CN115806203A - Aluminum ash screening and harmless treatment conveying mechanism and construction method - Google Patents

Abstract

The invention discloses an aluminum ash screening and harmless treatment conveying mechanism and a construction method, wherein the mechanism comprises a first storage bin, a hopper and a second storage bin, the hopper is arranged at the bottom of the first storage bin, the second storage bin is arranged below the hopper, a first support is arranged at the bottom of the second storage bin, an inserting plate is inserted into the second storage bin, a filter screen is arranged at the bottom of the inserting plate, a displacement frame is arranged above the first storage bin, and at least one stirring drill rod is arranged at the top of the displacement frame. According to the invention, the stirring drill rod is arranged on the displacement frame, the aluminum ash in the first bin can be stirred under the action of the motor, the aluminum ash can be quickly filtered for the first time, the inserting plate is inserted in the second bin, the aluminum ash can be secondarily filtered, and large-particle aluminum ash can be collected, so that the burden of workers is reduced, the use is convenient, and the operation is simple.

Description

A transmission mechanism and construction method for screening and harmless treatment of aluminum ash slag

Technical field:

The invention relates to a rapid screening device for aluminum ash slag, in particular to a transmission mechanism and construction method for screening and harmless treatment of aluminum ash slag.

Background technique:

Many by-products will be produced in the process of aluminum smelting and forming. The aluminum content of these by-products in the furnace smelting process accounts for about 1%-12% of the total loss in the process of aluminum production and use, which is our common aluminum ash and aluminum slag.

Aluminum ash and aluminum slag need to be sieved first in the post-processing. During the sieving process, the aluminum ash slag will accumulate and cause the filter screen to be blocked. Therefore, the staff must use sticks to continuously clean the aluminum ash Stirring, so that the small particles of aluminum slag or aluminum ash are transported to the conveyor belt and collected uniformly, while the remaining large particles of aluminum slag need to be collected separately; in this operation, when the staff uses sticks to stir the aluminum ash It will take time and effort, and at the same time, the dust will enter the body of the staff, which will bring certain hidden dangers.

Invention content:

The technical problem to be solved by the present invention is: to overcome the deficiencies of the prior art, to provide a transmission mechanism and construction method for aluminum ash screening and harmless treatment, which can quickly stir the aluminum ash and avoid blockage during the screening process The case of the filter screen reduces the burden on the staff.

The technical scheme that the present invention takes for solving technical problems is:

A transmission mechanism for screening and harmless treatment of aluminum ash slag, comprising a first silo, a hopper and a second silo, a hopper is arranged at the bottom of the first hopper, and a second hopper is arranged below the hopper, The bottom of the second silo is provided with a first bracket, a plugboard is inserted in the second silo, and a filter screen is arranged at the bottom of the plugboard, and a displacement frame is arranged above the first silo , the displacement frame is distributed in a U shape, and the end of the displacement frame is slidably connected with the first material bin, and at least one stirring rod is arranged on the top of the displacement frame.

A strut is arranged between the first silo and the second silo, and a peripheral plate is arranged outside the first silo, and a power mechanism is arranged on the peripheral plate.

The power mechanism is two groups, which are respectively located on the peripheral plates on both sides of the first silo. The power mechanism is composed of a driving wheel, a driven wheel and a chain. The driving wheel and the driven wheel are respectively located at both ends of one side of the peripheral plate , the driving wheel and the driven wheel are respectively fixed on the peripheral plate through the second bracket, and the driving wheel and the driven wheel are connected together with the second bracket through the shaft respectively, and the driving wheel and the driven wheel are connected together through a chain, A motor is arranged on the peripheral plate, and the rotating shaft of the motor is fixedly connected with the driven wheels of one group of power mechanisms.

The outer wall of the first silo is dug with a displacement groove, the lower end of the displacement frame is slidably connected with the displacement groove through a slider, and the bottom of the displacement frame is fixedly connected with a chain.

The lower end of the stirring rod is distributed in a pointed cone shape, and the stirring rod is connected with the displacement frame through threads.

The side of the second silo is dug with a rectangular through hole, and a plug-in plate is inserted in the rectangular through-hole, and the end of the plug-in plate corresponds to the inner wall of the second silo. A limiting plate is arranged at the inner end of the plate.

The inserting plate is distributed in an L shape, and a rectangular hole is dug on the top of the inserting plate, and a perforation is provided under the rectangular hole, and a screw is provided at a position corresponding to the second feed bin in the perforation, and the screw is located in the rectangular Above the through hole, the perforation on the inserting plate is sleeved on the screw rod and fixed by a matching nut.

A grid net is set between the first silo and the hopper, and a conveyor belt is set under the second silo.

The transmission mechanism for screening and harmless treatment of aluminum ash slag comprises the following steps:

S1: Pour the aluminum ash slag into the first silo, and adjust the protruding length of the lower end of the stirring rod according to the amount of aluminum ash slag in the first silo;

S2: Start the motor. At this time, the chain drives the displacement frame to move, so that the aluminum ash slag is stirred at the lower end of the stirring braze, and the larger particles of aluminum slag are quickly separated;

S3: The separated aluminum ash slag quickly enters the second silo along the grid net. At this time, the aluminum ash with smaller particles falls on the conveyor belt below the second silo through the filter screen, and the aluminum slag will remain On the board:

S4; The staff regularly collects the aluminum slag on the plug board in a unified manner, and collects the aluminum ash on the conveyor belt separately.

The positive beneficial effect of the present invention is:

1. The present invention can quickly stir the aluminum ash and slag in the first silo under the action of the power mechanism by setting the stirring rod on the top of the displacement frame, and can also separate the sticky aluminum ash and slag at the same time. It is convenient for the aluminum ash to quickly enter the second silo, avoiding the blockage of the silo due to the accumulation of aluminum ash.

2. The present invention replaces manual stirring with a stirring rod and a power mechanism, keeps the workers away from the silo, avoids the hidden dangers caused by a large amount of dust being sucked into the body, reduces the burden on the workers, and is easy to use and easy to operate.

3. The present invention can separate and collect aluminum ash and aluminum slag with larger particles by inserting an insert plate in the second silo, so that the aluminum ash and aluminum slag can be better utilized.

Description of drawings:

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the structural representation of the first feed bin and hopper of the present invention;

Fig. 3 is a schematic structural view of the plugboard of the present invention;

Fig. 4 is the partial structure schematic diagram of motor of the present invention;

Among them: 1-first silo, 2-hopper, 3-rod, 4-second silo, 401-limiting groove, 5-first bracket, 6-rectangular through hole, 7-board, 701 -limiting plate, 8-grid, 9-screw, 10-peripheral plate, 11-displacement groove, 12-displacement frame, 13-stirring brazing, 14-driving wheel, 15-driven wheel, 16-second Support, 17-chain, 18-motor.

Detailed ways:

Below in conjunction with accompanying drawing, the present invention is further explained and illustrated:

Embodiment 1, referring to Fig. 1-Fig. 4, a transmission mechanism for screening and harmless treatment of aluminum ash slag, including a first silo 1, a hopper 2 and a second silo 4, which are arranged at the bottom of the first silo 1 There is a hopper 2, a second silo 4 is arranged below the hopper 2, a first support 5 is arranged at the bottom of the second silo 4, a flashboard 7 is inserted in the second silo 4, and a The bottom is provided with a filter screen, and the top of the first feed bin 1 is provided with a displacement frame 12, the displacement frame 12 is distributed in a U shape, and the end of the displacement frame 12 is slidably connected with the first feed bin 1, and the displacement frame 12 At least one stirring rod 13 is arranged on the top.

A strut 3 is arranged between the first silo 1 and the second silo 4 , and a peripheral plate 10 is arranged outside the first silo 1 , and a power mechanism is arranged on the peripheral plate 10 .

The power mechanism is two groups, which are respectively located on the peripheral plate 10 on both sides of the first silo 1. The power mechanism is composed of a driving wheel 14, a driven wheel 15 and a chain 17. The driving wheel 14 and the driven wheel 15 are respectively located on the peripheral plate 10 side At both ends, the driving wheel 14 and the driven wheel 15 are respectively fixed on the peripheral plate 10 by the second support 16, and the driving wheel 14 and the driven wheel 15 are connected together by the rotation of the second support 16 through the shaft respectively, and the driving wheel 14 and the driven wheel 15 are connected together by a chain 17, and a motor 18 is arranged on the peripheral plate 10, and the rotating shaft of the motor 18 is fixedly connected with the driven wheels 15 of one group of power mechanisms.

In the above description, shafts are fixedly connected to the outside of the driving wheel and the driven wheel, the shafts are rotatably connected to the second bracket, and the shaft of the motor is fixedly connected to the shaft of the driving wheel.

The outer wall of the first silo 1 is dug with a displacement groove 11, the lower end of the displacement frame 12 is slidably connected with the displacement groove 11 by a slider, and the bottom of the displacement frame 12 is fixedly connected with the chain 17.

The lower end of the stirring rod 13 is distributed in a pointed cone shape, and the stirring rod 13 is connected with the displacement frame 12 through threads.

The side of the second silo 4 is dug with a rectangular through hole 6, the rectangular through hole 6 is inserted with a flashboard 7, and the end of the flashboard 7 is provided with a limit groove 401 corresponding to the inner wall of the second silo 4, A limiting plate 701 is arranged at the inner end of the inserting plate 7 .

The flashboard 7 is distributed in an L shape. The top of the flashboard 7 is dug with a rectangular hole, and a perforation is provided below the rectangular hole. A screw 9 is arranged at a position corresponding to the second material bin 4 in the perforation, and the screw 9 is located in the rectangular channel. On the top of the hole 6, the perforation on the plate 7 is sleeved on the screw rod 9, and fixed by matching nuts.

A grid net 8 is set between the first silo 1 and the hopper 2 , and a conveyor belt is set under the second silo 4 .

In the above description, the hopper is distributed in a cone shape, and the lower port of the hopper is smaller than the upper port of the second silo.

In the above description, the rectangular through hole on the side of the second silo satisfies that the inner wall of the rectangular through hole is located on the same level as the inner wall of the second silo.

In the above description, when the end of the inserting plate is inserted into the limiting groove, at this time, the outer walls on both sides of the inserting plate are in close contact with the inner wall of the second silo; when the limiting plate is in close contact with the inner wall of the second silo, At this time, the perforation on the outer end surface of the flashing plate is sleeved on the screw rod, and the flashing plate is fixed to the second feed bin by screwing a matching nut on the screw rod.

In the above description, there are four support rods, which are respectively located at the four corners between the two silos.

In the above description, the inserting plate on the right side of the limiting plate is provided with a filter screen, and the aperture of the filter screen is smaller than the aperture of the grid mesh.

In the above description, the rotation of the motor drives the rotation of the driving wheel, so that the displacement frame moves with the rotation of the chain.

Embodiment 2, the above-mentioned transmission mechanism for screening and harmless treatment of aluminum ash slag, includes the following steps:

S1: Pour the aluminum ash slag into the first silo 1, and adjust the protruding length of the lower end of the stirring rod 13 according to the amount of the aluminum ash slag in the first silo 1;

S2: Start the motor 18, at this time the chain 17 drives the displacement frame 12 to move, so that the lower end of the stirring rod 13 can stir the aluminum ash slag, and quickly separate the larger particles of aluminum slag;

S3: The separated aluminum ash slag quickly enters the second silo 4 along the grid. At this time, the aluminum ash with smaller particles falls on the conveyor belt below the second silo 4 through the filter screen, and the aluminum slag Will stay on board 7:

S4: The staff regularly collects the aluminum slag on the plate 7 in a unified manner, and collects the aluminum ash on the conveyor belt separately.

In actual use, due to the high silo, the staff also need to build a platform, and the staff can use sticks to stir the aluminum ash when standing on the platform.

When in use, since aluminum ash and aluminum slag are mixed together, if the aluminum ash in the silo is not stirred, it is difficult to make the aluminum ash slag move down to the second silo through the grid net, while the aluminum The ash passing through the grid net is also the first filtering of the aluminum ash, and finally all the ash that moves on the grid net is a large piece of aluminum ash, and the staff can take it out with a shovel.

When in use, a conveyor belt is provided under the second silo, and the filtered aluminum ash is collected uniformly through the conveyor belt.

The present invention can stir the aluminum ash in the first silo under the action of the motor by arranging the stirring rod on the displacement frame, which is convenient for the aluminum ash to be quickly filtered for the first time. The plug-in plate can perform secondary filtration on aluminum ash slag, and can collect large particles of aluminum slag, which reduces the burden on the staff, and is easy to use and easy to operate.

Claims (9)

1. The utility model provides an aluminium ash screening innocent treatment transport mechanism, includes first feed bin (1), hopper (2) and second feed bin (4), its characterized in that: the bottom of first feed bin (1) is provided with hopper (2), the below of hopper (2) is provided with second feed bin (4), the bottom of second feed bin (4) is provided with first support (5), second feed bin (4) interpolation is equipped with picture peg (7) to be provided with the filter screen in the bottom of picture peg (7), the top of first feed bin (1) is provided with displacement frame (12), displacement frame (12) are the distribution of U type form, and the tip of displacement frame (12) is in the same place with first feed bin (1) sliding connection, the top of displacement frame (12) is provided with at least one stirring borer (13).

2. The aluminum ash screening and harmless treatment conveying mechanism according to claim 1, characterized in that: be provided with branch (3) between first feed bin (1) and second feed bin (4), the outside of first feed bin (1) is provided with peripheral board (10), be provided with power unit on peripheral board (10).

3. The aluminum ash screening and harmless treatment conveying mechanism according to claim 2, characterized in that: power unit is two sets of, is located peripheral board (10) of first feed bin (1) both sides respectively, power unit comprises action wheel (14), follow driving wheel (15) and chain (17), action wheel (14) and follow driving wheel (15) are located the both ends of peripheral board (10) one side respectively, action wheel (14) and follow driving wheel (15) are fixed on peripheral board (10) through second support (16) respectively, and action wheel (14) and follow driving wheel (15) rotate through axle and second support (16) respectively and link together, action wheel (14) and follow driving wheel (15) link together through chain (17), peripheral board (10) are last to be provided with motor (18), and the pivot of motor (18) and one of them set of power unit from driving wheel (15) fixed connection together.

4. The aluminum ash screening and harmless treatment conveying mechanism according to claim 1, characterized in that: the outer wall of first feed bin (1) is dug and is equipped with displacement recess (11), the lower extreme of displacement frame (12) passes through the slider and is in the same place with displacement recess (11) sliding connection, and the bottom and chain (17) fixed connection of displacement frame (12) are in the same place.

5. The aluminum ash screening and harmless treatment conveying mechanism according to claim 1, characterized in that: the lower end of the stirring rod (13) is distributed in a taper shape, and the stirring rod (13) is connected with the displacement frame (12) through threads.

6. The aluminum ash screening and harmless treatment conveying mechanism according to claim 1, characterized in that: the side of second feed bin (4) is dug and is equipped with rectangle through-hole (6), rectangle through-hole (6) interpolation is equipped with picture peg (7), and the inner wall department that the tip of picture peg (7) corresponds second feed bin (4) is provided with spacing recess (401), the inner end department of picture peg (7) is provided with limiting plate (701).

7. The aluminum ash screening and harmless treatment conveying mechanism of claim 6, which is characterized in that: picture peg (7) are L form and distribute, the top of picture peg (7) is dug and is equipped with the rectangular hole to be provided with the perforation in the below of rectangular hole, the position department that the perforation corresponds second feed bin (4) is provided with screw rod (9), and screw rod (9) are located the top of rectangle through-hole (6), the perforation cover on picture peg (7) is established on screw rod (9) to fix through the assorted nut.

8. The aluminum ash screening and harmless treatment conveying mechanism according to claim 1, characterized in that: a grid net (8) is arranged between the first storage bin (1) and the hopper (2), and a conveyor belt is arranged below the second storage bin (4).

9. The aluminum ash screening and harmless treatment conveying mechanism of any one of claims 1 to 8, which is characterized by comprising the following steps:

s1: pouring the aluminum ash into the first storage bin (1), and adjusting the extending length of the lower end of the stirring rod (13) according to the amount of the aluminum ash in the first storage bin (1);

s2: starting a motor (18), wherein the chain (17) drives the displacement frame (12) to move, so that the lower end of the stirring rod (13) is used for stirring aluminum ash and slag, and large-particle aluminum slag is quickly separated;

s3: in the aluminium ash sediment after the separation carries out second feed bin (4) along the grid net fast, at this moment, the less aluminium ash of granule passes through the filter screen and drops on the conveyer belt of second feed bin (4) below, and the aluminium sediment can be stayed on picture peg (7):

s4, performing primary filtration; the staff regularly collects the aluminium sediment on picture peg (7) in unison, collects in addition to the aluminium ash on the conveyer belt.

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