CN214701657U

CN214701657U - Stone powder drying equipment

Info

Publication number: CN214701657U
Application number: CN202120667706.9U
Authority: CN
Inventors: 胡海燕; 张勇刚; 李昌喜; 杜和平
Original assignee: Sichuan Chenxiang Mining Co ltd
Current assignee: Sichuan Chenxiang Mining Co ltd
Priority date: 2021-04-01
Filing date: 2021-04-01
Publication date: 2021-11-12
Anticipated expiration: 2031-04-01

Abstract

The utility model discloses a stone powder drying device, wherein the inside of a drying cylinder is provided with a bottom which is inclined from high to low; the equipment also comprises a rotary stirring mechanism which traverses in the drying cylinder, the rotary stirring mechanism comprises a rotating shaft with a hollow interior and a stirring blade unit which is integrated with the rotating shaft, the left end of the rotating shaft is a drying air inlet, and a plurality of air outlet holes are arranged around the rotating shaft; and a plurality of stone powder drying and scraping blocks are welded and fixed on the edge of the stirring blade unit. The utility model discloses an outside motor drives the axis of rotation and rotates, stirs the blade unit and can turn the mountain flour of inside, and its mountain flour is dried and is scraped the piece and can also scrape the bottom moreover, prevents that the mountain flour from adsorbing on the bottom. The bottom is inclined, which is beneficial to outputting stone powder after being dried; meanwhile, the inclined bottom is matched with the stirring blade unit with the blade amplitude gradually increased from left to right, so that the efficiency of stirring and scraping the stone powder is improved.

Description

Stone powder drying equipment

Technical Field

The utility model relates to a stone powder is dried relevant technical field, particularly what relate to is a stone powder drying equipment.

Background

As is well known, stone powder is a general term for stone powder, and many kinds of stones are classified according to mineral components, and it is not necessarily calcium carbonate. The calcium carbonate is limestone, only one of stone powder, and the stone powder also contains talcum powder, and is used for manufacturing putty. And quartz powder, which is used for manufacturing glass. There are also many rocks of mineral composition which can be ground into powder for different processes and uses. The stone powder is dried in the preparation process, the traditional material drying equipment has a complex structure and more types, but most of the traditional material drying equipment is not suitable for drying the stone powder, and the stone powder which is not fully dried is easily aggregated and is easily adsorbed on the inner wall of the inner cylinder of the equipment; most material drying equipment adopts an electric heating device or a microwave generating device for heating, and the cost is high.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above-mentioned deficiencies, the present invention provides a stone powder drying apparatus; the equipment comprises a drying cylinder, a supporting frame, a feed hopper and a discharge hole; the two groups of support frames are used for supporting the drying cylinder, the left side of the drying cylinder is provided with a feed hopper, and the bottom of the right side of the drying cylinder is provided with a discharge hole; the drying cylinder is internally provided with a bottom which is inclined from high to low; the apparatus also includes a rotary agitation mechanism traversing within the drying drum. When the utility model is implemented; stone powder to be dried is conveyed in through a feed hopper, the left end of the rotating shaft is communicated with high-temperature gas, and dried high-temperature steam or flue gas or hot air enters the drying cylinder through the air outlet and contacts with the stone powder to be dried; meanwhile, the external motor drives the rotating shaft to rotate, the stirring blade unit can turn over the internal stone powder, and the stone powder drying and scraping block can scrape the bottom to prevent the stone powder from being adsorbed on the bottom; the flue gas is exhausted from the exhaust pipeline. In addition, the bottom is inclined, which is beneficial to outputting stone powder after drying; meanwhile, the inclined bottom is matched with the stirring blade unit with the blade amplitude gradually increased from left to right, so that the efficiency of stirring and scraping the stone powder is improved.

The utility model is realized in such a way that a stone powder drying device is constructed, which comprises a drying cylinder, a supporting frame, a feeding hopper and a discharging port; the two groups of support frames are used for supporting the drying cylinder, the left side of the drying cylinder is provided with a feed hopper, and the bottom of the right side of the drying cylinder is provided with a discharge hole; it is characterized in that; the drying cylinder is internally provided with a bottom which is inclined from high to low; the apparatus further comprises a rotary stirring mechanism traversing in the drying cylinder, the rotary stirring mechanism comprising a rotating shaft with a hollow interior and a stirring blade unit integrated with the rotating shaft, the stirring blade unit having blades with gradually increasing size from left to right so that the bottom end of the stirring blade unit is in contact with the bottom end which is inclined; two ends of the rotating shaft extend out of the drying cylinder, are supported by the support frames on two sides and can rotate along the support frames, the left end of the rotating shaft is a drying air inlet, and a plurality of air outlets are formed in the periphery of the rotating shaft; and a plurality of stone powder drying and scraping blocks are welded and fixed on the edge of the stirring blade unit.

The utility model relates to a stone powder drying device, which is characterized in that; a bearing seat for supporting the drying cylinder is arranged between the two groups of supporting frames.

The utility model relates to a stone powder drying device, which is characterized in that; an exhaust pipeline is fixed at the top of the right side of the drying cylinder, and an exhaust fan and a smoke filtering layer are arranged in the exhaust pipeline.

The utility model relates to a stone powder drying device, which is characterized in that; the smoke filtering layer is a smoke drying filtering layer.

The utility model relates to a stone powder drying device, which is characterized in that; the right-hand member outside of axis of rotation is provided with the chain wheel, and the chain wheel passes through the chain and is connected with outside motor.

The utility model has the advantages of as follows: the utility model provides a stone powder drying device through improvement, which has the following improvements and advantages; the equipment comprises a drying cylinder, a supporting frame, a feed hopper and a discharge hole; the two groups of support frames are used for supporting the drying cylinder, the left side of the drying cylinder is provided with a feed hopper, and the bottom of the right side of the drying cylinder is provided with a discharge hole; the utility model has the following improvements; the drying cylinder is internally provided with a bottom which is inclined from high to low; the apparatus further comprises a rotary stirring mechanism traversing in the drying cylinder, the rotary stirring mechanism comprising a rotating shaft with a hollow interior and a stirring blade unit integrated with the rotating shaft, the stirring blade unit having blades with gradually increasing size from left to right so that the bottom end of the stirring blade unit is in contact with the bottom end which is inclined; two ends of the rotating shaft extend out of the drying cylinder, are supported by the support frames on two sides and can rotate along the support frames, the left end of the rotating shaft is a drying air inlet, and a plurality of air outlets are formed in the periphery of the rotating shaft; and a plurality of stone powder drying and scraping blocks are welded and fixed on the edge of the stirring blade unit. When the utility model is implemented; stone powder to be dried is conveyed in through a feed hopper, the left end of the rotating shaft is communicated with high-temperature gas, and dried high-temperature steam or flue gas or hot air enters the drying cylinder through the air outlet and contacts with the stone powder to be dried; meanwhile, the external motor drives the rotating shaft to rotate, the stirring blade unit can turn over the internal stone powder, and the stone powder drying and scraping block can scrape the bottom to prevent the stone powder from being adsorbed on the bottom; the flue gas is exhausted from the exhaust pipeline. In addition, the bottom is inclined, which is beneficial to outputting stone powder after drying; meanwhile, the inclined bottom is matched with the stirring blade unit with the blade amplitude gradually increased from left to right, so that the efficiency of stirring and scraping the stone powder is improved. The high-temperature steam or flue gas or hot air of the utility model has low implementation cost.

In addition; a bearing seat for supporting the drying cylinder is arranged between the two groups of supporting frames; is convenient for supporting the drying cylinder.

In addition; an exhaust pipeline is fixed at the top of the right side of the drying cylinder, and an exhaust fan and a smoke filtering layer are arranged in the exhaust pipeline; the flue gas is convenient to discharge from the exhaust duct again, and the flue gas filter layer can be a flue gas drying filter layer, carries out water absorption treatment to discharged flue gas or hot air promptly.

In addition; the right-hand member outside of axis of rotation is provided with the chain wheel, and the chain wheel passes through the chain to be connected with outside motor, and the outside motor of being convenient for drives.

Drawings

Fig. 1 is a schematic view of the whole implementation of the device of the present invention.

Detailed Description

The present invention will be described in detail with reference to the accompanying fig. 1, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a stone powder drying device through improvement, as shown in figure 1, which can be implemented as follows; the equipment comprises a drying cylinder 1, a support frame 2, a feed hopper 3 and a discharge port 4 (the discharge port 4 is closed in the drying process); the two groups of support frames 2 are used for supporting the drying cylinder 1, the left side of the drying cylinder 1 is provided with a feed hopper 3, and the bottom of the right side is provided with a discharge hole 4; the utility model has the following improvements; the drying cylinder 1 is internally provided with a bottom 5 which is inclined from high to low; the apparatus further comprises a rotary stirring mechanism traversing in the drying cylinder 1, the rotary stirring mechanism comprising a rotating shaft 6 with a hollow inside and a stirring blade unit 7 integrated with the rotating shaft 6, the stirring blade unit 7 gradually increasing in size from left to right of its blades so that the bottom end of its stirring blade unit 7 is in contact with the bottom 5 existing obliquely; two ends of the rotating shaft 6 extend out of the drying cylinder 1, are supported by the support frames 2 at two sides and can rotate along the support frames 2, the left end of the rotating shaft 6 is provided with a drying air inlet 6A, and a plurality of air outlet holes 8 are formed in the periphery of the rotating shaft 6; a plurality of stone powder drying and scraping blocks 9 are welded and fixed on the edge of the stirring blade unit 7. When the utility model is implemented; stone powder to be dried is conveyed in through a feed hopper 3, the left end of a rotating shaft 6 is communicated with high-temperature gas, and dried high-temperature steam or flue gas or hot air enters the inside of a drying cylinder 1 through an air outlet 8 and contacts with the stone powder to be dried; meanwhile, the rotating shaft 6 is driven to rotate by an external motor, the stirring blade unit 7 can turn the stone powder inside, and the stone powder drying and scraping block 9 can scrape the bottom 5 to prevent the stone powder from being adsorbed on the bottom 5; the flue gas is discharged from the exhaust duct 11. In addition, the bottom 5 is inclined, which has the advantage of facilitating the output of stone powder after being dried; meanwhile, the inclined bottom 5 is matched with the stirring blade unit 7 with the blade amplitude gradually increasing from left to right, so that the efficiency of stirring and scraping the stone powder is improved.

When the stone powder drying equipment is implemented according to the utility model; a bearing seat 10 for supporting the drying cylinder 1 is arranged between the two groups of support frames 2; it is convenient to hold up the drying cylinder 1.

When the stone powder drying equipment is implemented according to the utility model; an exhaust pipeline 11 is fixed at the top of the right side of the drying cylinder 1, and an exhaust fan 12 and a smoke filtering layer 13 are arranged in the exhaust pipeline 11; the flue gas is convenient to discharge from the exhaust pipeline 11, and the flue gas filtering layer 13 can be a flue gas drying filtering layer, namely, the discharged flue gas or hot air is subjected to water absorption treatment.

When the stone powder drying equipment is implemented according to the utility model; the right end outside of axis of rotation 6 is provided with chain wheel 14, and chain wheel 14 passes through the chain and is connected with outside motor, and the outside motor of being convenient for drives.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A stone powder drying device comprises a drying cylinder (1), a supporting frame (2), a feed hopper (3) and a discharge hole (4); the two groups of supporting frames (2) are used for supporting the drying cylinder (1), the left side of the drying cylinder (1) is provided with a feed hopper (3), and the bottom of the right side is provided with a discharge hole (4); it is characterized in that; the drying cylinder (1) is internally provided with a bottom (5) which is inclined from high to low; the apparatus further comprises a rotary stirring mechanism traversing in the drying cylinder (1), the rotary stirring mechanism comprising a rotating shaft (6) with a hollow inside and a stirring blade unit (7) integrated with the rotating shaft (6), the size of the blades of the stirring blade unit (7) is gradually increased from left to right, so that the bottom ends of the stirring blade units (7) are in contact with the bottom (5) which is obliquely arranged; two ends of the rotating shaft (6) extend out of the drying cylinder (1), are supported by the support frames (2) on two sides and can rotate along the support frames (2), the left end of the rotating shaft (6) is provided with a drying air inlet (6A), and a plurality of air outlet holes (8) are formed in the periphery of the rotating shaft (6); a plurality of stone powder drying and scraping blocks (9) are welded and fixed on the edge of the stirring blade unit (7).

2. The stone dust drying equipment according to claim 1, wherein; a bearing seat (10) for supporting the drying cylinder (1) is arranged between the two groups of supporting frames (2).

3. The stone dust drying equipment according to claim 1, wherein; an exhaust pipeline (11) is fixed at the top of the right side of the drying cylinder (1), and an exhaust fan (12) and a smoke filtering layer (13) are arranged in the exhaust pipeline (11).

4. The stone dust drying equipment according to claim 3, wherein; the smoke filtering layer (13) is a smoke drying filtering layer.

5. The stone dust drying equipment according to claim 1, wherein; the right end outside of the rotating shaft (6) is provided with a chain wheel (14), and the chain wheel (14) is connected with an external motor through a chain.