CN211755285U

CN211755285U - Improved aluminum ash recovery system

Info

Publication number: CN211755285U
Application number: CN202020006809.6U
Authority: CN
Inventors: 朱志伟
Original assignee: Xinghua Yongtai Aluminum Industry Co ltd
Current assignee: Xinghua Yongtai Aluminum Industry Co ltd
Priority date: 2020-01-02
Filing date: 2020-01-02
Publication date: 2020-10-27
Anticipated expiration: 2030-01-02

Abstract

The utility model discloses an improved aluminum ash recovery system, which belongs to the technical field of aluminum ash recovery, wherein a dust suppression device is arranged beside a crushing component and a sorting component, aluminum ash residues can sequentially pass through the crushing component and the sorting component, the crushed and sorted aluminum ash residues can be collected, the crushed aluminum ash residues are crushed again by a crusher to obtain aluminum ash powder, a material distributor disperses the aluminum ash powder, thus the material has good dispersion effect, ammonia gas can be generated in the deamination treatment process, the ammonia gas is absorbed by strong acid through an absorption tower to form ammonium fertilizer, the aluminum ash recovery system is energy-saving and environment-friendly, then the precipitate in a pressurized reaction kettle is taken out, then the precipitate is calcined, the material is cooled to obtain alumina powder, the whole aluminum ash recovery system is relatively simple in process, simultaneously, required equipment is easy to obtain, the practicability is good, and useful byproducts can be obtained in the aluminum ash recovery process, energy conservation and environmental protection.

Description

Improved aluminum ash recovery system

Technical Field

The utility model relates to a technical field is recycled in the aluminium scrap recovery, in particular to aluminium ash recovery system of modified in the production is retrieved to aluminium scrap.

Background

The main components of the aluminum ash are alumina, metallic aluminum and other impurities. The aluminum ash is the leftover of casting workshop of electrolytic aluminum plant, and is the lower feeding material produced in the aluminum melting process of industries such as secondary aluminum manufacturers, aluminum section factories, aluminum product factories, alloy aluminum factories, aluminum piece factories and the like which use metal aluminum as raw material and need to be melted and then reprocessed, the aluminum ash slag is composed of aluminum nitride, oxide, chloride and aluminum, the solid garbage is obtained, the garbage is valuable when properly processed, the damage and waste of manpower and material resources can be caused if the garbage is not processed in time, some industrial factories directly pour the garbage into soil without correct processing, and the pollution capability of the garbage is inconsiderable.

The stacking of aluminum ash and aluminum slag becomes the most troublesome problem for people at present, and a large number of industrial production bases stack waste aluminum ash and aluminum slag, fly ash, furnace slag and the like at two sides of a road, so that the urban appearance is influenced, the environment is not polluted, and even the road is blocked and the like. Therefore, the recovery treatment of the aluminum ash and the aluminum slag needs to be carried out, the existing operation is generally to directly carry out the remelting or chemical treatment of the aluminum ash and the aluminum slag, the aluminum ash and the aluminum slag need multiple and complex processes to obtain a target product, time and labor are wasted, a lot of equipment operation which is difficult to obtain is needed, and the practicability is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an aluminium ash recovery system, required equipment is easy relatively, and technology is simple relatively simultaneously, and is energy-concerving and environment-protective to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an improved aluminum ash recovery system comprises a crushing assembly, a sorting assembly and a collecting bin, wherein the crushing assembly is connected with the sorting assembly through a belt, and the sorting assembly is positioned on one side of a reaction kettle;

the crushing assembly comprises a chain plate feeder, a jaw crusher, a crushing machine and a distributing machine, one end of the chain plate feeder is connected with the jaw crusher, the output end of the jaw crusher is connected with the crushing machine, the output end of the crushing machine is connected with the distributing machine, and the output end of the distributing machine is provided with a sorting assembly;

the sorting assembly comprises an installation base, a screen box and a damping piece, the damping piece is installed at the top of the installation base and comprises a first support column, a second support column and a damping spring, the bottom of the first support column is fixedly connected with the installation base, the top of the first support column is movably connected with the second support column, the screen box is connected with the top of the second support column, the damping spring is arranged on the outer sides of the first support column and the second support column, the installation base is connected with the bottom end of the damping spring, the screen box is connected with the top of the damping spring, and the output end of the screen box is connected with a collection bin.

Preferably, the material distributing machine comprises a material distributing main frame, a mounting frame, a motor, a rotating shaft and a material shifting disc, the material shifting disc is mounted at the bottom end of the rotating shaft, the motor is connected to the top end of the rotating shaft, the rotating shaft is movably connected with the mounting frame through a bearing piece, the mounting frame is fixedly connected with the material distributing main frame, and a feeding belt is further mounted on the material distributing main frame.

Preferably, the vibration exciter is installed on the outer side of the screen box, and the inclined screen frame is installed on the inner side of the screen box.

Preferably, dust suppression devices are arranged beside the crushing assembly and the sorting assembly.

Preferably, the material distributing machine is provided with two motors, two rotating shafts and two material shifting discs.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides an aluminium ash recovery system, install dust suppression device beside broken subassembly and sorting module, the dust that can avoid aluminium ash to produce like this takes place to overflow and scatters, aluminium ash residue can pass through broken subassembly in proper order, sorting module, aluminium ash residue through broken and sorting can be in obtaining collecting, wherein aluminium ash waste residue after the breakage obtains aluminium ash powder through the crushed aggregates machine is smashed once more, the cloth machine disperses aluminium ash powder, cloth dispersion effect is good like this, the aluminium ash powder that collects in the storehouse is collected again carries out the size mixing with the alkali solution according to certain mass ratio, the ore pulp after the size mixing is delivered to the pressurization reation kettle through the pump, carry out the deamination, can also produce ammonia in the deamination processing procedure, wherein ammonia absorbs with the strong acid through the absorption tower and makes ammonium fertilizer, energy-concerving and environment-protective, then take out the precipitate in the pressurization reation kettle, then calcine the precipitate, obtain aluminium oxide powder after the material cooling, the whole aluminum ash recovery system is relatively simple in process, required equipment is easy to obtain, the practicability is good, useful byproducts can be obtained in the aluminum ash recovery process, and the system is energy-saving and environment-friendly.

Drawings

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

Fig. 2 is a process flow chart of the present invention.

Fig. 3 is a schematic structural view of the material distributor of the present invention.

Fig. 4 is a schematic side view of the material distributor of the present invention.

Fig. 5 is a schematic view of the structure of the sieve box of the present invention.

In the figure: 1. a crushing assembly; 11. a chain plate feeder; 12. a jaw crusher; 13. a crusher; 14. a material distributor; 141. a cloth main frame; 142. a mounting frame; 143. a motor; 144. a rotating shaft; 145. a material stirring disc; 146. a feeding belt; 2. a sorting assembly; 21. installing a base; 22. a screen box; 221. a vibration exciter; 23. a damping member; 231. a first support column; 232. a second support column; 233. a damping spring; 3. and collecting the bin.

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.

Referring to fig. 1-4, an improved aluminum ash recovery system, includes broken subassembly 1, selects separately subassembly 2 and collects storehouse 3, and broken subassembly 1 passes through the belt and connects and select separately subassembly 2, and broken subassembly 1 all is equipped with the dust suppression device with selecting separately subassembly 2's next door, and the dust suppression device can avoid the dust that the aluminum ash produced to take place to spill and scatter, selects separately subassembly 2 to be located one side of collecting storehouse 3, and the aluminum ash residue through breakage and sorting can be collected.

The crushing assembly 1 is used for crushing the aluminum ash waste slag to meet the subsequent sorting requirements, the crushing assembly 1 comprises a chain plate feeder 11, a jaw crusher 12, a crusher 13 and a distributing machine 14, one end of the chain plate feeder 11 is connected with the jaw crusher 12, the output end of the jaw crusher 12 is connected with the crusher 13, the output end of the crusher 13 is connected with the distributing machine 14, the aluminum ash waste slag to be processed is placed on the chain plate feeder 11, the chain plate feeder 11 transports the aluminum ash waste slag to the jaw crusher 12, the jaw crusher 12 crushes the aluminum ash waste slag, the crushed aluminum ash waste slag is crushed again by the crusher 13 to obtain aluminum ash powder, then the aluminum ash powder passes through the distributing machine 14, the distributing machine 14 disperses the aluminum ash powder, wherein the distributing machine 14 comprises a distributing main frame 141, a mounting frame 142, a motor 143, a rotating shaft 144 and a stirring disc 145, the stirring disc 145 is mounted at the bottom end of the rotating shaft 144, the motor 143 is connected on the top of axis of rotation 144, and the motor 143 drives axis of rotation 144, and axis of rotation 144 passes through bearing spare swing joint mounting bracket 142, and mounting bracket 142 fixed connection cloth main frame 141, cloth main frame 141 are used for supporting, still installs feeding belt 146 on the cloth main frame 141, and motor 143, axis of rotation 144 and group charging tray 145 in the cloth machine 14 all are provided with two, and cloth dispersion is effectual like this, and the output of cloth machine 14 is equipped with selects separately subassembly 2.

The sorting assembly 2 comprises an installation base 21, a sieve box 22 and a damping piece 23, the damping piece 23 is installed at the top of the installation base 21, the damping piece 23 is used for damping and buffering to avoid violent vibration of the sieve box 22, the damping piece 23 comprises a first supporting column 231, a second supporting column 232 and a damping spring 233, the bottom of the first supporting column 231 is fixedly connected with the installation base 21, the top of the first supporting column 231 is movably connected with the second supporting column 232, the axes of the first supporting column 231 and the second supporting column 232 are superposed, the top of the second supporting column 232 is connected with the sieve box 22, the damping spring 233 is arranged on the outer sides of the first supporting column 231 and the second supporting column 232 and used for damping resetting, the bottom end of the damping spring is connected with the installation base 21, the top of the damping spring 233 is connected with the sieve box 22, a vibration exciter 221 is installed on the outer side of the sieve box 22, the vibration exciter 221 drives the sieve box 22 to move regularly 233, an inclined sieve, the inclined sieve frame is used for screening, the output end of the sieve box 22 is connected with the collecting bin 3, and the aluminum ash waste residue is finally collected in the collecting bin 3 through crushing and sorting.

Referring to fig. 5, the process for recycling aluminum ash according to the recycling system includes the following steps:

the first step is as follows: crushing, namely placing the aluminum ash waste residue to be treated on a chain plate feeder 11, conveying the aluminum ash waste residue to a jaw crusher 12 by the chain plate feeder 11, crushing the aluminum ash waste residue by the jaw crusher 12, crushing the crushed aluminum ash waste residue again by a crusher 13 to obtain aluminum ash powder, then, dispersing the aluminum ash powder by a distributor 14, and dispersing the aluminum ash powder by the distributor 14;

the second step is that: screening, namely sorting the crushed aluminum ash powder by a sorting component 2, and finally collecting the sorted aluminum ash powder in a collecting bin 3;

the third step: deamination treatment, namely mixing aluminum ash powder in a collection bin 3 with an alkali solution according to a certain mass ratio of 1:10, conveying the mixed pulp to a pressurized reaction kettle by a pump, and generating ammonia gas in the deamination treatment process, wherein the ammonia gas is absorbed by strong acid through an absorption tower to prepare ammonium salt;

the fourth step: and (3) calcining, namely taking out the precipitate in the pressurized reaction kettle, calcining the precipitate, controlling the calcining temperature at 400-600 ℃, and cooling the calcined material to obtain the aluminum oxide powder.

The aluminum ash recovery system comprises a crushing component 1, a sorting component 2 and a collecting bin 3, wherein dust suppression devices are arranged beside the crushing component 1 and the sorting component 2, the dust suppression devices can prevent dust generated by aluminum ash from overflowing, the sorting component 2 is positioned on one side of the collecting bin 3, aluminum ash residues can sequentially pass through the crushing component 1 and the sorting component 2, the aluminum ash residues are crushed in the crushing component 1, the crushed aluminum ash residues are sorted by the sorting component 2, and the crushed and sorted aluminum ash residues are collected; the crushing assembly 1 is used for crushing the aluminum ash waste residues to meet the subsequent sorting requirements, the crushing assembly 1 comprises a chain plate feeder 11, a jaw crusher 12, a material crusher 13 and a material distributor 14, wherein the chain plate feeder 11 conveys the aluminum ash waste residues to the jaw crusher 12, the jaw crusher 12 crushes the aluminum ash waste residues, the crushed aluminum ash waste residues are crushed again by the material crusher 13 to obtain aluminum ash powder, the material distributor 14 disperses the aluminum ash powder, so that the material distribution dispersing effect is good, the output end of the material distributor 14 is provided with the sorting assembly 2, the sorting assembly 2 comprises an installation base 21, a screen box 22 and a damping piece 23, the installation base 21 is connected with the screen box 22 through the damping piece 23, the damping piece 23 is used for damping and buffering to avoid violent vibration of the screen box 22, and the aluminum ash waste residues are crushed and sorted and finally collected in the collecting bin 3; and then the aluminum ash powder in the collection bin 3 and an alkali solution are mixed according to a certain mass ratio of 1:10, the mixed ore pulp is conveyed to a pressurized reaction kettle through a pump, ammonia gas can be generated in the deamination treatment process, wherein the ammonia gas is absorbed by strong acid through an absorption tower to prepare ammonium fertilizer, the energy is saved, the environment is protected, then the precipitate in the pressurized reaction kettle is taken out, the precipitate is calcined, the calcining temperature is controlled at 400-.

The aluminum ash recovery system is characterized in that dust suppression devices are arranged beside a crushing assembly 1 and a sorting assembly 2, so that dust generated by aluminum ash can be prevented from overflowing and scattering, aluminum ash residues can sequentially pass through the crushing assembly 1 and the sorting assembly 2, the crushed and sorted aluminum ash residues can be collected, the crushed aluminum ash residues are crushed again by a crusher 13 to obtain aluminum ash powder, a distributor 14 disperses the aluminum ash powder, the distributing and dispersing effect is good, the aluminum ash powder collected by a collecting bin 3 and an alkaline solution are mixed according to a certain mass ratio, pulp after mixing is conveyed to a pressure reaction kettle by a pump to be deaminated, ammonia gas can be generated in the deamination process, the ammonia gas is absorbed by an absorption tower through strong acid to prepare ammonium fertilizer, energy conservation and environmental protection are achieved, then precipitates in the pressure reaction kettle are taken out, then the precipitates are calcined, and alumina powder is obtained after the materials are cooled, the whole aluminum ash recovery system is relatively simple in process, required equipment is easy to obtain, the practicability is good, useful byproducts can be obtained in the aluminum ash recovery process, and the system is energy-saving and environment-friendly.

The above description is only the specific implementation manner of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the present invention and the design of the present invention within the technical scope of the present invention.

Claims

1. The improved aluminum ash recovery system is characterized by comprising a crushing assembly (1), a sorting assembly (2) and a collecting bin (3), wherein the crushing assembly (1) is connected with the sorting assembly (2) through a belt, and the sorting assembly (2) is positioned on one side of the collecting bin (3);

the crushing assembly (1) comprises a chain plate feeder (11), a jaw crusher (12), a crushing machine (13) and a distributing machine (14), one end of the chain plate feeder (11) is connected with the jaw crusher (12), the output end of the jaw crusher (12) is connected with the crushing machine (13), the output end of the crushing machine (13) is connected with the distributing machine (14), and the output end of the distributing machine (14) is provided with a sorting assembly (2);

sorting subassembly (2) is including installation base (21), sieve case (22) and damping piece (23), damping piece (23) are installed at the top of installation base (21), damping piece (23) are including first support column (231), second support column (232) and damping spring (233), bottom fixed connection installation base (21) of first support column (231), top swing joint second support column (232) of first support column (231), sieve case (22) are connected at the top of second support column (232), the outside of first support column (231) and second support column (232) is equipped with damping spring (233), installation base (21) is connected to the bottom of damping spring (233), sieve case (22) are connected at the top of damping spring (233), storehouse (3) are collected to the output of sieve case (22).

2. The improved aluminum ash recovery system of claim 1, wherein the distributor (14) comprises a distribution main frame (141), a mounting frame (142), a motor (143), a rotating shaft (144) and a material stirring plate (145), the material stirring plate (145) is mounted at the bottom end of the rotating shaft (144), the motor (143) is connected to the top end of the rotating shaft (144), the rotating shaft (144) is movably connected with the mounting frame (142) through a bearing member, the mounting frame (142) is fixedly connected with the distribution main frame (141), and a feeding belt (146) is further mounted on the distribution main frame (141).

3. An improved aluminum ash recovery system as claimed in claim 1, wherein said screen box (22) is mounted with vibration exciter (221) on its outside and screen box (22) is mounted with diagonal screen frame on its inside.

4. An improved aluminium ash recovery system as claimed in claim 1, wherein dust suppression means are provided alongside both the crushing assembly (1) and the sorting assembly (2).

5. An improved aluminum ash recovery system as set forth in claim 2, characterized in that said motor (143), said rotating shaft (144) and said kick-off plate (145) are provided in two numbers.