CN108970157B - Non-contact heating spray drying device - Google Patents
Non-contact heating spray drying device Download PDFInfo
- Publication number
- CN108970157B CN108970157B CN201810897751.6A CN201810897751A CN108970157B CN 108970157 B CN108970157 B CN 108970157B CN 201810897751 A CN201810897751 A CN 201810897751A CN 108970157 B CN108970157 B CN 108970157B
- Authority
- CN
- China
- Prior art keywords
- drying
- contact heating
- drying chamber
- liquid storage
- heating spray
- 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.)
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 35
- 238000001694 spray drying Methods 0.000 title claims abstract description 21
- 238000001035 drying Methods 0.000 claims abstract description 44
- 239000007788 liquid Substances 0.000 claims abstract description 39
- 238000005507 spraying Methods 0.000 claims abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 28
- 229910052742 iron Inorganic materials 0.000 claims description 14
- 230000002572 peristaltic effect Effects 0.000 claims description 6
- 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
- 239000011810 insulating material Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 239000000843 powder Substances 0.000 abstract description 5
- 239000002245 particle Substances 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- -1 polytetrafluoroethylene Polymers 0.000 description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 description 3
- 238000005119 centrifugation Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011550 stock solution Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010981 drying operation Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/16—Evaporating by spraying
- B01D1/18—Evaporating by spraying to obtain dry solids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/0011—Heating features
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/30—Accessories for evaporators ; Constructional details thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a non-contact heating spray drying device, which comprises: the heating part comprises a power supply, the power supply is an alternating current power supply, and a coil electrically connected with the power supply through a lead; the drying part comprises a drying chamber, the drying chamber penetrates through the enclosed space formed by the coils, a rotatable liquid storage pipe is arranged inside the drying chamber, a plurality of holes are formed in the liquid storage pipe and used for spraying liquid to be dried, and a collecting chamber connected with the drying chamber. Adopt the device can treat dry liquid convenient and fast ground and heat, can obtain the even powder of particle size distribution moreover to the simple and convenient clearance of device.
Description
Technical Field
The invention relates to a spray drying device, in particular to a non-contact heating spray drying device.
Background
In many industries, synthetic or compounded liquid needs to be subjected to powder spraying treatment, so that the liquid can be conveniently stored and transported, and therefore, a spray drying device is adopted to perform powder forming treatment on the liquid in a high-temperature heating mode. However, the existing spray drying device generally adopts direct heating or coal or gas or electric heating, the heating efficiency is low, the product purity is not high, and the device is complex and is not easy to disassemble and clean.
Disclosure of Invention
The invention overcomes the defects of the prior art and provides a non-contact heating spray drying device.
In order to achieve the purpose, the invention adopts the technical scheme that: a non-contact heating spray-drying device comprising a heating section, and a drying section: the heating part is characterized by comprising a power supply, a coil and a heating part, wherein the power supply is an alternating current power supply, and the coil is electrically connected with the power supply through a lead;
the drying part comprises a drying chamber, the drying chamber penetrates through the enclosed space formed by the coils, a rotatable liquid storage pipe is arranged inside the drying chamber, a plurality of holes are formed in the liquid storage pipe and used for spraying liquid to be dried, and a collecting chamber connected with the drying chamber.
In a preferred embodiment of the present invention, the coil is made of copper.
In a preferred embodiment of the invention, the periphery of the coil is wrapped with an insulating material.
In a preferred embodiment of the invention, the inner diameter of each of the openings is the same.
In a preferred embodiment of the present invention, the drying chamber is a hollow iron pipe.
In a preferred embodiment of the present invention, the liquid storage tube is an iron tube.
In a preferred embodiment of the invention, the inner wall of the drying chamber is coated with an anti-bonding coating.
In a preferred embodiment of the present invention, the anti-adhesion coating is polytetrafluoroethylene.
In a preferred embodiment of the present invention, the inner wall of the drying chamber is provided with a cleaning device.
In a preferred embodiment of the invention, the cleaning device is a movable scraper.
In a preferred embodiment of the present invention, the drying chamber is provided with a cover, and the cover is closed during the drying operation.
In a preferred embodiment of the present invention, the liquid storage tube is driven to rotate by a driving device.
In a preferred embodiment of the present invention, the liquid storage tube is rotated by a motor.
In a preferred embodiment of the present invention, the drying part is provided with an air inlet device.
In a preferred embodiment of the invention, the drying section is provided with an air extraction device.
In a preferred embodiment of the invention, the reservoir is connected to the liquid to be dried by means of a hose.
In a preferred embodiment of the invention, the flexible tube is provided with a peristaltic pump for controlling the dropping speed of the liquid.
The invention solves the defects in the background technology, and has the following beneficial effects:
(1) this spray drying device passes through the coil through utilizing alternating current to produce magnetic field, and the magnetic line of force in the magnetic field passes the hollow iron pipe of setting in the centre, can produce the vortex for hollow iron pipe generates heat, thereby can heat the inner wall in the hollow iron pipe, simultaneously because the liquid storage pipe itself also can produce the vortex in the magnetic field and generate heat, has actually formed two sets of heating systems in this system, can be better treat that dry liquid heats.
(2) The device can be used safely by adopting a non-contact heating mode, and the heating temperature of the hollow iron pipe can be controlled by adjusting the voltage, the frequency, the number of turns of the coil and the like of the alternating current power supply according to the performance of the actual product to be spray-dried, so that the operation is convenient and rapid; the drying chamber is not provided with a heating device such as a circuit and the like, and is convenient to disassemble and assemble.
(3) The speed of the effective control liquid dropwise add through setting up of peristaltic pump through the trompil that the internal diameter is the same that sets up on the liquid storage pipe, can go out liquid with the same speed, the centrifugation of the same internal diameter, the degree of consistency of granule is higher when having guaranteed to become powder.
(4) The movable scraper serves as a cleaning device, and the anti-bonding polytetrafluoroethylene coating is coated in the drying chamber, so that the drying chamber can be cleaned well after use, and the cleaning device is simple, convenient and quick.
(5) Through the combined action of the air inlet device and the air exhaust device, certain negative pressure is formed in the system, dust can be prevented from flying in a workshop, the sanitary condition in production is guaranteed, and the purity of the product can be effectively improved.
Drawings
The invention is further explained below with reference to the figures and examples;
FIG. 1 is a schematic perspective view of a preferred embodiment of the present invention;
FIG. 2 is a schematic view of a reservoir tube of a preferred embodiment of the present invention;
in the figure: 1. a power source; 2. a wire; 3. a drying chamber; 4. a squeegee; 5. a cover body; 6. a liquid storage pipe; 7. a coil; 8. an air intake device; 9. an air extraction device; 10. a hose; 11. a peristaltic pump; 12. a raw material tank; 13. a collection chamber; 14. and (6) opening holes.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings and examples, which are simplified schematic drawings and illustrate only the basic structure of the invention in a schematic manner, and thus show only the constituents relevant to the invention.
Referring to fig. 1, a non-contact heating spray-drying device includes: a heating part and a drying part, wherein the heating part comprises a power supply 1, the power supply 1 is an alternating current power supply 1, and a coil 7 electrically connected with the power supply 1 through a lead 2;
the drying part comprises a drying chamber 3, the drying chamber 3 penetrates through the enclosed space formed by the coils 7, a rotatable liquid storage pipe 6 is arranged inside the drying chamber 3, the liquid storage pipe 6 is provided with a plurality of openings 14, see figure 2, and is used for spraying liquid to be dried, and a collecting chamber 13 connected with the drying chamber 3.
Specifically, the coil 7 is made of copper material, and the periphery of the coil 7 is wrapped by insulating material, so that good heat conductivity and safety performance are guaranteed. The use safety of the device can be ensured by adopting a non-contact heating mode, the heating temperature of the hollow iron pipe can be controlled by adjusting the voltage and the frequency of the alternating current power supply 1, the number of turns of the coil 7 and the like according to the performance of an actual product to be spray-dried, and the operation is convenient and rapid; the drying chamber 3 is not provided with a heating device such as a circuit and the like, and is convenient to disassemble and assemble.
Each the trompil 14 internal diameter is the same, and liquid storage pipe 6 communicates with the liquid phase of treating that stores in head tank 12 through hose 10, and hose 10 is equipped with peristaltic pump 11 and controls the dropwise add speed of liquid, and liquid storage pipe 6 can high-speed rotation under the drive of motor. The speed of the effective control liquid dropwise add through setting up of peristaltic pump 11, through the trompil 14 that the internal diameter is the same that sets up on liquid storage pipe 6, can go out liquid with the same speed, the centrifugation of the same internal diameter, the degree of consistency of granule is higher when having guaranteed to become powder.
3 inner walls of drying chamber scribble and prevent the adhesive coating, and is specific for polytetrafluoroethylene, and 3 inner walls of drying chamber are equipped with cleaning device simultaneously, and is specific for mobilizable scraper blade 4, can guarantee after the use, can be fine clear up drying chamber 3, simple and convenient swift.
The drying chamber 3 is provided with a cover body 5, the cover body 5 is in a closed state during drying, the air inlet device 8 and the air exhaust device 9 are arranged at the same time, certain negative pressure is formed in a system under the combined action of the air inlet device 8 and the air exhaust device 9, dust can be prevented from flying in a workshop, sanitary conditions in production are guaranteed, and the purity of products can be effectively improved.
In light of the foregoing description of the preferred embodiment of the present invention, it is to be understood that various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. A non-contact heating spray drying device comprises a heating part and a drying part, and is characterized in that the heating part comprises an alternating current power supply and a coil electrically connected with the power supply through a lead;
the drying part comprises a drying chamber, the drying chamber penetrates through the enclosed space formed by the coils, a rotatable liquid storage pipe is arranged in the drying chamber, the liquid storage pipe is provided with a plurality of holes and used for spraying liquid to be dried, and a collecting chamber connected with the drying chamber;
the drying chamber is provided with a cover body, and the cover body is in a closed state during drying.
2. A non-contact heating spray-drying apparatus according to claim 1, wherein: the coil is made of copper material.
3. A non-contact heating spray-drying apparatus according to claim 1, wherein: and the periphery of the coil is wrapped with an insulating material.
4. A non-contact heating spray-drying apparatus according to claim 1, wherein: the drying chamber is a hollow iron pipe.
5. A non-contact heating spray-drying apparatus according to claim 1, wherein: the liquid storage pipe is an iron pipe.
6. A non-contact heating spray-drying apparatus according to claim 1, wherein: the liquid storage pipe is driven to rotate by a driving device.
7. A non-contact heating spray-drying apparatus according to claim 1, wherein: the drying part is provided with an air extractor.
8. A non-contact heating spray-drying apparatus according to claim 1, wherein: the liquid storage pipe is communicated with the liquid to be dried through a hose.
9. A non-contact heating spray-drying apparatus according to claim 8, wherein: the hose is provided with a peristaltic pump for controlling the dropping speed of the liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810897751.6A CN108970157B (en) | 2018-08-08 | 2018-08-08 | Non-contact heating spray drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810897751.6A CN108970157B (en) | 2018-08-08 | 2018-08-08 | Non-contact heating spray drying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108970157A CN108970157A (en) | 2018-12-11 |
| CN108970157B true CN108970157B (en) | 2021-04-09 |
Family
ID=64556184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810897751.6A Active CN108970157B (en) | 2018-08-08 | 2018-08-08 | Non-contact heating spray drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108970157B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1186347A1 (en) * | 2000-09-05 | 2002-03-13 | F. Hoffmann-La Roche Ag | Method and device for spraying liquids |
| JP2004092969A (en) * | 2002-08-30 | 2004-03-25 | Fuji Photo Film Co Ltd | Spray dryer |
| JP2013544181A (en) * | 2010-10-29 | 2013-12-12 | ベリコ メディカル インコーポレイティッド | System and method for spray drying liquids |
| TWM441108U (en) * | 2012-06-25 | 2012-11-11 | Live Technology Co Ltd | Liquid real-time heating device |
| CN206535216U (en) * | 2017-01-22 | 2017-10-03 | 德兴市东东农业科技开发有限公司 | A kind of continuous spray-drying installation of Abelmoschus Esculentus Linn extract |
| CN207507417U (en) * | 2017-11-08 | 2018-06-19 | 武汉维奥制药有限公司 | A kind of atomizer on granulating drier |
-
2018
- 2018-08-08 CN CN201810897751.6A patent/CN108970157B/en active Active
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| Publication number | Publication date |
|---|---|
| CN108970157A (en) | 2018-12-11 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210323 Address after: 330201 Xingcheng Avenue, Xiangtang Development Zone, Nanchang County, Nanchang City, Jiangxi Province Applicant after: JIANGXI BANGCHENG ANIMAL PHARMACEUTICAL Co.,Ltd. Address before: 4C3, 108, 362 Gaoming Avenue East, Hecheng street, Gaoming District, Foshan City, Guangdong Province 528500 Applicant before: FOSHAN GAOMING XILUO TECHNOLOGY Co.,Ltd. |
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| GR01 | Patent grant |