CN214182971U - Comprehensive type roller granulating device - Google Patents
Comprehensive type roller granulating device Download PDFInfo
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- CN214182971U CN214182971U CN202023026555.3U CN202023026555U CN214182971U CN 214182971 U CN214182971 U CN 214182971U CN 202023026555 U CN202023026555 U CN 202023026555U CN 214182971 U CN214182971 U CN 214182971U
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Abstract
The utility model discloses a comprehensive type roller granulation device, which comprises a screening device, a drying device, a polishing device and a discharging device; the screening device comprises a shell, a screen drum is arranged in the shell, a feed inlet is formed in one end of the shell, and a recovery port is formed in the shell below the screen drum; the drying device comprises a cylindrical drying cylinder, and shoveling plates are arranged on the inner wall of the drying cylinder; the polishing device comprises a polishing inner cylinder fixed in the polishing shell, and the polishing inner cylinder is provided with a small hole; two ends of the drying cylinder are respectively connected with the screen cylinder and the polishing shell; the outer walls of the drying cylinder and the polishing outer cylinder are provided with gear rings, the bottom of the drying cylinder and the polishing outer cylinder is provided with a supporting seat and a supporting roller, the supporting seat is provided with a motor, the output end of the motor is connected with a gear through a speed reducer, and the gear is meshed with the gear rings to drive the drying cylinder and the polishing shell to rotate; the polishing inner cylinder is connected with a discharging device. The utility model discloses the process that can effectively solve prior art existence is complicated, the big problem of area, and equipment operation safe and reliable, improvement granulation efficiency that can show.
Description
Technical Field
The utility model belongs to the chemical fertilizer field relates to the granulator, concretely relates to synthesize formula cylinder prilling granulator.
Background
At present, two granulation processes are used for producing granular soil conditioners in the chemical fertilizer industry, one is a spraying granulation process, and the other is a melt-type high-tower granulation process. The melt type high tower granulation process is a new process in recent years, but has the defects of high operation difficulty, small operation elasticity, easy blockage and easy scabbing in the process of preparing the soil conditioner and difficult continuous and stable operation for a long period. When the soil conditioner is manufactured by adopting the spray granulation process, before the spray granulation process, because the roundness of the extruded and granulated particles is insufficient, the extruded and granulated particles need to be respectively subjected to screening, polishing and drying procedures by a vibrating screen, a polishing machine and a drying device, namely, more equipment investment is needed, and the production cost is higher.
In order to overcome the defects of the existing production of granular soil conditioners, the invention develops a comprehensive roller granulating device.
Disclosure of Invention
The utility model relates to a solve the above-mentioned problem that prior art exists, and developed a comprehensive formula cylinder prilling granulator to reach reduction in production cost, improve the purpose of granulation effect.
The invention is realized by the following technical scheme.
A comprehensive roller granulation device comprises a screening device, a drying device, a polishing device and a discharging device;
the screening device comprises a shell, a screen drum is arranged in the shell, a feed port is formed in one end of the shell, and a recovery port is formed in the shell below the screen drum;
the drying device comprises a cylindrical drying cylinder, and shoveling plates are arranged on the inner wall of the drying cylinder;
the polishing device comprises a polishing inner cylinder fixed in a polishing shell, and the polishing inner cylinder is provided with a small hole;
two ends of the drying cylinder are respectively connected with the screen cylinder and the polishing shell; gear rings are arranged on the outer walls of the drying cylinder and the polishing outer cylinder, a supporting seat and a supporting roller are arranged at the bottom of the drying cylinder and the polishing outer cylinder, a motor is arranged on the supporting seat, the output end of the motor is connected with a gear through a speed reducer, and the gear is meshed with the gear rings to drive the drying cylinder and the polishing shell to rotate;
the polishing inner cylinder is connected with a discharging device.
Furthermore, two ends of the drying cylinder are respectively connected with the screen cylinder and the polishing device through flanges.
Two ends of the drying cylinder are respectively connected with the screen cylinder and the polishing device through bolts and nuts.
The screen cylinder is a stainless steel wire mesh cylinder with the diameter of 2400mm and uniformly distributed with 3mm multiplied by 3mm screen holes.
The polishing inner cylinder is a stainless steel cylinder body with the diameter of 2400mm, small holes with the diameter of 1mm are fully distributed in the cylinder body, and the distance between the holes is 2 mm.
The discharging device is also connected with a cyclone dust collector, so that the pollution of dust generated in the production process to the environment can be reduced.
The outer shell material of the device adopts Q235B, the inner cylinder material is S30408, the screening section adopts an inner cylinder with the diameter of 2400mm, a stainless steel wire mesh is used as the cylinder, the wire mesh adopts GFW3.00/1.00 (plain weave) in GB/T5330-2003, the screening section has the function of screening out unqualified material particles, and the qualified material continues to enter the next step; the drying device adopts stainless steel cylinders with the diameter of 2400mm and the thickness of 10mm, shoveling plates are arranged on the cylinders in a staggered mode, material particles can be shoveled in a drying section, and meanwhile steam enters the drying section to be fully dried; the polishing device adopts a stainless steel cylinder with the inner cylinder diameter of 2400mm and the thickness of 2mm, small holes with the diameter of 1mm are required to be fully opened on the cylinder, the distance between the holes is 2mm, and the surfaces of material particles are polished; the transmission part adopts a motor and a speed reducer to control a gear ring to rotate, so that the cylinder body is rotated; and the airing device, the drying device and the polishing device are connected by flanges or bolts and nuts.
During operation, materials are fed into the screen drum through a feeding hole formed in one end of the screening device shell, subdivided particles are screened out and are recycled from the recycling hole and then fed to the material returning belt, qualified particles are fed into the drying device, the particles are fully dried through the drum body with the shoveling plate, the particles finally enter the polishing section, qualified products enter the subsequent procedures through the discharging device to be subjected to slurry spraying and granulating, and meanwhile, the cyclone dust collector is connected, so that the pollution of dust generated in the production process to the environment can be reduced.
The utility model discloses to sieve, dry, polish three kinds of processes sets as an organic whole, reduce the material consumption of material when passing through chute or belt between shale shaker, buffing machine, dehumidifier, reduced the running cost, the process that can effectively solve prior art existence is complicated, the problem that area is big, equipment operation safe and reliable, improvement granulation efficiency that can show.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the figure: 1-feeding port, 2-screen drum, 3-recovery port, 4-drying device, 5-polishing device, 6-gear ring, 7-supporting seat, 8-supporting roller and 9-motor.
Detailed Description
The present invention will be further described with reference to the following examples and drawings, and all other examples obtained by those skilled in the art without any inventive step shall fall within the scope of the present invention.
The comprehensive roller granulating device shown in fig. 1 comprises a screening device, a drying device, a polishing device and a discharging device; the screening device comprises a shell, a screen drum 2 is arranged in the shell, a feed port 1 is formed in one end of the shell, and a recovery port 3 is formed in the shell below the screen drum; the drying device 4 comprises a cylindrical drying cylinder, and shoveling plates are arranged on the inner wall of the drying cylinder; the polishing device 5 comprises a polishing inner cylinder fixed in a polishing shell, and the polishing inner cylinder is provided with a small hole; two ends of the drying cylinder 4 are respectively connected with the screen cylinder and the polishing shell; gear rings 6 are arranged on the outer walls of the drying cylinder and the polishing outer cylinder, a supporting seat 7 and a supporting roller 8 are arranged at the bottom of the drying cylinder and the polishing outer cylinder, a motor 9 is arranged on the supporting seat, the output end of the motor 9 is connected with a gear through a speed reducer, and the gear is meshed with the gear rings 6 to drive the drying cylinder and the polishing shell to rotate; the polishing device 5 is connected with the discharging device.
In specific implementation, the outer shell is made of Q235B, the inner cylinder is made of S30408, the screening section is made of the inner cylinder with the diameter of 2400mm, and the stainless steel wire mesh is used as the cylinder; the barrel of the drying device 4 is made of stainless steel barrels with the diameter of 2400mm and the thickness of 10mm, shoveling plates are arranged on the barrels in a staggered mode, material particles can be shoveled in the drying section, and meanwhile steam enters the drying section to be fully dried; the polishing device 5 adopts a stainless steel cylinder with the inner cylinder diameter of 2400mm and the thickness of 2mm, small holes with the diameter of 1mm are required to be fully opened on the cylinder, the distance between the holes is 2mm, and the surfaces of material particles are polished; the discharging device is also connected with a cyclone dust collector, so that the pollution of dust generated in the production process to the environment can be reduced; the screening device, the drying device and the polishing device are connected by flanges or bolts and nuts.
The flowing direction of material particles is firstly screened and segmented, unqualified material particles are filtered and enter a raw material hopper through a material returning belt to be subjected to the procedures of aging, extruding and the like again, and qualified material particles continue to enter a drying device; the shoveling plate of the drying device shovels the material particles, so that the material particles are more effectively dried and dehumidified; after passing through the drying section, the material particles enter a polishing section to polish the surfaces of the material particles; the subdivision produced by polishing is conveyed to the granulating process through a discharging device.
Claims (6)
1. A comprehensive roller granulation device is characterized by comprising a screening device, a drying device, a polishing device and a discharging device;
the screening device comprises a shell, a screen drum is arranged in the shell, a feed port is formed in one end of the shell, and a recovery port is formed in the shell below the screen drum;
the drying device comprises a cylindrical drying cylinder, and shoveling plates are arranged on the inner wall of the drying cylinder;
the polishing device comprises a polishing inner cylinder fixed in a polishing shell, and the polishing inner cylinder is provided with a small hole;
two ends of the drying cylinder are respectively connected with the screen cylinder and the polishing shell; gear rings are arranged on the outer walls of the drying cylinder and the polishing outer cylinder, a supporting seat and a supporting roller are arranged at the bottom of the drying cylinder and the polishing outer cylinder, a motor is arranged on the supporting seat, the output end of the motor is connected with a gear through a speed reducer, and the gear is meshed with the gear rings to drive the drying cylinder and the polishing shell to rotate;
the polishing inner cylinder is connected with a discharging device.
2. The integrated drum granulator of claim 1 wherein the drying drum is connected to the screen drum and the polishing device at both ends thereof by flanges.
3. The integrated drum granulator of claim 1 wherein the drying drum is connected to the screen drum and the polishing device at both ends by bolts and nuts.
4. A combined drum granulator according to claim 1 wherein the screen cylinder is a stainless steel screen cylinder of 2400mm diameter with 3mm x 3mm mesh openings uniformly distributed.
5. A comprehensive roller granulator according to claim 1 wherein the polishing inner cylinder is a stainless steel cylinder with a diameter of 2400mm, and the cylinder is filled with holes with a diameter of 1mm, and the distance between the holes is 2 mm.
6. A comprehensive roller granulator according to claim 1 wherein the discharge unit is connected to a cyclone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023026555.3U CN214182971U (en) | 2020-12-16 | 2020-12-16 | Comprehensive type roller granulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023026555.3U CN214182971U (en) | 2020-12-16 | 2020-12-16 | Comprehensive type roller granulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214182971U true CN214182971U (en) | 2021-09-14 |
Family
ID=77652888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023026555.3U Active CN214182971U (en) | 2020-12-16 | 2020-12-16 | Comprehensive type roller granulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214182971U (en) |
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2020
- 2020-12-16 CN CN202023026555.3U patent/CN214182971U/en active Active
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