CN206285515U - A kind of spray drying tower - Google Patents
A kind of spray drying tower Download PDFInfo
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- CN206285515U CN206285515U CN201621415424.5U CN201621415424U CN206285515U CN 206285515 U CN206285515 U CN 206285515U CN 201621415424 U CN201621415424 U CN 201621415424U CN 206285515 U CN206285515 U CN 206285515U
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- air
- dry section
- pipeline
- spray drying
- drying tower
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- 238000001694 spray drying Methods 0.000 title claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 16
- 238000001035 drying Methods 0.000 claims abstract description 11
- 239000002002 slurry Substances 0.000 claims abstract description 7
- 238000000889 atomisation Methods 0.000 claims abstract description 4
- 239000000843 powder Substances 0.000 claims description 17
- 238000001514 detection method Methods 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 5
- 238000004108 freeze drying Methods 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 210000004185 liver Anatomy 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 241000555682 Forsythia x intermedia Species 0.000 description 1
- 241000245240 Lonicera Species 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009690 centrifugal atomisation Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
A kind of spray drying tower, including feed zone, blow zones, dry section and discharge zone, the top of the dry section is provided with atomizer, the feed zone is communicated in the atomizer, slurry carries out atomization ejection through feed zone into atomizer, it is sprayed in being dried in dry section, the cyclone separator entered in the discharge zone after drying, the blow zones are provided with two-way hot blast, wherein first via hot blast is connected with the air-intake device at the top of the dry section, successively by filter in its first via, rotary dehumidifier and heater are connected to form by pipeline, the filter is provided with air inlet port, the outlet side of the heater is connected to the air-intake device；Include filter, dehumidifier, roots blower and pressure fan in second transportation work style, the utility model proposes one kind ambient humidity than it is larger when be spray-dried, or the material stronger to hygroscopicity can reduce the spray drying tower of the viscous wall of material, improve product quality when being spray-dried.
Description
Technical field
The utility model is related to spray drying technology field, more particularly to a kind of spray drying tower.
Background technology
Typically being spray-dried general flow is：Air added heating after enter spray tower top hot-air distributor after equably
Into hothouse, the feed liquid sent by charging pump is atomized into misty liquid droplets and hot-air uniform contact through high speed centrifugal atomization device,
It is that moisture evaporates rapidly, obtains dry powder, powder is separated by cyclone separator with humid air, and finished product is delivered to through air section
Rewinding portion collection, tail gas enters emptying after dust removal part is processed through exhaust blower.However, in actual production operation, in drying
The stronger material of some hygroscopicity, or ambient humidity it is larger when, often occur that material is bonded at and dry inner wall of tower, influence finished product
Quality and yield, reason is air by after heating, its absolute humidity is constant, larger in ambient humidity, or is dried
During the stronger material of some hygroscopicity, material is not completely dried, and causes wall sticking phenomenon.
Existing patent, air section uses low pressure cooler and hyperbaric heating machine, realizes the effect to cooling-dehumidifying air
Really, but its complex structure, and equipment cost is high, energy consumption greatly increases.
Utility model content
The purpose of this utility model be propose it is a kind of ambient humidity than it is larger when be spray-dried, it is or right
Hygroscopicity stronger material can reduce the spray drying tower of the viscous wall of material, improve product quality when being spray-dried.
It is that, up to this purpose, the utility model uses following technical scheme：
A kind of spray drying tower, including feed zone, blow zones, dry section and discharge zone, the top of the dry section are set
There is atomizer, the feed zone is communicated in the atomizer, and slurry carries out atomization ejection through feed zone into atomizer, its ejection
The cyclone separator entered in the discharge zone after be dried in dry section, drying；
The blow zones are provided with two-way hot blast, and wherein first via hot blast is connected with the air-intake device at the top of the dry section,
It is connected to form by pipeline by filter, rotary dehumidifier and heater successively in its first via, the filter is provided with air
Inlet port, the outlet side of the heater is connected to the air-intake device；
Include filter, dehumidifier, roots blower and pressure fan in second transportation work style, on the trunk of second transportation work style successively
It is connected to form by pipeline by the filter and the dehumidifier, the outlet air end of the dehumidifier is provided with Liang Ge branches, first
Branch is connected in the roots blower successively, and the roots blower is communicated in the discharge end of the dry section, dried powder from
The first cyclone separator is delivered in the bottom of dry section under suction function through pipeline, and powder is settled down in the first cyclone separator
Bottom, its second branch is connected in the pressure fan successively, and the air outlet of the pressure fan is revolved by pipeline communication in described first
The bottom of wind separator, powder falls to the bottom of the first cyclone separator, and is delivered to the second rotation by the wind path of the second branch
Wind separator, the bottom of second cyclone separator is provided with discharging opening；
The air inducing of the discharge zone is all connected at the top of first rotary separator and second cyclone separator
Machine.
Further description, the pipeline between the rotary dehumidifier and the heater is provided with for detecting pipeline
The Humidity Detection ultramagnifier of interior air humidity.
Further description, the feed zone is connected with charging pump by storage tank by pipeline successively, the charging pump
It is connected in the atomizer.
Further description, the discharging opening of the storage tank is provided with flow controller.
Further description, the inwall of the dry section is provided with the thickness detector for detecting viscous wall thickness.
Further description, the thickness detector is arranged at the middle part inwall on the lower side of the dry section.
The beneficial effects of the utility model：Using the supply air system of simple structure, it is laggard that first via hot blast first passes through filter
Enter rotary dehumidifier, the air after filtering is after rotating dehumidifier freeze drying, and its absolute humidity reduction, freeze drying is laggard
Enter heater, entered back into after being heated material is dried in hothouse, there is provided a kind of gas of high temperature low humidity is in drying
In area, add to hygroscopicity in dry section, taken away more moisture in dry section, enhanced drying effect, reduced material
Wall sticking phenomenon, while the moisture of product can also be reduced, improves the yield and quality of product.
Brief description of the drawings
Fig. 1 is the structural representation of one embodiment of the present utility model.
Wherein：1 storage tank, 2 charging pumps, 3 atomizers, 4,7 filters, 5 rotary dehumidifiers, 6 heaters, 7,8 dehumidifiers,
9 roots blowers, 10 dry sections, 11 pressure fan, 12 first cyclone separators, 13 second cyclone separators, 14 air-introduced machines, 15 humidity
Detection ultramagnifier, 16 thickness detectors, 17 flow controllers.
Specific embodiment
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by specific embodiment.
As shown in figure 1, a kind of spray drying tower, including feed zone, blow zones, dry section 10 and discharge zone, the drying
The top in area is provided with atomizer 3, and the feed zone is communicated in the atomizer 3, and slurry is carried out through feed zone into atomizer 3
Atomization sprays, and it sprays the cyclone separator 12,13 entered in the discharge zone after be dried in dry section, drying；
The blow zones are provided with two-way hot blast, and wherein first via hot blast connects with the air-intake device at the top of the dry section 10
Connect, be connected to form by pipeline by filter 4, rotary dehumidifier 5 and heater 6 successively in its first via, the filter 4 sets
The outlet side for having air inlet port, the heater 6 is connected to the air-intake device；
Include filter 7, dehumidifier 8, roots blower 9 and pressure fan 11, the trunk of second transportation work style in second transportation work style
On be connected to form by pipeline by the filter 7 and the dehumidifier 8 successively, the outlet air end of the dehumidifier 8 is provided with two
Branch, the first branch is connected in the roots blower 9 successively, and the roots blower 9 is communicated in the discharge end of the dry section 10, does
Powder after dry delivers to the first cyclone separator 12 under suction function from the bottom of dry section 10 through pipeline, and powder is in the first rotation
Bottom is settled down in wind separator 12, its second branch is connected in the pressure fan 11 successively, the air outlet of the pressure fan 11 leads to
Piping is communicated in the bottom of first cyclone separator 12, and powder falls to the bottom of the first cyclone separator 12, and by
The wind path of the second branch is delivered to the second cyclone separator 13, and the bottom of second cyclone separator 13 is provided with discharging opening；
The top of first rotary separator 12 and second cyclone separator 13 is all connected to the discharge zone
Air-introduced machine 14.
Spray drying tower of the present utility model uses the supply air system of simple structure, after first via hot blast first passes through filter 4
Into rotary dehumidifier 5, after rotating the freeze drying of dehumidifier 5, its absolute humidity is reduced the air after filtering, freeze drying
Enter heater 5 afterwards, entered back into after being heated and material is dried in hothouse, there is provided a kind of gas of high temperature low humidity in
In dry section, add to hygroscopicity in dry section, taken away more moisture in dry section, enhanced drying effect, reduced thing
The wall sticking phenomenon of material, while the moisture of product can also be reduced, improves the yield and quality of product.
Further instruction, enters back into rotation dehumidifier 5 by filtered air, can further improve rotation dehumidifying
The freeze drying efficiency of machine 5, and rotary dehumidifier turns over journey, can provide constant moisture removal, it is to avoid the humidity of hot-air is inconsistent,
Ensure the uniformity of dry mass.From the top air intake of dry section 10, it is to avoid the phenomenon for returning top occurs in dry powder.
It is particularly suited for the stronger material of hygroscopicity, is such as drying liver DAKANG PIAN spray powder, liver up to health (particle) spraying
Effect promoting becomes apparent during the materials such as powder, spur eliminating spray powder, Vitaminc lonicera and forsythia spray powder, can not only reduce the viscous wall of material,
The moisture of product can also be reduced, the yield and quality of product is improve.
Further instruction, first via hot blast and the second transportation work style are provided separately, and do not influence respectively, and first via hot blast is responsible for offer
The heated-air drying of high temperature low humidity, the second transportation work style is responsible for the clean air of normal temperature low humidity, reduces in the first cyclone separator of powder 12
Loss, the effective yield and quality for improving product.
Further description, the pipeline between the rotary dehumidifier 5 and the heater 6 is provided with for detection pipe
The Humidity Detection ultramagnifier 15 of air humidity in road.The humidity of air in real-time detection pipeline, can immediately find rotary dehumidifier 5
Whether go wrong, on the other hand, when humidity is not met in range of set value, Humidity Detection ultramagnifier can feed back to runner and remove
The control system of wet machine 5, makes its control system run power to it and is adjusted, and when humidity is high, control system improves runner
The running power of dehumidifier 5, when humidity is low, can moderately reduce the power of rotary dehumidifier 5, reduce energy consumption, realize energy consumption
Rationally utilize.
Further description, the feed zone is connected with charging pump 2 by storage tank 1 by pipeline successively, the feed
Pump 2 is connected in the atomizer 3.
Further description, the discharging opening of the storage tank 1 is provided with flow controller.For detecting that slurry enters spray
The flow of mist tower, and the flow of slurry can be controlled by it, with intermittent charging or can be quantitative feeding or termination
Charging, with adjustability, if there is problem during spray-drying process, can be immediately temporary transient, it is to avoid the waste of slurry.
Further description, the inwall of the dry section 10 is provided with the thickness detector for detecting viscous wall thickness
16.The viscous wall situation of detection inwall in good time, glue wall it is serious when, the humidity of hot blast can be adjusted, improve the fortune of rotary dehumidifier
The rate of doing work, there is provided effect on moisture extraction.
Further description, the thickness detector 16 is arranged at the middle part inwall on the lower side of the dry section 10.It is real
In the production of border, the middle part position on the lower side of dry section 10 starts to be the more severe region of viscous wall situation, therefore, it is on the lower side to middle part in
The viscous wall thickness detection of wall has more reference role.
Attachment structure between above-mentioned each part refers to the attachment structure of routine in the art, will not be repeated here.
Know-why of the present utility model is described above in association with specific embodiment.These descriptions are intended merely to explain this reality
With new principle, and can not by any way be construed to the limitation to the utility model protection domain.Based on explanation herein,
Those skilled in the art associates other specific embodiments of the present utility model by would not require any inventive effort,
These modes are fallen within protection domain of the present utility model.
Claims (6)
1. a kind of spray drying tower, including feed zone, blow zones, dry section and discharge zone, the top of the dry section are provided with
Atomizer, the feed zone is communicated in the atomizer, and slurry carries out atomization ejection through feed zone into atomizer, its spray in
It is dried in dry section, the cyclone separator entered in the discharge zone after drying, it is characterised in that：
The blow zones are provided with two-way hot blast, and wherein first via hot blast is connected with the air-intake device at the top of the dry section, and it
It is connected to form by pipeline by filter, rotary dehumidifier and heater successively on the way, the filter is provided with air entrance
Mouthful, the outlet side of the heater is connected to the air-intake device；
Include filter, dehumidifier, roots blower and pressure fan in second transportation work style, successively by institute on the trunk of second transportation work style
State filter and the dehumidifier is connected to form by pipeline, the outlet air end of the dehumidifier is provided with Liang Ge branches, the first branch
It is connected in the roots blower successively, the roots blower is communicated in the discharge end of the dry section, dried powder is from drying
The first cyclone separator is delivered in the bottom in area under suction function through pipeline, and powder is settled down to bottom in the first cyclone separator
Portion, its second branch is connected in the pressure fan successively, and the air outlet of the pressure fan passes through pipeline communication in first whirlwind
The bottom of separator, powder falls to the bottom of the first cyclone separator, and is delivered to the second whirlwind by the wind path of the second branch
Separator, the bottom of second cyclone separator is provided with discharging opening；
The air-introduced machine of the discharge zone is all connected at the top of first rotary separator and second cyclone separator.
2. a kind of spray drying tower according to claim 1, it is characterised in that：The rotary dehumidifier and the heater
Between pipeline be provided with Humidity Detection ultramagnifier for detecting air humidity in pipeline.
3. a kind of spray drying tower according to claim 1, it is characterised in that：The feed zone is successively by storage tank and confession
Material pump is connected by pipeline, and the charging pump is connected in the atomizer.
4. a kind of spray drying tower according to claim 3, it is characterised in that：The discharging opening of the storage tank is provided with stream
Amount controller.
5. a kind of spray drying tower according to claim 1, it is characterised in that：The inwall of the dry section be provided with for
The thickness detector of the viscous wall thickness of detection.
6. a kind of spray drying tower according to claim 5, it is characterised in that：The thickness detector is arranged at described dry
The middle part in dry area inwall on the lower side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621415424.5U CN206285515U (en) | 2016-12-21 | 2016-12-21 | A kind of spray drying tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621415424.5U CN206285515U (en) | 2016-12-21 | 2016-12-21 | A kind of spray drying tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206285515U true CN206285515U (en) | 2017-06-30 |
Family
ID=59153366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621415424.5U Active CN206285515U (en) | 2016-12-21 | 2016-12-21 | A kind of spray drying tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206285515U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110393933A (en) * | 2019-07-25 | 2019-11-01 | 佛山市湛蓝环保设备有限公司 | A kind of raw material workshop spray tower dust guard pollution abatement equipment |
| CN115875940A (en) * | 2022-11-03 | 2023-03-31 | 天华化工机械及自动化研究设计院有限公司 | A continuous drying system for PVDF slurry |
| WO2024192897A1 (en) * | 2023-03-22 | 2024-09-26 | 宁德时代新能源科技股份有限公司 | Drying system |
| EP4459211A4 (en) * | 2023-03-22 | 2024-12-25 | Contemporary Amperex Technology (Hong Kong) Limited | Drying system |
-
2016
- 2016-12-21 CN CN201621415424.5U patent/CN206285515U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110393933A (en) * | 2019-07-25 | 2019-11-01 | 佛山市湛蓝环保设备有限公司 | A kind of raw material workshop spray tower dust guard pollution abatement equipment |
| CN115875940A (en) * | 2022-11-03 | 2023-03-31 | 天华化工机械及自动化研究设计院有限公司 | A continuous drying system for PVDF slurry |
| WO2024192897A1 (en) * | 2023-03-22 | 2024-09-26 | 宁德时代新能源科技股份有限公司 | Drying system |
| EP4459211A4 (en) * | 2023-03-22 | 2024-12-25 | Contemporary Amperex Technology (Hong Kong) Limited | Drying system |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 528000 Guangdong province Foshan city Chancheng District Road No. 89 Buddha Patentee after: Sinopharm Dezhong (Foshan) Pharmaceutical Co. Ltd. Address before: 528000 Guangdong province Foshan city Chancheng District Road No. 89 Buddha Patentee before: Sinopharm Dezhong (Foshan) Dezhong Pharmaceutical Co Ltd |