CN105498258B - A kind of spray drying system - Google Patents
A kind of spray drying system Download PDFInfo
- Publication number
- CN105498258B CN105498258B CN201511014058.2A CN201511014058A CN105498258B CN 105498258 B CN105498258 B CN 105498258B CN 201511014058 A CN201511014058 A CN 201511014058A CN 105498258 B CN105498258 B CN 105498258B
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- Prior art keywords
- spray drying
- tower
- air
- cyclone
- pipeline
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- 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
- B01D1/16—Evaporating by spraying
- B01D1/20—Sprayers
-
- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Drying Of Solid Materials (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention discloses a kind of spray drying system,Including spray drying tower,The spray drying top of tower is connected with hot-air system,The discharging opening of spray drying tower bottom connects primary cyclone and secondary cyclone respectively by discharge pipe,On pipeline between primary cyclone and spray drying tower,The first air-introduced machine is connected with close to primary cyclone one end,The primary cyclone by a pipeline connects the second air-introduced machine after converging with the discharge duct at the top of secondary cyclone,Primary cyclone connects the charging aperture at the top of another cyclonic separation by a pipeline after converging with the discharge pipe of secondary cyclone bottom,The air inlet of the cyclone separator is also connected by pipeline with the first air-introduced machine,The discharge pipe of the cyclone separator bottom is connected with mixer in turn respectively by two laterals,Screen-dividing machine and weighing-packaging machine.The present invention realizes the automatic transport of material, it is ensured that the cleannes of material.
Description
Technical field
The invention belongs to drying equipment technical field, and in particular to a kind of spray drying system.
Background technology
Spray drying is a kind of method that systematization technique is applied to dry materials, is widely used to chemical industry, food at present
The industry fields such as product, pharmacy.Existing spray drying technology, after material is quickly dried in spray drying tower, then through fluidisation
Bed is constantly fluidized, dried, and is discharged after reaching necessary requirement from discharging port of fluidized bed, packaging of finally weighing after screening.
Existing spray drying system, the discharging of spray drying tower, cyclone separator bottom, it is by manually using polybag and volume
Knit after bag gets up material collection, the golden operating platform of mixing is carried to by artificial, then material is manually put into mixer, artificial behaviour
Material spilling is inevitably resulted in during work, causes yield losses.Whole process needs substantial amounts of manual operation, artificial labor
Momentum is big, and because material particles are thinner, dnockout dust is produced during feeding intake, and increases the hygienic cleaning difficulty of employee, no
Meet the requirement of clear production；The presence of dust also increases Occupational Hazard Factors；Dust descends slowly and lightly, and accumulation is easy to produce dust explosion
Fire incident.In addition, the material conveying pipe cleaning of existing equipment is difficult, particularly air inducing pipeline can not be cleared up.
The content of the invention
In view of the shortcomings of the prior art, it is an object of the invention to provide a kind of spray drying system, realize material from
It is dynamic to collect and launch, a large amount of manpowers are saved, have saved production cost；Ensure that material conveys in closed conduit all the time, improve
The requirement of material cleannes, product chroma quality increase substantially；The generation of dust can be reduced to greatest extent, improve building ring
Border, avoid the generation of employee's occupational hazards；Collection, the product yield for reaching solid material 100% are high.
To achieve the above object, the technical solution adopted by the present invention is：A kind of spray drying system, including spray drying
Tower, the spray drying top of tower are connected with hot-air system, and air is imitated in the junior middle school that the hot-air system includes being linked in sequence successively
Filter two, pressure fan, steam heater, electric heater and high efficiency particle air filter, the discharging opening for being spray-dried tower bottom lead to
Cross discharge pipe and connect primary cyclone and secondary cyclone respectively, primary cyclone and spray drying tower it
Between pipeline on, close to primary cyclone one end be connected with the first air-introduced machine, the primary cyclone and two level rotation
Discharge duct at the top of wind separator by pipeline connects the second air-introduced machine, primary cyclone and two level rotation after converging
The discharge pipe of wind separator bottom connects the charging aperture at the top of another cyclone separator, the rotation by a pipeline after converging
The air inlet of wind separator is also connected by pipeline with the first air-introduced machine, and the discharge pipe of the cyclone separator bottom passes through two
Lateral is connected with mixer, screen-dividing machine and weighing-packaging machine in turn respectively.
Further, the spray drying tower includes charging aperture, charging aperture connection feed system, and the feed system includes material
Tank, feeding pump, orifice plate filter and wire gauzee filter, a water inlet is additionally provided with the pipeline between batch can and feeding pump；Tower body
Inner top is provided with atomizer, and ventilation terminal is provided with around atomizer, and feed system uses secondary filter, prevents miscellaneous in material
Matter, foreign matter enter product, while ensure that the service life of spray drying tower atomizer.Cleaning pipes are additionally provided with tower body, clearly
Wash on pipeline and open up the aperture of an a diameter of 4mm every 5cm.Cleaning pipes are fixed by the support pulley of 3-4 tetrafluoro material, branch
Support pulley contacts with tower wall, and the part that Cleaning pipes stretch out conical tower bottom connects a reductor, when being cleaned, reductor control
The speed that Cleaning pipes carry out 0.5-1 circles/min in tower operates along tower wall；Because Cleaning pipes are erected in tower, it is close to
In tower wall, just occur such as without fixation, during operation and significantly rock, so needing to install 3-4 a diameter of 10cm, thickness
Spend the tetrafluoro material circular support wheel for 5cm, ensure to shake during Cleaning pipes work, so as to ensure Cleaning pipes with
Uniform motion is thorough by tower body inner wall washing.It is connected to water inlet pipe and air inlet pipe in Cleaning pipes outside tower body respectively, during cleaning, first
It is passed through air to be purged with air, the material in tower body is purged and reclaimed, is passed through clear water after recovery again and enters water-filling
Wash.
Further, the spray drying tower bottom and one cyclonic divide the connecting pipe of device to have an elbow, and elbow is provided with
One Butterworth Hatch.
Further, the taper tower bottom of the cyclone separator is arranged with strength jar, and cyclone separator plays temporary
The effect of material, strength jar produce the lasting effect of beaing to cyclone separator, prevent the blocking of discharging opening, ensure blanking
It is normally carried out.
Further, second air-introduced machine is also connected with a packed tower, is provided with air outlet at the top of the packed tower, is set in tower body
There are screening stream device, liquid distribution trough, packing layer and stainless steel plate, the inlet channel of the liquid distribution trough connects a recirculated water
Pump, water circulating pump water inlet are connected with the delivery port of packed tower bottom, and multiple rotation sprays have been evenly arranged on liquid distribution trough
Drench head；A diameter of 12-16mm of aperture in stainless steel plate.Packing layer uses nontoxic silica-gel sphere, positioned at two stainless steel plates
Between, nontoxic silica-gel sphere ceaselessly moves up and down in the presence of the second air-introduced machine, makes the material in tail gas fully molten in water
Solution, reaches the purpose of recovered material, realizes the zero-emission of material.Hide stream device to be made of stainless steel, middle and periphery is
Stainless pipe, centre are stainless steel plate, 45 ° of rotation folded plates of stainless steel plate, i.e., 45 ° of rotations are diagonally rolled over using rectangle corrosion resistant plate
Turnover plate.Tiny globule impact is formed to hiding on stream device when vapor rises in the presence of the second air-introduced machine, is formed larger
Flowed into after the globule in packed tower, be unlikely to make vapor to flow out tower body, effect is not blocked again to gas, make with after feed separation
The discharge of gas air outlet, can realize the recovery of material, without solid material in gas, avoid solid material from being brought into greatly
In gas, environment is protected.The setting of packed tower, makes solid material be converted to liquid material, enters air without dust, reduces big
Gas pollutes, and meets the requirement of clear production.
Further, it is respectively equipped with rotation on the discharge pipe of primary cyclone and the secondary cyclone bottom
Valve and transparent observation window, rotary valve can prevent feed blocking discharging opening, ensure normal discharging；Observation window is easy at any time
The material flow checked in pipeline.
Further, the discharge pipe of the cyclone separator is provided with rotary valve, between cyclone separator and mixer
Pneumatic butterfly valve is respectively equipped with lateral.
Further, a charging is also set up on total discharge pipe of the primary cyclone and secondary cyclone
Device, the discharge pipe of feeder bottom are provided with rotary valve and observation window；Wherein, the top cover of feeder is movably placed on
On feeder body, it is easy to feed inward.
Further, the material delivery pipe between the primary cyclone and secondary cyclone and cyclone separator
There is a connecting bend on road, elbow sets a Butterworth Hatch, and Butterworth Hatch, which connects, cleans waterpipe, and the pipeline above elbow is provided with
Strength jar two.Strength jar two can produce certain vibration power to pipeline, prevent material to be pasted onto on pipeline；Cleaning
The setting of mouth, when being blocked in elbow because of solid accumulation, can open Butterworth Hatch, connect cleaning waterpipe, will be managed with water
Road inner wall washing is clean, removes the material in pipeline.
The beneficial effects of the invention are as follows：The material that spray drying tower comes out enters primary cyclone by conveyance conduit
And secondary cyclone, next cyclone separator is then entered by material conveying pipe again, material is repeatedly divided
From, then separated after blended device after batch mixing by screening machine, packaging of finally weighing.The whole process of material is all the strength reality by means of wind
Existing, material, directly through pipeline, is realized automatic charging, discharging and the batch mixing of material, avoids manual operation by wind, section
Manpower is saved, by 4 people of original 12 people reduction till now；In addition, whole operation is all carried out in closed space, not with outside
Boundary contacts, it is ensured that the cleannes of material, also improves working environment.
Rotary discharge valve is equipped with the discharge pipe of cyclone separator, mixer and feeder bottom, rotary valve
Effect is under negative pressure state, and material is uniformly delivered in material pipe, and valve leak is good, ensures cyclone separator, mixes
Pressure in conjunction machine and feeder does not leak because of discharging, and then ensures the airtight transportation of material, improves the quality of product, prevents
Only foreign matter enters.
The material that spray drying tower comes out respectively enters the first cyclone separator and the second cyclone separator, from spray drying
The material that tower comes out, the material about more than 90% that quality is big, mobility is larger discharge in primary cyclone, lighter weight
Micro mist two level cyclone filter discharge, constitute about 7-8%, ultra-fine powder enters screen collector, recycled,
2-3% is constituted about, ensures the maximization of yield, realizes that material 100% reclaims, accomplishes zero-emission.
The feeder set up on material conveying pipe between multiple cyclone separators, it is remaining after can packing every time
Tailing, row is once again entrained into using the strength of wind by conveyance conduit and recycled, the utilization rate of material is improved, reduces thing
Material loss.
The conveying of material is changed to gas automatic transport by manual operation, and air-introduced machine supervisor is changed to feed opening, and increases
Multiple Butterworth Hatch, manual operation Cleaning pipes are changed to automatic Cleaning pipes, and after opening penstock, each Butterworth Hatch just distinguishes water outlet
Cleaned, it is not necessary to artificial above to equipment top clean.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
In figure：Air cleaner one is imitated in 1- junior middle schools, and air cleaner two is imitated in 2- junior middle schools, 3- pressure fan, 4- steam heaters,
5- electric heaters, 6- high efficiency particle air filters, 7- spray drying towers, 7.1- atomizers, 7.2- ventilation terminals, 7.3 Cleaning pipes,
7.4- clean-out openings, the air-introduced machines of 8- first, 9- water circulating pumps, 10- valves one, 11- valves two, 12- packed towers, 12.1- air outlets,
12.2- hides stream device, 12.3- liquid distribution troughs, 12.4- rotary spray heads, 12.5- packing layers, 12.6- stainless steel plates, 13- the
Two air-introduced machines, 14- cyclone separators, 15- strengths jar one, 16- rotary valves, 17- Pneumatic butterfly valves, 18- mixers, 19- rotations
Rotary valve, 20- screen-dividing machines, 21- weighing-packaging machines, 22- strengths jar two, 23- Butterworth Hatch, 24- primary cyclones, 25-
Secondary cyclone, 26- rotary valves, 27- observation windows, 28- batch cans, 29- water inlets, 30- feeding pumps, the filtering of 31- orifice plates
Device, 32- wire gauzee filters, 33- reductors, 34- feeders, 35- rotary valves, 36- observation windows, 37- Butterworth Hatch.
Embodiment
Below in conjunction with the accompanying drawings and embodiment the invention will be further described.
As shown in the figure：A kind of spray drying system, including spray drying tower, the top of spray drying tower 7 are connected with heat
Wind system, the hot-air system include be linked in sequence successively junior middle school effect air cleaner 22, pressure fan 3, steam heater 4,
Electric heater 5 and high efficiency particle air filter 6, the discharging opening of the bottom of spray drying tower 7 connect one-level rotation by discharge pipe respectively
Wind separator 24 and secondary cyclone 25, on the pipeline between primary cyclone 24 and spray drying tower 7, close to one
Level cyclone separator 24 one end is connected with the first air-introduced machine 8, and the primary cyclone 24 and secondary cyclone 25 push up
The discharge duct in portion by pipeline connects the second air-introduced machine 13, primary cyclone 24 and two level cyclonic separation after converging
The discharge pipe of the bottom of device 25 connects the charging aperture at the top of another cyclone separator 14, the whirlwind by a pipeline after converging
The air inlet of separator 14 is also connected by pipeline with the first air-introduced machine 8, and the discharge pipe of the bottom of cyclone separator 14 passes through
Two laterals are connected with mixer 18, screen-dividing machine 20 and weighing-packaging machine 21 in turn respectively.
Further, the spray drying tower 7 includes charging aperture, charging aperture connection feed system, and the feed system includes
Batch can 28, feeding pump 30, orifice plate filter 31 and wire gauzee filter 32, it is additionally provided with the pipeline between batch can 28 and feeding pump 30
One water inlet 29, feed system use secondary filter, prevent the impurity in material, foreign matter from entering product, while ensure that spray
The service life of mist drying tower atomizer.Tower body inner top is provided with atomizer 7.1, and ventilation terminal 7.2 is provided with around atomizer 7.1,
Cleaning pipe 7.3 is additionally provided with tower body, opens up the clean-out opening 7.4 of an a diameter of 4mm in Cleaning pipes 7.3 every 5cm.Cleaning pipes
7.3 are fixed by the support pulley of 3-4 tetrafluoro material, and support pulley contacts with tower wall, and Cleaning pipes 7.3 stretch out conical tower bottom
One reductor 33 of part connection, water inlet pipe and air inlet pipe are connected to respectively in the Cleaning pipes 7.3 outside tower body.During cleaning, first it is passed through
Air is purged with air, and the material in tower body is purged and reclaimed, and is passed through clear water after recovery again and is washed.
Further, the bottom of spray drying tower 7 and one cyclonic divide the connecting pipe of device 24 to have an elbow, elbow
Provided with a Butterworth Hatch 37, for cleaning material conveyance conduit.
Further, the taper tower bottom of the cyclone separator 14 is arranged with strength jar 1, cyclone separator 14
Play a part of temporary material, one 15 pairs of cyclone separators 14 of strength jar produce the lasting effect of beaing, prevent discharging opening
Blocking, ensure that blanking is normally carried out.
Further, second air-introduced machine 13 is also connected with a packed tower 12, and the top of packed tower 12 is provided with air outlet
12.1, interior be provided with of tower body hides stream device 12.2, liquid distribution trough 12.3, packing layer 12.5 and stainless steel plate 12.6, the liquid
The inlet channel of distributor 12.3 connects a water circulating pump 9, and the water inlet of water circulating pump 9 is connected with the delivery port of the bottom of packed tower 12
Connect, multiple rotary sprays first 12.4 have been evenly arranged on liquid distribution trough 12.3；Aperture is a diameter of in stainless steel plate 12.6
12-16mm.Packing layer 12.5 uses nontoxic silica-gel sphere, and between two stainless steel plates 12.6, nontoxic silica-gel sphere is second
Ceaselessly moved up and down in the presence of air-introduced machine 13, the material in tail gas is fully dissolved in water, reach the mesh of recovered material
, realize the zero-emission of material.Hide stream device 12.2 to be made of stainless steel, middle and periphery is stainless pipe, middle
For stainless steel plate.45 ° of rotation folded plates of stainless steel plate, i.e., diagonally roll over 45 ° of rotation folded plates using rectangle corrosion resistant plate.Work as vapor
Rise in the presence of the second air-introduced machine 13 and form tiny globule impact to hiding on stream device 12.2, flowed into after forming the larger globule
In packed tower 12, it is unlikely to make vapor flow out tower body, effect is not blocked again to gas, makes to go out with the gas after feed separation
Air port is discharged, and can realize the recovery of material, without solid material in gas, avoids solid material from being brought into air, is protected
Environment is protected.The setting of packed tower 12, makes solid material be converted to liquid material, enters air without dust, it is dirty to reduce air
Dye, meets the requirement of clear production.
Further, it is respectively equipped with the discharge pipe of primary cyclone 24 and secondary cyclone 25 bottom
Rotary valve 26 and transparent observation window 27, rotary valve 26 can prevent feed blocking discharging opening, ensure normal discharging；Observation regards
It is easy to the material flow checked at any time in pipeline in hole 27.
Further, the discharge pipe of the cyclone separator 14 is provided with rotary valve 16, cyclone separator 14 and mixer
Pneumatic butterfly valve 17 is respectively equipped with lateral between 18, the effect of rotary valve 16 prevents feed blocking cyclone separator
Discharging opening, ensure normal blanking；The effect of Pneumatic butterfly valve 17 is to adjust cutting-off controlling to the material ratio in pipeline, is taken long-range
Run switch reaches the purpose of Automated condtrol, reduces the operation of operating personnel.
Further, one is also set up on total discharge pipe of the primary cyclone 24 and secondary cyclone 25 to add
Glassware 34, the discharge pipe of the bottom of feeder 34 are provided with rotary valve 35 and observation window 36；Wherein, the top cover of feeder 34 can
It is moveably housed within feeder body, is easy to feed inward.After unnecessary material is added feeder 34, material passes through conveying
Pipeline is delivered to cyclone separator 14 by wind, carries out circulate operation, improves the utilization rate of material, also save manpower, realizes
Automatic charging.
Further, the material between the primary cyclone 24 and secondary cyclone 25 and cyclone separator 14
There is a connecting bend on conveyance conduit, elbow sets a Butterworth Hatch 23, and Butterworth Hatch 23, which connects, cleans waterpipe, above elbow
Pipeline is provided with strength jar 2 22.Strength jar 2 22 can produce certain vibration power to pipeline, prevent material from gluing
It is attached on pipeline；The setting of Butterworth Hatch 23, when being blocked in elbow because of solid accumulation, Butterworth Hatch 23 can be opened, is connected
Waterpipe is cleaned, is cleaned up inner-walls of duct with water, removes the material in pipeline.
Further, the material between the primary cyclone 24 and secondary cyclone 25 and cyclone separator 14
Junior middle school effect air cleaner 1 is connected with conveyance conduit, and the junction of horizontal pipeline and vertical duct sets a connection
Elbow, elbow set a Butterworth Hatch 23, and Butterworth Hatch 23, which connects, cleans waterpipe, and the pipeline above elbow is provided with strength vibration
Device 2 22.Strength jar 2 22 can produce certain vibration power to pipeline, prevent material to be pasted onto on pipeline；Butterworth Hatch 23
Setting, when being blocked in elbow because of solid accumulation, Butterworth Hatch 23 can be opened, rinsed repeatedly with water material is removed it is dry
Only, ensure that pipeline is unimpeded.
The junction of each pipeline is all connected using fast clamping joint form, wherein, the material above and below mixer 18 is defeated
Send and connected using the mode that is flexible coupling between pipeline, be flexible coupling can damping, shockproof, because of individual equipment shake when preventing from use Hard link
Move and produce resonance in complete equipment and cause the damage of equipment, the service life of extension device.
Presently preferred embodiments of the present invention is the foregoing is only, is not the limitation to invention.The ordinary skill people of this area
The variations, modifications, additions or substitutions that member is made in the essential scope of the present invention, should also belong to protection scope of the present invention.
Claims (10)
1. a kind of spray drying system, including spray drying tower, the spray drying top of tower is connected with hot-air system, its feature
It is：Imitate air cleaner, pressure fan, steam heater, electrical heating in the junior middle school that the hot-air system includes being linked in sequence successively
Device and high efficiency particle air filter, be spray-dried tower bottom discharging opening connected respectively by discharge pipe primary cyclone and
Secondary cyclone, on the pipeline between primary cyclone and spray drying tower, close to primary cyclone one end
Be connected with the first air-introduced machine, the discharge duct at the top of the primary cyclone and secondary cyclone converge after by one
Root pipeline connects the second air-introduced machine, the discharge pipe of primary cyclone and secondary cyclone bottom converge after by one
Root pipeline connects the charging aperture at the top of another cyclonic separation, the air inlet of the cyclone separator by pipeline also with the first air-introduced machine
Connection, the discharge pipe of the cyclone separator bottom by two laterals be connected with turn respectively mixer, screen-dividing machine and
Weighing-packaging machine.
2. spray drying system according to claim 1, it is characterised in that：The spray drying tower includes charging aperture, enters
Material mouth connects feed system, and the feed system includes batch can, feeding pump, orifice plate filter and wire gauzee filter, batch can with it is upper
A water inlet is additionally provided with pipeline between material pump.
3. spray drying system according to claim 2, it is characterised in that：The spray drying tower tower body inner top is provided with
Atomizer, ventilation terminal being provided with around atomizer, being additionally provided with Cleaning pipes in tower body, a diameter is opened up every 5cm in Cleaning pipes
For 4mm aperture.
4. spray drying system according to claim 3, it is characterised in that：Cleaning pipes by 3-4 tetrafluoro material branch
Support pulley is fixed in tower wall, one reductor of part connection at Cleaning pipes stretching conical tower bottom, in the Cleaning pipes outside tower body
Water inlet pipe and air inlet pipe are connected to respectively.
5. according to the spray drying system described in any one of Claims 1-4, it is characterised in that：The cone of the cyclone separator
Shape tower bottom is arranged with strength jar one.
6. according to the spray drying system described in any one of Claims 1-4, it is characterised in that：Second air-introduced machine also connects
Connect a packed tower, air outlet is provided with the top of the packed tower, be provided with to hide in tower body and flow device, liquid distribution trough, packing layer and stainless
Steel orifice plate, the inlet channel of the liquid distribution trough connect a water circulating pump, and water circulating pump water inlet goes out with packed tower bottom
The mouth of a river is connected, and multiple rotary spray heads have been evenly arranged on liquid distribution trough.
7. spray drying system according to claim 6, it is characterised in that：Described filler layer is nontoxic silica-gel sphere, is located at
Between two stainless steel plates, a diameter of 12-16mm of aperture in stainless steel plate.
8. spray drying system according to claim 6, it is characterised in that：The stream device centre and periphery of hiding is stainless steel
Pipe, centre are connected with stainless steel plate.
9. according to the spray drying system described in any one of Claims 1-4, it is characterised in that：The primary cyclone
With a feeder is also set up on total discharge pipe of secondary cyclone, the discharge pipe of feeder bottom is provided with rotary valve
With observation window；Wherein, the top cover of feeder is movably placed on feeder body.
10. according to the spray drying system described in any one of Claims 1-4, it is characterised in that：The primary cyclone
There is a connecting bend on material conveying pipe between secondary cyclone and cyclone separator, elbow sets a cleaning
Mouthful, Butterworth Hatch, which connects, cleans waterpipe, and the pipeline above elbow is provided with strength jar two.
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| CN201511014058.2A CN105498258B (en) | 2015-12-31 | 2015-12-31 | A kind of spray drying system |
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|---|---|---|---|
| CN201511014058.2A CN105498258B (en) | 2015-12-31 | 2015-12-31 | A kind of spray drying system |
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| CN105498258A CN105498258A (en) | 2016-04-20 |
| CN105498258B true CN105498258B (en) | 2018-01-12 |
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| CN107296536B (en) * | 2016-10-20 | 2023-04-25 | 佛山市顺德区美的电热电器制造有限公司 | Cooking utensil |
| CN107823904A (en) * | 2017-12-05 | 2018-03-23 | 江西创迪科技有限公司 | A kind of spray dryer with cleaning device |
| CN108001744B (en) * | 2017-12-21 | 2024-04-30 | 山东金洋药业有限公司 | Automatic collecting, crushing and packaging system and method for dextran biomacromolecule finished products |
| CN109878805A (en) * | 2018-06-28 | 2019-06-14 | 姜广斌 | With pneumatic conveying acquisition, clean, the method and device thereof of dry solids |
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| CN205307827U (en) * | 2015-12-31 | 2016-06-15 | 山东金朗生物科技有限公司 | Spray dying system |
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| CN100523685C (en) * | 2006-11-06 | 2009-08-05 | 谢洪清 | Seasoner sponging drying machine group |
| CN203342395U (en) * | 2013-05-20 | 2013-12-18 | 无锡市昌盛干燥机厂 | Novel spray drying machine for heat-sensitive material |
| CN104174274B (en) * | 2014-08-13 | 2016-02-10 | 北京源深节能技术有限责任公司 | For the spray packed tower of flue gas waste heat recovery |
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| CN205307827U (en) * | 2015-12-31 | 2016-06-15 | 山东金朗生物科技有限公司 | Spray dying system |
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