CN211373161U

CN211373161U - Multistage drying equipment for calcium carbonate production

Info

Publication number: CN211373161U
Application number: CN202020047873.9U
Authority: CN
Inventors: 丁旭东
Original assignee: Anhui Jingxian Xudong New Material Co ltd
Current assignee: Anhui Jingxian Xudong New Material Co ltd
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-08-28
Anticipated expiration: 2030-01-10

Abstract

The utility model discloses a based on calcium carbonate production is with multistage drying equipment relates to chemical industry equipment technical field, specifically is based on calcium carbonate production is with multistage drying equipment, including a stoving section of thick bamboo, one side of a stoving section of thick bamboo is provided with the hopper, the puddler has been cup jointed in the top rotation of hopper, the bottom fixedly connected with under casing of hopper, the hob has been cup jointed in the inside activity of under casing. This multistage drying equipment for production based on calcium carbonate, through the inside with calcium carbonate transport hopper, and utilize horizontal tooth and skewed tooth to break into the tiny particle with calcium carbonate, thereby the volume of calcium carbonate granule has been dwindled, the area of contact of calcium carbonate granule with the tuber pipe has been improved, the homogeneity that the calcium carbonate granule was dried has been improved, through setting the tuber pipe into the wave, increase the exterior surface area of tuber pipe, enlarge the area of contact of tuber pipe and calcium carbonate material, thereby improve the inside hot-blast conduction efficiency of tuber pipe, the efficiency of this equipment stoving has been improved.

Description

Multistage drying equipment for calcium carbonate production

Technical Field

The utility model relates to a chemical industry equipment technical field specifically is a based on multistage drying equipment is used in calcium carbonate production.

Background

Calcium carbonate is a raw material which is widely used in many industries, and a calcium carbonate product which is actually used in the industrial field is dry powdery solid calcium carbonate, so that the solid calcium carbonate after being produced needs to be crushed and dried. Present multistage drying equipment is used in calcium carbonate production, can not be stable during the use let in drying equipment's inside with dry gas, and most multistage drying equipment is used in calcium carbonate production does not set up the calcium carbonate crushed aggregates device of stirring, make the calcium carbonate dry inadequately, and because the external surface area of hot-blast main is less, make calcium carbonate less with the area of contact of hot-blast main, in addition the hot-blast flow velocity in traditional hot-blast main only passes through fan or pump body control, if will improve hot-blast flow velocity, then will increase the energy consumption, consequently, hot-blast heat conduction efficiency has been influenced, make the stoving effect to calcium carbonate not good.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a based on multistage drying equipment is used in calcium carbonate production has solved the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a multistage drying equipment for production based on calcium carbonate, includes the stoving section of thick bamboo, one side of stoving section of thick bamboo is provided with the hopper, the puddler has been cup jointed in the top rotation of hopper, the bottom fixedly connected with under casing of hopper, the hob has been cup jointed in the inside activity of under casing, one side fixed mounting of under casing has the motor, the pivot and the hob fixed connection of motor, one side fixed connection that the motor was kept away from to the under casing is on the outer wall of stoving section of thick bamboo, the connector has been seted up to the junction of stoving section of thick bamboo and under casing, the inner chamber of stoving section of thick bamboo is provided with the tuber pipe, the both ends of tuber pipe are connected with the outer wall rotation of stoving section of thick bamboo, the both ends of tuber pipe all run through the outer wall.

Optionally, the quantity of tuber pipe is four and evenly distributed in the side of a stoving section of thick bamboo, the both ends of tuber pipe are equipped with entry end and exit end respectively, the entry end is located the one end that is close to the under casing, the outer wall of tuber pipe is fixed to be cup jointed and is close to the follow driving wheel of exit end department, the outer wall from the driving wheel is provided with the belt, four the tuber pipe passes through belt transmission and connects.

Optionally, the external fixation of tuber pipe has cup jointed the auxiliary wheel, the quantity of auxiliary wheel is one, the hob runs through the inside of a stoving section of thick bamboo and extends to the outside of a stoving section of thick bamboo, the external fixation of hob has cup jointed the action wheel that is located the stoving section of thick bamboo outside, the action wheel passes through the belt and is connected with the auxiliary wheel transmission.

Optionally, the side pipe is arc-shaped, two ends of the side pipe are communicated with the air pipe, and the side pipe is crossed between the spiral sheets on the surface of the spiral rod.

Optionally, the outer wall fixedly connected with horizontal tooth and the skewed tooth of puddler, skewed tooth downward sloping hundred twenty degrees, the opening has been seted up to the junction of hopper and under casing, the lower extreme of skewed tooth is located the inside of opening.

Optionally, the upper and lower outer walls of the drying cylinder are respectively provided with a moisture outlet and a discharge outlet, and the outer wall of the air pipe is wave-shaped.

The utility model provides a based on calcium carbonate production is with multistage drying equipment possesses following beneficial effect:

1. this multistage drying equipment for production based on calcium carbonate, through the inside with calcium carbonate transport hopper, and utilize horizontal tooth and skewed tooth to break into the tiny particle with calcium carbonate, thereby the volume of calcium carbonate granule has been dwindled, the area of contact of calcium carbonate granule with the tuber pipe has been improved, the homogeneity that the calcium carbonate granule was dried has been improved, through setting the tuber pipe into the wave, increase the exterior surface area of tuber pipe, enlarge the area of contact of tuber pipe and calcium carbonate material, thereby improve the inside hot-blast conduction efficiency of tuber pipe, the efficiency of this equipment stoving has been improved.

2. This multistage drying equipment for production based on calcium carbonate sets up a plurality of side pipes through the outer wall at the tuber pipe, and the side pipe has played the purpose of stirring calcium carbonate granule in the stoving section of thick bamboo inner chamber to through the inside with the hot-blast dispersion of tuber pipe to the side pipe, make the side pipe play the effect of stoving material, and because the internal diameter of side pipe is less than the internal diameter of tuber pipe, the velocity of flow increase of air current in the side pipe has improved hot-blast conduction efficiency, improve the stoving effect of this equipment.

Drawings

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

FIG. 2 is a cross-sectional view of the drying cylinder of the present invention;

fig. 3 is a side view of the drying cylinder of the present invention.

In the figure: 1. a drying drum; 2. a hopper; 3. a stirring rod; 4. a bottom box; 5. a screw rod; 6. a motor; 7. an air duct; 701. an inlet end; 702. an outlet end; 8. a side tube; 9. a tide outlet; 10. a driven wheel; 11. an auxiliary wheel; 12. a driving wheel; 13. a belt; 14. transverse teeth; 15. and (4) helical teeth.

Detailed Description

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

Referring to fig. 1 to 3, the present invention provides a technical solution: a multistage drying device for calcium carbonate production comprises a drying cylinder 1, wherein the upper outer wall and the lower outer wall of the drying cylinder 1 are respectively provided with a moisture outlet 9 and a discharge outlet, the outer wall of an air pipe 7 is wave-shaped and is used for increasing the outer surface area of the air pipe 7, so that the contact area of the air pipe 7 and materials is increased, one side of the drying cylinder 1 for improving the heat conduction efficiency is provided with a hopper 2, the outer wall of a stirring rod 3 is fixedly connected with a horizontal tooth 14 and an oblique tooth 15, the oblique tooth 15 inclines downwards by one hundred twenty degrees, the oblique tooth 15 not only plays a role of stirring the materials, but also rotates at a through hole to avoid the blockage of the through hole, the connecting part of the hopper 2 and a bottom box 4 is provided with the through hole, the lower end of the oblique tooth 15 is positioned inside the through hole, the bottom of the hopper 2 is fixedly connected with the bottom box 4, a spiral rod 5 is movably sleeved inside the bottom box 4, one side of the bottom, one side of the bottom box 4 far away from the motor 6 is fixedly connected to the outer wall of the drying cylinder 1, a connecting port is arranged at the joint of the drying cylinder 1 and the bottom box 4, air pipes 7 are arranged in an inner cavity of the drying cylinder 1, the number of the air pipes 7 is four, and the air pipes are uniformly distributed on the side surface of the drying cylinder 1, the two ends of each air pipe 7 are respectively provided with an inlet end 701 and an outlet end 702, the inlet end 701 is positioned at one end close to the bottom box 4, the outer wall of each air pipe 7 is fixedly sleeved with a driven wheel 10 close to the outlet end 702, the outer wall of each driven wheel 10 is provided with a belt 13, the four air pipes 7 are in transmission connection through the belts 13, hot air is introduced into each air pipe 7, the outer wall of each air pipe 7 is in contact with a material through the rotation of each air pipe 7, so that the function of, the two ends of the air pipe 7 penetrate through the outer wall of the drying cylinder 1, the outer part of the air pipe 7 is fixedly sleeved with the auxiliary wheels 11, the number of the auxiliary wheels 11 is one, the spiral rod 5 penetrates through the inside of the drying cylinder 1 and extends to the outer side of the drying cylinder 1, the outer part of the spiral rod 5 is fixedly sleeved with the driving wheel 12 positioned on the outer side of the drying cylinder 1, the driving wheel 12 is in transmission connection with the auxiliary wheels 11 through a belt 13, the driving force for the rotation of the air pipe 7 utilizes the driving force for the rotation of the spiral rod 5, so that the energy consumption of the equipment is reduced, the energy saving performance of the equipment is improved, the outer wall of the air pipe 7 is provided with the side pipe 8, the side pipe 8 is arc-shaped, the arc-shaped part is used for reducing the flow resistance to hot air, the hot air heat conduction efficiency is improved, the drying efficiency is improved, the two ends of the side pipe 8 are in through connection with, used for stirring the materials in the inner cavity of the drying cylinder 1.

In conclusion, when the multistage drying equipment for producing calcium carbonate is used, firstly, materials are conveyed into the hopper 2 from the inlet of the hopper 2, the driving device is started to drive the stirring rod 3 to rotate, the cross teeth 14 crush the materials when rotating, the helical teeth 15 crush the materials and avoid material blockage, secondly, the motor 6 drives the helical rod 5 to rotate, the helical rod 5 inside the bottom box 4 rotates to convey the materials falling from the inside of the hopper 2 to the inside of the bottom box 4 to the inner cavity of the drying cylinder 1, hot air is conveyed from the inlet end 701 end of the air pipe 7 to the outlet end 702, then the hot air enters the inside of the air pipe 7 from the inlet end 701 through the post-circulation of the heating device, the air pipe 7 rotates when the helical rod 5 rotates, and finally, when the air pipe 7 rotates, the side pipe 8 connected with the outer wall of the air pipe 7 stirs the materials in the inner cavity of the drying cylinder 1, and when the hot air in the air pipe 7 meets the, the split stream flows from the side pipe 8.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a based on calcium carbonate production is with multistage drying equipment, includes drying cylinder (1), its characterized in that: a hopper (2) is arranged at one side of the drying cylinder (1), a stirring rod (3) is rotatably sleeved at the top of the hopper (2), the bottom of the hopper (2) is fixedly connected with a bottom box (4), a screw rod (5) is movably sleeved in the bottom box (4), a motor (6) is fixedly arranged on one side of the bottom box (4), a rotating shaft of the motor (6) is fixedly connected with a screw rod (5), one side of the bottom box (4) far away from the motor (6) is fixedly connected on the outer wall of the drying cylinder (1), a connecting port is arranged at the connecting part of the drying cylinder (1) and the bottom box (4), an air pipe (7) is arranged in the inner cavity of the drying cylinder (1), two ends of the air pipe (7) are rotatably connected with the outer wall of the drying cylinder (1), the two ends of the air pipe (7) penetrate through the outer wall of the drying cylinder (1), and the outer wall of the air pipe (7) is provided with a side pipe (8).

2. The multi-stage drying equipment for calcium carbonate production according to claim 1, wherein: the quantity of tuber pipe (7) is four and evenly distributed in the side of a stoving section of thick bamboo (1), the both ends of tuber pipe (7) are equipped with entry end (701) and exit end (702) respectively, entry end (701) are located the one end that is close to under casing (4), the outer wall of tuber pipe (7) is fixed to be cup jointed and is close to from driving wheel (10) of exit end (702) department, the outer wall from driving wheel (10) is provided with belt (13), four tuber pipe (7) are connected through belt (13) transmission.

3. The multi-stage drying equipment for calcium carbonate production according to claim 2, wherein: the external fixation of tuber pipe (7) has cup jointed auxiliary wheel (11), the quantity of auxiliary wheel (11) is one, hob (5) run through the inside of a stoving section of thick bamboo (1) and extend to the outside of a stoving section of thick bamboo (1), the external fixation of hob (5) has cup jointed action wheel (12) that are located a stoving section of thick bamboo (1) outside, action wheel (12) are connected with auxiliary wheel (11) transmission through belt (13).

4. The multi-stage drying equipment for calcium carbonate production according to claim 1, wherein: the side pipe (8) is arc-shaped, two ends of the side pipe (8) are communicated with the air pipe (7), and the side pipe (8) is crossed between the spiral sheets on the surface of the spiral rod (5).

5. The multi-stage drying equipment for calcium carbonate production according to claim 1, wherein: the outer wall fixedly connected with horizontal tooth (14) and skewed tooth (15) of puddler (3), skewed tooth (15) downward sloping one hundred twenty degrees, the opening has been seted up to the junction of hopper (2) and under casing (4), the lower extreme of skewed tooth (15) is located the inside of opening.

6. The multi-stage drying equipment for calcium carbonate production according to claim 1, wherein: the upper and lower outer walls of the drying cylinder (1) are respectively provided with a moisture outlet (9) and a discharge hole, and the outer wall of the air pipe (7) is wave-shaped.