CN220125519U - Atomizing nozzle device of spray drying tower - Google Patents
Atomizing nozzle device of spray drying tower Download PDFInfo
- Publication number
- CN220125519U CN220125519U CN202320497775.9U CN202320497775U CN220125519U CN 220125519 U CN220125519 U CN 220125519U CN 202320497775 U CN202320497775 U CN 202320497775U CN 220125519 U CN220125519 U CN 220125519U
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- Prior art keywords
- nozzle
- drying tower
- spray drying
- base
- hole
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- 238000001694 spray drying Methods 0.000 title claims abstract description 18
- 238000000889 atomisation Methods 0.000 claims abstract description 8
- 238000001035 drying Methods 0.000 abstract description 20
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 239000003814 drug Substances 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 17
- 239000000463 material Substances 0.000 description 9
- 239000012530 fluid Substances 0.000 description 5
- 230000005484 gravity Effects 0.000 description 3
- 239000000843 powder Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model relates to the field of medicine production drying systems, and provides an atomizing nozzle device of a spray drying tower, a base, wherein one side of the base is provided with a hose, and the central axis of the base is provided with a first through hole; a nozzle, one end of which is provided with a feed inlet, the other end of which is provided with a discharge outlet, the feed inlet is communicated with the discharge outlet through a tubular structure, one end of the nozzle provided with a feed inlet is connected with the base in an insertable way through a first through hole, and a cyclone structure is arranged outside the discharge outlet; the lower end of the flow guide pipe is detachably connected with a feed inlet of the nozzle; the lock nut is sleeved at the top end of the base and is positioned at the periphery of the joint of the nozzle and the flow guide pipe. The utility model can replace a rotor pump in the existing system, and introduces compressed air as atomization power, thereby simplifying the equipment structure and reducing moving parts. The structure is simple, the maintenance cost is reduced, the production efficiency is improved, and the production cost is reduced.
Description
Technical Field
The utility model belongs to the field of medicine production drying systems, and particularly relates to an atomizing nozzle device of a spray drying tower.
Background
In the spray drying system of the traditional Chinese medicine fluid extract, the traditional Chinese medicine fluid extract is sprayed from the top of the drying tower to exchange with hot air, and is separated by a discharge hole at the bottom of the tower and a two-stage cyclone separator to obtain dry powder. Fluid paste is pressurized by the rotor pump and then atomized by the nozzle and enters the drying tower, and as the fluid paste has stronger viscosity and higher temperature, the rotor pump frequently fails and is maintained, the time and the labor are consumed in disassembly of a variety-transferring clean yard, the production efficiency is seriously influenced, and the cost for replacing the pump is increased.
Disclosure of Invention
In order to solve the problems, the utility model provides an atomizing nozzle device of a spray drying tower, which comprises the following specific technical scheme:
an atomizing nozzle device of a spray drying tower comprises
A hose is arranged on one side of the base, and a first through hole is formed in the central axis of the base;
a nozzle, one end of which is provided with a feed inlet, the other end of which is provided with a discharge outlet, the feed inlet is communicated with the discharge outlet through a tubular structure, one end of the nozzle provided with a feed inlet is connected with the base in an insertable way through a first through hole, and a cyclone structure is arranged outside the discharge outlet;
the lower end of the flow guide pipe is detachably connected with a feed inlet of the nozzle;
the lock nut is sleeved at the top end of the base and is positioned at the periphery of the joint of the nozzle and the flow guide pipe.
The utility model can replace the rotor pump in the existing system, and simultaneously introduces compressed air as atomization power, thereby simplifying the equipment structure, reducing moving parts, thoroughly solving the invalid working hours caused by the disassembly, the maintenance and the replacement of the rotor pump, and improving the production efficiency while ensuring the product quality; meanwhile, the material storage tank does not need to be pressurized in the production process, the density, the temperature, the flow and other parameters of the material liquid can be adjusted at any time, and the material liquid enters the drying tower by means of dead weight and negative pressure, so that the safety coefficient is higher, and the operation is simpler.
In a preferred implementation, the first through-hole side wall is provided with a second through-hole which can communicate with the hose. One end of the hose is connected with the compressed air tank, the other end of the hose is connected with the base, and compressed air is sent into the base through the second through hole.
In a preferred implementation, the cyclone structure comprises a plurality of inclined grooves which are circumferentially arranged on the outer wall of the discharge hole.
In a preferred implementation, the chute is disposed at a predetermined angle to the horizontal.
In a preferred implementation, the angle between the direction of the chute and the horizontal is 45 degrees.
In a preferred implementation, the nozzle is configured with a thick upper end and a thin lower end, and the central portion of the nozzle is provided with a third through hole.
Compressed air enters the drying tower from below the nozzle outlet through the 8 inclined grooves of the nozzle clockwise 45, and vacuum is formed at the nozzle outlet due to cyclone action, so that the feed liquid is sucked into the guide pipe through the third through hole under the action of gravity and negative pressure.
In a preferred implementation, the outer sidewall dimension of the nozzle matches the inner sidewall dimension of the first through hole.
In a preferred implementation, the lock further comprises a gasket, and the gasket is arranged at the contact position of the bottom end of the lock nut and the base. The mounting height of the nozzle on the base can be adjusted through the gasket.
In a preferred implementation, the top end of the nozzle is provided with a counter bore structure, the lower end of the flow guide pipe is provided with a countersunk head structure, and the nozzle and the flow guide pipe are detachably connected with the counter bore structure through the countersunk head structure. Can realize dismantling the connection, be convenient for change honeycomb duct.
In a preferred implementation, bolt holes are provided on both sides of the first through hole. Better enables the utility model to be fixed at the top end of the drying tower.
Drawings
Fig. 1 is a front view of the overall structure of the present utility model.
Fig. 2 is a front view of the overall explosive structure of the present utility model.
Fig. 3 is a schematic front view of a nozzle according to the present utility model.
Fig. 4 is a cross-sectional view of a nozzle portion A-A in the present utility model.
Fig. 5 is a top view of the base of the present utility model.
Fig. 6 is a schematic diagram illustrating the working principle of an embodiment of the present utility model.
In the figure: 1. a base; 2. a nozzle; 3. a flow guiding pipe; 4. locking a nut; 5. a hose; 6. a chute; 7. a first through hole; 8. bolt holes; 9. a countersunk head structure; 10. a counter bore structure; 11. entering fluid extract; 12. compressed air enters; 13. droplets and compressed air atomizing cyclones; 14. dry hot air; 15. and drying in the tower.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 6, and it is obvious 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 to 5, the spray drying tower atomizing nozzle device comprises
The base 1, one side of the base 1 is provided with a hose 5, and a first through hole 7 is arranged at the central axis of the base 1; one end of a hose 5 is connected with the compressed air tank, the other end of the hose 5 is connected with the base 1, and the hose 5 plays a role in conveying compressed air;
the device comprises a nozzle 2, wherein one end of the nozzle 2 is provided with a feed inlet, the other end of the nozzle 2 is provided with a discharge outlet, the feed inlet is communicated with the discharge outlet through a tubular structure, one end of the nozzle 2 provided with the feed inlet is connected with a base 1 in an inserted manner through a first through hole 7, and the outside of the discharge outlet is provided with a cyclone structure;
the lower end of the flow guide pipe 3 is detachably connected with the feed inlet of the nozzle 2;
the lock nut 4 is sleeved on the top end of the base 1 and is positioned on the periphery of the joint of the nozzle 2 and the flow guide pipe 3.
The utility model can replace the rotor pump in the existing system, and simultaneously introduces compressed air as atomization power, thereby simplifying the equipment structure, reducing moving parts, thoroughly solving the invalid working hours caused by the disassembly, the maintenance and the replacement of the rotor pump, and improving the production efficiency while ensuring the product quality; meanwhile, the material storage tank does not need to be pressurized in the production process, the density, the temperature, the flow and other parameters of the material liquid can be adjusted at any time, and the material liquid enters the drying tower by means of dead weight and negative pressure, so that the safety coefficient is higher, and the operation is simpler.
In a preferred implementation, the side wall of the first through hole 7 is provided with a second through hole which can communicate with the hose 5. One end of the hose 5 is connected with the compressed air tank, the other end of the hose is connected with the base 1, and compressed air is sent into the base 1 through the second through hole.
In a preferred implementation, the cyclone structure comprises a plurality of inclined grooves 6, and the inclined grooves 6 are circumferentially arranged on the outer wall of the discharge hole.
In a preferred implementation, the chute 6 is arranged at a predetermined angle to the horizontal.
In a preferred implementation, the angle between the direction of arrangement of the chute 6 and the horizontal is 45 degrees.
In a preferred implementation, the nozzle 2 is configured with a thick upper end and a thin lower end, and a third through hole is formed in a central portion of the nozzle 2.
As shown in fig. 6, compressed air is rotated clockwise 45 from below the outlet of the nozzle 2 through the 8 chute 6 of the nozzle 2, and vacuum is formed at the outlet of the nozzle 2 due to the cyclone effect, so that the feed liquid is sucked from the guide pipe 33 through the third through hole under the action of gravity and negative pressure, contacts with the compressed air at the outlet of the nozzle 2, and is dispersed into fine liquid drops which are sprayed into the drying tower in a clockwise direction, and the liquid drops exchange heat with the hot air which enters the drying tower in the same clockwise direction, thereby achieving the purpose of atomization and drying.
In a preferred implementation, the outer sidewall dimension of the nozzle 2 matches the inner sidewall dimension of the first through hole 7.
In a preferred implementation, the lock further comprises a gasket, and the gasket is arranged at the contact position between the bottom end of the lock nut 4 and the base 1. The mounting height of the nozzle 2 on the base 1 can be adjusted by the gasket.
In a preferred implementation, the top end of the nozzle 2 is provided with a counter bore structure 10, the lower end of the flow guiding pipe 3 is provided with a countersunk head structure 9, and the nozzle 2 and the flow guiding pipe 3 are detachably connected with the counter bore structure 10 through the countersunk head structure 9. Can realize detachable connection, be convenient for change honeycomb duct 3.
In a preferred implementation, the first through hole 7 is provided on both sides with bolt holes 8. Better enables the utility model to be fixed at the top end of the drying tower.
In the embodiment shown in fig. 6, the nozzle 2 device of the present utility model is installed at the top of the drying tower, the draft tube 3 is connected to the high-level liquid storage tank, and the hose 5 is connected to the compressed air tank of 0.6 Mpa. Firstly, a valve of a compressed air tank is opened, compressed air enters from one side of a base 1 and blows to a nozzle 2 through a hose 5, the compressed air rotates clockwise by 45 degrees through a chute 6 at the lower end of the nozzle 2 and enters into a drying tower from the lower part of an outlet of the nozzle 2, vacuum is formed at the outlet of the nozzle 2 due to cyclone action, feed liquid is sucked into a flow pipe 3 of a third tee Kong Zidao in the middle of the nozzle 2 under the action of gravity and negative pressure, the outlet of the nozzle 2 is contacted with the compressed air, the compressed air is dispersed into fine liquid drops, the fine liquid drops are sprayed into the drying tower in a clockwise direction, the liquid drops and dry hot air which enters into the drying tower in the same clockwise direction are subjected to heat exchange, the liquid drops are instantaneously dried into powder to be collected from the bottom of the drying tower, and the gas with water is discharged out of the system after being collected through a two-stage cyclone separator, so that the aim of atomization drying is achieved.
The utility model is different from the conventional air flow pressure atomization in that the sealing pressurization of a material liquid storage tank is not needed, the density, the temperature, the flow and other parameters of the material liquid in the storage tank can be adjusted at any time in the production process, and the material liquid enters the drying tower by means of dead weight and negative pressure, so that the safety coefficient is higher, and the operation is simpler; the utility model is different from the rotor pump in atomization, and the rotor pump is omitted, thereby simplifying the equipment structure, reducing the moving parts, thoroughly solving the invalid working hours caused by the disassembly, the maintenance and the replacement of the rotor pump and reducing the production cost.
The foregoing description of the preferred embodiments of the utility model has been presented for purposes of illustration and description, but is not to be construed as limiting the scope of the utility model, it being understood that various modifications and changes may be made therein without departing from the spirit of the utility model.
Claims (10)
1. An atomizing nozzle device of a spray drying tower, which is characterized by comprising
The base is provided with a hose on one side, and a first through hole is formed in the central axis of the base;
the device comprises a nozzle, wherein one end of the nozzle is provided with a feed inlet, the other end of the nozzle is provided with a discharge outlet, the feed inlet is communicated with the discharge outlet through a tubular structure, one end of the nozzle provided with the feed inlet is connected with the base in an inserted manner through the first through hole, and a cyclone structure is arranged outside the discharge outlet;
the lower end of the guide pipe is detachably connected with the feed inlet of the nozzle;
the lock nut is sleeved on the top end of the base and positioned at the periphery of the joint of the nozzle and the flow guide pipe.
2. The spray drying tower atomizer device according to claim 1, wherein said first through-hole sidewall is provided with a second through-hole communicable with said hose.
3. The spray drying tower atomizing nozzle assembly of claim 1, wherein said cyclone structure includes a plurality of inclined slots circumferentially disposed on an outer wall of said discharge port.
4. A spray drying tower atomizer assembly according to claim 3, wherein said chute is disposed at a predetermined angle to the horizontal.
5. The spray drying tower atomizing nozzle assembly of claim 4, wherein said chute is disposed at an angle of 45 degrees to the horizontal.
6. The spray drying tower atomizing nozzle device according to claim 1, wherein the nozzle is provided in a structure having a thick upper end and a thin lower end, and the nozzle center portion is provided with a third through hole.
7. The spray drying tower atomization nozzle apparatus of claim 1 in which the outer sidewall dimension of the nozzle matches the inner sidewall dimension of the first through bore.
8. The spray drying tower atomizing nozzle device of claim 1, further comprising a gasket disposed at a contact of said lock nut bottom end with said base.
9. The spray drying tower atomizing nozzle device according to claim 1, wherein the nozzle tip is provided with a counter bore structure, the lower end of the flow guiding pipe is provided with a countersunk head structure, and the nozzle and the flow guiding pipe are detachably connected with the counter bore structure through the countersunk head structure.
10. The spray drying tower atomizing nozzle device of claim 1, wherein bolt holes are provided on both sides of the first through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320497775.9U CN220125519U (en) | 2023-03-14 | 2023-03-14 | Atomizing nozzle device of spray drying tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320497775.9U CN220125519U (en) | 2023-03-14 | 2023-03-14 | Atomizing nozzle device of spray drying tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220125519U true CN220125519U (en) | 2023-12-05 |
Family
ID=88955543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320497775.9U Active CN220125519U (en) | 2023-03-14 | 2023-03-14 | Atomizing nozzle device of spray drying tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220125519U (en) |
-
2023
- 2023-03-14 CN CN202320497775.9U patent/CN220125519U/en active Active
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