CN211836342U - Hot air spray drying equipment - Google Patents
Hot air spray drying equipment Download PDFInfo
- Publication number
- CN211836342U CN211836342U CN202020442059.7U CN202020442059U CN211836342U CN 211836342 U CN211836342 U CN 211836342U CN 202020442059 U CN202020442059 U CN 202020442059U CN 211836342 U CN211836342 U CN 211836342U
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- Prior art keywords
- drying tower
- heating furnace
- electric heating
- spray drying
- receiver
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- Expired - Fee Related
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Abstract
The utility model discloses a hot air spray drying equipment, this hot air spray drying equipment includes the drying tower, centrifugal atomizer, the forced draught blower, the draught fan, former storage bucket and receipts storage bucket, centrifugal atomizer is located the top of drying tower, be provided with material import and nozzle on the centrifugal atomizer, the nozzle stretches into in the drying tower, be provided with electric heating furnace between forced draught blower and draught fan, the supply-air outlet and the one end intercommunication of electric heating furnace of forced draught blower, the air intake and the other end intercommunication of electric heating furnace of draught fan, the air outlet of draught fan and the inside intercommunication of drying tower, the bottom of drying tower is provided with the receiver, receiver's bottom is through a material receiving pipe and receipts storage bucket intercommunication, communicate through the conveying pipe between former storage bucket and the centrifugal atomizer, be provided with the delivery pump on the conveying pipe. The utility model discloses a hot-blast spray drying equipment is used for making dry powder with medicinal material's liquid mixture to the bottom of drying tower is difficult to remain the product powder.
Description
Technical Field
The utility model relates to a hot-blast spray drying equipment belongs to pharmacy or food engineering equipment field.
Background
Some drugs or high-end nutritional foods are finally made into dry powder in production, but due to the physical and chemical properties of the drugs, some drugs cannot be dried by the traditional drying method, and centrifugal spray drying equipment is needed to make the drugs into dry powder.
The utility model discloses a chinese utility model patent that application number is 201520183832.1, the publication number of authorizing is CN204619404U, the name is "high-speed centrifugal spray drier for drug intermediate", its device includes the drying chamber, the top of drying chamber is equipped with high-speed centrifugal atomizer, the bottom of drying chamber is equipped with the discharge gate, the discharge gate is connected with dust removal collection device, high-speed centrifugal atomizer links to each other with feed arrangement, still be connected with hot air supply device on the drying chamber, the drying chamber comprises cylindricality portion on upper portion and the toper portion of lower part, hot air supply device is equipped with the three confession wind mouth that links to each other with the drying chamber. The device has high drying efficiency, effectively prevents side reactions and is suitable for drug intermediates.
However, when the drying chamber or the drying tower in some current spray drying devices collects the powdery product, the bottom of the drying chamber or the drying tower is easy to accumulate residual solid product, the normal collection of the product is affected after a long time, and the bottom of the drying chamber or the drying tower is difficult to clean.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a hot-blast spray drying equipment, and this hot-blast spray drying equipment is used for making dry powder with medicinal material's liquid mixture to the bottom of drying tower is difficult to remain the product powder.
In order to solve the technical problem, the utility model discloses a technical scheme be: provides a hot air spray drying device, which comprises a drying tower, a centrifugal atomizer, a blower, an induced draft fan, a raw material barrel and a material receiving barrel, wherein the centrifugal atomizer is positioned at the top of the drying tower, the centrifugal atomizer is provided with a material inlet and a nozzle used for sending atomized materials into the drying tower, the nozzle extends into the drying tower, an electric heating furnace is arranged between the blower and the induced draft fan, an air supply outlet of the blower is communicated with one end of the electric heating furnace, an air inlet of the induced draft fan is communicated with the other end of the electric heating furnace, an air outlet of the induced draft fan is communicated with the inside of the drying tower, the bottom of the drying tower is provided with a material receiver, the bottom of the material receiver is communicated with the material receiving barrel through a material receiving pipe, a material conveying pipe is arranged between the raw material barrel and the centrifugal atomizer, one end of the material conveying pipe is communicated with the material, the other end of the feeding pipe is communicated with the raw material barrel, and a feeding pump is arranged on the feeding pipe.
Preferably, an air filter screen is arranged in an air supply outlet of the air supply blower.
Preferably, the other end of the electric heating furnace is close to an air inlet of the draught fan, and an air filter screen is arranged at the air inlet.
Preferably, an electric heater for heating air is arranged in the electric heating furnace.
Preferably, the material receiver is a conical tray body.
Preferably, a vibrator is arranged at the bottom of the material receiver.
The utility model has the advantages that: the utility model discloses a hot-blast spray drying equipment is used for making dry powder with medicinal material's liquid mixture to set up the receiver through the bottom at the drying tower, in dry powder directly fell to the receiver, the receiver can be taken out from the drying tower and cleaned, and is clean convenient, and the bottom of drying tower just is difficult to remain the product powder like this.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a schematic structural diagram of the hot air spray drying equipment of the present invention.
The parts in the drawings are numbered as follows: 1. the device comprises a blower, 2, an air filter screen, 3, an air supply outlet, 4, an electric heating furnace, 5, an electric heater, 6, an air filter screen, 7, an air inlet, 8, an induced draft fan, 9, an induced draft pipe, 10, an air outlet, 11, a centrifugal atomizer, 12, a nozzle, 13, a material inlet, 14, a feeding pipe, 15, a feeding pump, 16, a raw material barrel, 17, a drying tower, 18, a material receiver, 19, a vibrator, 20, a material receiving barrel, 21 and a material receiving pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The embodiment of the utility model provides a:
referring to fig. 1, the hot air spray drying apparatus of the present invention includes a drying tower 17, a centrifugal atomizer 11, a blower 1, an induced draft fan 8, a raw material barrel 16 and a material receiving barrel 20, the centrifugal atomizer 11 is located at the top of the drying tower 17, the centrifugal atomizer 11 is provided with a material inlet 13 and a nozzle 12 for sending atomized material to the drying tower 17, the nozzle 12 extends into the drying tower 17, an electric heating furnace 4 is provided between the blower 1 and the induced draft fan 8, and an electric heater 5 for heating air is provided in the electric heating furnace 4. The air supply outlet 3 of forced draught blower 1 communicates with the one end of electric heating furnace 4, the air intake 7 of draught fan 8 communicates with the other end of electric heating furnace 4, the air outlet 10 of draught fan 8 communicates with the inside of drying tower 17, and draught fan 8 installs on an induced duct 9, and the air intake 7 of draught fan 8 is also the one end of induced duct 9, and the air outlet 10 of draught fan 8 is also the other end of induced duct 9. The bottom of the drying tower 17 is provided with a receiver 18, said receiver 18 being a conical tray shaped to fit the shape of the inner wall of the lower part of the drying tower 17, the upper edge of the receiver 18 extending outwards into contact with the inner wall of the lower part of the drying tower 17 and being closed off with respect to the bottom of the drying tower 17, so that when drying the product, the product will fall directly onto the receiver 18 without entering the bottom of the drying tower 17. The bottom of the material receiver 18 is communicated with the material receiving barrel 20 through a material receiving pipe 21, a feeding pipe 14 is arranged between the raw material barrel 16 and the centrifugal atomizer 11, one end of the feeding pipe 14 is communicated with a material inlet 13 of the centrifugal atomizer 11, the other end of the feeding pipe 14 is communicated with the raw material barrel 16, and a feeding pump 15 is arranged on the feeding pipe 14.
Preferably, an air filter screen 2 is provided in the air outlet 3 of the blower 1.
Preferably, an air filter screen 6 is arranged at the other end of the electric heating furnace 4 close to an air inlet 7 of the induced draft fan 8.
The utility model discloses a hot-blast spray drying equipment is at the during operation, and in 1 work of forced draught blower sent outside air to electric heating furnace 4, outside air was once filtered by airstrainer 2 before getting into electric heating furnace 4. The electric heater 5 operates to heat the air in the electric heating furnace 4 into hot air. Draught fan 8 work, hot-air filters the back through air cleaner 6 and enters into drying tower 17 through induced duct 9 and air outlet 10 from air intake 7, material feeding pipe 14 is taken out to the raw materials liquid medicine in raw materials bucket 16 to feeding pump 15, get into centrifugal atomizer 11 through material import 13, the raw materials liquid medicine spouts drying tower 17 in spray form through nozzle 12, the raw materials liquid medicine of spray form is rapidly dried by the hot-air in drying tower 17, form pulverous dry product, directly fall in material receiver 18, then pulverous dry product gets into in receiving bucket 20 through receiving pipe 21 and collects.
Preferably, a vibrator 19 is arranged at the bottom of the material receiver 18. The vibration of the vibrator 19 can more rapidly shake the dry product in the receiver 18 down into the receiving tube 21 and the receiving bucket 20.
Of course, after the use for a long time, the receiver 18 still has some powder-like products, at this time, the operation of the device can be suspended, and the receiver 18 is taken out from the drying tower 17 for cleaning, so that the receiver 18 can be cleaned separately and completely, and the difficulty of cleaning the drying tower 17 is avoided.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (6)
1. A hot air spray drying device comprises a drying tower, a centrifugal atomizer, a blower, an induced draft fan, a raw material barrel and a material receiving barrel, wherein the centrifugal atomizer is positioned at the top of the drying tower and is characterized in that a material inlet and a nozzle used for sending atomized materials into the drying tower are arranged on the centrifugal atomizer, the nozzle extends into the drying tower, an electric heating furnace is arranged between the blower and the induced draft fan, an air supply outlet of the blower is communicated with one end of the electric heating furnace, an air inlet of the induced draft fan is communicated with the other end of the electric heating furnace, an air outlet of the induced draft fan is communicated with the inside of the drying tower, a material receiver is arranged at the bottom of the drying tower, the bottom of the material receiver is communicated with the material receiving barrel through a material receiving pipe, a material conveying pipe is arranged between the raw material barrel and the centrifugal atomizer, one end of the material conveying pipe is communicated with the material inlet of, the other end of the feeding pipe is communicated with the raw material barrel, and a feeding pump is arranged on the feeding pipe.
2. The hot air spray drying device according to claim 1, wherein an air filter is provided in the air outlet of the blower.
3. The hot air spray drying device according to claim 1 or 2, wherein an air filter screen is provided at the other end of the electric heating furnace near the air inlet of the induced draft fan.
4. The hot air spray drying device according to claim 1, wherein an electric heater for heating air is provided in the electric heating furnace.
5. The hot air spray drying apparatus of claim 1, wherein said receiver is a conical tray.
6. The hot air spray drying device according to claim 1 or 5, wherein a vibrator is provided at the bottom of the receiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020442059.7U CN211836342U (en) | 2020-03-31 | 2020-03-31 | Hot air spray drying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020442059.7U CN211836342U (en) | 2020-03-31 | 2020-03-31 | Hot air spray drying equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211836342U true CN211836342U (en) | 2020-11-03 |
Family
ID=73138416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020442059.7U Expired - Fee Related CN211836342U (en) | 2020-03-31 | 2020-03-31 | Hot air spray drying equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211836342U (en) |
-
2020
- 2020-03-31 CN CN202020442059.7U patent/CN211836342U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201103 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |