge pump is arranged below the right side of the sludge collecting box, a sludge inlet pipe and a sludge discharge pipe are respectively connected to the sludge pump, and the sludge inlet pipe is communicated with the sludge collecting box; the discharge hole of the sludge discharge pipe is arranged at the top of the feeding hopper; the left side of the sludge dryer is provided with a hot air inlet, a rotating shaft is arranged below the sludge dryer, stirring fins are uniformly arranged on the rotating shaft, and the rotating shaft is connected with a driving motor; the sludge dryer is connected with the dust remover, so that the sludge treatment efficiency is greatly improved.

Description

Reclaimed aluminum pretreatment washing sludge drying device

Technical Field

The utility model relates to a regeneration aluminum silt treatment facility field, concretely relates to regeneration aluminum preliminary treatment washing silt drying device.

Background

In the secondary aluminum pretreatment process, because the remaining silt in aluminium scrap material surface, oil stain, silt etc. need wash, make the remaining foreign matter in aluminium scrap material surface reduce, improve product quality in the smelting process, after the washing, the foreign matter on aluminium scrap surface gets into the aquatic, deposit and form silt, the majority is that the mill all adopts the transport vechicle directly to pull away silt and falls among the prior art, because the water content is higher in the silt, make the weight of silt great, can consume more manpower and material resources cost like this, the treatment effeciency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at designing a reclaimed aluminum preliminary treatment washing silt drying device to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a reclaimed aluminum pretreatment washing sludge drying device comprises a feeding funnel, a sludge water filtering tank, a sludge collecting tank and a sludge dryer; the feeding funnel comprises an upper funnel and a lower funnel, the outer walls of the upper funnel and the lower funnel are respectively provided with a matched lock catch, a lock pin penetrates through the lock catch, and the upper funnel is sleeved on the lower funnel; the discharge hole of the lower funnel is connected with the sludge water filtering tank; the sludge water filtering tank is connected with the sludge dryer through a discharging pipe; a spiral rotating shaft driven by a driving mechanism is arranged inside the sludge water filtering tank, and a plurality of blades are welded on the outer wall of the spiral rotating shaft; a feeding opening corresponding to the discharge opening is formed in the top wall of the sludge water filtering tank, a water filtering screen plate is arranged on the bottom wall of the sludge water filtering tank, and the sludge collecting tank is located below the sludge water filtering tank; a sludge pump is arranged below the right side of the sludge collecting box, a sludge inlet pipe and a sludge discharge pipe are respectively connected to the sludge pump, and the sludge inlet pipe is communicated with the sludge collecting box; the discharge hole of the sludge discharge pipe is arranged at the top of the feeding hopper; the left side of the sludge dryer is provided with a hot air inlet, a rotating shaft is arranged below the sludge dryer, stirring fins are uniformly arranged on the rotating shaft, and the rotating shaft is connected with a driving motor; the sludge dryer is connected with the dust remover.

Furthermore, an inclined guide plate is arranged below the feeding funnel, so that sludge can be discharged conveniently.

Further, the inner wall surface of the sludge drying machine is provided with a smooth coating, so that the sludge can be effectively prevented from being adhered to the inner wall, and the sludge drying machine is convenient to clean.

Furthermore, an overflow pipe is embedded in the outer wall of the sludge collection box, a plurality of overflow holes are formed in the overflow pipe, and after sewage in the sludge collection box is settled, liquid on the upper layer enters the overflow pipe through the overflow holes and is discharged.

Further, the control valve is arranged on the discharging pipe, so that sludge can be freely controlled to enter the sludge dryer.

Compared with the prior art, the beneficial effects of the utility model are that: by arranging the upper hopper and the lower hopper, the amount of sludge which is directly added at one time can be increased, and the labor intensity of feeding is reduced; the blade on the rotation of the spiral rotating shaft can cut up larger sludge in the sludge, and when the spiral rotating shaft rotates, the spiral rotating shaft can repeatedly extrude the sludge, so that sewage in the sludge can fall into the sludge collecting box through the water filtering screen plate, and after sedimentation is carried out in the sludge collecting box, the sludge pump can pump the sludge immersed in the sludge collecting box into the feeding hopper for internal circulation treatment; stirring fin lifts silt, makes silt and the better contact of hot-blast and plays the crushing effect to silt, prevents caking among the silt drying process, and in the course of the work, the dust remover can get rid of the dust in the dusty gas, reduces the pollution to the environment, has improved the treatment effeciency to silt greatly.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of a reclaimed aluminum pretreatment water washing sludge drying device of the utility model;

FIG. 2 is the internal structure schematic diagram of the regenerated aluminum pretreatment water washing sludge drying device.

The names of the components identified in the figures are as follows: 1. a charging hopper; 101. an upper funnel; 102. a lower funnel; 103. a discharge port; 2. a sludge water filtering tank; 201. a drive mechanism; 202. a helical shaft; 203. a water filtering screen plate; 3. a sludge collection box; 301. an overflow pipe; 302. an overflow hole; 4. a sludge dryer; 401. a hot air inlet; 402. a rotating shaft; 403. stirring fins; 404. a drive motor; 5. a discharge pipe; 6. a sludge pump; 7. a dust remover; 8. an inclined guide plate; 9. and (4) controlling the valve.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, only some embodiments, not all embodiments, of the present invention are described. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 2, there is shown a reclaimed aluminum pretreatment water washing sludge drying apparatus in one embodiment, comprising a feed hopper 1, a sludge water filtering tank 2, a sludge collecting tank 3 and a sludge dryer 4; the feeding funnel 1 comprises an upper funnel 101 and a lower funnel 102, the outer walls of the upper funnel 101 and the lower funnel 102 are respectively provided with a matched lock catch, a lock pin penetrates through the lock catch, and the upper funnel 101 is sleeved on the lower funnel 102; a discharge hole 103 of the lower funnel 102 is connected with the sludge water filtering tank 2; the sludge water filtering tank 2 is connected with a sludge dryer 4 through a discharging pipe 5; a spiral rotating shaft 202 driven by a driving mechanism 201 is arranged inside the sludge water filtering tank 2, and a plurality of blades are welded on the outer wall of the spiral rotating shaft 202; a feeding port corresponding to the discharging port 103 is arranged on the top wall of the sludge water filtering tank 2, a water filtering screen plate 203 is arranged on the bottom wall of the sludge water filtering tank 2, and the sludge collecting tank 3 is positioned below the sludge water filtering tank 2; a sludge pump 6 is arranged below the right side of the sludge collection box 3, a sludge inlet pipe and a sludge discharge pipe are respectively connected to the sludge pump 6, and the sludge inlet pipe is communicated with the sludge collection box 3; the discharge hole 103 of the sludge discharge pipe is arranged at the top of the charging hopper 1; the left side of the sludge dryer 4 is provided with a hot air inlet 401, a rotating shaft 402 is arranged below the inside of the sludge dryer, stirring fins 403 are uniformly arranged on the rotating shaft 402, and the rotating shaft 402 is connected with a driving motor 404; the sludge dryer 4 is connected to a dust separator 7.

Further as a preferred embodiment, a bevel guide plate 8 is arranged below the inner part of the charging hopper 1, so that sludge can be discharged conveniently.

Further as preferred embodiment, the inner wall surface of the sludge drying machine 4 is provided with a smooth coating, so that the sludge can be effectively prevented from being adhered to the inner wall, and the cleaning is convenient.

Further as a preferred embodiment, an overflow pipe 301 is embedded in the outer wall of the sludge collection box 3, a plurality of overflow holes 302 are arranged on the overflow pipe 301, and after the sewage in the sludge collection box 3 is settled, the upper layer liquid enters the overflow pipe 301 through the overflow holes 302 and is discharged.

Further as a preferred embodiment, the discharge pipe 5 is provided with a control valve 9, which allows free control of the sludge entering the sludge dryer 4.

The working principle of the embodiment is as follows: when the sludge drying machine is used, sludge in the charging hopper 1 enters the sludge water filtering tank 2 through the discharge hole 103, the driving mechanism 201 drives the spiral rotating shaft 202 to rotate, blades on the spiral rotating shaft 202 can cut up larger sludge in the sludge, when the spiral rotating shaft 202 rotates, the spiral rotating shaft 202 can repeatedly extrude the sludge, so that sewage in the sludge can fall into the sludge collecting tank 3 through the water filtering net plate 203, the sludge immersed in the sludge collecting tank 3 is pumped into the charging hopper 1 for circular treatment through the sludge pump 6 after being precipitated in the sludge collecting tank 3, and the sludge after being filtered is sent into the sludge drying machine 4 through the spiral rotating shaft 202; after the sludge enters the sludge dryer 4, hot air enters from the hot air inlet 401 to evaporate water in the sludge, in the process, the driving motor 404 drives the rotating shaft 402 to turn the sludge, the stirring fins 403 raise the sludge to enable the sludge to be in better contact with the hot air, and dust-containing waste gas can be generated in the working process of the dryer and is discharged after being absorbed by the dust remover 7.

The utility model has the advantages that: by arranging the upper hopper and the lower hopper, the amount of sludge which is directly added at one time can be increased, and the labor intensity of feeding is reduced; the blade on the rotation of the spiral rotating shaft can cut up larger sludge in the sludge, and when the spiral rotating shaft rotates, the spiral rotating shaft can repeatedly extrude the sludge, so that sewage in the sludge can fall into the sludge collecting box through the water filtering screen plate, and after sedimentation is carried out in the sludge collecting box, the sludge pump can pump the sludge immersed in the sludge collecting box into the feeding hopper for internal circulation treatment; stirring fin lifts silt, makes silt and the better contact of hot-blast and plays the crushing effect to silt, prevents caking among the silt drying process, and in the course of the work, the dust remover can get rid of the dust in the dusty gas, reduces the pollution to the environment, has improved the treatment effeciency to silt greatly.

While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.

Claims

1. The utility model provides a regeneration aluminium preliminary treatment washing silt drying device which characterized in that: comprises a feeding funnel, a sludge water filtering tank, a sludge collecting box and a sludge dryer; the feeding funnel comprises an upper funnel and a lower funnel, the outer walls of the upper funnel and the lower funnel are respectively provided with a matched lock catch, a lock pin penetrates through the lock catches, and the upper funnel is sleeved on the lower funnel; the discharge hole of the lower funnel is connected with the sludge water filtering tank; the sludge water filtering tank is connected with the sludge dryer through a discharging pipe; a spiral rotating shaft driven by a driving mechanism is arranged inside the sludge water filtering tank, and a plurality of blades are welded on the outer wall of the spiral rotating shaft; a feeding opening corresponding to the discharge opening is formed in the top wall of the sludge water filtering tank, a water filtering screen plate is arranged on the bottom wall of the sludge water filtering tank, and the sludge collecting tank is located below the sludge water filtering tank; a sludge pump is arranged below the right side of the sludge collecting box, a sludge inlet pipe and a sludge discharge pipe are respectively connected to the sludge pump, and the sludge inlet pipe is communicated with the sludge collecting box; the discharge hole of the sludge discharge pipe is arranged at the top of the feeding hopper; the left side of the sludge dryer is provided with a hot air inlet, a rotating shaft is arranged below the sludge dryer, stirring fins are uniformly arranged on the rotating shaft, and the rotating shaft is connected with a driving motor; the sludge dryer is connected with the dust remover.

2. A secondary aluminum pretreatment water washing sludge drying apparatus as set forth in claim 1, wherein: an inclined guide plate is arranged below the feeding funnel.

3. A secondary aluminum pretreatment water washing sludge drying apparatus as set forth in claim 1, wherein: the inner wall surface of the sludge dryer is provided with a smooth coating.

4. A secondary aluminum pretreatment water washing sludge drying apparatus as set forth in claim 1, wherein: an overflow pipe is embedded in the outer wall of the sludge collecting box, and a plurality of overflow holes are formed in the overflow pipe.

5. A secondary aluminum pretreatment water washing sludge drying apparatus as set forth in claim 1, wherein: and a control valve is arranged on the discharge pipe.