CN220187457U - Ash discharging device for kiln - Google Patents

Abstract

The utility model discloses an ash discharging device for a kiln, which comprises a feeding bin, a conveying bin, a screening bin and a collecting bin which are connected up and down, wherein the upper end in the screening bin is coaxially provided with a collecting plate, the top of the collecting plate is fixedly provided with a material guiding shell with a side opening, a rotating shaft is arranged in the material guiding shell, a plurality of pushing plates are fixedly arranged on the rotating shaft, a blanking opening is formed in the collecting plate positioned in the material guiding shell, a stop block attached to the inner wall of the conveying bin is fixedly arranged at the upper end of the outer wall of the material guiding shell, a sprocket II is arranged on one side, close to the material guiding shell, of the collecting plate through a transmission shaft, the bottom end of the rotating shaft penetrates through the collecting plate and is provided with a sprocket I, the sprocket I is connected with the sprocket II through a chain, and the top end of the transmission shaft penetrates through the collecting plate and is in transmission connection with a driving shaft penetrating into the conveying bin horizontally. According to the utility model, the rotating shaft, the first chain wheel, the transmission shaft, the second chain wheel and the chain are arranged, so that the dust-free dust collector can be more suitable for a working environment with multiple dust, and the maintenance frequency and the maintenance cost are reduced.

Description

Ash discharging device for kiln

Technical Field

The utility model relates to the technical field of kilns, in particular to an ash discharging device for a kiln.

Background

The prior patent (publication number: CN 115353299A) discloses a lime kiln ash discharging device, which is characterized in that a discharging component is arranged, a pushing plate is rotated by utilizing a power source, lime positioned between the pushing plates is pushed to a blanking groove in a shell, the lime enters a material collecting box, and the lime enters the material collecting box in batches through the cooperation of the pushing plate, the blanking groove and the shell, so that the effect of shunting is achieved, the temperature of the lime kiln is furthest protected from the outside, but the lime kiln ash discharging device is mainly driven by gears, and the actual working environment is provided with more dust, so that the operation of related structures is easy to influence, frequent maintenance is needed, and the practicability is greatly reduced. Therefore, we propose an ash discharging device for a kiln.

Disclosure of Invention

In order to solve the problems, the utility model provides an ash discharging device for a kiln.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a kiln is with ash discharging device, includes feeding storehouse, transport storehouse, screening storehouse and collection storehouse that connect from top to bottom, the coaxial collecting plate that is equipped with in upper end in the screening storehouse, collecting plate top is fixed with side open-ended guide shell, install the pivot in the guide shell, be fixed with the polylith push pedal in the pivot, offered the blanking mouth on the collecting plate that is located the guide shell, guide shell outer wall upper end is fixed with the dog of laminating with transport storehouse inner wall, the collecting plate is close to guide shell one side and installs sprocket two through the transmission shaft, the pivot bottom runs through collecting plate and installs sprocket one, sprocket one passes through the chain with sprocket two and is connected, the transmission shaft top runs through collecting plate and drive shaft transmission connection in the transport storehouse with the level penetration.

In the above scheme, screening storehouse inner bottom is equipped with the sieve, and screening storehouse one side is equipped with the discharge gate, sieve upper surface is towards discharge gate one side downward sloping.

In the above scheme, the pivot is tubulose, and has seted up a plurality of exhaust holes on the pivot pipe wall, the exhaust hole outwards and downward sloping by the axis, the pivot top is connected with air supply mechanism.

In the above scheme, air supply mechanism includes the negative pressure pump, the suction end of negative pressure pump is connected with the breathing pipe that communicates with the aggregate bin, and the negative pressure pump exhaust end is connected with the blast pipe, the blast pipe other end is connected with the pivot through rotary joint.

In the scheme, a bevel gear II is arranged at one end of the driving shaft positioned in the conveying bin, and a bevel gear I meshed with the bevel gear II is arranged at the top end of the driving shaft.

The utility model has the advantages and beneficial effects that: through setting up transmission shaft, drive shaft, bevel gear two, utilize the power of drive shaft transmission, make bevel gear two rotate, and then drive the bevel gear one rotation rather than meshing, make the transmission shaft rotate, provide basic condition for the rotation of pivot, through setting up the pivot, sprocket one, the transmission shaft, sprocket two, the chain, utilize the transmission shaft driven by the drive shaft, make sprocket two rotate, cooperate the chain, drive sprocket one and rotate, and then make the pivot rotate, thereby drive the push pedal push lime in batches into the blanking mouth, reach the effect of reposition of redundant personnel, effectively avoid lime to block up the blanking mouth, in addition, adopt sprocket chain drive's mode, compare in the mode of adopting gear drive alone, more can adapt to the operational environment of many dust, the negative effect that the dust caused to the transmission has been reduced, effectively guarantee the normal work of utility model, promote the stability of use, and maintenance frequency and maintenance cost have been reduced.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of a kiln ash discharge device according to the present utility model;

FIG. 2 is a bottom view of a collecting plate of the ash discharging device for kiln according to the present utility model;

FIG. 3 is a schematic diagram of a material guiding shell of an ash discharging device for a kiln according to the present utility model;

fig. 4 is a schematic diagram of a transmission structure of a transmission shaft and a driving shaft of an ash discharging device for a kiln.

In the figure: the feeding bin 1, the conveying bin 2, the screening bin 3, the collecting bin 4, the discharge port 5, the screen plate 6, the collecting plate 7, the blanking port 8, the material guiding shell 9, the rotating shaft 10, the push plate 11, the first sprocket wheel 12, the transmission shaft 13, the chain 14, the first bevel gear 15, the driving shaft 16, the second bevel gear 17, the stop block 18, the exhaust hole 19, the negative pressure pump 20, the exhaust pipe 21, the air suction pipe 22, the rotating joint 23 and the second sprocket wheel 24.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings and examples. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a kiln is with ash discharging device, feeding storehouse 1 that connects from top to bottom, conveying storehouse 2, screening storehouse 3 and collection storehouse 4, the upper end is coaxial to be equipped with collecting plate 7 in the screening storehouse 3, collecting plate 7 top is fixed with the guide shell 9 of side opening, guide shell 9 is incomplete column, install pivot 10 in the guide shell 9 coaxially, be fixed with polylith push pedal 11 on the pivot 10, push pedal 11 evenly sets up on pivot 10, promote even guide, the blanking mouth 8 has been seted up on the collecting plate 7 that is located guide shell 9, blanking mouth 8 is fan-shaped, the upper end of guide shell 9 outer wall is fixed with the dog 18 that is laminated with conveying storehouse 2 inner wall, avoid lime to drop to the collecting plate 7 that is close to guide shell 9 closed one side from guide shell 9 top, cause lime residue, it is worth noting that guide shell 9 top is the inclined plane, make lime slide off from guide shell 9 top to be close to one side of opening after falling down, so that push pedal 11 promotes the lime, collecting plate 7 is close to guide shell 9 one side and is installed through transmission shaft 13 and is connected with sprocket wheel 7 through sprocket wheel 24 and sprocket wheel 12 through sprocket wheel 10 and sprocket wheel 12 through two through the sprocket wheel 12 and sprocket wheel 12;

specifically, through setting up pivot 10, sprocket one 12, transmission shaft 13, sprocket two 24, chain 14, utilize the transmission shaft 13 that is driven by drive shaft 16, make sprocket two 24 rotate, cooperate chain 14, drive sprocket one 12 and rotate, and then make pivot 13 rotate, thereby drive push pedal 11 push lime into blanking mouth 8 in batches, reach the effect of reposition of redundant personnel, effectively avoid lime to block up blanking mouth 8, in addition, adopt sprocket chain drive's mode, compare in the mode of adopting gear drive alone, more can adapt to the operational environment of many dust, the negative effect that the dust caused to the transmission has been reduced, effectively guarantee the normal work of the utility model, promote the stability of using, and maintenance frequency and maintenance expense have been reduced.

The top end of the transmission shaft 13 penetrates through the collecting plate 7 and is in transmission connection with a driving shaft 16 horizontally penetrating into the conveying bin 2;

further, a bevel gear II 17 is arranged at one end of a driving shaft 16 positioned in the conveying bin 2, and a bevel gear I15 meshed with the bevel gear II 17 is arranged at the top end of the driving shaft 13; the driving shaft 16 is rotatably and hermetically arranged on the inner wall of the conveying bin 2, one end of the driving shaft 16, which is far away from the conveying bin 2, is connected with an externally arranged gear motor, and the gear motor is used as a power source to convert the rotation in the vertical direction into the rotation in the horizontal plane by using the meshed bevel gears II 17 and 15 so as to drive the transmission shaft 13;

specifically, by arranging the transmission shaft 13, the driving shaft 16, the first bevel gear 15 and the second bevel gear 17, the power transmitted by the driving shaft 16 is utilized to enable the second bevel gear 17 to rotate, and then the first bevel gear 15 meshed with the second bevel gear is driven to rotate, so that the transmission shaft 13 rotates, and a basic condition is provided for rotation of the rotating shaft 10.

Further, a screen plate 6 is arranged at the inner bottom of the screening bin 3, a discharge hole 5 is arranged at one side of the screening bin 3, and the upper surface of the screen plate 6 is inclined downwards towards one side of the discharge hole 5;

specifically, because the lime ash is powdery and blocky, in order to screen the two types, the sieve plate 6 with the sieve pore diameter larger than the diameter of lime powder particles and smaller than the diameter of lime blocks is utilized, so that lime powder passes through the sieve plate 6, blocky lime rolls down from the sieve plate 6 to the discharge port 5 and is output from the discharge port 5, and a good screening effect is achieved.

Further, the rotating shaft 10 is tubular, a plurality of exhaust holes 19 are formed in the wall of the rotating shaft 10, the exhaust holes 19 incline outwards and downwards from the central axis, and the top end of the rotating shaft 10 is connected with the air supply mechanism;

specifically, the air flow output by the air exhaust hole 19 blows downwards the lime blocks jammed between the push plates 11, promotes the movement of the lime blocks, reduces the jam, and can also accelerate the downward flow speed of lime by utilizing wind power;

further, the air supply mechanism comprises a negative pressure pump 20 with a filter structure arranged inside, the negative pressure pump 20 is arranged on the outer wall of the aggregate bin 4 through a bracket, the air suction end of the negative pressure pump 20 is connected with an air suction pipe 22 communicated with the aggregate bin 4, the air discharge end of the negative pressure pump 20 is connected with an air discharge pipe 21, and the other end of the air discharge pipe 21 is connected with the rotating shaft 10 through a rotary joint 23;

specifically, due to the arrangement of the discharge hole 5, dust flows out of the discharge hole easily, a negative pressure environment is formed in the collecting bin 4 by utilizing the negative pressure pump 20, lime and dust are sucked into the collecting bin 4, the outflow of the dust is reduced, the sucked air flow is filtered and then discharged into the rotating shaft 10 from the exhaust pipe 21, and the air flow is discharged through the exhaust hole 19, so that the circulation of the air flow is formed, and the normal operation of the utility model is facilitated.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (5)

1. The utility model provides a kiln is with ash discharging device, includes feeding storehouse (1), transport storehouse (2), screening storehouse (3) and collection storehouse (4) that connect from top to bottom, its characterized in that, upper end is coaxial in screening storehouse (3) is equipped with collecting plate (7), collecting plate (7) top is fixed with side open-ended guide shell (9), install pivot (10) in guide shell (9), be fixed with polylith push pedal (11) in pivot (10), offered blanking mouth (8) on collecting plate (7) that are located guide shell (9), guide shell (9) outer wall upper end is fixed with dog (18) with transport storehouse (2) inner wall laminating, collecting plate (7) are close to guide shell (9) one side and are installed sprocket two (24) through transmission shaft (13), collecting plate (7) are run through to pivot (10) bottom and are installed sprocket one (12), sprocket one (12) are connected through chain (14) with sprocket two (24), transmission shaft (13) top runs through collecting plate (7) and penetrates in horizontal drive shaft (16) with transport storehouse (2).

2. The ash discharging device for the kiln furnace according to claim 1, wherein a screen plate (6) is arranged at the inner bottom end of the screening bin (3), a discharge hole (5) is formed in one side of the screening bin (3), and the upper surface of the screen plate (6) is inclined downwards towards one side of the discharge hole (5).

3. The ash discharging device for the kiln furnace according to claim 2, wherein the rotating shaft (10) is tubular, a plurality of exhaust holes (19) are formed in the wall of the rotating shaft (10), the exhaust holes (19) are outwards inclined from the central axis and downwards, and the top end of the rotating shaft (10) is connected with the air supply mechanism.

4. A kiln ash discharging device according to claim 3, characterized in that the air supply mechanism comprises a negative pressure pump (20), the air suction end of the negative pressure pump (20) is connected with an air suction pipe (22) communicated with the collecting bin (4), the air discharge end of the negative pressure pump (20) is connected with an air discharge pipe (21), and the other end of the air discharge pipe (21) is connected with the rotating shaft (10) through a rotary joint (23).

5. The ash discharging device for the kiln according to claim 1, characterized in that a bevel gear II (17) is arranged at one end of a driving shaft (16) positioned in the conveying bin (2), and a bevel gear I (15) meshed with the bevel gear II (17) is arranged at the top end of the driving shaft (13).