CN211885422U - Powder spray drying tower - Google Patents
Powder spray drying tower Download PDFInfo
- Publication number
- CN211885422U CN211885422U CN202020277440.2U CN202020277440U CN211885422U CN 211885422 U CN211885422 U CN 211885422U CN 202020277440 U CN202020277440 U CN 202020277440U CN 211885422 U CN211885422 U CN 211885422U
- Authority
- CN
- China
- Prior art keywords
- tank body
- pipe
- spray drying
- upper tank
- drying tower
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model relates to a powder spray drying tower, which comprises an upper tank body and a lower tank body, wherein one side of the upper tank body and one side of the lower tank body are provided with a feeding box, a screw pump is arranged above the feeding box, a high-speed atomizer is connected above the screw pump through a feeding pipe and extends to the inside of the upper tank body after penetrating through the outer wall of the upper tank body, the inside of the upper tank body is provided with a gas splitter plate, one side of the gas splitter plate is provided with a gas nozzle, the other side of the gas nozzle is connected with a gas supply plate, the gas supply plate is connected with the upper tank body in a winding manner, one side of the gas supply plate is connected with an electric heater, one side of the electric heater is provided with a steam heat exchanger, one side of the steam heat exchanger is connected with a first air blower, one side of the first air blower is provided with an, meanwhile, the gas can be recycled, the heat source is fully utilized, the resource waste is avoided, and the quality of finished products is improved.
Description
Technical Field
The utility model relates to a powder spray drying tower belongs to spray drying tower technical field.
Background
Spray drying is a drying process of separating raw materials into fog drops in an atomizer and obtaining a powder-shaped product by a method of directly contacting the fog drops with hot air or other gases, and in the thirty-four decades of the 20 th century, spray drying technology is widely applied to the production processes of detergents, dairy products, dehydrated foods, dyes, cement and chemical fertilizers, and is very common in China nowadays, particularly in the pharmaceutical and ceramic industries, the application of spray drying is increasingly wide, and the production efficiency and the quality of medicines are improved.
The existing spray drying tower adopts one end of feeding materials and hot air, the materials are input at high pressure through a diaphragm pump, atomized material drops are sprayed out, and then the atomized material drops and the hot air drop to descend in parallel to dry quickly; because the spray direction of the material-sprayed fog drops at the inlet position of the drying tower is fixed, the inlet direction of the hot air at the drying tower is also fixed, the sprayed fog drops cannot be well contacted with the hot air in a large area to perform heat exchange, the drying effect of the drying tower is poor, the wall hanging phenomenon is easily generated, the inside of the tank body and the pipeline are blocked, and the use is influenced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model overcomes current defect, provides a powder spray drying tower, can effectively solve the problem in the background art.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a powder spray drying tower, includes the last jar of body and the lower jar of body, go up the jar of body with jar body one side is equipped with the feed tank down, the feed tank top is equipped with the screw pump, the screw pump top is connected with high-speed atomizer through the feed pipe, high-speed atomizer runs through jar external wall and extends to jar internal portion, it is equipped with the gas distribution plate to go up jar internal portion, gas distribution plate one side is equipped with gas nozzle, the gas nozzle opposite side is connected with the gas feed board, the gas feed board is connected with last jar body looping-type, gas feed board one side union coupling has electric heater, electric heater one side is equipped with steam heat exchanger, steam heat exchanger one side is connected with first air-blower, first air-blower one side is equipped with air cleaner.
As a preferred technical scheme of the utility model, jar external portion is equipped with the air hammer down, jar body bottom is connected with down and arranges the material pipe, arrange and be equipped with the second air-blower on the material pipe.
As an optimal technical scheme of the utility model, jar internal portion is equipped with the exhaust pipe down, exhaust pipe one side is connected with first cyclone, first cyclone bottom with arrange the material union coupling, it has second cyclone to arrange material pipe end-to-end connection.
As an optimal technical scheme of the utility model, first cyclone passes through the waste heat union coupling with second cyclone top, the waste heat union coupling has air purifier, air purifier opposite side and air cleaner union coupling.
As a preferred technical scheme of the utility model, high-speed atomizer bottom is equipped with atomizer, atomizer is different with atomizer axis contained angle, second cyclone below is equipped with the discharge gate, be equipped with the vacuum seal valve on the discharge gate, be equipped with the velocity of flow governing valve on the feed pipe.
As an optimized technical scheme of the utility model, be equipped with fine grit filter layer in the air purifier, fine grit filter layer one side is equipped with the active carbon adsorption layer.
The utility model discloses beneficial effect: the utility model discloses a set up the steerable input speed of velocity of flow governing valve, it is too big to avoid the feeding volume, can not carry out abundant evaporation, lead to gluing the emergence of wall phenomenon, can strike the lower tank body through setting up the air hammer, avoid the powder adhesion to appear in the lower tank body or pipeline, block up, the phenomenon of bridging, it can carry out cyclic utilization to be connected messenger's heated air with air cleaner through setting up air purifier, can make full use of heat source, reduce the waste of resource, can keep air feed plate temperature stable simultaneously, avoid air feed plate heating not enough to lead to gluing the wall phenomenon to take place, can carry out abundant contact with gas shower nozzle spun steam through the direction nonconformity that sets up atomizer, drying efficiency is improved, finished purity and quality have been guaranteed.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is a front view of the present invention.
Fig. 2 is a partial enlarged view of the present invention.
Fig. 3 is a schematic structural diagram of the air purifier of the present invention.
Reference numbers in the figures: 1. feeding the tank body; 2. a tank body is arranged; 3. a feeding tank; 4. a screw pump; 5. a high-speed atomizer; 6. a gas splitter plate; 7. a gas shower; 8. a gas supply plate; 9. an electric heater; 10. a steam heat exchanger; 11. a first blower; 12. an air filter; 13. an air hammer; 14. a discharge pipe; 15. a second blower; 16. an exhaust duct; 17. a first cyclone separator; 18. a second cyclone separator; 19. residual heat pipes; 20. an air purifier; 21. an atomizing spray head; 22. a discharge port; 23. a vacuum seal valve; 24. a flow rate regulating valve; 25. a fine sand filtration layer; 26. an activated carbon adsorption layer; 27. a feeding pipe.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
As shown in figures 1-3, a powder spray drying tower comprises an upper tank 1 and a lower tank 2, a feeding tank 3 is arranged on one side of the upper tank 1 and the lower tank 2, a screw pump 4 is arranged above the feeding tank 3, a high-speed atomizer 5 is connected above the screw pump 4 through a feeding pipe 27, the high-speed atomizer 5 penetrates through the outer wall of the upper tank 1 and extends into the upper tank 1, a gas splitter plate 6 is arranged inside the upper tank 1, a gas nozzle 7 is arranged on one side of the gas splitter plate 6, a gas supply plate 8 is connected on the other side of the gas nozzle 7, the gas supply plate 8 is connected with the upper tank 1 in a surrounding manner, an electric heater 9 is connected with one side of the gas supply plate 8 through a pipe, a steam heat exchanger 10 is arranged on one side of the electric heater 9, a first air blower 11 is connected on one side of the steam heat exchanger 10, an air filter 12 is arranged on, The screw pump 4, the high-speed atomizer 5 and the steam heat exchanger 10 are all in the prior art, and therefore, the details relating to other prior arts are not repeated herein.
As shown in fig. 1, in the present embodiment, an air hammer 13 is disposed outside a lower tank 2, a discharge pipe 14 is connected to the bottom of the lower tank 2, a second blower 15 is disposed on the discharge pipe 14, an exhaust pipe 16 is disposed inside the lower tank 2, a first cyclone separator 17 is connected to one side of the exhaust pipe 16, the bottom of the first cyclone separator 17 is connected to the discharge pipe 14, a second cyclone separator 18 is connected to the end of the discharge pipe 14, the top of the first cyclone separator 17 is connected to the top of the second cyclone separator 18 through a waste heat pipe 19, the waste heat pipe 19 is connected to an air cleaner 20, the other side of the air cleaner 20 is connected to an air cleaner 12, the air purifier 20 is connected with the air filter 12, so that the heated air can be recycled, the heat source can be fully utilized, the waste of resources is reduced, meanwhile, the temperature of the air supply plate 8 can be kept stable, and the wall sticking phenomenon caused by insufficient heating of the air supply plate 8 is avoided.
As shown in fig. 1 and fig. 2, an atomizing nozzle 21 is disposed at the bottom of the high-speed atomizer 5 of this embodiment, the included angle between the atomizing nozzle 21 and the axis of the atomizer is different, a discharge port 22 is disposed below the second cyclone 18, a vacuum seal valve 23 is disposed on the discharge port 22, a flow rate regulating valve 24 is disposed on the feeding pipe 27, and the feeding speed can be controlled by the flow rate regulating valve 24, so as to avoid that the feeding amount is too large, and the wall adhesion phenomenon is caused due to insufficient evaporation.
As shown in fig. 3, the air cleaner 20 of the present embodiment is provided with a fine sand filter layer 25, and an activated carbon adsorption layer 26 is provided on one side of the fine sand filter layer 25.
For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.
The utility model discloses the theory of operation: the utility model discloses a set up the steerable input speed of velocity of flow governing valve 24, it is too big to avoid the feeding volume, can not carry out abundant evaporation, lead to gluing the emergence of wall phenomenon, can strike lower jar of body 2 through setting up air hammer 13, avoid the powder adhesion to appear in lower jar of body 2 or pipeline, block up, the phenomenon of bridging, it can carry out cyclic utilization to be connected messenger's heated air through setting up air purifier 20 and air cleaner 12, can make full use of heat source, reduce the waste of resource, can keep 8 temperature stabilization of air feed plate simultaneously, avoid 8 heats of air feed plate to lead to gluing the wall phenomenon to take place inadequately, can fully contact with 7 spun steam of gas shower nozzle through the direction nonconformity that sets up atomizer 21, drying efficiency is improved, finished product purity and quality have been guaranteed.
The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides a powder spray drying tower, includes last jar body (1) and lower jar body (2), its characterized in that: the device is characterized in that a feeding box (3) is arranged on one side of the upper tank body (1) and the lower tank body (2), a screw pump (4) is arranged above the feeding box (3), a high-speed atomizer (5) is connected above the screw pump (4) through a feeding pipe (27), the high-speed atomizer (5) penetrates through the outer wall of the upper tank body (1) and extends into the upper tank body (1), a gas distribution plate (6) is arranged inside the upper tank body (1), a gas nozzle (7) is arranged on one side of the gas distribution plate (6), a gas supply plate (8) is connected on the other side of the gas nozzle (7), the gas supply plate (8) is connected with the upper tank body (1) in a surrounding manner, an electric heater (9) is connected to a pipe on one side of the gas supply plate (8), a steam heat exchanger (10) is arranged on one side of the electric heater (9), a first air blower (, an air filter (12) is arranged on one side of the first air blower (11).
2. A powder spray drying tower according to claim 1, wherein: the external portion of the lower tank body (2) is provided with an air hammer (13), the bottom of the lower tank body (2) is connected with a material discharging pipe (14), and the material discharging pipe (14) is provided with a second air blower (15).
3. A powder spray drying tower according to claim 1, wherein: jar body (2) inside exhaust pipe (16) of being equipped with down, exhaust pipe (16) one side is connected with first cyclone (17), first cyclone (17) bottom is connected with row material pipe (14), row material pipe (14) end-to-end connection has second cyclone (18).
4. A powder spray drying tower according to claim 3, wherein: the top parts of the first cyclone separator (17) and the second cyclone separator (18) are connected through a residual heat pipe (19), the residual heat pipe (19) is connected with an air purifier (20), and the other side of the air purifier (20) is connected with an air filter (12) through a pipe.
5. A powder spray drying tower according to claim 4, wherein: the high-speed atomizer (5) bottom is equipped with atomizer (21), atomizer (21) and atomizer axis contained angle are different, second cyclone (18) below is equipped with discharge gate (22), be equipped with vacuum seal valve (23) on discharge gate (22), be equipped with velocity of flow governing valve (24) on feed pipe (27).
6. A powder spray drying tower according to claim 5, wherein: be equipped with fine grit filter layer (25) in air purifier (20), fine grit filter layer (25) one side is equipped with activated carbon adsorption layer (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020277440.2U CN211885422U (en) | 2020-03-09 | 2020-03-09 | Powder spray drying tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020277440.2U CN211885422U (en) | 2020-03-09 | 2020-03-09 | Powder spray drying tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211885422U true CN211885422U (en) | 2020-11-10 |
Family
ID=73302108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020277440.2U Active CN211885422U (en) | 2020-03-09 | 2020-03-09 | Powder spray drying tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211885422U (en) |
-
2020
- 2020-03-09 CN CN202020277440.2U patent/CN211885422U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203315761U (en) | High-speed centrifuging and spraying drier | |
| CN103920299B (en) | A kind of spray drying system of easily sticky wall material | |
| CN204293890U (en) | Spray dryer | |
| CN211885422U (en) | Powder spray drying tower | |
| CN214861232U (en) | Upper air inlet and upper air outlet pressure spray dryer | |
| CN205843297U (en) | A kind of wheat protein powder spray-drying installation | |
| CN102847486B (en) | Spray granulation fluidized drying system | |
| CN204320003U (en) | A kind of dust arrester being applicable to high temperature dust tail gas recycle | |
| CN206526528U (en) | A kind of press spray drying tower | |
| CN212998432U (en) | Egg powder drying system | |
| CN206526529U (en) | A kind of Centrafugal spray drying tower | |
| CN212491594U (en) | Centrifugal spray drying tower of anti-sticking wall | |
| CN212067778U (en) | Drying equipment is used in silica processing | |
| CN205699510U (en) | Spray dryer | |
| CN211435119U (en) | Micromolecule atomization drying crystallization equipment | |
| CN204281866U (en) | The device of commercial auxiliaries is prepared in a kind of electrostatic acid | |
| CN209865337U (en) | Rotary liquid distributor applied to cyclone type spraying seawater desalination device | |
| CN205815143U (en) | A kind of efficiently starch spray-drying installation | |
| CN209302204U (en) | Drying machine with centrifugal spray | |
| CN208340139U (en) | A kind of soyabean protein powder drying device | |
| CN102847329B (en) | Centrifugal spray drying tower of spray granulation fluidized drying unit | |
| CN219481578U (en) | Drying tower dust removal system with high peptone material recovery rate | |
| CN220779034U (en) | Spray drying device of flash-dissolved potassium dihydrogen phosphate | |
| CN211885423U (en) | Spray drying tower exhaust gas filtering device | |
| CN101574682B (en) | Pulse combustion tail gas flow atomization device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |