CN105833554B - A kind of precision spray dryer - Google Patents
A kind of precision spray dryer Download PDFInfo
- Publication number
- CN105833554B CN105833554B CN201610350120.3A CN201610350120A CN105833554B CN 105833554 B CN105833554 B CN 105833554B CN 201610350120 A CN201610350120 A CN 201610350120A CN 105833554 B CN105833554 B CN 105833554B
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- CN
- China
- Prior art keywords
- tank body
- water tank
- injection pipe
- spray dryer
- cyclone separator
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Classifications
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The present invention relates to a kind of accurate spray dryers,Including drying tower,Atomizer,Diffusion mechanism,Injection pipe,Cyclone separator,Material storing box and bag filter,The drying tower is vertically connected with and is formed by trapezoidal upper tower body and lower tower cone by intracavity section,Top in the upper tower body is provided with diversion chamber,The atomizer is mounted in diversion chamber,The atomizer is connected by inlet tube with fluid reservoir,Charging pump is installed on the inlet tube,The diffusion mechanism is mounted on the exit of diversion chamber,The injection pipe is arranged in upper tower body,One end of the injection pipe is connected with gas handling system,The cyclone separator is connected to the bottom of lower tower cone,The material storing box is arranged in the bottom of cyclone separator discharge port,The bag filter is connected to by escape pipe at the gas outlet of cyclone separator.The design has the advantages that simple in structure, easily fabricated and practicality and high efficiency.
Description
Technical field
The present invention relates to a kind of drying machine, especially a kind of accurate spray dryer.
Background technology
Spray dryer is widely used in the chemical fields such as dyestuff, pesticide, ceramics.It is contour for dry K30, oligosaccharide
Viscosity heat sensitive material, traditional spray drying device are unable to continuous production, and material is easy to be adhered to the inner wall of machine, makes it
Working efficiency is very low, and a large amount of manpower and materials to be spent to go to clear up, and K30 materials are very sensitive to the also humidity in air,
Being easy to the moisture absorption influences the quality of product；In terms of exhaust emissions, now with equipment be mostly also all to be directly discharged to the external world,
Energy is not only largely wasted in this way, does not also meet the energy-efficient standard of emission reduction of country.Traditional equipment, is all deposited in these areas
In prodigious defect.
Invention content
The technical problem to be solved in the invention is so that droplet is more rapidly full of entirely by the diffusion mechanism added
Upper tower body makes droplet be contacted with high-temperature gas more fully complete, plays the role of improving drying efficiency；A kind of essence is provided
Close spray dryer.
In order to solve the above technical problems, structure of the invention includes
Drying tower, the drying tower are vertically connected with and are formed by trapezoidal upper tower body and lower tower cone by intracavity section,
Atomizer, the top in the upper tower body are provided with diversion chamber, and the atomizer is mounted in diversion chamber, institute
The atomizer stated is connected by inlet tube with fluid reservoir, and charging pump is equipped on the inlet tube,
Diffusion mechanism, the diffusion mechanism are mounted on the exit of diversion chamber,
Injection pipe, the injection pipe are arranged in upper tower body, and there are four the top connections of the injection pipe
One end of rotary nozzle, the injection pipe is connected with gas handling system, the other end and cleaning system of the injection pipe
It is connected,
Cyclone separator, the cyclone separator are connected to the bottom of lower tower cone,
Material storing box, the material storing box are arranged in the bottom of cyclone separator discharge port,
Bag filter, the bag filter are connected to by escape pipe at the gas outlet of cyclone separator.
Further：The diffusion mechanism includes motor and rotating vane, and the motor is mounted in diversion chamber, described
Rotating vane be sleeved on the going out on shaft end of motor, the rotating vane is located at the exit of diversion chamber.
Further：The gas handling system includes air blower, steam heater, the first solenoid valve and admission line, institute
The one end for the admission line stated is connected with injection pipe, and the air blower, steam heater and the first solenoid valve are pacified successively
On admission line.
Further：The cleaning system includes water tank, the first input duct, the first drawing liquid pump and second solenoid valve,
The water tank is connected by the first input duct with injection pipe, and first drawing liquid pump and second solenoid valve are pacified successively
In the first input duct.
Further：The water tank is connected by the second input duct with material storing box, in second input duct
Second drawing liquid pump is installed.
Further：Demarcation strip is provided in the water tank, the inner space of the water tank is divided into a left side by demarcation strip
, there are gap, the lower end of the demarcation strip and water in right two parts between the upper end of the demarcation strip and the top of water tank
The bottom connection of case touches, and first input duct stretches to the bottom of the water tank on the right side of demarcation strip, second feed liquor
Pipeline is connected in the water tank on the left of demarcation strip.
Further：The fluid reservoir includes outer tank body, inner tank body and electric rotating machine, and the inner tank body is arranged outside
In tank body, the electric rotating machine is mounted on the top in outer tank body, and the inner tank body is connected with the shaft end that goes out of electric rotating machine, institute
The bottom for the inner tank body stated offers liquid outlet, and third solenoid valve is provided at the liquid outlet, and the inner tank body passes through
Liquid outlet is connected with outer tank body, and the atomizer is connected to the bottom of outer tank body by inlet tube.
Further：Both sides in the inner tank body are each provided with a vertical rail, are also set in the inner tank body
It is equipped with filter plate, the both ends of the filter plate are respectively connected to by a lift cart on two vertical rails.
With the above structure, the present invention makes droplet more rapidly be full of entirely upper tower by the diffusion mechanism added
Body makes droplet be contacted with high-temperature gas more fully complete, plays the role of improving drying efficiency；And the design also has
There is the advantages of simple in structure, easily fabricated and practicality and high efficiency.
Description of the drawings
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram inside water tank.
Fig. 3 is the structural schematic diagram of fluid reservoir.
Specific implementation mode
A kind of accurate spray dryer as shown in Figure 1, including drying tower 1, atomizer 9, diffusion mechanism, injection pipe
16, cyclone separator 13, material storing box 15 and bag filter 14, it is trapezoidal upper tower that the drying tower 1, which is by intracavity section,
Body 2 and lower tower cone 3 are vertically connected with and are formed, and the top in the upper tower body 2 is provided with diversion chamber 6, the atomizer 9 peace
In diversion chamber 6, the atomizer 9 is connected by inlet tube with fluid reservoir, and charging pump is equipped on the inlet tube,
The diffusion mechanism is mounted on the exit of diversion chamber 6, and the injection pipe 16 is arranged in upper tower body 2, the spray
The top connection of pipeline 16 is penetrated there are four rotary nozzle 17, one end of the injection pipe 16 is connected with gas handling system, described
The other end of injection pipe 16 be connected with cleaning system, the cyclone separator 13 is connected to the bottom of lower tower cone 3, described
Material storing box 15 be arranged in the bottom of 13 discharge port of cyclone separator, the bag filter 14 is connected to rotation by escape pipe
At the gas outlet of wind separator 13.When work, starts charging pump and convey material into atomizer 9, make material mist using atomizer 9
Enter in upper tower body 2 after change, at the same time startup gas handling system utilizes defeated in 17 upward tower body 2 of injection pipe 16 and rotary nozzle
It can be dried rapidly after sending high-temperature gas, droplet to be in contact with high-temperature gas, then start cyclone separator 13 and carry out solid and gas separation,
Solid material is set to be fallen automatically from discharge port into being stored in material storing box 15, tail gas enters bag filter 14 by escape pipe
It is handled.For the design while material is dried, starting diffusion mechanism makes droplet more rapidly be full of on entire
Tower body increases the contact area of droplet and high-temperature gas, plays the role of improving drying efficiency.When after drying, close
Gas handling system is closed, cleaning system is opened and upper tower body 2 and lower tower cone 3 is rinsed using injection pipe 16 and rotary nozzle 17,
It is used convenient for next time.
Diffusion mechanism as shown in Figure 1 includes motor 10 and rotating vane 11, and the motor 10 is mounted on diversion chamber 6
Interior, the rotating vane 11 is sleeved on the going out on shaft end of motor 10, and the rotating vane 11 is located at the outlet of diversion chamber 6
Place.When needing to be diffused droplet, starting motor 10 makes it be rotated with rotating vane 11, and droplet is in rotating vane
Entirely upper tower body 2 can be quickly filled under the action of 11, so that droplet is contacted with high-temperature gas more abundant, played raising drying
The effect of efficiency.
Gas handling system as shown in Figure 1 includes air blower 4, steam heater 5, the first solenoid valve 19 and admission line 18,
One end of the admission line 18 is connected with injection pipe 16, the air blower 4, steam heater 5 and the first electromagnetism
Valve 19 is sequentially arranged on admission line 18.When needing conveying high-temperature gas, the first solenoid valve 19 is opened, starts air blower 4
With steam heater 5, entered in upper tower body 2 by injection pipe 16 and rotary nozzle 17 after making air heats, droplet and high temperature
Gas can rapid draing after being in contact.
Cleaning system as shown in Figure 1 includes water tank 12, the first input duct 20, the first drawing liquid pump 23 and second solenoid valve
21, the water tank 12 is connected by the first input duct 20 with injection pipe 16, first drawing liquid pump 23 and second
Solenoid valve 21 is sequentially arranged in the first input duct 20；The water tank 12 passes through the second input duct 22 and 15 phase of material storing box
Even, second drawing liquid pump 25 is installed in second input duct 22.When being cleaned, the first solenoid valve 19 is closed
With opening second solenoid valve 21, starts the first drawing liquid pump 23 and convey flow into injection pipe 16, using rotary nozzle 17 to upper
Tower body 2 and lower tower cone 3 are cleaned, and start cyclone separator 13 after cleaning and the liquid after cleaning is conveyed into material storing box 15
It is interior, then start the second drawing liquid pump 25 and liquid is conveyed again in inlet tank 12, is recycled.
Demarcation strip 24 is provided in water tank 12 as shown in Figure 2, the inner space of the water tank 12 is divided by demarcation strip 24
For two parts in left and right, there are gap, the demarcation strip 24 between the upper end and the top of water tank 12 of the demarcation strip 24
The bottom connection of lower end and water tank 12 touch, first input duct 20 stretches to the bottom of the water tank 12 on 24 right side of demarcation strip
Portion, second input duct 22 are connected in the water tank 12 in 24 left side of demarcation strip.Flow after recycling passes through the second feed liquor
Pipeline 22 enters in the water tank 12 in 24 left side of demarcation strip, carries out natural subsidence, as flow constantly enters, the flow meeting after removal of impurities
Entered by the gap of demarcation strip 24 and water tank 12 in the water tank 12 on 24 right side of demarcation strip；The present invention is by using above-mentioned design pair
The flow of recycling cleans, consequently facilitating next time uses.
Fluid reservoir as shown in Figure 3 includes outer tank body 26, inner tank body 27 and electric rotating machine 30, the inner tank body 27 setting
In outer tank body 26, the electric rotating machine 30 is mounted on the top in outer tank body 26, the inner tank body 27 and electric rotating machine 30
Go out shaft end be connected, the bottom of the inner tank body 27 offers liquid outlet, and third solenoid valve is provided at the liquid outlet
32, the inner tank body 27 is connected by liquid outlet with outer tank body 26, and the atomizer 9 is connected to outer tank by inlet tube
The bottom of body 26；Both sides in the inner tank body 27 are each provided with a vertical rail 28, are also set in the inner tank body 27
It is equipped with filter plate 31, the both ends of the filter plate 31 are respectively connected to by a lift cart 29 on two vertical rails 28.Work
Shi Qidong electric rotating machines 30 make it be rotated with inner tank body 27, so that material is more quickly fully dissolved in liquid, then
Start lift cart 29 to move upwards with filter plate 31 using it, removes the solid impurity in solution using filter plate 31, then beat
Opening third solenoid valve 32 makes solution enter in outer tank body 26.The design has simple in structure, easily fabricated and practicality and high efficiency excellent
Point.
Claims (7)
1. a kind of precision spray dryer, it is characterised in that：Including
Drying tower (1), it is that trapezoidal upper tower body (2) and lower tower are bored (3) and be vertically connected with that the drying tower (1), which is by intracavity section,
It is formed,
Atomizer (9), the top in the upper tower body (2) are provided with diversion chamber (6), and the atomizer (9) is mounted on and leads
In flow chamber (6), the atomizer (9) is connected by inlet tube with fluid reservoir, and charging pump is equipped on the inlet tube,
Diffusion mechanism, the diffusion mechanism are mounted on the exit of diversion chamber (6),
Injection pipe (16), the injection pipe (16) setting is in upper tower body (2), the top of the injection pipe (16)
There are four rotary nozzle (17), one end of the injection pipe (16) to be connected with gas handling system for connection, the injection pipe
(16) the other end is connected with cleaning system,
Cyclone separator (13), the cyclone separator (13) are connected to the bottom of lower tower cone (3), and material storing box (15) is described
Material storing box (15) setting in the bottom of cyclone separator (13) discharge port,
Bag filter (14), the bag filter (14) are connected to the gas outlet of cyclone separator (13) by escape pipe
Place；
The fluid reservoir includes outer tank body (26), inner tank body (27) and electric rotating machine (30), the inner tank body (27) setting
In outer tank body (26), the electric rotating machine (30) is mounted on the top in outer tank body (26), the inner tank body (27) and rotation
The shaft end that goes out of rotating motor (30) is connected, and the bottom of the inner tank body (27) offers liquid outlet, is arranged at the liquid outlet
There are third solenoid valve (32), the inner tank body (27) to be connected with outer tank body (26) by liquid outlet, the atomizer (9)
The bottom of outer tank body (26) is connected to by inlet tube.
2. a kind of accurate spray dryer according to claim 1, it is characterised in that：The diffusion mechanism includes motor
(10) it is mounted in diversion chamber (6) with rotating vane (11), the motor (10), the rotating vane (11) is sleeved on electricity
Machine (10) go out on shaft end, and the rotating vane (11) is located at the exit of diversion chamber (6).
3. a kind of accurate spray dryer according to claim 1, it is characterised in that：The gas handling system includes air blast
Machine (4), steam heater (5), the first solenoid valve (19) and admission line (18), one end of the admission line (18) and spray
It penetrates pipeline (16) to be connected, the air blower (4), steam heater (5) and the first solenoid valve (19) are sequentially arranged at air inlet
On pipeline (18).
4. a kind of accurate spray dryer according to claim 1, it is characterised in that：The cleaning system includes water tank
(12), the first input duct (20), the first drawing liquid pump (23) and second solenoid valve (21), the water tank (12) by first into
Liquid pipe road (20) is connected with injection pipe (16), and first drawing liquid pump (23) and second solenoid valve (21) are sequentially arranged at
In first input duct (20).
5. a kind of accurate spray dryer according to claim 4, it is characterised in that：The water tank (12) passes through second
Input duct (22) is connected with material storing box (15), and the second drawing liquid pump (25) is equipped in second input duct (22).
6. a kind of accurate spray dryer according to claim 5, it is characterised in that：It is provided in the water tank (12)
The inner space of demarcation strip (24), the water tank (12) is divided into two parts in left and right, the demarcation strip by demarcation strip (24)
(24) there are gap, the bottom of the lower end and water tank (12) of the demarcation strip (24) between upper end and the top of water tank (12)
It being in contact, first input duct (20) stretches to the bottom of the water tank (12) on the right side of demarcation strip (24), and described second
Input duct (22) is connected to the water tank (12) on the left of demarcation strip (24) Nei.
7. a kind of accurate spray dryer according to claim 1, it is characterised in that：Two in the inner tank body (27)
Side is each provided with a vertical rail (28), and filter plate (31), the filter plate (31) are additionally provided in the inner tank body (27)
Both ends be respectively connected on two vertical rails (28) by a lift cart (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610350120.3A CN105833554B (en) | 2016-05-24 | 2016-05-24 | A kind of precision spray dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610350120.3A CN105833554B (en) | 2016-05-24 | 2016-05-24 | A kind of precision spray dryer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105833554A CN105833554A (en) | 2016-08-10 |
| CN105833554B true CN105833554B (en) | 2018-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610350120.3A Active CN105833554B (en) | 2016-05-24 | 2016-05-24 | A kind of precision spray dryer |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110124339B (en) * | 2019-06-04 | 2024-11-05 | 衡阳市建衡实业有限公司 | High-speed centrifugal spray dryer |
| CN113398872B (en) * | 2020-03-26 | 2022-09-06 | 河南城建学院 | Rectifying column kettle liquid nutrient content recovery system for producing soybean polysaccharide |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203648107U (en) * | 2014-01-17 | 2014-06-18 | 常州市金陵干燥设备有限公司 | Spray dryer |
| CN204619404U (en) * | 2015-03-30 | 2015-09-09 | 武穴市旭日化工有限责任公司 | For the Highspeedcentrifugingandsprayingdrier of pharmaceutical intermediate |
| CN105381619A (en) * | 2015-11-24 | 2016-03-09 | 嘉善绿野环保材料厂(普通合伙) | Spray dryer for producing polyaluminium chloride |
| CN205649867U (en) * | 2016-05-24 | 2016-10-19 | 常州市先导干燥设备有限公司 | Accurate spray drier |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5090851B2 (en) * | 2007-10-25 | 2012-12-05 | ボーエン化成株式会社 | Vacuum spray dryer |
-
2016
- 2016-05-24 CN CN201610350120.3A patent/CN105833554B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203648107U (en) * | 2014-01-17 | 2014-06-18 | 常州市金陵干燥设备有限公司 | Spray dryer |
| CN204619404U (en) * | 2015-03-30 | 2015-09-09 | 武穴市旭日化工有限责任公司 | For the Highspeedcentrifugingandsprayingdrier of pharmaceutical intermediate |
| CN105381619A (en) * | 2015-11-24 | 2016-03-09 | 嘉善绿野环保材料厂(普通合伙) | Spray dryer for producing polyaluminium chloride |
| CN205649867U (en) * | 2016-05-24 | 2016-10-19 | 常州市先导干燥设备有限公司 | Accurate spray drier |
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| Publication number | Publication date |
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| CN105833554A (en) | 2016-08-10 |
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Address after: 213116 Liang Zhuang bridge, Zhenglu Town, Wujin District, Changzhou, Jiangsu, China Patentee after: Jiangsu pilot Drying Technology Co., Ltd. Address before: 213000 Liang Zhuang bridge, Zhenglu Town, Wujin District, Changzhou, Jiangsu, China Patentee before: Changzhou Xiandao Drying Equipment Co., Ltd. |