CN220834146U - Powder collector of spray dryer - Google Patents
Powder collector of spray dryer Download PDFInfo
- Publication number
- CN220834146U CN220834146U CN202322553048.2U CN202322553048U CN220834146U CN 220834146 U CN220834146 U CN 220834146U CN 202322553048 U CN202322553048 U CN 202322553048U CN 220834146 U CN220834146 U CN 220834146U
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- CN
- China
- Prior art keywords
- pipe
- air inlet
- spray dryer
- heat exchange
- fixedly arranged
- Prior art date
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- 239000000843 powder Substances 0.000 title claims abstract description 66
- 239000007921 spray Substances 0.000 title claims abstract description 31
- 238000003756 stirring Methods 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000004744 fabric Substances 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 24
- 239000002699 waste material Substances 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 238000002156 mixing Methods 0.000 description 7
- 238000001816 cooling Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 239000000049 pigment Substances 0.000 description 2
- 239000012254 powdered material Substances 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 1
- -1 biology Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model discloses a powder collector of a spray dryer, which belongs to the field of powder collectors, and comprises a spray dryer and a powder collector, wherein an air inlet cover is fixedly arranged at the top of a rotary feeding part, a driving motor is fixedly arranged at the top of the air inlet cover, a collecting barrel is fixedly arranged at the bottom of a cone part through a discharge valve, an exhaust pipe is fixedly connected to one side of the outer wall of a barrel body, a stirring shaft is fixedly arranged on a driving shaft at the bottom of the driving motor through a coupling, a spiral heat exchange water pipe is fixedly arranged on the inner wall of the barrel body, and the spiral heat exchange water pipe is arranged in the barrel body of the powder collector, so that heat can be contacted with the spiral heat exchange water pipe when entering the powder collector along with powdery materials, and further water flowing through the spiral heat exchange water pipe can be heated, thereby being beneficial to fully utilizing heat generated when the spray dryer dries the powdery materials, and reducing the waste of resources.
Description
Technical Field
The utility model relates to the field of powder collectors, in particular to a powder collector of a spray dryer.
Background
The spray dryer is a drying treatment device for processing liquid materials such as biology, medicines, food and the like into powder materials through atomization heating. The powder collector of the spray dryer is a device for collecting pigment powder, and the pigment powder is collected after falling down by friction force.
Because the powdery material can contain a large amount of heat after being dried and blown out by the spray dryer, the heat can enter the powder collector along with the connecting pipe and is directly discharged through the air outlet, if the powder collector is not collected, the waste of resources can be caused, and the existing spray dryer powder collector is lack of a collecting structure for heat, so that the powder collector of the spray dryer is provided for solving the problems.
Disclosure of utility model
1. Technical problem to be solved
Aiming at the problems existing in the prior art, the utility model aims to provide a powder collector of a spray dryer, which is characterized in that a spiral heat exchange water pipe is arranged in a barrel body of the powder collector, so that heat can be contacted with the spiral heat exchange water pipe when the powder material enters the powder collector, and further, water flowing through the spiral heat exchange water pipe can be heated, thereby being beneficial to fully utilizing heat generated when the spray dryer dries the powder material and reducing waste of resources; the top of the powder collector is provided with a driving motor to drive the stirring shaft positioned in the powder collector to rotate, so that the powder materials entering the powder collector are favorably scattered, and the powder materials staying in the powder collector are prevented from being damped and agglomerated; and through setting up the (mixing) shaft into hollow structure to external intake pipe, can blow to the powder collector inside through the intake pipe, improve powdered material and cool off efficiency in the powder collector inside, thereby conveniently release the powdered material of low temperature through the discharge valve and pack.
2. Technical proposal
In order to solve the problems, the utility model adopts the following technical scheme.
The utility model provides a spray drier powder collector, includes spray drier and powder collector, the powder collector includes cone portion, staving portion and gyration feeding portion, cone portion staving portion with fixedly connected between the feeding portion that circles round, just circle round feeding portion top fixed mounting has the inlet hood, inlet hood top fixed mounting has driving motor, cone portion bottom has the collecting vessel through discharge valve fixed mounting, the air intake has been seted up to circle round feeding portion one side, be provided with the discharging pipe on the spray drier, the air intake with be connected through the connecting pipe between the discharging pipe, staving outer wall one side fixedly connected with exhaust pipe, there is the (mixing) shaft through shaft coupling fixed mounting in the drive shaft of driving motor bottom, just the (mixing) shaft bottom extends to the cone portion bottom, fixed mounting has spiral heat exchange water pipe on the staving inner wall, just spiral heat exchange water pipe both ends all run through to the staving outside.
Further, the inside hollow structure that is of (mixing) shaft, just fixed welding has a plurality of puddler on the (mixing) shaft outer wall, is located adjacent two offered the exhaust hole on the (mixing) shaft outer wall between the puddler, the exhaust hole with the (mixing) shaft is inside be linked together.
Further, a plurality of air inlets are formed in the outer wall of the stirring shaft, which is positioned in the air inlet cover, a through hole is formed in one side of the outer wall of the air inlet cover, and an air inlet pipe is fixedly arranged on the through hole.
Further, the periphery of the stirring shaft is rotationally connected with the top of the rotary feeding part through a bearing and a sealing ring.
Further, a filter screen cloth is fixedly arranged at the opening of the outer wall of the barrel body corresponding to the connection part of the exhaust pipe.
Furthermore, the spiral heat exchange water pipe is of a rotary heat exchange tubular structure made of copper metal materials.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages that:
(1) According to the scheme, the spiral heat exchange water pipe is arranged in the barrel body of the powder collector, so that heat can be contacted with the spiral heat exchange water pipe when entering the powder collector along with the powdery material, water flowing through the spiral heat exchange water pipe can be further heated, full utilization of heat generated when the spray dryer dries the powdery material is facilitated, and waste of resources is reduced;
(2) According to the scheme, the driving motor is arranged at the top of the powder collector to drive the stirring shaft in the powder collector to rotate, so that the powder materials entering the powder collector are scattered, and the powder materials staying in the powder collector are prevented from being damped and agglomerated;
(3) According to the scheme, the stirring shaft is arranged to be of a hollow structure and is externally connected with the air inlet pipe, air can be blown into the powder collector through the air inlet pipe, the cooling efficiency of the powdery material in the powder collector is improved, and therefore the powdery material with low temperature is conveniently released through the discharge valve to be packaged.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the internal cross-sectional structure of the powder collector of the present utility model;
Fig. 3 is a schematic perspective view of a stirring shaft according to the present utility model.
The reference numerals in the figures illustrate:
1. A spray dryer; 101. a discharge pipe; 2. a powder collector; 3. a cone portion; 4. a tub body; 401. an exhaust pipe; 5. a rotary feeding part; 501. an air inlet; 6. an air inlet cover; 601. a through hole; 7. a driving motor; 8. a collecting barrel; 9. a connecting pipe; 10. a stirring shaft; 1001. an exhaust hole; 1002. an air inlet hole; 11. a spiral heat exchange water pipe; 12. an air inlet pipe; 13. filter screen cloth.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.
Example 1:
Referring to fig. 1-3, a powder collector of a spray dryer includes a spray dryer 1 and a powder collector 2, the powder collector 2 includes a cone 3, a barrel 4 and a rotary feeding part 5, the cone 3, the barrel 4 and the rotary feeding part 5 are fixedly connected, an air inlet hood 6 is fixedly installed at the top of the rotary feeding part 5, a driving motor 7 is fixedly installed at the top of the air inlet hood 6, a collecting barrel 8 is fixedly installed at the bottom of the cone 3 through a discharge valve, an air inlet 501 is provided at one side of the rotary feeding part 5, a discharge pipe 101 is provided on the spray dryer 1, the air inlet 501 is connected with the discharge pipe 101 through a connecting pipe 9, an exhaust pipe 401 is fixedly connected to one side of the outer wall of the barrel 4, a stirring shaft 10 is fixedly installed on a driving shaft at the bottom of the driving motor 7, the bottom of the stirring shaft 10 extends to the bottom of the cone 3, a spiral heat exchange water pipe 11 is fixedly installed on the inner wall of the barrel 4, both ends of the spiral heat exchange water pipe 11 penetrate to the outer side of the barrel 4, and the spiral heat exchange water pipe 11 is a copper metal rotary heat exchange tubular structure.
The heat exchange process inside the powder collector comprises the following steps:
Firstly, an exhaust pipe 401 is externally connected with a negative pressure fan to outwards extract air flow in the powder collector 2, at the moment, powder materials dried by the spray dryer 1 are discharged through a discharge pipe 101 of the spray dryer 1 and enter a rotary feeding part 5 of the powder collector 2 through a connecting pipe 9, the rotary feeding part 5 gradually sinks along, meanwhile, a driving motor 7 is started to drive a stirring shaft 10 and a stirring rod to rotate at a high speed in the powder collector 2, the flowing powder materials are scattered, the powder materials staying in the powder collector 2 are scattered, meanwhile, two ends of a spiral heat exchange water pipe 11 are externally connected with a bad water pipe, the heat staying in the powder collector 2 heats the spiral heat exchange water pipe 11, then the flowing water flow is heated, the air flow subjected to heat exchange is filtered by a filtering pipe 13 and is extracted and discharged by the exhaust pipe 401, the powder materials are deposited at the bottom of the powder collector 2, and the dust discharging valve is conveniently opened to collect the powder materials.
Example 2:
In view of the above embodiment 1, further description will be made, referring to fig. 1-3, the inside of the stirring shaft 10 is in a hollow structure, a plurality of stirring rods are fixedly welded on the outer wall of the stirring shaft 10, an exhaust hole 1001 is formed on the outer wall of the stirring shaft 10 between two adjacent stirring rods, the exhaust hole 1001 is communicated with the inside of the stirring shaft 10, a plurality of air inlets 1002 are formed on the outer wall of the stirring shaft 10 inside the air inlet hood 6, a through hole 601 is formed on one side of the outer wall of the air inlet hood 6, an air inlet pipe 12 is fixedly mounted on the through hole 601, the periphery of the stirring shaft 10 is rotatably connected with the top of the rotary feeding part 5 through a bearing and a sealing ring, and a filter screen cloth 13 is fixedly mounted at the opening of the outer wall of the barrel 4 corresponding to the connection part of the exhaust pipe 401.
And (3) cooling the powdery material:
In order to make the temperature of the obtained powdery material lower, convenient later packaging, when the powdery material reaches the inside of the powder collector 2 along with the air flow, the air inlet pipe 12 is externally connected with a cooling air source, the cooling air flow enters the inside of the air inlet cover 6 through the air inlet pipe 12 and enters the inside of the stirring shaft 10 through the air inlet hole 1002, and is discharged in the inside of the powder collector 2 through the air outlet hole 1001, and the powdery material is assisted to be blown and cooled in the inside of the powder collector 2, so that the powdery material with lower temperature is conveniently obtained.
The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.
Claims (6)
1. The utility model provides a spray drier collection powder ware, includes spray drier (1) and collection powder ware (2), its characterized in that: the powder collector (2) comprises a cone portion (3), a barrel body (4) and a rotary feeding portion (5), the cone portion (3) is connected with the barrel body (4) and the rotary feeding portion (5) through a connecting pipe (9), an exhaust pipe (401) is fixedly connected with the outer wall of the barrel body (4), an air inlet cover (6) is fixedly arranged at the top of the rotary feeding portion (5), a driving motor (7) is fixedly arranged at the top of the air inlet cover (6), a collecting barrel (8) is fixedly arranged at the bottom of the cone portion (3) through a discharge valve, an air inlet (501) is formed in one side of the rotary feeding portion (5), a discharge pipe (101) is arranged on the spray dryer (1), the air inlet (501) is connected with the discharge pipe (101) through a connecting pipe (9), a stirring shaft (10) is fixedly arranged on the driving shaft at the bottom of the driving motor (7), the bottom of the stirring shaft (10) extends to the bottom of the cone portion (3), a spiral heat exchange pipe (11) is fixedly arranged on the inner wall of the barrel body (4), and the spiral heat exchange pipe (11) penetrates through the two ends of the spiral heat exchange pipe (11).
2. A spray dryer collector as claimed in claim 1, wherein: inside hollow structure that is of (10) stirring axle, just fixed welding has a plurality of puddler on (10) outer wall, is located two adjacent on (10) outer wall of (10) stirring axle between the puddler exhaust hole (1001), exhaust hole (1001) with inside being linked together of (10) stirring axle.
3. A spray dryer collector as claimed in claim 1, wherein: a plurality of air inlets (1002) are formed in the outer wall of the stirring shaft (10) and located in the air inlet cover (6), a through hole (601) is formed in one side of the outer wall of the air inlet cover (6), and an air inlet pipe (12) is fixedly mounted on the through hole (601).
4. A spray dryer collector as claimed in claim 1, wherein: the periphery of the stirring shaft (10) is rotationally connected with the top of the rotary feeding part (5) through a bearing and a sealing ring.
5. A spray dryer collector as claimed in claim 1, wherein: and a filter screen cloth (13) is fixedly arranged at the opening of the outer wall of the barrel body (4) corresponding to the connection part of the exhaust pipe (401).
6. A spray dryer collector as claimed in claim 1, wherein: the spiral heat exchange water pipe (11) is of a rotary heat exchange tubular structure made of copper metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322553048.2U CN220834146U (en) | 2023-09-20 | 2023-09-20 | Powder collector of spray dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322553048.2U CN220834146U (en) | 2023-09-20 | 2023-09-20 | Powder collector of spray dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220834146U true CN220834146U (en) | 2024-04-26 |
Family
ID=90739401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322553048.2U Active CN220834146U (en) | 2023-09-20 | 2023-09-20 | Powder collector of spray dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220834146U (en) |
-
2023
- 2023-09-20 CN CN202322553048.2U patent/CN220834146U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |