CN210963966U - Drying device for vinyl ether/maleic anhydride copolymer production - Google Patents
Drying device for vinyl ether/maleic anhydride copolymer production Download PDFInfo
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- CN210963966U CN210963966U CN201921669483.9U CN201921669483U CN210963966U CN 210963966 U CN210963966 U CN 210963966U CN 201921669483 U CN201921669483 U CN 201921669483U CN 210963966 U CN210963966 U CN 210963966U
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Abstract
The utility model belongs to the technical field of drying devices, and discloses a drying device used in vinyl ether/maleic anhydride copolymer production, which comprises a drying cylinder, a feeding pipe, an atomizing mechanism, a hot air pipe, a discharging port and an exhaust pipe; the anti-blocking mechanism comprises a stirring box and a water wheel paddle; the stirring box is fixed on the top of the drying cylinder, the atomizing mechanism comprises a distribution plate, the distribution plate is communicated with the stirring box, and a plurality of atomizing nozzles are uniformly distributed on the bottom surface of the distribution plate; the inlet pipe communicates with the upper portion of agitator tank and cooperatees with the hydraulic paddle, and the hot-blast main cooperatees with atomizer. The utility model has simple structure, convenient maintenance, energy saving and environmental protection, and improves the drying quality and efficiency; the feed liquid is stirred once more to make its abundant reaction and mix, avoids atomizing mechanism to block up, ensures the atomizing effect, improves the life and the drying efficiency of atomizing mechanism equipment.
Description
Technical Field
The utility model relates to a drying device technical field especially relates to a drying device that is arranged in vinyl ether/maleic anhydride copolymer production.
Background
The vinyl ethyl ether maleic anhydride copolymer enables the water-soluble electrolyte polymer to have good chemical stability, low toxicity, biocompatibility, adhesiveness, cohesiveness, moldability, and unique hydrophilic and hydrophobic properties, and has wide application in modern industry. In the production process, all the raw materials are uniformly stirred and fully reacted in a reaction kettle, and then the qualified vinyl ethyl ether maleic anhydride copolymer is obtained by spray drying the feed liquid; the working principle is that clean air is heated and enters the top of a spray drying cylinder, feed liquid is conveyed to an atomizing mechanism at the top of the drying cylinder through a pump, fine atomized liquid beads are formed through an atomizing nozzle, and the fine atomized liquid beads are contacted with hot air and are rapidly dried to form a finished product. In the drying process, the raw materials of insufficient reaction that the stirring is insufficient to cause also can get into the drying cylinder in, influence the precision quality of product, and the abundant feed liquid of reaction can deposit behind the atomizing mechanism that gets into in the drying cylinder in addition, blocks up atomizer, influences drying efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the prior technical problem and provide a drying device for vinyl ether/maleic anhydride copolymer production.
In order to achieve the purpose, the utility model is implemented according to the following technical scheme:
the drying device for vinyl ether/maleic anhydride copolymer production comprises a drying cylinder, a feeding pipe, an atomizing mechanism, a hot air pipe, a discharge port and an exhaust pipe; the anti-blocking mechanism comprises a stirring box and a water wheel paddle; the stirring box is fixed at the top of the drying cylinder, and a liquid outlet is formed in the central position of the bottom of the stirring box; the water wheel paddle comprises a rotating shaft and a plurality of paddles, the two ends of the rotating shaft are rotatably connected with the inner wall of the stirring box through bearings, the paddles are fixed in the middle of the rotating shaft and are uniformly arranged in a radial mode along the circumferential direction of the rotating shaft, the paddles are hemispherical grooves, one end of the opening of each groove is fixedly connected with the rotating shaft through a connecting rod, the other end of the opening of each groove is fixedly provided with a cleaning brush, materials flowing out of the inlet pipe are firstly gathered in the grooves of the corresponding paddles, effective rotation of the water wheel paddle is ensured, and when the paddles rotate, the material liquid is uniformly thrown in the stirring box along with different degrees of the grooves, and the stirring efficiency is further improved;
the atomizing mechanism comprises a distribution disc, the distribution disc is positioned at the top in the drying cylinder, the distribution disc is fixedly connected with the bottom of the stirring box through a guide pipe and is communicated with the liquid outlet, a filter screen is arranged at the position where the guide pipe is communicated with the liquid outlet, and a plurality of atomizing spray heads are uniformly distributed on the bottom surface of the distribution disc;
the feeding pipe is communicated with the upper part of the stirring box, an outlet of the feeding pipe is matched with the water wheel paddle, when the paddle rotates, a groove opening of the paddle corresponds to the outlet of the feeding pipe, and a cleaning brush of the paddle is in contact with the filter screen; the hot air pipe is positioned below the distribution plate, a hot air outlet of the hot air pipe is matched with the atomizing spray head, the exhaust pipe is arranged at the top of the drying cylinder, and the discharge port is arranged at the bottom of the drying cylinder.
The utility model provides a prevent that jam mechanism stirs once more to the feed liquid that gets into atomizing mechanism and prevents to deposit when avoiding atomizer to block up, make in the feed liquid unreacted complete raw materials secondary reaction, finished product precision has been improved, it is concrete, the feed liquid passes through in the inlet pipe gets into the agitator tank, the export of inlet pipe cooperatees with the paddle of water wheel oar, the feed liquid erodees the paddle, make the water wheel oar at the agitator tank internal rotation, stir once more to the feed liquid in the agitator tank, the feed liquid through the stirring gets into the plate of distributor and from atomizer blowout after the filter screen of liquid outlet filters, discharge gate from the drying cylinder after the hot-blast main spun hot-air fully contacts the drying with in the drying cylinder, the water wheel oar is at the rotation in-process, the cleaning brush cleans the filter screen, avoid blockking up.
Preferably, a buffer mechanism is arranged on the side wall of the middle part of the drying cylinder, the buffer mechanism comprises a fan and a rotating motor, the fan is arranged obliquely upwards, and the fan is connected with the rotating motor outside the drying cylinder. The arrangement of the drying device not only accelerates the drying efficiency, but also delays the falling speed of the atomized liquid drops, prolongs the contact time of the atomized liquid drops and hot air, and improves the drying effect.
Preferably, the hot air pipes are uniformly arranged in a plurality, and the drying efficiency can be improved by arranging the hot air pipes.
Preferably, buffer gear evenly is provided with a plurality ofly, and the department sets up the even whereabouts of the material after making the drying in drying cylinder, makes the degree of drying of each material more even.
The utility model discloses in the cooperative relationship between each part as follows: the feed pipe is matched with the anti-blocking mechanism and the spraying mechanism, the anti-blocking mechanism stirs the feed liquid entering the atomizing mechanism again to prevent precipitation and avoid the atomizing nozzle from being blocked, the raw materials which are not completely reacted in the feed liquid can be reacted again, the precision of the finished product is improved, specifically, the feed liquid enters the stirring box through the feed pipe, the feed pipe is positioned above the water wheel paddle, the outlet of the feed pipe is matched with the paddle of the water wheel paddle, the feed liquid washes the paddle, so that the water wheel paddle rotates in the stirring box, the feed liquid in the stirring box is stirred again, the stirred feed liquid enters the distribution disc after being filtered by the filter screen of the liquid outlet and is sprayed out from the atomizing spray head, the hot air sprayed out of the hot air pipe in the drying cylinder is fully contacted and dried and then discharged from the discharge hole of the drying cylinder, and the cleaning brush cleans the filter screen in the rotation process of the water wheel paddle, so that the blockage is avoided. The water wheel paddle rotates by utilizing the gravity of the feed liquid, does not need to consume energy, and is energy-saving and environment-friendly. The buffer mechanism utilizes the rotation of the fan to generate oblique upward wind, plays a role in buffering falling fogdrops and hot air, prolongs the contact time of the atomized droplets and the hot air, and improves the drying effect.
The utility model discloses in still including other subassemblies that can make the device normal use, it all belongs to the conventional selection in this field, like the control assembly of atomizer, the control assembly of the intraductal hot-blast break-make of control hot-blast etc.. In addition, the devices or components of the present invention which are not limited in the present invention all adopt the conventional means in the art, for example, the devices such as the atomizing nozzle, the fan, the distribution plate and the like all adopt the conventional structure.
The utility model discloses a theory of operation: the feed pipe is matched with the anti-blocking mechanism and the spraying mechanism, the anti-blocking mechanism is used for stirring the feed liquid entering the atomizing mechanism again to prevent precipitation and avoid the atomizing nozzle from being blocked, the raw materials which are not completely reacted in the feed liquid can be reacted again, the precision of the finished product is improved, specifically, the feed liquid enters the stirring box through the feed pipe, the feed pipe is positioned above the water wheel paddle, the outlet of the feed pipe is matched with the paddle of the water wheel paddle, the feed liquid washes the paddle, so that the water wheel paddle rotates in the stirring box, the feed liquid in the stirring box is stirred again, the stirred feed liquid enters the distribution disc after being filtered by the filter screen of the liquid outlet and is sprayed out from the atomizing spray head, the hot air sprayed out of the hot air pipe in the drying cylinder is fully contacted and dried and then discharged from the discharge hole of the drying cylinder, and the cleaning brush cleans the filter screen in the rotation process of the water wheel paddle, so that the blockage is avoided. The water wheel paddle rotates by utilizing the gravity of the feed liquid, does not need to consume energy, and is energy-saving and environment-friendly. The buffer mechanism utilizes the rotation of the fan to generate oblique upward wind, plays a role in buffering falling fogdrops and hot air, prolongs the contact time of the atomized droplets and the hot air, and improves the drying effect.
The utility model discloses following beneficial effect has been reached: the drying device has the advantages of simple structure, convenience in maintenance, energy conservation, environmental friendliness and improvement on drying quality and efficiency; the stirring box and the water wheel paddle are arranged to stir the feed liquid again to enable the feed liquid to react and mix fully, so that the blockage of an atomization mechanism is avoided, the atomization effect is ensured, and the service life and the drying efficiency of the atomization mechanism are improved; the arrangement of the buffer mechanism utilizes the rotation of the fan to generate oblique upward wind, so that the falling fogdrops and hot air are buffered, the contact time of the atomized droplets and the hot air is prolonged, and the drying effect is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the water wheel paddle in fig. 1.
In the figure: 1. a drying cylinder; 2. a hot air pipe; 3. a fan; 4. a discharge port; 5. a stirring box; 6. a feed pipe; 7. a distribution tray; 8. an atomizing spray head; 9. a conduit; 10. a rotating shaft; 11. a paddle; 12. cleaning with a brush; 13. filtering with a screen; 14. a connecting rod; 15. a bearing; 16. rotating the motor; 17. and (4) exhausting the gas.
Detailed Description
The invention will be further described with reference to the drawings and specific embodiments, illustrative embodiments and description of which are provided herein to explain the invention, but not as a limitation thereof.
Example (b):
the drying device for vinyl ethyl ether/maleic anhydride copolymer production shown in fig. 1-2 comprises a drying cylinder 1, a feeding pipe 6, an atomizing mechanism, a hot air pipe 2, a discharging port 4 and an exhaust pipe 17; the anti-blocking device comprises a stirring box 5 and a water wheel paddle; the stirring box 5 is fixed at the top of the drying cylinder 1, and a liquid outlet is formed in the center of the bottom of the stirring box 5; the hydraulic impeller comprises a rotating shaft 10 and a plurality of blades 11, the two ends of the rotating shaft 10 are rotatably connected with the inner wall of the stirring box 5 through bearings 15, the blades 11 are fixed in the middle of the rotating shaft 10 and are radially and uniformly arranged along the circumferential direction of the rotating shaft 10, the blades 11 are hemispherical grooves, one ends of openings of the grooves are fixedly connected with the rotating shaft 10 through connecting rods 14, the other ends of the openings of the grooves are fixedly provided with cleaning brushes 12, materials flowing out of the inlet pipe 6 are firstly gathered in the grooves of the corresponding blades 11, the effective rotation of the hydraulic impeller is ensured, and when the blades 11 rotate, the material liquid is uniformly thrown in the stirring box 5 along with the inclination of different degrees of the grooves, so that the stirring efficiency is further improved;
the atomizing mechanism comprises a distribution disc 7, the distribution disc 7 is positioned at the top in the drying cylinder 1, the distribution disc 7 is fixedly connected with the bottom of the stirring box 5 through a guide pipe 9 and is communicated with the liquid outlet, a filter screen 13 is arranged at the position where the guide pipe 9 is communicated with the liquid outlet, and a plurality of atomizing spray heads 8 are uniformly distributed on the bottom surface of the distribution disc 7; the atomizing mechanism is a common technical means in the field, the atomizing nozzle 8 is the prior art, and the working principle is not described in detail.
The feeding pipe 6 is communicated with the upper part of the stirring box 5, the outlet of the feeding pipe 6 is matched with the water wheel paddle, when the paddle 11 rotates, the groove opening of the paddle 11 corresponds to the outlet of the feeding pipe 6, and the cleaning brush 12 of the paddle 11 is in contact with the filter screen 13; the hot air pipe 2 is positioned below the distribution disc 7, a hot air outlet of the hot air pipe 2 is matched with the atomizing spray head 8, the exhaust pipe 17 is arranged at the top of the drying cylinder 1, and the discharge port 4 is arranged at the bottom of the drying cylinder 1.
The middle side wall of the drying cylinder 1 is provided with a buffer mechanism, the buffer mechanism comprises a fan 3 and a rotating motor 16, the fan 3 is arranged obliquely upwards, and the fan 3 is connected with the rotating motor 16 outside the drying cylinder 1. The arrangement of the drying device not only accelerates the drying efficiency, but also delays the falling speed of the atomized liquid drops, prolongs the contact time of the atomized liquid drops and hot air, and improves the drying effect. The fan is a conventional technology, and the connection with the rotating motor is a common technical means in the field, and is not described herein again.
The hot air pipes 2 are uniformly provided with a plurality of hot air pipes, and the drying efficiency can be improved by arranging the hot air pipes.
Buffer gear evenly is provided with a plurality ofly, and the even whereabouts of material after this department sets up and makes the dry in drying cylinder 1, makes the degree of drying of each material more even.
During operation, the feed liquid passes through in inlet pipe 6 gets into agitator tank 5, the export of inlet pipe 6 cooperatees with paddle 11 of water wheel oar, the feed liquid erodees paddle 11, make the water wheel oar at agitator tank 5 internal rotation, stir the feed liquid in agitator tank 5 once more, the feed liquid through the stirring gets into plate 7 and from 8 blowout of atomizer after filtering through the filter screen 13 of liquid outlet, fully contact with dry with 2 spun hot-air of hot-blast main 2 in the drying cylinder 1, meanwhile, buffer gear rotates motor 16 and drives fan 3 and rotate, utilize fan 3 to rotate and produce oblique ascending wind, play the cushioning effect to the fog droplet and the hot-blast cushioning effect of whereabouts, the contact time of atomized droplet and hot-air has been prolonged, drying effect has been improved. The dried finished product is discharged from a discharge port 4 of the drying cylinder 1, and gas generated in the drying process is discharged from an exhaust pipe 17; specifically, in the rotation process of the water wheel paddle, the material flowing out of the feeding pipe 6 is firstly gathered in the groove corresponding to the paddle 11, so that the effective rotation of the water wheel paddle is ensured, and when the paddle 11 rotates, the material liquid is uniformly thrown in the stirring box 5 along with the inclination of the groove in different degrees, so that the stirring efficiency is further improved; when paddle 11 rotates, cleaning brush 12 cleans filter screen 13, avoids blockking up, should prevent blockking up the mechanism and stir once more the feed liquid that gets into atomizing mechanism and prevent to deposit when avoiding atomizer 8 to block up for the raw materials that do not react completely in the feed liquid react once more, improved off-the-shelf precision.
The technical scheme of the utility model is not limited to the restriction of above-mentioned specific embodiment, all according to the utility model discloses a technical scheme makes technical deformation, all falls into within the protection scope of the utility model.
Claims (4)
1. A drying device for vinyl ether/maleic anhydride copolymer production comprises a drying cylinder, a feeding pipe, an atomizing mechanism, a hot air pipe and a discharge hole; the method is characterized in that: the anti-blocking mechanism comprises a stirring box and a water wheel paddle; the stirring box is fixed at the top of the drying cylinder, and a liquid outlet is formed in the central position of the bottom of the stirring box; the water wheel paddle comprises a rotating shaft and a plurality of blades, two ends of the rotating shaft are rotatably connected with the inner wall of the stirring box through bearings, the blades are fixed in the middle of the rotating shaft and are uniformly arranged in a radial mode along the circumferential direction of the rotating shaft, the blades are hemispherical grooves, one end of an opening of each groove is fixedly connected with the rotating shaft through a connecting rod, and a cleaning brush is fixed at the other end of the opening of each groove;
the atomizing mechanism comprises a distribution disc, the distribution disc is positioned at the top in the drying cylinder, the distribution disc is fixedly connected with the bottom of the stirring box through a guide pipe and is communicated with the liquid outlet, a filter screen is arranged at the position where the guide pipe is communicated with the liquid outlet, and a plurality of atomizing spray heads are uniformly distributed on the bottom surface of the distribution disc;
the feeding pipe is communicated with the upper part of the stirring box, an outlet of the feeding pipe is matched with the water wheel paddle, when the paddle rotates, a groove opening of the paddle corresponds to the outlet of the feeding pipe, and a cleaning brush of the paddle is in contact with the filter screen; the hot-blast main is located the below of plate of distributor, and the hot-blast export of hot-blast main cooperatees with atomizer, and the blast pipe is established at the top of drying cylinder, and the discharge gate sets up the bottom at the drying cylinder.
2. The drying apparatus for use in the production of vinyl ethyl ether/maleic anhydride copolymer according to claim 1, characterized in that: the drying device is characterized in that a buffer mechanism is arranged on the side wall of the middle of the drying cylinder, the buffer mechanism comprises a fan and a rotating motor, the fan is arranged obliquely upwards, and the fan is connected with the rotating motor outside the drying cylinder.
3. The drying apparatus for use in the production of vinyl ethyl ether/maleic anhydride copolymer according to claim 1, characterized in that: the hot-blast main is evenly provided with a plurality of.
4. The drying apparatus for use in the production of vinyl ethyl ether/maleic anhydride copolymer according to claim 2, characterized in that: the buffer gear evenly is provided with a plurality ofly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921669483.9U CN210963966U (en) | 2019-10-08 | 2019-10-08 | Drying device for vinyl ether/maleic anhydride copolymer production |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921669483.9U CN210963966U (en) | 2019-10-08 | 2019-10-08 | Drying device for vinyl ether/maleic anhydride copolymer production |
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| CN210963966U true CN210963966U (en) | 2020-07-10 |
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| CN201921669483.9U Active CN210963966U (en) | 2019-10-08 | 2019-10-08 | Drying device for vinyl ether/maleic anhydride copolymer production |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115400439A (en) * | 2022-11-01 | 2022-11-29 | 南通华椿机械设备有限公司 | Dry separator of dryer |
| CN116474641A (en) * | 2023-03-29 | 2023-07-25 | 山东托普医药科技有限公司 | Injection mechanism and intelligent medicine preparation device |
| CN117018649A (en) * | 2023-10-09 | 2023-11-10 | 山西旺龙药业集团有限公司 | Medicinal hericium erinaceus mycelium spray drying tower and application method thereof |
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2019
- 2019-10-08 CN CN201921669483.9U patent/CN210963966U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115400439A (en) * | 2022-11-01 | 2022-11-29 | 南通华椿机械设备有限公司 | Dry separator of dryer |
| CN116474641A (en) * | 2023-03-29 | 2023-07-25 | 山东托普医药科技有限公司 | Injection mechanism and intelligent medicine preparation device |
| CN116474641B (en) * | 2023-03-29 | 2024-01-16 | 山东托普医药科技有限公司 | Injection mechanism and intelligent medicine preparation device |
| CN117018649A (en) * | 2023-10-09 | 2023-11-10 | 山西旺龙药业集团有限公司 | Medicinal hericium erinaceus mycelium spray drying tower and application method thereof |
| CN117018649B (en) * | 2023-10-09 | 2023-12-15 | 山西旺龙药业集团有限公司 | Medicinal hericium erinaceus mycelium spray drying tower and application method thereof |
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Effective date of registration: 20220309 Address after: 454450 No. 1888, Cultural Road (eastern section), Poai County, Jiaozuo, Henan Patentee after: Boai Xinkaiyuan Pharmaceutical Co.,Ltd. Address before: 454450 No. 1888, Cultural Road (eastern section), Poai County, Jiaozuo, Henan Patentee before: BOAI NKY MEDICAL HOLDINGS Ltd. |