CN202126144U - Fluidized bed drying device - Google Patents
Fluidized bed drying device Download PDFInfo
- Publication number
- CN202126144U CN202126144U CN2011202308343U CN201120230834U CN202126144U CN 202126144 U CN202126144 U CN 202126144U CN 2011202308343 U CN2011202308343 U CN 2011202308343U CN 201120230834 U CN201120230834 U CN 201120230834U CN 202126144 U CN202126144 U CN 202126144U
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- CN
- China
- Prior art keywords
- fluidized bed
- bed drying
- cooling
- drying equipment
- heater
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a fluidized bed drying device, which belongs to the field of drying devices. The fluidized bed drying device structurally comprises a feeding port, a heating device, a cooling device, a material circulating device, an air exhaust device, a stirrer, an air inlet, a discharging port, insulation boards, a shock absorber, a casing and the like. The feeding port is arranged at one end of the casing, the heating device, the material circulating device, the air exhaust device and the cooling device are sequentially arranged inside the casing side by side, the air inlet is arranged at the lower end of the casing, and the discharging port is arranged on the lateral side of the casing. The heating device and the material circulating device form a drying area, the cooling device and the air exhaust device form a cooling area, and the drying area and the cooling area are separated by the two separated insulation boards. The fluidized bed drying device integrates a plurality of heat transfer and heat exchange modes, heat transfer area of a fluidized bed is large, the materials are dried evenly, and the fluidized bed drying device can work continuously, is large in operation capacity, and can greatly reduce loss of the materials and consumption of heat energy in a drying process.
Description
Technical field
The utility model relates to a kind of drying equipment, relates in particular to a kind of fluidized bed drying equipment.
Background technology
Fluidized bed drying equipment is divided into continous way and batch (-type) according to condition: the character different according to dried material, fluidized-bed structure is divided into: types such as individual layer and multi-layer cylinder shape fluidisation type, horizontal multicell fluidisation type, vertical multilayer fluidisation type, stirring fluidisation type, vibratory liquefaction type, centrifugal fluidisation type, pulse fluidisation type.
Fluidized bed drying equipment is a kind of of drying equipment, is widely used in industries such as chemical industry, pharmacy, inorganic salts, oil, fuel, food, feed, is applicable to dry various powder, sheet, material such as granular.
The version of a kind of fluidized bed drying equipment that present domestic employing is more is the box fluid bed of horizontal rectangle, and mostly the bottom is the hole sizer plate, and the sieve plate top is provided with vertical baffle plate; Fluid bed is divided into a plurality of cells, and every baffle plate can move up and down, to regulate the spacing of itself and sieve plate; An air intake branch all should be arranged mutually at the bottom of each cell, and the valve of adjustments of gas flow is arranged on the arm; Wet stock gets into first Room continuously; Material can freedom move the chamber backward under the flower-shaped attitude of stream, and dried material is drawn off by last chamber discharge port, and air preheater and fluidized bed dryer are not integrative-structures; 20 are arranged on the preceding pipeline of air influent stream bed dryer, cause drawbacks such as the fluidized system craft piping is complicated, occupation area of equipment is big, investment is many, the heat insulation work amount is big, heat loss is many.
Some material is (like salt NaCl, Na
2CO
3Deng); In water content fluctuation, particle is inhomogeneous or viscous material is dry; Owing to charging aperture be provided with unreasonable, air sparger cloth wind is inhomogeneous, discharging opening is provided with reasons such as too small, that air braking section space is unreasonable, cause forming bulky grain, material normally the untimely residence time of material of dead angle area, discharging of fluidisation long, give vent to anger that it is many and then cause drawback such as scab, caking, poor, the dead bed of fluidisation property, vent gas treatment difficulty are big to carry material.
Summary of the invention
In order to solve deficiency of the prior art; The utility model provides a kind of novel fluidized bed drying equipment, collects multiple heat transfer heat exchange mode, makes the fluid-bed heat transfer area wide; Dry materials is even; Can work continuously, treating capacity is big, can reduce loss and the consumption of heat energy of material in dry run greatly.
The purpose of the utility model realizes through following technical scheme:
A kind of fluidized bed drying equipment; Its structure is by parts such as charging aperture, heater, cooling device, material stream passed device, air exhausting device, agitator, air inlet, discharging opening, insulation board, damper, housings; Its housing one end charging aperture is set, heater, material stream passed device, air exhausting device, cooling device are arranged side by side successively in housing, its lower end is provided with air inlet; Discharging opening is arranged at the side of housing; Wherein heater and material stream passed device constitute dry section, and cooling device and air exhausting device constitute the cooling zone, and separate through two insulation boards that separate dry section and cooling zone.
Described heater, the one of which side is provided with steam port, and the middle part is provided with heating plate, is furnished with square hole on the heating plate.
Described material stream passed device, inside is provided with the material runner.
Described cooling device, the one of which side is provided with import, and the middle part is provided with coldplate, is furnished with square hole on the coldplate.
Described steam port, pars intramuralis is provided with heat-exchange tube therebetween, and it is level or vertical that heat-exchange tube is provided with form, and multilayer is arranged side by side.
Described agitator places the top of casing, is made up of variable speed drive and fan blade, utilize fan blade the material of going into bed before its surface is dry with its broken loosing, for charging entering material stream passed device is given security.
Described damper is arranged in the insulation board and discharging opening of lower end, has the damping force of slowing down material, relaxes the impact of material.
The workflow of the utility model is: material gets into from charging aperture; Under the stirring of agitator, be in fluidized; And the heat of the hot-air that brings of the heating plate in the suction heater and be heated drying; Fluidized gets into the material stream passed device, and common heating, the dry back of the hot-air that brings through heating plate and steam port get into cooling device with fluidized and cool off, after the cold air that coldplate and air inlet bring cools off jointly; Get rid of through discharging opening, dried large granular materials and moisture are discharged through exhaust outlet.
Owing to adopted above technical scheme, the beneficial effect that the utlity model has shows:
1, the multiple heat transfer heat exchange mode of collection makes the fluid-bed heat transfer area wide, and dry materials is even, will cool off workshop section simultaneously and combine together;
2, but this product regulated at will, material reach the water content requirement of finished product in drying system;
3, be applicable to amino acid products series, can work continuously that treating capacity is big, can reduce loss and the consumption of heat energy of material greatly in dry run.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the structural representation of heater in the utility model;
Fig. 3 is the structural representation of cooling device in the utility model.
Among the figure: 1-charging aperture, 2-heater, 21-heating plate, 22-steam port, 3-material stream passed device, 4-cooling device, 41-coldplate, 5-discharging opening, 6-agitator, 7-insulation board, 8-damper, 9-air inlet.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is done further explanation:
A kind of fluidized bed drying equipment; Its structure is by parts such as charging aperture 1, heater 2, cooling device 4, material stream passed device 3, air exhausting device, agitator 6, air inlet 9, discharging opening 5, insulation board 7, damper 8, housings; Its housing one end charging aperture 1 is set, heater 2, material stream passed device 3, air exhausting device, cooling device 4 are arranged side by side successively in housing, its lower end is provided with air inlet 9; Discharging opening 5 is arranged at the side of housing; Wherein heater 2 constitutes dry section with material stream passed device 3, and cooling device 4 constitutes the cooling zone with air exhausting device, and separate through two insulation boards that separate 7 dry section and cooling zone.
Described heater, the one of which side is provided with steam port 22, and the middle part is provided with heating plate 21, is furnished with square hole on the heating plate.
Described material stream passed device, inside is provided with the material runner.
Described cooling device, the one of which side is provided with import, and the middle part is provided with coldplate 41, is furnished with square hole on the coldplate.
Described steam port, pars intramuralis is provided with heat-exchange tube therebetween, and it is level or vertical that heat-exchange tube is provided with form, and multilayer is arranged side by side.
Described agitator is arranged at the top of equipment, is made up of variable speed drive and fan blade, utilize fan blade the material of going into bed before its surface is dry with its broken loosing, for charging entering material stream passed device is given security.
Described damper is arranged in the insulation board 7 and discharging opening 5 of lower end, has the damping force of slowing down material, relaxes the impact of material.
The workflow of the utility model is: material gets into from charging aperture 1; Under the stirring of agitator 6, be in fluidized; And suck the heat of the hot-air that heating plate 21 brings in the heater 2 and be heated drying; Fluidized gets into material stream passed device 3, and common heating, the dry back of the hot-air that brings through heating plate 21 and steam port 22 get into cooling device 4 with fluidized and cool off, after the cold air that coldplate 41 and air inlet 9 bring cools off jointly; Get rid of through discharging opening 5, dried large granular materials and moisture are discharged through exhaust outlet.
What should explain at last is: above embodiment only in order to the explanation the utility model and and the described technical scheme of unrestricted the utility model; All do not break away from the technical scheme and the improvement thereof of the spirit and the scope of the utility model, and it all should be encompassed in the claim scope of the utility model.
Claims (6)
1. fluidized bed drying equipment; It is characterized in that: its structure is by charging aperture (1), heater (2), cooling device (4), material stream passed device (3), air exhausting device, agitator (6), air inlet (9), discharging opening (5), insulation board (7), damper (8), housing parts; Its housing one end charging aperture (1) is set; Heater (2), material stream passed device (3), air exhausting device, cooling device (4) are arranged side by side successively in housing; Its lower end is provided with air inlet (9), and discharging opening (5) is arranged at the side of housing, and wherein heater (2) and material stream passed device (3) constitute dry section; Cooling device (4) and air exhausting device constitute the cooling zone, and separate through two insulation boards that separate (7) dry section and cooling zone.
2. fluidized bed drying equipment according to claim 1 is characterized in that: described heater, one of which side are provided with steam port (22), and the middle part is provided with heating plate (21), is furnished with square hole on the heating plate.
3. fluidized bed drying equipment according to claim 1 is characterized in that: described cooling device, and the one of which side is provided with import, and the middle part is provided with coldplate (41), is furnished with square hole on the coldplate.
4. fluidized bed drying equipment according to claim 1 is characterized in that: described steam port, and pars intramuralis is provided with heat-exchange tube therebetween, and it is level or vertical that heat-exchange tube is provided with form, and multilayer is arranged side by side.
5. fluidized bed drying equipment according to claim 1 is characterized in that: described agitator, be arranged at the top of equipment, and form by variable speed drive and fan blade.
6. fluidized bed drying equipment according to claim 1 is characterized in that: described damper is arranged in the insulation board (7) and discharging opening (5) of lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202308343U CN202126144U (en) | 2011-07-01 | 2011-07-01 | Fluidized bed drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202308343U CN202126144U (en) | 2011-07-01 | 2011-07-01 | Fluidized bed drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202126144U true CN202126144U (en) | 2012-01-25 |
Family
ID=45489210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202308343U Expired - Fee Related CN202126144U (en) | 2011-07-01 | 2011-07-01 | Fluidized bed drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202126144U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102645088A (en) * | 2012-05-03 | 2012-08-22 | 常州力马干燥工程有限公司 | Granulating, fluidizing and drying system |
| CN103913045A (en) * | 2014-04-10 | 2014-07-09 | 广州康洛信生物科技有限公司 | Stable and efficient collagen drying method |
-
2011
- 2011-07-01 CN CN2011202308343U patent/CN202126144U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102645088A (en) * | 2012-05-03 | 2012-08-22 | 常州力马干燥工程有限公司 | Granulating, fluidizing and drying system |
| CN102645088B (en) * | 2012-05-03 | 2014-03-19 | 常州力马干燥工程有限公司 | Granulating, fluidizing and drying system |
| CN103913045A (en) * | 2014-04-10 | 2014-07-09 | 广州康洛信生物科技有限公司 | Stable and efficient collagen drying method |
| CN103913045B (en) * | 2014-04-10 | 2016-02-24 | 广州康洛信生物科技有限公司 | A kind of collagen drying means of stability and high efficiency |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120125 Termination date: 20140701 |
|
| EXPY | Termination of patent right or utility model |