CN214859259U - Wet granulation production system - Google Patents
Wet granulation production system Download PDFInfo
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- CN214859259U CN214859259U CN202023226525.7U CN202023226525U CN214859259U CN 214859259 U CN214859259 U CN 214859259U CN 202023226525 U CN202023226525 U CN 202023226525U CN 214859259 U CN214859259 U CN 214859259U
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Abstract
The utility model provides a wet granulation production system, includes wet granulator, wet granulation machine, fluidized bed, promotes the granulator, the air inlet subassembly and the subassembly wet granulation machine of airing exhaust, fluidized bed and promotion granulator all link to each other through the air outlet of pipeline with the air inlet subassembly, are equipped with on the wet granulator and inhale the material part, and wet granulator, fluidized bed and promotion granulator all link to each other through the air intake of pipeline with the subassembly of airing exhaust. The using method of the wet granulation production system comprises the steps of S1.1, feeding materials to a negative pressure of a wet granulator; s1.2, feeding by using a negative pressure of a fluidized bed; s1.3, lifting the negative pressure feeding of a granulator: the material is dried in the fluidized bed, the lifting granulator is communicated with the exhaust component and the fluidized bed is communicated with the lifting granulator, and the air inlet amount and the air exhaust amount of the fluidized bed are adjusted, so that the material is sucked into the lifting granulator from the fluidized bed in a vacuum manner. The utility model has the advantages of simple structure, reliability, being favorable for reducing the manufacturing cost and the use cost of the equipment, etc.
Description
Technical Field
The utility model relates to a food, medicine equipment for packing and application method especially relate to a wet granulation production system and application method.
Background
In the existing wet granulation production system, a wet granulator and a lifting granulator respectively adopt an external vacuum source for negative pressure feeding, so that the manufacturing cost and the use cost of equipment are higher. In addition, the existing wet granulation production system only has the online drying function of a fluidized bed, the wet granulator and the lifting granulator are all naturally dried, the natural drying time is long, the working efficiency is low, the parallel production is not facilitated, and bacteria are easily bred due to overlong time.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art not enough, provide a simple structure, reliable, be favorable to reducing equipment manufacturing cost and use cost's wet granulation production system.
The utility model discloses further provide an application method of above-mentioned wet granulation production system.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a wet granulation production system, includes wet granulator, wet granulation machine, fluidized bed and the promotion granulation machine that sets gradually along material direction of delivery, still includes the air inlet subassembly and the subassembly of airing exhaust, wet granulation machine, fluidized bed and promotion granulation machine all through the pipeline with the air outlet of air inlet subassembly links to each other, the last material part of inhaling that is equipped with of wet granulator, fluidized bed and promotion granulation machine all through the pipeline with the air intake of the subassembly of airing exhaust links to each other.
As a further improvement of the above technical solution:
and water outlets are formed in the bottoms of the fluidized bed and the lifting granulator.
And the air outlet of the air inlet component is communicated with the wet granulator.
The wet granulator with be equipped with dry bypass on the pipeline between the subassembly of airing exhaust, the air outlet of air inlet subassembly passes through dry bypass with wet granulator intercommunication, dry bypass is gone up and is equipped with check valve and air cleaner in proper order along gaseous flow direction.
The air inlet of the air exhaust component is provided with a dust removal air exhaust branch and a straight exhaust branch, and the dust removal air exhaust branch is provided with a dust remover.
The exhaust assembly comprises a centrifugal fan.
And a silencer is arranged at the air outlet of the air exhaust assembly.
The use method of the wet granulation production system comprises the following steps:
s1, negative pressure feeding:
s1.1, negative pressure feeding of a wet granulator: communicating the wet granulator with an air exhaust assembly, opening a material suction component, placing the material suction component in a material, and starting the air exhaust assembly to perform negative pressure feeding on the wet granulator;
s1.2, feeding by a fluidized bed under negative pressure: after the wet granulation of the material is finished, communicating an air inlet assembly and an air exhaust assembly with the fluidized bed, starting the air exhaust assembly, communicating the air inlet assembly with the wet granulator for air supplement, opening a discharge valve of the wet granulator, communicating the wet granulator with the fluidized bed, and after the material comes out, granulating the material by the wet granulator and then sucking the material into the fluidized bed in vacuum;
s1.3, lifting the negative pressure feeding of a granulator: the material is dried in the fluidized bed, the lifting granulator is communicated with the exhaust component and the fluidized bed is communicated with the lifting granulator, and the air inlet amount and the air exhaust amount of the fluidized bed are adjusted, so that the material is sucked into the lifting granulator from the fluidized bed in a vacuum manner.
As a further improvement of the above technical solution:
further comprising the steps of:
s2, online cleaning:
s2.1, online cleaning of a wet granulator: after the wet granulation is finished, closing the air exhaust assembly, keeping the cavity of the wet granulator in a closed state, opening a discharge valve of the wet granulator, communicating the wet granulator with the fluidized bed, disconnecting the air inlet assembly from the wet granulator and the air inlet assembly from the fluidized bed, opening a drainage valve of the fluidized bed and an online cleaning valve of the wet granulator, allowing a cleaning medium to enter the cavity of the wet granulator for online cleaning, sequentially entering the wet granulator and the fluidized bed, and finally discharging from a water outlet at the bottom of the fluidized bed;
s2.2, fluidized bed online cleaning: after the wet granulator and the wet granulator are cleaned, the fluidized bed and the air inlet component and the fluidized bed and the air exhaust component are kept disconnected, the cavity of the fluidized bed is in a closed state, the drainage valve of the fluidized bed is kept in an open state, the online cleaning valve of the fluidized bed is opened, a cleaning medium enters the cavity of the fluidized bed and is cleaned online from top to bottom, and the cleaning medium is discharged from the water outlet at the bottom of the fluidized bed;
s2.3, lifting the granulator for online cleaning: after the fluidized bed is cleaned, the fluidized bed is disconnected from the lifting granulator, a drainage valve of the lifting granulator is in an open state, an online cleaning valve of the lifting granulator is opened, a cleaning medium enters a cavity of the lifting granulator for online cleaning, and the cleaning medium is discharged from a water outlet at the bottom of the lifting granulator.
Further comprising the steps of:
s3, drying on line:
s3.1, drying on line by a wet granulator: communicating an air inlet assembly with a wet granulating machine, the air inlet assembly with a wet granulator, the wet granulating machine with a fluidized bed and an air exhaust assembly, starting the air exhaust assembly, enabling one path of clean and dry hot air provided by the air inlet assembly to enter the fluidized bed through the wet granulating machine, enabling the other path of clean and dry hot air to enter the fluidized bed through the wet granulating machine and the wet granulating machine in sequence, and discharging the dry wet air through the air exhaust assembly;
s3.2, fluidized bed online drying: after the wet granulator is dried, communicating an air inlet assembly with a fluidized bed, the fluidized bed with a lifting granulator, the fluidized bed with an air exhaust assembly and the lifting granulator with an air exhaust assembly, feeding clean and dry hot air provided by the air inlet assembly into the fluidized bed for drying, discharging one part of the dried hot air through the air exhaust assembly, feeding the other part of the dried hot air into the lifting granulator for drying, and discharging the dried hot air through the air exhaust assembly;
s3.3, lifting the online drying of the granulator: after the fluidized bed is dried, the lifting granulator is communicated with the air exhaust assembly, the air inlet assembly is communicated with the lifting granulator, clean and dry hot air provided by the air inlet assembly enters the lifting granulator to be dried, and then is exhausted through the air exhaust assembly.
Compared with the prior art, the utility model has the advantages of: the utility model discloses a wet granulation production system, wet granulator, fluidized bed and lifting granulator all link to each other with the air outlet of air inlet subassembly through the pipeline, and wet granulator, fluidized bed and lifting granulator all link to each other with the air intake of the subassembly of airing exhaust through the pipeline, through the power that the subassembly of airing exhaust provided and control the break-make of each pipeline, can realize the negative pressure material loading function of wet granulator and lifting granulator, reduce the quantity of external vacuum source to reduce the manufacturing cost and the use cost of wet granulation production system; the on-line quick drying device has the advantages that clean and dry hot air is provided through the air inlet assembly, the on-off of each pipeline is controlled, the on-line quick drying function of each device can be achieved, the working efficiency is improved, and the risk of bacterial breeding is reduced.
The utility model discloses an above-mentioned wet granulation production system's application method can realize the negative pressure material loading function of wet granulator and promotion whole grain machine with the help of the power that the subassembly of airing exhaust provided and the break-make of controlling each pipeline, and the step is simple, convenient operation.
Drawings
Fig. 1 is the schematic structural diagram of the wet granulation production system of the present invention.
The reference numerals in the figures denote: 1. a fluidized bed; 2. an air outlet door; 3. an air outlet stop valve; 4. a dust remover; 5. an air exhaust assembly; 6. an eighth pneumatic butterfly valve; 7. a check valve; 8. an air filter; 9. a wet granulator; 10. a wet-process granulator; 11. an air intake assembly; 12. an air inlet stop valve; 13. an air intake door; 14. lifting the granulator; 15. a first air valve; 16. a stop valve; 17. a second air valve; 18. a first pneumatic butterfly valve; 19. a second pneumatic butterfly valve; 20. a third pneumatic butterfly valve; 21. a fourth pneumatic butterfly valve; 22. a fifth pneumatic butterfly valve; 23. a sixth pneumatic butterfly valve; 24. a seventh pneumatic butterfly valve; 25. a water outlet; 26. a straight row branch; 27. a muffler; 28. and a material sucking component.
Detailed Description
The invention is described in further detail below with reference to the drawings and specific examples.
Fig. 1 shows the utility model discloses an embodiment of wet granulation production system, the wet granulation production system of this embodiment, include the wet granulator 9 that sets gradually along material direction of delivery, wet process granulator 10, fluidized bed 1 and promotion granulator 14, still include air inlet subassembly 11 and exhaust subassembly 5, wet process granulator 10, fluidized bed 1 and promotion granulator 14 all link to each other with the air outlet of air inlet subassembly 11 through the pipeline, be equipped with on the wet granulator 9 and inhale material part 28, wet granulator 9, fluidized bed 1 and promotion granulator 14 all link to each other with the air intake of exhaust subassembly 5 through the pipeline. The suction member 28 may be, for example, a suction gun.
In the wet granulation production system, the wet granulator 9, the fluidized bed 1 and the lifting granulator 14 are all connected with the air outlet of the air inlet component 11 through pipelines, that is, dry and clean hot air provided by the air inlet component 11 can be conveyed to each wet granulation device, the wet granulator 9, the fluidized bed 1 and the lifting granulator 14 are all connected with the air inlet of the air exhaust component 5 through pipelines, that is, each device can exhaust air through the air exhaust component 5, so that a certain vacuum degree is realized inside the device, the power provided by the air exhaust component 5 is used for controlling the on-off of each pipeline (specifically, the on-off of each pipeline is realized through the opening and closing of a valve on the pipeline), the negative pressure feeding function of the wet granulator 9 and the lifting granulator 14 can be realized, the number of external vacuum sources is reduced, and the manufacturing cost and the use cost of the wet granulation production system are reduced; provide clean and dry's hot-air (not being used for injecing the concrete temperature of the 11 air intakes of air intake subassembly, can realize the stoving of material can) and control the break-make of each pipeline through air intake subassembly 11, can realize the online quick drying function of each equipment to improve work efficiency, reduce the risk that bacterial growing.
Further, in this embodiment, the bottom of the fluidized bed 1 and the bottom of the lifting granulator 14 are both provided with a water outlet 25, which is convenient for discharging the cleaning medium during the online cleaning process, so as to realize the online cleaning function of each wet granulation device.
Further, in this embodiment, the air outlet of the air intake component 11 is communicated with the wet granulator 9, dry and clean hot air provided by the air intake component 11 can be conveyed into the wet granulator 9, and the on-line drying function of the wet granulator 9 is realized by controlling the on-off state of each pipeline, when the wet granulator 9 performs on-line drying, dry hot air passes through the wet granulator 10 and the fluidized bed 1, the wet granulator 10 and the fluidized bed 1 can be dried on line, the utilization rate of energy is improved, energy is saved, consumption is reduced, and the time required by the on-line drying of the whole system is shortened.
Further, in this embodiment, wet granulator 9 and the pipeline between the subassembly 5 of airing exhaust are equipped with dry bypass on, make wet granulator 9's air inlet and the partial pipeline that can share of airing exhaust, simplify the system architecture, reduce cost, dry bypass and wet granulator 9 intercommunication are passed through to air inlet subassembly 11's air outlet, be equipped with check valve 7 and air cleaner 8 in proper order along the flow direction of gas on the dry bypass, check valve 7 is favorable to controlling the air inlet and airs exhaust and flows according to setting for the pipeline, air cleaner 8 is favorable to filtering wet granulator 9's air inlet, guarantee the cleanliness factor of air inlet.
As a preferred technical solution, in this embodiment, the air intake of the exhaust assembly 5 is provided with a dust removal exhaust branch and a straight exhaust branch 26, and the dust removal exhaust branch is provided with the dust remover 4, so that the exhaust assembly 5 can be selected to be directly discharged from the straight exhaust branch 26 as required, or the exhaust assembly 4 can be used for performing dust removal treatment and then discharged, thereby ensuring clean exhaust.
As a preferred technical solution, in this embodiment, the air exhaust assembly 5 includes a centrifugal fan, that is, the air exhaust is realized by the centrifugal fan. Of course, in other embodiments, the air discharge can be realized in other manners.
As a preferable technical solution, in the present embodiment, a silencer 27 is disposed at the air outlet of the air exhaust assembly 5, which is beneficial to eliminating noise generated by air exhaust of the air exhaust assembly 5.
The utility model discloses principle and the application method of wet granulation production system are as follows:
1) the air inlet component 11 is used for providing clean and dry hot air for the whole system, the air exhaust component 5 is used for providing power for the whole system, and water outlets 25 are arranged at the bottom of the fluidized bed 1 and the bottom of the lifting granulator 14, so that water can be drained conveniently during online cleaning.
2) 9 negative pressure feeding of a wet granulator: after the whole system is installed in a closed mode, the second pneumatic butterfly valve 19, the stop valve 16 and the first air valve 15 are opened, the pneumatic butterfly valve on the material suction part 28 is opened, the pneumatic butterfly valves and the air valves on other pipelines are closed simultaneously, the air exhaust assembly 5 is started, the material suction part 28 is placed in materials, and negative pressure feeding of the wet granulator 9 is started. Under the action of the air exhaust assembly 5, a certain negative pressure is formed in the wet granulator 9, and the materials enter the wet granulator 9 along with external air from the material suction part 28.
3) And negative pressure feeding of the fluidized bed 1: and (5) after the wet granulation of the materials is finished, preparing for discharging. Open air inlet door 13, air outlet door 2, first blast gate 15 and seventh pneumatic butterfly valve 24, start the subassembly 5 of airing exhaust, open sixth pneumatic butterfly valve 23 simultaneously and supply air. And opening a discharge valve of the wet granulator 9, and sucking the materials discharged out into the fluidized bed 1 under negative pressure after granulating by the wet granulator 10.
4) Lifting the negative pressure feeding of the granulator 14: after the materials are dried in the fluidized bed 1, the air inlet door 13, the air outlet door 2 and the first air valve 15 are all opened, the air exhaust assembly 5 is in a working state, and other pipeline valves are all in a closed state. At this time, the fourth pneumatic butterfly valve 21 and the butterfly valve on the vacuum feeding pipe between the fluidized bed 1 and the lifting granulator 14 are opened, the opening degrees of the air inlet door 13 and the air outlet door 2 are properly adjusted, the negative pressure feeding of the lifting granulator 14 is started, and the material enters the buffer hopper of the lifting granulator 14 from the fluidized bed 1 through the vacuum feeding pipe. Wherein, open air outlet door 2, be favorable to making the material in the fluidized bed 1 boil, be convenient for promote the granulator 14 material loading.
5) And online cleaning:
after the production of the wet granulation production system is finished, the on-line cleaning is started. And closing the air exhaust assembly 5 to enable the whole wet granulation production system to be in a state to be cleaned.
And (3) online cleaning of the wet granulator 9: and (3) opening all sealing devices of the wet granulator 9, and closing all feed inlet valves of the wet granulator 9 to enable the cavity to be in a sealed state. The outlet valve of the wet granulator 9 is opened, and the seventh pneumatic butterfly valve 24 is closed, and the sixth pneumatic butterfly valve 23 is closed. At the same time, the air intake door 13 of the fluidized bed 1 is closed, and the drainage valve of the fluidized bed 1 is opened. And opening the online cleaning valve of the wet granulator 9, and allowing the cleaning medium to pass through the cleaning pump station and enter the cavity of the wet granulator 9 to clean the wet granulator on line. The cleaning medium enters the fluidized bed 1 through a conduit from the wet granulator 10 to the fluidized bed 1 and exits the fluidized bed 1 through a drain 25 at the bottom of the fluidized bed 1.
Fluidized bed 1 online cleaning: after the wet granulator 9, the wet granulator 10 and the pipelines thereof are cleaned, the fluidized bed 1 is cleaned on line. Keeping the air inlet door 13 and the air outlet door 2 of the fluidized bed 1 in a closed state, closing other feeding and discharging valves, and opening all sealing devices of the fluidized bed 1 to enable the cavity of the fluidized bed 1 to be in a closed state. The valve at the drainage position is kept in an open state. And opening the on-line cleaning valve of the fluidized bed 1, and allowing a cleaning medium to pass through the cleaning pump station and then enter the cavity of the fluidized bed 1. It is cleaned in-line from top to bottom and the cleaning medium is discharged from a drain 25 at the bottom of the fluid bed 1.
Lifting the granulator 14 for online cleaning: after the cleaning of the fluidized bed 1 is completed, the butterfly valve on the vacuum feed pipe of the lift granulator 14 is closed, the fifth pneumatic butterfly valve 22 is closed, and the drain valve of the lift granulator 14 is opened. And opening an online cleaning valve of the lifting granulator 14, and allowing a cleaning medium to enter the cavity of the lifting granulator 14 after passing through a cleaning pump station to perform online cleaning on the cleaning medium. The cleaning medium is discharged from a drain 25 at the bottom of the lift granulator 14.
6) And online drying:
the wet granulator 9 is dried on line: and opening the air outlet door 2 and the second air valve 17, opening the sixth pneumatic butterfly valve 23, the seventh pneumatic butterfly valve 24, the first pneumatic butterfly valve 18 and the third pneumatic butterfly valve 20, and closing other pipeline valves. The air exhaust assembly 5 is started, and clean and dry hot air provided by the air inlet assembly 11 is divided into two paths through the air pipe to dry the wet granulator 9 on line. The first path enters the fluidized bed 1 through a sixth pneumatic butterfly valve 23 and a seventh pneumatic butterfly valve 24; the second pass enters the fluid bed 1 via a first pneumatic butterfly valve 18, a stop valve 16, a check valve 7, an air filter 8, a third pneumatic butterfly valve 20, a wet granulator 9, a wet granulator 10, and a seventh pneumatic butterfly valve 24. The dried wet air is exhausted through the fluidized bed 1, the second air valve 17, the exhaust assembly 5 and the like.
Fluidized bed 1 online drying: after the wet granulator 9 finishes drying, the air outlet door 2 and the second air valve 17 are both in an open state. And opening the air inlet door 13, simultaneously opening the fourth pneumatic butterfly valve 21 and the butterfly valve at the vacuum inlet pipe, closing other pipeline valves, and starting to dry the fluidized bed 1 on line. The dry air is discharged through an air inlet stop valve 12, an air inlet air door 13, a fluidized bed 1, an air outlet air door 2, an air outlet stop valve 3, an exhaust pipeline, a second air valve 17, an exhaust component 5 and the like. Meanwhile, a part of the dry air enters the vacuum feeding pipe through the fluidized bed 1, passes through the buffer hopper of the lifting granulator 14 and the fourth pneumatic butterfly valve 21, and then is converged into the main exhaust pipeline to be exhausted.
Lifting the granulator 14 for on-line drying: after the fluidized bed 1 is dried, the second air valve 17 and the fourth pneumatic butterfly valve 21 are both in an open state, the fifth pneumatic butterfly valve 22 is opened, other pipeline valves are closed, and the lifting granulator 14 starts to be dried on line. The dry air is discharged from the air inlet pipe through the fifth pneumatic butterfly valve 22, the buffer hopper, the fourth pneumatic butterfly valve 21, the second air valve 17 and the air exhaust assembly 5.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, without departing from the scope of the technical solution of the present invention, using the technical content disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention should fall within the protection scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a wet granulation production system, includes wet granulator (9), wet process granulator (10), fluidized bed (1) and promotion granulator (14) that set gradually along material direction of delivery, its characterized in that: still include air inlet subassembly (11) and exhaust subassembly (5), wet process granulator (10), fluidized bed (1) and promotion granulator (14) all through the pipeline with the air outlet of air inlet subassembly (11) links to each other, be equipped with on wet process granulator (9) and inhale material part (28), wet process granulator (9), fluidized bed (1) and promotion granulator (14) all through the pipeline with the air intake of exhaust subassembly (5) links to each other.
2. The wet granulation production system of claim 1, wherein: the bottoms of the fluidized bed (1) and the lifting granulator (14) are provided with water outlets (25).
3. The wet granulation production system of claim 1, wherein: and the air outlet of the air inlet component (11) is communicated with the wet granulator (9).
4. The wet granulation production system of claim 3, wherein: wet granulator (9) with be equipped with dry bypass on the pipeline between exhaust subassembly (5), the air outlet of air inlet subassembly (11) passes through dry bypass with wet granulator (9) intercommunication, dry bypass is gone up and is equipped with check valve (7) and air cleaner (8) in proper order along the flow direction of gas.
5. The wet granulation production system as claimed in any of claims 1 to 4, wherein: and a dust removal air exhaust branch and a straight exhaust branch (26) are arranged at the air inlet of the air exhaust component (5), and a dust remover (4) is arranged on the dust removal air exhaust branch.
6. The wet granulation production system as claimed in any of claims 1 to 4, wherein: the air exhaust assembly (5) comprises a centrifugal fan.
7. The wet granulation production system as claimed in any of claims 1 to 4, wherein: and a silencer (27) is arranged at the air outlet of the air exhaust component (5).
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| CN202023226525.7U CN214859259U (en) | 2020-12-28 | 2020-12-28 | Wet granulation production system |
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| CN202023226525.7U CN214859259U (en) | 2020-12-28 | 2020-12-28 | Wet granulation production system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112545892A (en) * | 2020-12-28 | 2021-03-26 | 楚天科技股份有限公司 | Wet granulation production system and use method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112545892A (en) * | 2020-12-28 | 2021-03-26 | 楚天科技股份有限公司 | Wet granulation production system and use method |
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