CN216558232U

CN216558232U - Powder calcining kiln

Info

Publication number: CN216558232U
Application number: CN202121710563.1U
Authority: CN
Inventors: 石峤; 赵鹏飞; 石光忠
Original assignee: Shandong Jinguangxu Heavy Equipment Manufacturing Co ltd
Current assignee: Shandong Jinguangxu Heavy Equipment Manufacturing Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2022-05-17
Anticipated expiration: 2031-07-27

Abstract

The utility model belongs to the technical field of powder calcination, and particularly relates to a powder calcining kiln which comprises a barrel, wherein a transmission large gear is fixedly arranged on the lower end face of the barrel, a heating device is arranged on the inner side face of the barrel, a heat insulation layer is arranged inside the barrel, a heating layer is arranged on the inner side face of the heat insulation layer, a feeding hole is formed in the upper end face of the barrel, and a discharging hole is formed in the outer surface of the barrel. The utility model can make the cylinder body repeatedly swing along the small gear and the transmission gear wheel under the driving of the transmission gear wheel by arranging the transmission gear wheel, so that the powder is in a motion state in the calcining kiln, thereby avoiding the condition that the powder is over-calcined or is not uniformly calcined in the calcining kiln.

Description

Powder calcining kiln

Technical Field

The utility model relates to the technical field of powder calcination, in particular to a powder calcining kiln.

Background

The calcining kiln belongs to the field of building material equipment, is a hot processing equipment for firing products, has wide application, and is spread to the industries of metallurgy, chemical industry, building materials, light industry and the like. The calcining kilns are divided into vertical kilns, rotary kilns, tunnel kilns, down draft kilns and the like according to different calcining materials and calcining processes, and can be divided into cement kilns, metallurgical chemical kilns and lime kilns according to different treating materials. The cement kiln is mainly used for calcining cement clinker and comprises a dry-process cement kiln and a wet-process cement kiln. The metallurgical chemical kiln is mainly used for magnetizing and roasting lean iron ore in steel plants in the metallurgical industry; oxidizing and roasting chromium and nickel iron ores; roasting bauxite in a refractory material plant, roasting clinker in an aluminum plant and aluminum hydroxide; roasting chromium ore sand, chromium ore powder and other minerals in a chemical plant. Lime kilns (i.e., active lime kilns) are used for roasting active lime and lightly calcined dolomite used in steel plants and iron and alloy plants.

There are the following problems:

1. when the existing powder calcining kiln is used, the powder is not uniformly calcined in the calcining kiln, the powder is easy to over-calcine or under-calcine, and the performance stability of the calcined product is poor.

2. When the existing powder calcining kiln is used, an air inlet and smoke exhaust system on the barrel can generate air flow in the barrel to take away powder in the barrel, so that the powder in the barrel is lost.

3. In the existing powder calcining kiln, the box body in the cylinder body has high loss in the calcining process in the process of calcining the powder, so that the calcining cost is high.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a powder calcining kiln, which solves the problems that powder is not uniformly calcined in the calcining kiln and gas flow in a cylinder can cause powder loss and a box body is very high in loss in the calcining process.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a powder calcining kiln, includes the barrel, the lower terminal surface fixed mounting of barrel has the transmission gear wheel, the medial surface of barrel is provided with heating device, the inside of barrel is provided with the heat preservation, the medial surface of heat preservation is provided with the zone of heating, the up end of barrel is provided with the feed inlet, the surface of barrel is provided with the discharge gate, the below of barrel is provided with decelerator, decelerator's fixed surface installs gear motor, decelerator keeps away from one side of gear motor and rotates and install the pinion, decelerator's lower terminal surface is provided with the base.

As a preferable technical scheme of the utility model, the lower end face of the base is provided with a supporting plate, and the upper end face of the supporting plate is fixedly provided with a steel frame.

As a preferred technical scheme of the utility model, a reinforcing plate is welded on the outer surface of the steel frame, and the reinforcing plate is made of carbon structural steel.

As a preferable technical scheme of the utility model, a supporting platform is welded on the upper end face of the steel frame, and a hydraulic tappet is fixedly installed on the upper end face of the supporting platform.

As a preferable technical solution of the present invention, a riding wheel is fixedly mounted on an upper end surface of the hydraulic tappet, and a fixed wheel is rotatably mounted on an inner side surface of the riding wheel.

As a preferable technical scheme of the utility model, the upper end surface of the fixed wheel is rotatably provided with a belt, and the outer surface of the belt is provided with a connecting piece.

As a preferred technical scheme of the utility model, the inner side surface of the connecting piece is provided with a fixing bolt in a threaded manner, and the fixing bolt is made of low-carbon alloy steel.

Compared with the prior art, the utility model provides a powder calcining kiln, which has the following beneficial effects:

1. according to the powder calcining kiln, the driving large gear is arranged, and the barrel can repeatedly swing along the small gear and the driving large gear under the driving of the driving large gear, so that the powder is in a motion state in the calcining kiln, and the condition that the powder is over-sintered or is not uniformly sintered in the calcining kiln is avoided.

2. This powder calcining kiln through setting up heating device, is different from the natural gas calcining kiln of common use on the market, does not admit air and exhaust fume system, does not have the production of air current in the calcining kiln to the loss of powder material has been avoided.

3. This powder calcining kiln through setting up the zone of heating, has reduced the casket body in the barrel and has practiced thrift the cost of firing, has avoided the waste in the calcination process.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of the present invention;

FIG. 3 is a cross-sectional view of the cartridge of the present invention;

fig. 4 is a top view of the cartridge of the present invention.

In the figure: 1. a barrel; 2. a driving gearwheel; 3. a pinion gear; 4. a heat-insulating layer; 5. a heating layer; 6. a feed inlet; 7. a discharge port; 8. a reduction gear; 9. a reduction motor; 10. a base; 11. a support plate; 12. a steel frame; 13. a reinforcing plate; 14. a support platform; 15. a hydraulic tappet; 16. a riding wheel; 17. a fixed wheel; 18. a belt wheel; 19. a connecting member; 20. a fixing bolt; 21. a heating device.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a powder calcining kiln, the lower terminal surface fixed mounting who includes 1 barrel of barrel 1 has transmission gear wheel 2, the medial surface of barrel 1 is provided with heating device 21, the inside of barrel 1 is provided with heat preservation 4, the medial surface of heat preservation 4 is provided with zone of heating 5, the up end of barrel 1 is provided with feed inlet 6, the surface of barrel 1 is provided with discharge gate 7, the below of barrel 1 is provided with decelerator 8, decelerator 8's outer fixed surface installs gear motor 9, one side that decelerator 8 kept away from gear motor 9 rotates and installs pinion 3, decelerator 8's lower terminal surface is provided with base 10.

In this embodiment, transmission gear wheel 2 is used for driving barrel 1 and sways, heating device 21 heats zone of heating 5, make and reach the temperature that needs in the zone of heating 5, heat preservation 4 plays heat retaining effect, zone of heating 5 can heat the powder in the barrel 1, the powder passes through in the feed inlet 6 gets into barrel 1, discharge in the powder that calcines passes through discharge gate 7 follow barrel 1, decelerator 8 adjusts the rotational speed of gear motor 9 output to suitable scope, gear motor 9 provides power for pinion 3's rotation, pinion 3 can drive transmission gear wheel 2 and rotate, base 10 makes decelerator 8 keep fixed on barrel 1.

Specifically, the lower end face of the base 10 is provided with a support plate 11, and the upper end face of the support plate 11 is fixedly provided with a steel frame 12.

In this embodiment, the support plate 11 can keep the operating position of the calciner flat, and the steel frame 12 supports the support platform 14.

Specifically, a reinforcing plate 13 is welded to the outer surface of the steel frame 12, and the reinforcing plate 13 is made of carbon structural steel.

In this embodiment, the reinforcing plate 13 can increase the stability of the steel frame 12, and the reinforcing plate 13 made of carbon structural steel has higher strength.

Specifically, a supporting platform 14 is welded on the upper end face of the steel frame 12, and a hydraulic tappet 15 is fixedly mounted on the upper end face of the supporting platform 14.

In this embodiment, the support platform 14 supports the hydraulic tappet 15, and the hydraulic tappet 15 can adjust the height of the idler 16.

Specifically, a riding wheel 16 is fixedly mounted on the upper end surface of the hydraulic tappet 15, and a fixed wheel 17 is rotatably mounted on the inner side surface of the riding wheel 16.

In this embodiment, the riding wheel 16 provides an installation position for the fixed wheel 17, and the fixed wheel 17 supports the belt 18 to enable the belt 18 to rotate freely.

Specifically, a belt 18 is rotatably mounted on the upper end surface of the fixed wheel 17, and a connecting piece 19 is arranged on the outer surface of the belt 18.

In this embodiment, the belt 18 prevents the position of the cylinder 1 from shifting, and the connecting member 19 provides a mounting position for the belt 18.

Specifically, the inner side surface of the connecting piece 19 is provided with a fixing bolt 20 in a threaded manner, and the fixing bolt 20 is made of low-carbon alloy steel.

In the embodiment, the fixing bolt 20 fixes the belt 18 and the connecting piece 19 together, and the fixing bolt 20 made of low-carbon alloy steel has long service life.

The working principle and the using process of the utility model are as follows: before use, the heating layer 5 is electrified to heat the interior of the barrel 1 to enable the temperature of the interior of the barrel 1 to reach the temperature required by calcination, then powder is put into the barrel 1 through the feed inlet 6, then the speed reduction motor 9 is started to drive the heat preservation layer 4 to periodically rotate in the positive and negative directions, further the transmission gear wheel 2 is periodically moved back and forth, the barrel can repeatedly swing along the pinion 3 and the transmission gear wheel 2 through the driving of the transmission gear wheel 2, so that the powder is in a moving state in the calcining kiln, the phenomenon that the powder is burnt or is not uniformly burnt in the calcining kiln is avoided, then the powder after being calcined is discharged through the discharge outlet 7, and in the calcining process, the powder is heated by the heating device 21, the calcining kiln is different from a natural gas calcining kiln commonly used in the market, and has no air inlet and exhaust system, and no air flow is generated in the calcining kiln, thereby avoiding the loss of powder materials, meanwhile, through the heating of the heating layer 5, the loss of the box body in the barrel body 1 in the calcining process is reduced, the firing cost is saved, and the waste is avoided.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a powder calcining kiln, includes barrel (1), its characterized in that: the utility model discloses a novel solar water heater, including barrel (1), the lower terminal surface fixed mounting of barrel (1) has transmission gear wheel (2), the medial surface of barrel (1) is provided with heating device (21), the inside of barrel (1) is provided with heat preservation (4), the medial surface of heat preservation (4) is provided with zone of heating (5), the up end of barrel (1) is provided with feed inlet (6), the surface of barrel (1) is provided with discharge gate (7), the below of barrel (1) is provided with decelerator (8), the outer fixed surface of decelerator (8) installs gear motor (9), one side that decelerator (8) kept away from gear motor (9) is rotated and is installed pinion (3), the lower terminal surface of decelerator (8) is provided with base (10).

2. A powder calciner according to claim 1 characterised in that: the lower terminal surface of base (10) is provided with backup pad (11), the up end fixed mounting of backup pad (11) has steelframe (12).

3. A powder calciner according to claim 2 characterised in that: the outer surface welding of steelframe (12) has reinforcing plate (13), reinforcing plate (13)'s material is for having carbon structural steel.

4. A powder calciner according to claim 2 characterised in that: the steel frame (12) is welded with a supporting platform (14) on the upper end face, and a hydraulic tappet (15) is fixedly mounted on the upper end face of the supporting platform (14).

5. A powder calciner according to claim 4, characterised in that: the upper end face of the hydraulic tappet (15) is fixedly provided with a riding wheel (16), and the inner side face of the riding wheel (16) is rotatably provided with a fixed wheel (17).

6. A powder calciner according to claim 5, characterised in that: the upper end face of the fixed wheel (17) is rotatably provided with a belt wheel (18), and the outer surface of the belt wheel (18) is provided with a connecting piece (19).

7. A powder calciner according to claim 6, characterised in that: the inner side surface of the connecting piece (19) is provided with a fixing bolt (20) in a threaded mode, and the fixing bolt (20) is made of low-carbon alloy steel.