CN217247526U

CN217247526U - A flue gas recovery processing apparatus for calcination bauxite processing

Info

Publication number: CN217247526U
Application number: CN202220073173.6U
Authority: CN
Inventors: 夏逢林; 龙丽琼
Original assignee: Kaili Yonglin Mining Co ltd
Current assignee: Kaili Yonglin Mining Co ltd
Priority date: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-08-23
Anticipated expiration: 2032-01-12

Abstract

The utility model belongs to the technical field of flue gas recovery processing, especially, be a flue gas recovery processing device for calcination bauxite processing, draw together the base, fixed left box and the right box of being provided with in top of base, the fixed intercommunication in one side of right side box has the intake pipe, the fixed slide rail that is provided with on the both sides inner wall of right side box, the slip cover is equipped with same filter screen between two slide rails, the fixed driving motor that is provided with in top of right side box. The utility model discloses a filter screen and activated carbon net, can be fine handle the flue gas, through the cooperation of snakelike heat exchange tube and heat-retaining material, but the heat in the fully absorption flue gas and storage get off the use, through pivoted worm, worm wheel, sector gear, pinion rack, reset spring and the cooperation of beating the head, but the interrupted beats the filter screen, makes its formation vibrations, effectively avoids the dust in the flue gas and the condition emergence that impurity blockked up the filter screen, has guaranteed the efficiency that the flue gas was handled.

Description

A flue gas recovery processing apparatus for calcination bauxite processing

Technical Field

The utility model relates to a flue gas recovery processing technology field especially relates to a flue gas recovery processing apparatus for processing of calcination bauxite.

Background

Bauxite generates a large amount of flue gas dust during the roasting process. The harm of dust to human health is well known and has attracted attention of relevant departments, and the dust can cause silicosis of people and has great harm to human bodies.

The existing flue gas recovery processing device needs to use a filter screen to filter flue gas, the filter screen is easy to block after being used for a long time, the efficiency of flue gas treatment is further caused, waste heat is contained in the flue gas, direct discharge is easy to cause energy waste, and therefore the flue gas recovery processing device for roasting bauxite processing is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current flue gas recovery processing device and need use the filter screen to filter the flue gas, and use the filter screen easily to be blockked up for a long time, and then lead to the efficiency that the flue gas was handled, and contain the waste heat in the flue gas, directly discharge the shortcoming that easily causes the waste of the energy, and a flue gas recovery processing device for calcination bauxite processing that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a flue gas recovery processing device for roasting bauxite processing comprises a base, wherein the top of the base is fixedly provided with a left box body and a right box body, an air inlet pipe is fixedly communicated with one side of the right box body, slide rails are fixedly arranged on the inner walls of the two sides of the right box body, the same filter screen is sleeved between the two slide rails in a sliding manner, a driving motor is fixedly arranged at the top of the right box body, a vertical shaft is fixedly arranged on an output shaft of the driving motor, the outer side of the vertical shaft is fixedly sleeved with a fan blade, a beating component is arranged in the right box body, a heat insulation plate is fixedly arranged in the left box body, the top of the right box body is fixedly communicated with a connecting pipe, the bottom end of the connecting pipe is fixedly communicated with a snakelike heat exchange pipe, the top end of the snakelike heat exchange pipe is fixedly communicated with the bottom of the heat insulation plate, the solar heat collector is characterized in that a heat storage material is arranged in the left box body, and the top of the left box body is fixedly communicated with an air pump.

Preferably, the beating component comprises a worm fixedly mounted at the bottom end of the vertical shaft, a worm wheel rotatably arranged on the inner wall of the rear side of the right box body and a transverse plate fixedly arranged on the inner wall of one side of the right box body, the worm is meshed with the worm wheel, a sector gear is fixedly arranged on the front side of the worm wheel, a toothed plate is movably arranged on the transverse plate and is meshed with the sector gear, a beating head is fixedly arranged at the bottom of the toothed plate, and the bottom end of the beating head is movably abutted to the top of the filter screen.

Preferably, one side of the toothed plate is fixedly provided with a connecting plate, and the same return spring is fixedly arranged between the connecting plate and the transverse plate.

Preferably, the top of the transverse plate is provided with a through hole, and the toothed plate is sleeved in the through hole in a sliding manner.

Preferably, the seal groove has been seted up at the top of left side box, sliding seal cover is equipped with the closing plate in the seal groove, the fixed activated carbon net that is provided with in bottom of closing plate, the bottom activity butt of activated carbon net is at the top of heat insulating board.

Preferably, two round holes are formed in the top of the heat insulation plate, and the snakelike heat exchange tube is fixedly installed in the two round holes.

Preferably, a box door is rotatably arranged on the front side of the right box body, and a handle is fixedly arranged on the front side of the box door.

Preferably, the collecting box is movably placed on the inner wall of the bottom of the right box body, and the air inlet pipe is located between the filter screen and the collecting box.

In the utility model, the flue gas recovery processing device for roasting bauxite processing can filter dust and impurities in flue gas through the filter screen, can absorb harmful substances and smell in the flue gas through the activated carbon net, so that the flue gas treatment effect is better, and can fully absorb heat in the flue gas and store the heat for use through the matching of the snakelike heat exchange tube and the heat storage material;

in the utility model, the flue gas recovery processing device for roasting bauxite processing is characterized in that the filter screen can be intermittently knocked through the matching of the rotating worm, the worm wheel, the sector gear, the toothed plate, the reset spring and the knocking head, so that the filter screen is vibrated, the situation that the filter screen is blocked by dust and impurities in flue gas is effectively avoided, the flue gas treatment efficiency is ensured, and the period for cleaning and replacing the filter screen is prolonged;

the utility model has the advantages of reasonable design, cooperation through filter screen and active carbon net, can be fine handle the flue gas, cooperation through snakelike heat exchange tube and heat-retaining material, heat in the fully absorption flue gas gets off the use with storing, through pivoted worm, the worm wheel, sector gear, the pinion rack, reset spring and the cooperation of beating the head, but the interrupted beats the filter screen, make its formation vibrations, effectively avoid the dust in the flue gas and the condition emergence that impurity blockked up the filter screen, the efficiency of flue gas treatment has been guaranteed.

Drawings

Fig. 1 is a schematic structural diagram of a flue gas recovery processing device for roasting bauxite processing according to the present invention;

FIG. 2 is a sectional view of a flue gas recovery processing device for roasting bauxite processing according to the present invention;

fig. 3 is a schematic structural diagram of a rapping assembly of a flue gas recovery processing device for roasting bauxite processing according to the present invention.

In the figure: 1. a base; 2. a right box body; 3. a left box body; 4. an air inlet pipe; 5. a box door; 6. a drive motor; 7. a connecting pipe; 8. an air pump; 9. a sealing plate; 10. a return spring; 11. a connecting plate; 12. a collection box; 13. a vertical shaft; 14. a fan blade; 15. an activated carbon mesh; 16. a slide rail; 17. a filter screen; 18. a heat insulation plate; 19. a serpentine heat exchange tube; 20. a heat storage material; 21. a worm; 22. a worm gear; 23. a sector gear; 24. a toothed plate; 25. knocking head; 26. a transverse plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Example 1:

referring to fig. 1-2, a flue gas recovery processing device for roasting bauxite processing comprises a base 1, a left box body 3 and a right box body 2 are fixedly arranged at the top of the base 1, an air inlet pipe 4 is fixedly communicated with one side of the right box body 2, slide rails 16 are fixedly arranged on the inner walls of two sides of the right box body 2, a same filter screen 17 is slidably sleeved between the two slide rails 16, a driving motor 6 is fixedly arranged at the top of the right box body 2, a vertical shaft 13 is fixedly arranged on an output shaft of the driving motor 6, a fan blade 14 is fixedly sleeved on the outer side of the vertical shaft 13, a beating component is arranged in the right box body 2, a heat insulation plate 18 is fixedly arranged in the left box body 3, a connecting pipe 7 is fixedly communicated with the top of the right box body 2, a snake-shaped heat exchange pipe 19 is fixedly communicated with the bottom of the connecting pipe 7, the top of the snake-shaped heat exchange pipe 19 is fixedly communicated with the bottom of the heat insulation plate 18, a heat storage material 20 is arranged in the left box body 3, the fixed intercommunication in top of left side box 3 has air pump 8, start driving motor 6 and air pump 8, the rotation of vertical axle 13 and flabellum 14 has been driven through driving motor 6, rotation through flabellum 14, make the interior suction that forms of right side box 2, thereby can inhale right box 2 to the flue gas through intake pipe 4, through the filtration of filter screen 17, can filter dust and impurity in the flue gas, through air pump 8, can take out the connecting pipe 7 to the flue gas from right box 2 in, finally get into in snakelike heat exchange tube 19, snakelike heat exchange tube 19 that sets up simultaneously, make snakelike heat exchange tube 19 carry out abundant contact with heat-retaining material 20, through heat-retaining material 20, heat in the flue gas can be fully absorbed and storage get off, then the top that the flue gas got into heat insulating board 18 is taken out outside left box 3 by air pump 8.

Example 2:

referring to fig. 2-3, on the basis of embodiment 1, the rapping assembly includes a worm 21 fixedly installed at the bottom end of a vertical shaft 13, a worm wheel 22 rotatably installed on the inner wall of the rear side of the right box 2, and a transverse plate 26 fixedly installed on the inner wall of one side of the right box 2, the worm 21 is engaged with the worm wheel 22, a sector gear 23 is fixedly installed on the front side of the worm wheel 22, a toothed plate 24 is movably installed on the transverse plate 26, the toothed plate 24 is engaged with the sector gear 23, a rapping head 25 is fixedly installed at the bottom of the toothed plate 24, the bottom end of the rapping head 25 is movably abutted against the top of the filter screen 17, a connecting plate 11 is fixedly installed at one side of the toothed plate 24, the same return spring 10 is fixedly installed between the connecting plate 11 and the transverse plate 26, the rotating vertical shaft 13 drives the worm 21 in the rapping assembly to rotate, the worm 21 drives the worm wheel 22 and the sector gear 23 to rotate, the sector gear 23 drives the toothed plate 24 to rise and stretch the return spring 10, when the sector gear 23 is not engaged with the toothed plate 24, under the action of the return spring 10, the toothed plate 24 and the beating head 25 move downwards and beat the filter screen 17, so that the filter screen 17 can be beaten discontinuously, vibration is formed, the situation that the filter screen 17 is blocked by dust and impurities in smoke is effectively avoided, the smoke treatment efficiency is ensured, and meanwhile, the cleaning and replacing period of the filter screen 17 is prolonged.

The utility model discloses in, the through-hole has been seted up at the top of transverse plate 26, and the pinion rack 24 slip cover is established in the through-hole, is convenient for lead pinion rack 24, makes more steady of its removal.

The utility model discloses in, the seal groove has been seted up at the top of left box 3, sliding seal overlaps in the seal groove and is equipped with closing plate 9, the fixed activated carbon net 15 that is provided with in bottom of closing plate 9, activated carbon net 15's bottom activity butt is at the top of heat insulating board 18, through activated carbon net 15, can absorb harmful substance and smell in the flue gas, make the effect that the flue gas was handled better, when needs are changed the activated carbon net 15 of saturation, only need pull out closing plate 9, can obtain activated carbon net 15 to the saturation and change.

The utility model discloses in, two round holes have been seted up at the top of

heat insulating board

18, and 19 fixed mounting of snakelike heat exchange tube are in two round holes, through the round hole, are convenient for to 19 fixed of snakelike heat exchange tube.

The utility model discloses in, the front side rotation of right box 2 is provided with chamber door 5, and the fixed handle that is provided with in front side of chamber door 5 is convenient for wash the change to filter screen 17 through chamber door 5.

The utility model discloses in, collecting box 12 has been placed in the activity on the bottom inner wall of right side box 2, and intake pipe 4 is located between filter screen 17 and the collecting box 12, through collecting box 12, is convenient for collect the processing to dust and impurity.

In the utility model, when in use, the driving motor 6 and the air pump 8 are started, the driving motor 6 drives the vertical shaft 13 and the fan blade 14 to rotate, the fan blade 14 rotates to form suction in the right box body 2, thereby the smoke can be sucked into the right box body 2 through the air inlet pipe 4, the dust and impurities in the smoke can be filtered into the collecting box 12 to be collected through the filtration of the filter screen 17, the smoke can be pumped into the connecting pipe 7 from the right box body 2 through the air pump 8 and finally enters the snakelike heat exchange pipe 19, meanwhile, the snakelike heat exchange pipe 19 is arranged in a snakelike way, the snakelike heat exchange pipe 19 is fully contacted with the heat storage material 20, the heat in the smoke can be fully absorbed and stored through the air pump 20, then the smoke enters the upper part of the heat insulation plate 18, the active carbon net 15 can absorb the harmful substances and odor in the smoke, thereby the smoke has better smoke treatment effect, then the treated flue gas is pumped out of the left box body 3 by the air pump 8, when the saturated activated carbon mesh 15 needs to be replaced, the saturated activated carbon mesh 15 can be replaced only by pulling out the sealing plate 9, meanwhile, the vertical shaft 13 drives the worm 21 in the rapping assembly to rotate, the worm 21 drives the worm wheel 22 and the sector gear 23 to rotate, the sector gear 23 drives the toothed plate 24 to ascend and stretches the return spring 10, when the sector gear 23 is not meshed with the toothed plate 24, under the action of the return spring 10, the toothed plate 24 and the rapping head 25 move downwards and rap the filter screen 17, so that the filter screen 17 can be rapped discontinuously, vibration is formed, the situation that dust and impurities in the flue gas block the filter screen 17 is effectively avoided, the flue gas treatment efficiency is ensured, meanwhile, the cleaning and replacing cycle of the filter screen 17 is prolonged, when the filter screen 17 needs to be replaced, the box door 5 is opened, the filter screen 17 is pulled out from the slide rail 16 for cleaning and replacement, and meanwhile, dust and impurities in the collecting box 12 can be cleaned.

Claims

1. A flue gas recovery processing device for roasting bauxite processing comprises a base (1) and is characterized in that a left box body (3) and a right box body (2) are fixedly arranged at the top of the base (1), an air inlet pipe (4) is fixedly communicated with one side of the right box body (2), slide rails (16) are fixedly arranged on the inner walls of two sides of the right box body (2), a same filter screen (17) is sleeved between the two slide rails (16) in a sliding manner, a driving motor (6) is fixedly arranged at the top of the right box body (2), a vertical shaft (13) is fixedly arranged on an output shaft of the driving motor (6), fan blades (14) are fixedly sleeved on the outer side of the vertical shaft (13), a beating assembly is arranged in the right box body (2), a heat insulation plate (18) is fixedly arranged in the left box body (3), a connecting pipe (7) is fixedly communicated with the top of the right box body (2), the bottom end of the connecting pipe (7) is fixedly communicated with a snake-shaped heat exchange pipe (19), the top end of the snake-shaped heat exchange pipe (19) is fixedly communicated with the bottom of the heat insulation plate (18), a heat storage material (20) is arranged in the left box body (3), and the top of the left box body (3) is fixedly communicated with an air pump (8).

2. The flue gas recovery processing device for roasting bauxite processing according to claim 1, wherein the knocking assembly comprises a worm (21) fixedly mounted at the bottom end of the vertical shaft (13), a worm wheel (22) rotatably arranged on the inner wall of the rear side of the right box body (2), and a transverse plate (26) fixedly arranged on the inner wall of one side of the right box body (2), the worm (21) is meshed with the worm wheel (22), a sector gear (23) is fixedly arranged on the front side of the worm wheel (22), a toothed plate (24) is movably arranged on the transverse plate (26), the toothed plate (24) is meshed with the sector gear (23), a knocking head (25) is fixedly arranged at the bottom of the toothed plate (24), and the bottom end of the knocking head (25) is movably abutted against the top of the filter screen (17).

3. The flue gas recovery and treatment device for roasting bauxite processing according to claim 2, characterized in that a connecting plate (11) is fixedly arranged on one side of the toothed plate (24), and the same return spring (10) is fixedly arranged between the connecting plate (11) and the transverse plate (26).

4. The flue gas recovery and treatment device for roasting bauxite processing according to claim 2, wherein a through hole is formed in the top of the transverse plate (26), and the toothed plate (24) is slidably sleeved in the through hole.

5. The flue gas recovery and treatment device for roasting bauxite processing according to claim 1, wherein a sealing groove is formed in the top of the left box body (3), a sealing plate (9) is arranged in the sealing groove in a sliding and sealing manner, an activated carbon mesh (15) is fixedly arranged at the bottom of the sealing plate (9), and the bottom of the activated carbon mesh (15) is movably abutted to the top of the heat insulation plate (18).

6. The flue gas recovery and treatment device for calcined bauxite processing according to claim 1, wherein the top of the heat insulation plate (18) is provided with two round holes, and the serpentine heat exchange tube (19) is fixedly installed in the two round holes.

7. The flue gas recovery and treatment device for roasting bauxite processing according to claim 1, wherein a box door (5) is rotatably arranged on the front side of the right box body (2), and a handle is fixedly arranged on the front side of the box door (5).

8. The flue gas recovery and treatment device for processing roasted bauxite according to claim 1, wherein a collection box (12) is movably placed on the inner wall of the bottom of the right box body (2), and the air inlet pipe (4) is positioned between the filter screen (17) and the collection box (12).