CN219155853U

CN219155853U - Dry granulation circulation feeding device

Info

Publication number: CN219155853U
Application number: CN202223195199.7U
Authority: CN
Inventors: 周佳; 唐永杰; 彭少瑞; 兰柳琴
Original assignee: Zhuhai Rundu Pharmaceutical Co Ltd
Current assignee: Zhuhai Rundu Pharmaceutical Co Ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-06-09
Anticipated expiration: 2032-12-01

Abstract

The utility model provides a dry granulation circulation feeding device which comprises a lifting machine, a first hopper, a first screw feeding device, a dry granulation machine, a second screw feeding device, vacuum conveying equipment, screening equipment and a second hopper.

Description

Dry granulation circulation feeding device

Technical Field

The utility model relates to the technical field of machinery, in particular to a dry granulation circulating feeding device.

Background

In the production process of chemical pharmaceutical enterprises, a dry granulator is a common device in the pharmaceutical industry, materials are pressed into plates in the dry granulating device, the plates are broken after finishing, the materials are screened by screening equipment, the materials meeting the technological requirements and the materials not meeting the technological requirements are respectively collected, and the materials not meeting the technological requirements are added into the materials not subjected to dry granulating in batches, so that the materials are reused.

At present, after sieving materials which do not meet the requirements of the particle size process after dry granulation, manual collection and treatment are needed, in the process, dust in the materials flies upward to cause harm to human bodies, the risk of polluting the materials is also caused, the labor intensity of operators is increased, and the improvement of the material utilization rate and the production efficiency is not facilitated.

Disclosure of Invention

In order to overcome the problems, the utility model provides the dry granulation circulation feeding device, which is used for conveying materials which do not meet the particle size requirements to a dry granulator to be mixed with materials which are not subjected to dry granulation, granulating again, realizing dry granulation circulation feeding operation, avoiding manual collection of the materials which do not meet the particle size requirements, reducing the labor intensity of personnel, avoiding dust diffusion, and improving the utilization rate and the production efficiency of the materials.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the utility model provides a dry granulation circulation feeding device, dry granulation circulation feeding device includes lifting machine, first hopper, first screw feeding device, dry granulator, second screw feeding device, vacuum conveying equipment, screening equipment and second hopper, first hopper detachable installs on the lifting machine, the bottom of first hopper is provided with first hopper discharge gate, first hopper discharge gate passes through the pipeline and is connected with the first conveyer pipe on the first screw feeding device, the other end and the dry granulator feed inlet of first conveyer pipe are connected, and the dry granulator discharge gate that is located dry granulator bottom passes through the pipeline and is connected with vacuum conveying equipment, the bottom of vacuum conveying equipment passes through the pipeline and is connected with screening equipment feed inlet, screening equipment from top to bottom divide into in proper order and go up shale shaker, well shale shaker and lower shale shaker, the side of going up the shale shaker is provided with the shale shaker discharge gate, the side of shale shaker is provided with down the shale shaker discharge gate, accords with the material that the particle diameter required from the pipeline discharge gate passes through in the pipeline hopper discharge gate passes through the pipeline and is passed through the second sieve and is not passed through the pipeline and is carried in the material diameter and is reentered into the material in the dry granulator and is required to the second and is passed through the sieve and is passed through the second and is passed through the sieve in the discharge gate.

Further, the dry granulator is mounted on a first platform.

Further, the first screw feeding device is arranged on the first supporting rod.

Further, the second screw feeding device is mounted on the second platform.

Further, the vacuum conveying device is mounted on a second support rod, and the second support rod is mounted on a second platform.

Further, the screening apparatus is mounted on a second deck.

Further, a crushing device is arranged between the discharge port of the upper vibrating screen and the second conveying pipe.

Further, a first hopper feed inlet is formed in the top of the first hopper, and a second hopper discharge outlet is formed in the bottom of the second hopper.

Further, the first hopper and the second hopper are IBC hoppers.

The utility model is characterized in that:

1. the operation is simple and convenient, the whole set of dry granulation circulating feeding device is a sealing device, dust can be prevented from flying, environmental pollution is avoided, and the device is convenient to clean;

2. the material pollution caused by personnel operation is prevented, and the labor intensity of operators is reduced;

3. the material can be reused, and the cost is saved.

Drawings

FIG. 1 is a schematic diagram of a dry granulation circulation feeding device according to the present utility model

Wherein, the reference numerals are as follows: 1-lifting machine, 2-first hopper, 21-first hopper feed inlet, 22-first hopper discharge outlet, 3-first screw feeding device, 31-first support rod, 32-first conveying pipe, 4-dry granulator, 41-dry granulator feed inlet, 42-dry granulator discharge outlet, 43-first platform, 5-second screw feeding device, 51-second conveying pipe, 6-crushing device, 7-vacuum conveying equipment, 71-second support rod, 8-screening equipment, 81-screening equipment feed inlet, 82-upper vibrating screen, 821-upper vibrating screen discharge outlet, 83-middle vibrating screen, 831-middle vibrating screen discharge outlet, 84-lower vibrating screen, 841-lower vibrating screen discharge outlet, 9-second hopper, 91-second hopper feed inlet, 92-second hopper discharge outlet, 10-second platform.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the structural schematic diagram of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1, the dry granulation circulation feeding device comprises a lifting machine 1, a first hopper 2, a first screw feeding device 3, a dry granulator 4, a second screw feeding device 5, a vacuum conveying device 7, a screening device 8 and a second hopper 9, wherein the lifting machine 1 is used for lifting the first hopper 2 filled with materials to a certain height, facilitating the first hopper 2 to carry out blanking, the first screw feeding device 3 is used for conveying the materials in the first hopper 2 to the dry granulator 4, no manual carrying is needed, the labor intensity of operators is reduced, dust flying in the manual operation process is avoided, the vacuum conveying device 7 is used for conveying the crushed materials of the dry granulator 4 to the screening device 8 through vacuum, the screening device 8 is used for screening the crushed materials of the whole granules, the materials meeting the particle size requirement are screened, the second hopper 9 is used for containing materials meeting the particle size requirement, the second screw feeding device 5 is used for transferring materials not meeting the particle size requirement into the dry granulator 4 for recycling, the first hopper 2 is detachably arranged on the lifting machine 2, the bottom of the first hopper 2 is provided with a first hopper discharging hole 22, the first hopper discharging hole 22 is connected with a first conveying pipe 32 on the first screw feeding device 3 through a pipeline, so that the materials in the first hopper 2 enter the first conveying pipe 32 through the discharging hole 22 for conveying, the other end of the first conveying pipe 32 is connected with a dry granulator feeding hole 41, the materials in the first hopper 2 enter the dry granulator 4 through the first conveying pipe 32, a dry granulator discharging hole 42 at the bottom of the dry granulator 4 is connected with the vacuum conveying equipment 7 through a pipeline, the bottom of vacuum conveying equipment 7 is connected with screening equipment feed inlet 81 through the pipeline, and the material after pelletization gets into screening equipment 8 through vacuum conveying equipment 7, screening equipment 8 divide into last shale shaker 82, well shale shaker 83 and lower shale shaker 84 from the top down in proper order, and the material that will get into screening equipment 8 sieves out the material of meeting the particle diameter of process requirement according to the different shale shaker of process requirement equipment, and the particle diameter of the material in the last shale shaker 82 is coarsest, and the particle diameter of the material in the well shale shaker 83 is the material that meets the process requirement, and the material of the particle diameter finest is sieved to in the lower shale shaker 84, the side of last shale shaker 82 is provided with last shale shaker discharge gate 821, and the material in the last shale shaker 82 can pass through last shale shaker discharge gate 821 ejection of compact, the side of well shale shaker 83 is provided with well shale shaker discharge gate 831, and the material in the well shale shaker 83 can pass through well shale shaker discharge gate 831 ejection of its material, the side of lower shale shaker 84 is provided with lower shale shaker discharge gate 841, and the material in the lower shale shaker 85 can pass through the lower sieve discharge gate 841 and pass through the pipeline ejection of material that accords with the particle diameter of the second pipeline 19 and pass through the pelletization requirement of the second pipeline, and the material is passed through the second and is passed through to the material and is passed through to the second vibration pipeline and is passed through to the material and is stopped to the material and is passed through the second to the pelletization requirement to the material is required to be passed through the material to the material is passed through the top 19.

The dry granulator 4 is installed on a first platform 43, the first platform 43 is used for fixing the dry granulator 4, the first screw feeding device 3 is installed on a first supporting rod 31, the second screw feeding device 5 is installed on a second platform 10, the vacuum conveying equipment 7 is installed on a second supporting rod 71, the second supporting rod 71 is installed on the second platform 10, the screening equipment 8 is installed on the second platform 10, a smashing device 6 is arranged between an upper vibrating screen discharging hole 821 and a second conveying pipe 51, thicker materials in an upper vibrating screen 82 can be smashed firstly and conveyed into the dry granulator 4, a first hopper feeding hole 21 is formed in the top of the first hopper 2 and used for loading materials to be granulated into the first hopper 2, a second hopper discharging hole 92 is formed in the bottom of the second hopper 9 and used for discharging the materials in the second hopper 9, and the first hopper 2 and the second hopper 9 are IBC hoppers.

The specific working procedure is as follows:

adding the materials to be granulated from a first hopper feed port 21, installing a first hopper 2 on a lifting machine 1, starting the lifting machine 1, lifting the first hopper 2 to a proper height, connecting a first hopper discharge port 22 with a first conveying pipe 32 through a pipeline, connecting the other end of the first conveying pipe 32 with a dry granulator feed port 41, connecting a dry granulator discharge port 42 with a vacuum pipeline through a flange or a clamp, connecting the other end of the vacuum pipeline with a vacuum conveying device 7, connecting the bottom of the vacuum conveying device 7 with a screening device feed port 81 through a pipeline, connecting a middle vibrating screen discharge port 831 with a second hopper feed port 91 through a pipeline, connecting an upper vibrating screen discharge port 821 and a lower vibrating screen discharge port 841 with a second conveying pipe 51 through a pipeline, connecting the other end of the second conveying pipe 52 with a dry granulator feed port 4, starting the switches on the first screw feeding device 3 and the second screw feeding device 5, opening the switch on the first hopper discharge hole 22, feeding the materials in the first hopper 2 into the first conveying pipe 32, conveying the materials to the dry granulator 4 by the first conveying pipe 32 to be pressed into plates, breaking the plates after finishing, feeding the materials processed in the dry granulator 4 into the screening device 8 through the dry granulator discharge hole 42, feeding the materials screened into materials with different particle sizes in the screening device 8 through the vacuum conveying device 7, feeding the materials meeting the particle size requirements into the second hopper 9 through the middle vibrating screen discharge hole 831 for temporary storage, feeding the materials with thicker particle sizes into the dry granulator 4 through the upper vibrating screen discharge hole 821 for retreating after being crushed in the crushing device 6 through the second conveying pipe 51, feeding the thinner materials into the dry granulator 4 through the lower vibrating screen discharge hole 841 for retreating, the materials are sent into the dry granulator 4 through the second conveying pipeline 51 for reprocessing, and the equipment parameters of the first screw feeding device 3 and the second screw feeding device 5 are adjusted, so that the mixing proportion of the materials which are sent into the dry granulator 4 and are not subjected to dry granulation is different from the mixing proportion of the materials which do not meet the process requirements, and the recycling of the materials is finally realized.

To sum up, the dry granulation circulation feeding device of this application carries the material that does not accord with the particle diameter requirement to dry granulator and does not dry granulation's material mixture, and the granulation again realizes dry granulation circulation feeding operation, through dry granulation circulation feeding device, avoids the manual work to collect the material operation that does not accord with the particle diameter requirement, can reduce personnel intensity of labour, avoid dust diffusion, can improve the utilization ratio and the production efficiency of material.

It should be noted that the above description is only a preferred embodiment of the present utility model, and it will be apparent to those skilled in the art that the present utility model is not limited to the details of the above-described exemplary embodiment, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The utility model provides a dry granulation circulation feeding device, its characterized in that, dry granulation circulation feeding device includes lifting machine (1), first hopper (2), first screw feeding device (3), dry granulator (4), second screw feeding device (5), vacuum conveying equipment (7), screening equipment (8) and second hopper (9), first hopper (2) detachable installs on lifting machine (1), the bottom of first hopper (2) is provided with first hopper discharge gate (22), first hopper discharge gate (22) are connected with first conveyer pipe (32) on the first screw feeding device (3) through the pipeline, the other end and the dry granulator feed inlet (41) of first conveyer pipe (32) are connected, and dry granulator discharge gate (42) that are located dry granulator (4) bottom are connected with vacuum conveying equipment (7) through the pipeline, the bottom of vacuum conveying equipment (7) is connected with screening equipment feed inlet (81) through the pipeline, screening equipment (8) divide into in proper order from top to bottom and sieve (82), well sieve (83) and vibration sieve (83) in the side vibration sieve (83) from top to bottom, vibration sieve (83) in vibration sieve (83) are provided with vibration sieve (83), the side of the lower vibrating screen (84) is provided with a lower vibrating screen discharge port (841), materials meeting the particle size requirements are conveyed into the second hopper (9) from the middle vibrating screen discharge port (831) through a pipeline, and materials not meeting the particle size requirements enter the second conveying pipe (51) from the upper vibrating screen discharge port (821) and the lower vibrating screen discharge port (841) respectively through the pipeline and are conveyed into the dry granulating machine (4) for re-granulating.

2. The dry granulation circulation feeding device according to claim 1, characterized in that said dry granulator (4) is mounted on a first platform (43).

3. Dry granulation cycle feeding device according to claim 2, characterized in that said first screw feeding device (3) is mounted on a first support bar (31).

4. A dry granulation cycle feed device according to claim 3, characterized in that the second screw feed device (5) is mounted on a second platform (10).

5. The dry granulation circulation feeding device according to claim 4, characterized in that said vacuum conveying means (7) are mounted on a second support bar (71), said second support bar (71) being mounted on a second platform (10).

6. Dry granulation cycle feeding device according to claim 5, characterized in that said screening means (8) are mounted on a second deck (10).

7. The dry granulation circulating feeding apparatus as claimed in claim 6, wherein a pulverizing apparatus (6) is provided between the upper vibrating screen discharge port (821) and the second conveying pipe (51).

8. The dry granulation circulation feeding device according to claim 7, wherein the top of the first hopper (2) is provided with a first hopper feed inlet (21), and the bottom of the second hopper (9) is provided with a second hopper discharge outlet (92).

9. Dry granulation cycle feeding device according to claim 8, characterized in that said first hopper (2) and second hopper (9) are IBC hoppers.