CN216511642U

CN216511642U - Double-shaft spiral drying conveyor

Info

Publication number: CN216511642U
Application number: CN202122682512.9U
Authority: CN
Inventors: 崔岩; 贡海云; 毛志勇; 卢鹏飞
Original assignee: Jiangsu Kuangji Industrial Technology Co ltd
Current assignee: Jiangsu Kuangji Industrial Technology Co ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-05-13
Anticipated expiration: 2031-11-04

Abstract

The utility model discloses a double-shaft spiral drying conveyor which comprises a conveying sleeve, wherein a box cover is fixedly installed at the top of the conveying sleeve, rotating shafts are arranged on the front side and the rear side of an inner cavity of the conveying sleeve, spiral blades are fixedly connected to the surface of each rotating shaft, two ends of each rotating shaft penetrate through the outer side of the conveying sleeve, a first chain wheel is fixedly connected to the right side of the surface of each rotating shaft, and a motor is fixedly installed on the right side of the conveying sleeve through a connecting plate. According to the utility model, the motor and the chain wheel I drive the helical blades to rotate through the chain wheel II and the rotating shaft, so that the helical blades convey and turn over materials, and then the materials are dried by the external warm air equipment and the external air suction equipment through the warm air pipe and the air suction sleeve, so that the drying and conveying screw conveyor has the advantage of convenience in drying and conveying, and the problems that the petroleum coke cannot be dried and conveyed in the use process of the existing screw conveyor, and water molecules on the surface of the petroleum coke influence the subsequent processing efficiency are solved.

Description

Double-shaft spiral drying conveyor

Technical Field

The utility model relates to the technical field of conveyors, in particular to a double-shaft spiral drying conveyor.

Background

In the petroleum coke conveying process, a screw conveyor is used for conveying, but the existing screw conveyor cannot dry and convey petroleum coke in the using process, and water molecules on the surface of the petroleum coke influence the subsequent processing efficiency.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the background art, the utility model aims to provide a double-shaft spiral drying conveyor which has the advantage of convenience in drying and conveying and solves the problems that the petroleum coke cannot be dried and conveyed in the use process of the conventional spiral conveyor, and water molecules on the surface of the petroleum coke influence the subsequent processing efficiency.

In order to achieve the purpose, the utility model provides the following technical scheme: double-shaft spiral drying conveyor, comprising a conveying sleeve, wherein a box cover is fixedly arranged at the top of the conveying sleeve, rotating shafts are arranged on the front side and the rear side of an inner cavity of the conveying sleeve, spiral blades are fixedly connected to the surface of each rotating shaft, the two ends of each rotating shaft penetrate through the outer side of the conveying sleeve, a first sprocket wheel is fixedly connected to the right side of the surface of each rotating shaft, a motor is fixedly arranged on the right side of the conveying sleeve through a connecting plate, a second sprocket wheel is fixedly connected to the output end of the motor, a chain is sleeved on the surface of the second sprocket wheel, the second sprocket wheel is in transmission connection with the sprocket wheel through the chain, a feeding pipe is communicated with the left side of the top of the box cover, a discharging pipe is communicated with the right side of the bottom of the conveying sleeve, a warm air pipe is communicated with the left side of the top of the box cover, a double-hole air suction sleeve is communicated with the right side of the top of the box cover, a first bearing seat is fixedly connected to the right side of the surface of the rotating shaft, the left side of the bearing seat I is fixedly connected to the surface of the conveying sleeve, and the surface of the spiral blade is fixedly connected with an arc-shaped material turning plate.

Preferably, the feeding pipe is internally and transversely fixedly provided with a screen.

Preferably, a second bearing seat is fixedly connected to the left side of the surface of the rotating shaft, and the right side of the second bearing seat is fixedly connected to the surface of the conveying sleeve.

Preferably, the motor is a variable frequency motor with the power of 11 kilowatts, and the rotating speed of the motor is 35-40 revolutions per minute.

Preferably, the thickness of the conveying sleeve is 8-10 mm, and the thickness of the spiral blade is 6 mm.

Preferably, the air suction sleeve is a double-hole air suction sleeve, and the conveying sleeve is made of a carbon steel material.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the motor and the chain wheel I drive the helical blades to rotate through the chain wheel II and the rotating shaft, so that the helical blades convey and turn materials, and then the materials are dried by the external warm air device and the external air suction device through the warm air pipe and the air suction sleeve, so that the drying and conveying device has the advantage of convenience in drying and conveying, and the problems that the petroleum coke cannot be dried and conveyed by the conventional helical conveyor in the use process, and the subsequent processing efficiency is influenced by water molecules on the surface of the petroleum coke are solved.

2. According to the utility model, the screen is arranged, so that the interior of the feeding pipe can be protected, and the phenomenon that the helical blades are easily damaged due to the fact that larger materials fall into the conveying sleeve is prevented. According to the utility model, the bearing seat II is arranged, so that the left side of the rotating shaft can be supported, and the stability of the rotating shaft is improved. According to the utility model, the motor is set to be the 11 kilowatt variable frequency motor, so that the rotation stability of the motor can be improved, and the rotation speed can be conveniently adjusted. According to the utility model, the thickness of the helical blade is set to be 6mm, so that the support strength of the helical blade can be improved, and the service life of the helical blade is further prolonged. According to the utility model, the conveying sleeve is made of carbon steel, so that the supporting strength of the conveying sleeve can be improved, and the phenomenon that the conveying sleeve is easy to damage is avoided.

Drawings

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

FIG. 2 is a front cross-sectional view of a structural delivery sleeve of the present invention;

FIG. 3 is a schematic front view of a rotating shaft according to the present invention;

FIG. 4 is a right side sectional view of the rotating shaft of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

In the figure: 1. a conveying sleeve; 2. a box cover; 3. a rotating shaft; 4. a helical blade; 5. a chain wheel I; 6. a motor; 7. a second chain wheel; 8. a chain; 9. a feed pipe; 10. a discharge pipe; 11. a warm air pipe; 12. a wind suction sleeve; 13. a first bearing seat; 16. a material turning plate; 14. screening a screen; 15. and a second bearing seat.

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.

As shown in fig. 1 to 5, the double-shaft spiral drying conveyor provided by the utility model comprises a conveying sleeve 1, a box cover 2 is fixedly installed at the top of the conveying sleeve 1, a rotating shaft 3 is arranged on both the front side and the rear side of the inner cavity of the conveying sleeve 1, a spiral blade 4 is fixedly connected to the surface of the rotating shaft 3, both ends of the rotating shaft 3 penetrate through the outer side of the conveying sleeve 1, a first chain wheel 5 is fixedly connected to the right side of the surface of the rotating shaft 3, a motor 6 is fixedly installed on the right side of the conveying sleeve 1 through a connecting plate, a second chain wheel 7 is fixedly connected to the output end of the motor 6, a chain 8 is sleeved on the surface of the second chain wheel 7, the second chain wheel 7 is in transmission connection with the first chain wheel 5 through the chain 8, a feeding pipe 9 is communicated with the left side of the top of the box cover 2, a discharging pipe 10 is communicated with the right side of the bottom of the conveying sleeve 1, a warm air pipe 11 is communicated with the left side of the top of the box cover 2, a double-hole air suction sleeve 12 is communicated with the right side of the top of the box cover 2, the right side fixedly connected with bearing frame 13 on 3 surfaces of rotation axis, the left side fixed connection of bearing frame 13 are on the surface of carrying cover 1, and helical blade 4's fixed surface is connected with arc material turning plate 16, and arc material turning plate plays to improve broken and the area material volume that rolls apart from the blade external diameter, improves drying effect.

Referring to fig. 1, a screen 14 is fixedly installed laterally inside the feed pipe 9.

As a technical optimization scheme of the utility model, the screen 14 is arranged, so that the interior of the feeding pipe 9 can be protected, and the phenomenon that the helical blades 4 are easily damaged due to the fact that large materials fall into the conveying sleeve 1 is prevented.

Referring to fig. 4, a second bearing seat 15 is fixedly connected to the left side of the surface of the rotating shaft 3, and the right side of the second bearing seat 15 is fixedly connected to the surface of the conveying sleeve 1.

As a technical optimization scheme of the present invention, the bearing seat two 15 is provided to support the left side of the rotating shaft 3, thereby improving the stability of the rotating shaft 3.

Referring to fig. 1, the motor 6 is a variable frequency motor with 11 kw, and the rotation speed of the motor 6 is 35-40 rpm.

As a technical optimization scheme of the utility model, the motor 6 is set to be a variable frequency motor with 11 kilowatts, so that the rotation stability of the motor 6 can be improved, and the rotation speed can be conveniently adjusted.

Referring to fig. 1, the thickness of the conveying sleeve 1 is 8-10 mm, and the thickness of the helical blade 4 is 6 mm.

As a technical optimization scheme of the utility model, the thickness of the helical blade 4 is set to be 6mm, so that the supporting strength of the helical blade 4 can be improved, and the service life of the helical blade 4 is further prolonged.

Referring to fig. 1, the air suction sleeve 12 is a double-hole air suction sleeve, and the conveying sleeve 1 is made of carbon steel material.

As a technical optimization scheme of the utility model, the conveying sleeve 1 is made of carbon steel, so that the supporting strength of the conveying sleeve 1 can be improved, and the phenomenon that the conveying sleeve 1 is easy to damage is avoided.

The working principle and the using process of the utility model are as follows: when the spiral blade is used, the motor 6 is started firstly, the motor 6 drives the chain wheel I5 and the chain wheel II 7 to rotate, the chain wheel I5 and the chain wheel II 7 drive the spiral blades 4 to rotate through the rotating shaft 3, at the moment, the rotating directions of the two spiral blades 4 are opposite, meanwhile, the spiral direction of the spiral blades 4 is opposite, the materials are conveyed into the conveying sleeve 1 through the feeding pipe 9, the two spiral blades 4 can convey the materials to the right, an air outlet of an external warm air device is communicated with the top of the warm air pipe 11, meanwhile, an air inlet of an external air suction device is communicated with the top of the air suction sleeve 12, so that hot air can flow in the conveying sleeve 1 to dry the materials, meanwhile, the helical blade 4 can drive the material turning plate 16 to rotate, so that the material turning plate 16 turns and crushes the material, the contact area of hot air and the material is increased, the drying effect is improved, and the advantage of being convenient for drying and conveying is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Biax spiral drying conveyer, including conveying cover (1), its characterized in that: the top fixed mounting who carries cover (1) has case lid (2), the front side and the rear side of carrying cover (1) inner chamber all are provided with rotation axis (3), the fixed surface of rotation axis (3) is connected with helical blade (4), the both ends of rotation axis (3) all run through to the outside of carrying cover (1), the right side fixedly connected with sprocket (5) on rotation axis (3) surface, the right side of carrying cover (1) has motor (6) through connecting plate fixed mounting, the output end fixedly connected with sprocket (7) of motor (6), the surface cover of sprocket (7) is equipped with chain (8), sprocket (7) are connected with sprocket (5) transmission through chain (8), the left side intercommunication at case lid (2) top has inlet pipe (9), the right side intercommunication of carrying cover (1) bottom has discharging pipe (10), the left side intercommunication at case lid (2) top has warm braw pipe (11), the right side intercommunication at case lid (2) top has diplopore air suction cover (12), the right side fixedly connected with bearing frame (13) on rotation axis (3) surface, the left side fixed connection of bearing frame (13) is on the surface of carrying cover (1), the fixed surface of helical blade (4) is connected with arc material turning plate (16).

2. The twin-shaft screw drying conveyor of claim 1, wherein: the screen (14) is transversely and fixedly installed in the feeding pipe (9).

3. The twin-shaft screw drying conveyor of claim 2, wherein: the left side of the surface of the rotating shaft (3) is fixedly connected with a second bearing seat (15), and the right side of the second bearing seat (15) is fixedly connected to the surface of the conveying sleeve (1).

4. The twin-shaft screw drying conveyor of claim 3, wherein: the motor (6) is a variable frequency motor with 11 kilowatts, and the rotating speed of the motor (6) is 35-40 revolutions per minute.

5. The twin-shaft screw drying conveyor of claim 4, wherein: the thickness of conveying sleeve (1) is 8 ~ 10mm, the thickness of helical blade (4) is 6 mm.

6. The twin-shaft screw drying conveyor of claim 5, wherein: the air suction sleeve (12) is a double-hole air suction sleeve, and the conveying sleeve (1) is made of carbon steel materials.