CN218238395U

CN218238395U - Aluminum ash recovery system

Info

Publication number: CN218238395U
Application number: CN202221882043.3U
Authority: CN
Inventors: 杨正高; 李克飞; 孙会彭; 刘杰
Original assignee: Henan Mingtai Technology Development Co ltd
Current assignee: Henan Mingtai Technology Development Co ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2023-01-06
Anticipated expiration: 2032-07-21

Abstract

The utility model relates to an aluminium ash recycle technical field, concretely relates to aluminium ash recovery system. The device comprises a drying furnace, a cyclone collector, a bag-type dust collector and a spiral conveyor, wherein the drying furnace is connected with an aluminum ash pipeline, the drying furnace is connected with the cyclone collector through the aluminum ash pipeline, the cyclone collector is connected with the bag-type dust collector through a pipeline, and the bag-type dust collector is connected with a second Roots blower through a conveying pipeline. The cyclone collector and the bag-type dust collector are both connected with the spiral conveyor through pipelines, one end of the spiral conveyor is connected with a discharging pipeline, the bottom of the discharging pipeline is connected with a buffer bin, the bottom of the buffer bin is connected with a material sealing pump through a pipeline, and a first gasification plate is installed at the bottom in a pump body of the material sealing pump. The utility model discloses can avoid when retrieving the aluminium ash, auger delivery ware is blockked up by the aluminium ash material, has reduced artifical maintenance cost, has improved the collection efficiency of aluminium ash, has reduced the manufacturing cost of enterprise.

Description

Aluminum ash recovery system

Technical Field

The utility model relates to an aluminium ash recycle technical field, concretely relates to aluminium ash recovery system.

Background

The aluminum ash slag is waste of aluminum factories and waste generated in various aluminum product processing industries, the aluminum ash slag can generate aluminum ash after being heated, and the main components of the aluminum ash are mainly metal aluminum and non-metal oxides, so that the method has very important significance in recycling useful components in the aluminum ash.

The method of using heating stoving usually collects the aluminium ash among the prior art, however at the in-process of collecting the aluminium ash, the easy aluminium ash material card of star tripper and auger delivery ware of sack cleaner bottom installation is dead, leads to the aluminium ash recovery efficiency lower, increases the manual maintenance cost, and enterprise's manufacturing cost improves.

Disclosure of Invention

The utility model discloses a solve the in-process that uses the method of heating and drying to collect the aluminium ash among the prior art, star tripper and the problem that the auger delivery ware of sack cleaner bottom installation is easily blockked up by the aluminium ash material provide an aluminium ash recovery system, can avoid the auger delivery ware to be blockked up, have reduced artifical maintenance cost, have reduced the manufacturing cost of enterprise simultaneously.

In order to realize the purpose, the technical scheme of the utility model is that: the aluminum ash recovery system comprises a drying furnace, a cyclone collector, a bag-type dust collector and a screw conveyor, wherein the drying furnace is connected with an aluminum ash pipeline, the drying furnace is connected with the cyclone collector through the aluminum ash pipeline, the cyclone collector is connected with the bag-type dust collector through a pipeline, the bag-type dust collector is connected with a second Roots blower through a conveying pipeline, and the cyclone collector and the bag-type dust collector are used for collecting aluminum ash generated in the drying furnace under the action of negative pressure of the second Roots blower.

Cyclone collector and sack cleaner all are through the pipe connection auger delivery ware, auger delivery ware's one end is connected with the unloading pipeline, and the bottom of unloading pipeline is connected with the surge bin, the transversal toper structure of personally submitting of surge bin, there is the material pump in the bottom of surge bin through the pipe connection, first gasification plate is installed to the bottom in the pump body of material pump, and auger delivery ware is used for carrying the aluminium ash that cyclone collector and sack cleaner collected.

One side of the material sealing pump is connected with an output pipeline, the other side of the material sealing pump is connected with a gas transmission pipeline, the material sealing pump is connected with an ash bin through the output pipeline, and the material sealing pump is connected with a first Roots blower through the gas transmission pipeline; the gas transmission pipeline is also connected with a connecting pipe, the other end of the connecting pipe is connected with the first gasification plate, the first Roots blower can supply gas for the material sealing pump and the first gasification plate, and the material sealing pump is used for conveying aluminum ash into the ash bin.

Further, install the second gasification board on the lower part lateral wall of sack cleaner, still can install the charge level indicator on the lower part inner wall of sack cleaner, the second gasification board can make the aluminium ash that the sack cleaner bottom was collected fully fluidize, guarantees that the aluminium ash ejection of compact is unobstructed, the inside deposition's of sack cleaner condition of charge level indicator detectable.

Furthermore, a second gate valve is further arranged on the pipeline between the cyclone collector and the spiral conveyor, a first gate valve is further arranged on the pipeline between the bag-type dust collector and the spiral conveyor, and the cyclone collector and the bag-type dust collector can stop discharging by closing the first gate valve and the second gate valve.

Further, the second roots blower is connected with a chimney through a pipeline. The chimney is used for discharging flue gas generated by heating and drying the aluminum ash in the drying furnace.

Furthermore, the cyclone collector is arranged on the cyclone support, and the bag-type dust collector is arranged on the dust collector support.

Through the technical scheme, the beneficial effects of the utility model are that:

the utility model discloses can avoid when retrieving the aluminium ash, auger delivery ware is blockked up by the aluminium ash material, can also avoid scattering of dust removal ash, and the site environment obtains obviously promoting, has reduced artifical maintenance cost simultaneously, has improved the collection efficiency of aluminium ash, has reduced the manufacturing cost of enterprise.

The utility model discloses a drying furnace is used for heating stoving aluminium lime-ash, and the aluminium lime-ash of drying through the heating produces aluminium ash, flue gas etc. and the aluminium ash can be collected by cyclone collector through the aluminium ash pipeline under the effect of second roots's fan, and the aluminium ash flue gas after cyclone collector collects can continue under the effect of second roots's fan, carries the sack cleaner through the pipeline in, and the sack cleaner is arranged in collecting the aluminium ash that contains in the flue gas.

The utility model discloses a first gasification board and second gasification board can make the aluminium ash fully fluidize, guarantee that the aluminium ash ejection of compact is unobstructed, avoid auger delivery ware and pipeline to take place the condition of jam.

Drawings

Fig. 1 is a schematic structural diagram of the aluminum ash recovery system of the present invention.

The reference numbers in the drawings are as follows: 1 is the drying oven, 2 is the aluminium ash pipeline, 3 is cyclone collector, 4 is the auger delivery ware, 5 is the material pump that seals, 6 is the unloading pipeline, 7 is first gasification board, 8 is first roots's fan, 9 is the sack cleaner, 10 is second roots's fan, 11 is the chimney, 12 is the pipeline, 13 is the second gasification board, 14 is first push-pull valve, 15 is the output pipeline, 16 is the connecting pipe, 17 is the surge bin, 18 is the second push-pull valve, 19 is the cyclone support, 20 is the dust remover support, 21 is the gas transmission pipeline.

Detailed Description

The invention will be further explained with reference to the drawings and the detailed description below:

as shown in fig. 1, an aluminum ash recovery system comprises a drying furnace 1, a cyclone collector 3, a bag-type dust collector 9, and a screw conveyor 4, wherein the drying furnace 1 is connected with an aluminum ash pipeline 2, the drying furnace 1 is connected with the cyclone collector 3 through the aluminum ash pipeline 2, the aluminum ash pipeline 2 is connected to the upper part of the cyclone collector 3, the cyclone collector 3 is connected with the bag-type dust collector 9 through a pipeline, 2 bag-type dust collectors exist in the device, the effect of collecting aluminum ash is improved, and the bag-type dust collector 9 is connected with a second roots blower 10 through a conveying pipeline 12. This device is when using, puts into drying furnace 1 with the aluminium ash and carries out heat treatment, and the aluminium ash after handling produces aluminium ash and flue gas, under the effect of 10 negative pressures of second roots's fan, makes aluminium ash and flue gas pass through the pipeline and transmits cyclone collector 3 and sack cleaner 9, and cyclone collector 3 and sack cleaner 9 are used for collecting the aluminium ash.

Cyclone collector 3 and sack cleaner 9 are all through the pipe connection auger delivery ware 4, the one end of auger delivery ware 4 is connected with unloading pipeline 6, and the upper end of unloading pipeline 6 is connected to auger delivery ware 4's discharge gate, and the bottom of unloading pipeline is connected with surge bin 17, the transversal toper structure of personally submitting of surge bin 17, there is material seal pump 5 bottom of surge bin 17 through the pipe connection, first vaporizing plate 7 is installed to the bottom in the pump body of material seal pump 5, and first vaporizing plate 7 can make and enter into the abundant fluidization of the interior aluminium ash of material seal pump 5 pump body, guarantees that the aluminium ash ejection of compact is unobstructed. The aluminium ash that cyclone collector 3 and sack cleaner 9 collected gets into surge bin 17 through unloading pipeline 6 under the effect of auger delivery ware 4, and surge bin 17 plays the effect of buffering to the aluminium ash material under, prevents that the aluminium ash from directly getting into the pump body of material seal pump 5, causes the jam of material seal pump 5. The material sealing pump 5 adopted in the device is an LG200 pneumatic conveying material sealing pump produced by Hongxin mechanical science and technology development limited company in Zhengzhou city, the material sealing pump 5 utilizes the airflow jet effect to enable air to drive ash particles to convey aluminum ash to an ash bin, and the material sealing pump 5 mainly comprises a nozzle, a cylindrical pump body, a nozzle adjusting device and the like. The screw conveyor 4 is composed of a transmission motor, a conveying cylinder, a screw blade and the like.

One side of the material sealing pump 5 is connected with an output pipeline 15, the other side of the material sealing pump 5 is connected with a gas transmission pipeline 21, the material sealing pump 5 is connected with an ash bin through the output pipeline 15, and the material sealing pump 5 is connected with a first Roots blower 8 through the gas transmission pipeline 21; the gas transmission pipeline 21 is also connected with a connecting pipe 16, and the other end of the connecting pipe 16 is connected with the first gasification plate 7. The first roots blower 8 can feed the seal pump 5 and the first gasification plate 7 simultaneously with air.

Install second gasification board 13 on the lower part lateral wall of sack cleaner 9, still can install the charge level indicator on the lower part inner wall of sack cleaner 9, the gasification mouth has been seted up to the position that corresponds second gasification board 13 on the lateral wall of sack cleaner 9, and the first roots blower of this device accessible 8 or second roots blower 10 are second gasification board 13 conveying gas, and second gasification board 13 can make the aluminium ash that sack cleaner 9 bottom was collected fully fluidize, guarantees that the aluminium ash ejection of compact is unobstructed.

A second gate valve 18 is further arranged on the pipeline between the cyclone collector 3 and the screw conveyor 4, and a first gate valve 14 is further arranged on the pipeline between the bag-type dust collector 9 and the screw conveyor 4. The cyclone collector 3 and the bag-type dust collector 9 can be stopped from discharging by closing the first gate valve 14 and the second gate valve 18. When the pipeline between the cyclone collector 3 and the bag-type dust collector 9 and the screw conveyor 4 is blocked by aluminum ash or the screw conveyor is blocked, the first gate valve 14 and the second gate valve 18 can be closed for maintenance.

The second Roots blower 10 is connected with a chimney 11 through a pipeline, and smoke generated when the drying furnace 1 heats and dries aluminous ash can be discharged through the chimney 11 under the action of the second Roots blower 10.

The cyclone collector 3 is arranged on the cyclone bracket 19, and the bag-type dust collector 9 is arranged on the dust collector bracket 20.

During the use, start second roots's fan 10, make the system be in negative pressure state and carry and provide power for the aluminium ash, start cyclone collector 3, sack cleaner 9, auger delivery ware 4 and material seal pump 5, then add the aluminium ash and dry by fire heat treatment in the drying furnace 1, aluminium ash sediment generates aluminium ash and flue gas behind the high temperature heating, aluminium ash and flue gas are under second roots's fan 10's effect, get into cyclone collector 3 and sack cleaner 9 through the aluminium ash pipeline, cyclone collector 3 and sack cleaner 9 collect the aluminium ash, flue gas after sack cleaner 9 handles is under the effect of second roots's fan 10 through pipeline 12, through 11 discharge system of chimney through the pipeline. The aluminum ash collected by the cyclone collector 3 and the bag-type dust collector 9 enters a conveying cylinder of the screw conveyor 4 below through a pipeline, and then enters the buffer bin 17 through the blanking pipeline 6 under the action of the screw conveyor 4. When the aluminum ash is conveyed to the spiral conveyor 4 from the bag-type dust collector 9, the second gasification plate 13 enables the aluminum ash collected at the bottom of the bag-type dust collector 9 to be fully fluidized, and smooth discharging of the aluminum ash is guaranteed.

After the collected aluminum ash enters the buffer bin 17, the collected aluminum ash further enters the pump body of the material sealing pump 5, and under the action of the first Roots blower 8 and the material sealing pump 5, air drives the aluminum ash to enter the ash bin through the output pipeline 15. Wherein first roots's fan 8 still carries the air for first vaporizer 7 through connecting pipe 16, and first vaporizer 7 makes the aluminium ash of material seal pump 5 bottom fully fluidize, when preventing that the aluminium ash from falling the material seal pump 5 pump body from surge bin 17 in, the jam appears in the material seal pump 5 pump body, guarantees among the unobstructed entering ash storehouse of aluminium ash ejection of compact.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, so that all equivalent changes or modifications made by the technical solutions described in the claims of the present invention should be included in the claims of the present invention.

Claims

1. An aluminum ash recovery system comprises a drying furnace (1), a cyclone collector (3) and a bag-type dust collector (9), and is characterized by further comprising a spiral conveyor (4), wherein the drying furnace (1) is connected with an aluminum ash pipeline (2), the drying furnace (1) is connected with the cyclone collector (3) through the aluminum ash pipeline (2), the cyclone collector (3) is connected with the bag-type dust collector (9) through a pipeline, and the bag-type dust collector (9) is connected with a second Roots blower (10) through a conveying pipeline (12);

the cyclone collector (3) and the bag-type dust collector (9) are both connected with the spiral conveyor (4) through pipelines, one end of the spiral conveyor (4) is connected with a discharging pipeline (6), the bottom of the discharging pipeline (6) is connected with a buffer bin (17), the cross section of the buffer bin (17) is of a conical structure, the bottom of the buffer bin (17) is connected with a material sealing pump (5) through a pipeline, and a first gasification plate (7) is installed at the bottom in a pump body of the material sealing pump (5);

one side of the material sealing pump (5) is connected with an output pipeline (15), the other side of the material sealing pump is connected with a gas transmission pipeline (21), the material sealing pump (5) is connected with an ash bin through the output pipeline (15), and the material sealing pump (5) is connected with a first roots fan (8) through the gas transmission pipeline (21); the gas transmission pipeline (21) is also connected with a connecting pipe (16), and the other end of the connecting pipe (16) is connected with the first gasification plate (7).

2. The aluminum ash recovery system of claim 1, wherein a second gasification plate (13) is installed on the outer side wall of the lower part of the bag-type dust remover (9), and a material level meter can be further installed on the inner wall of the lower part of the bag-type dust remover (9).

3. The aluminum ash recovery system according to claim 1, wherein a second gate valve (18) is further arranged on the pipeline between the cyclone collector (3) and the screw conveyor (4), and a first gate valve (14) is further arranged on the pipeline between the bag-type dust collector (9) and the screw conveyor (4).

4. An aluminium ash recovery system according to claim 1, wherein the second roots blower (10) is ducted with a chimney (11).

5. An aluminium ash recovery system according to claim 1, wherein the cyclone collector (3) is mounted on a cyclone support (19) and the bag-type dust collector (9) is mounted on a dust collector support (20).