CN203454610U - Combined type humid material fluidized bed superheat steam drying system - Google Patents
Combined type humid material fluidized bed superheat steam drying system Download PDFInfo
- Publication number
- CN203454610U CN203454610U CN201320427697.1U CN201320427697U CN203454610U CN 203454610 U CN203454610 U CN 203454610U CN 201320427697 U CN201320427697 U CN 201320427697U CN 203454610 U CN203454610 U CN 203454610U
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- China
- Prior art keywords
- fluidized bed
- bed dryer
- steam
- conduit
- pneumatic conveying
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- 239000000463 material Substances 0.000 title claims abstract description 33
- 238000001035 drying Methods 0.000 title claims abstract description 19
- 239000002245 particle Substances 0.000 claims abstract description 14
- 239000000428 dust Substances 0.000 claims abstract description 13
- 238000007599 discharging Methods 0.000 claims abstract description 9
- 235000014171 carbonated beverage Nutrition 0.000 claims description 17
- 239000012530 fluid Substances 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 238000009833 condensation Methods 0.000 abstract description 2
- 230000005494 condensation Effects 0.000 abstract description 2
- 239000008187 granular material Substances 0.000 description 11
- 239000000203 mixture Substances 0.000 description 6
- 230000001276 controlling effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000013467 fragmentation Methods 0.000 description 2
- 238000006062 fragmentation reaction Methods 0.000 description 2
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a combined type humid material fluidized bed superheat steam drying system. An existing drying system cannot achieve reasonable allocation for energy. An inlet and an outlet of an extension-type screw feeder are connected with a crusher and a pneumatic conveying bed respectively, the two ends of the pneumatic conveying bed are communicated with a fluidized bed dryer, the upper end and the lower end of the fluidized bed dryer are provided with an adjusting guide pipe and a discharging port respectively, the two ends of a dust collector are connected with the adjusting guide pipe and the extension-type screw feeder respectively, a steam superheater is connected with the pneumatic conveying bed and the fluidized bed dryer at the same time through draught fans, and the two ends of a pipeline in the fluidized bed dryer are connected with the steam superheater and the extension-type screw feeder; a steam-water collector is arranged between an outer pipe of the screw feeder and the steam superheater. According to the combined type humid material fluidized bed superheat steam drying system, selective drying time can be provided for materials with different particle diameters, meanwhile condensation heat of fluidizing media is sufficiently utilized, and drying cost is reduced.
Description
Technical field
The utility model relates to the moist material fluid bed of a kind of combined type superheat steam drying system, belongs to drying device field.
Background technology
Along with China's industrial expansion, a large amount of raw materials of industry need to carry out dewatering process, and current widely used drying cartridge is equipped with fluidized bed dryer, rotary-drum drier, roundabout drier, atomizing drier etc.It is large that fluidized bed dryer has heat exchange area, the violent and dry advantage such as rapid of heat exchange.Indirect type drier, because heat transfer medium does not directly contact with material, makes this dry run safety, reliable, is specially adapted to the material that burning-point is lower.
The subject matter that now widely used fluidized bed dryer exists:
One, because the size of particle is uneven, water content and weight are also uneven, granule is easy to be dried, and be blown up easily, bulky grain is heavy and difficult dry, the different factors such as water content and rate of drying can not be taken into account to dry run, causes some particle overdrying, some does not complete dry, fails to realize the reasonable distribution of energy.
Two, the mummification medium of traditional fluidized bed dryer need to carry out in system outside coolingly, and this will make the energy dissipation of medium condensation outside system, for system, is a kind of energy dissipation.How utilizing this part energy is to consider current needs.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, the moist material fluid bed of a kind of combined type superheat steam drying system is provided, make it to different-grain diameter material, there is selective drying time, make full use of the condenser heat of fluidizing agent simultaneously, reduce drying cost.
The utility model is that the technical scheme that certainly its technical problem adopts is as follows:
The utility model comprises disintegrating machine, sleeve type spiral batcher, pneumatic conveying bed, fluidized bed dryer, adjusting conduit, the first circulating fan, dust arrester, steam pump, steam superheater, discharging opening, the second circulating fan, three-circulation wind machine, carbonated drink collector.
The interior conduit of the outlet adapter sleeve tubular type screw(-type) feeder of disintegrating machine, the outlet of sleeve type spiral batcher connects pneumatic conveying bed, the upper/lower terminal of pneumatic conveying bed is all connected with fluidized bed dryer, one side of the lower end of fluidized bed dryer has discharging opening, upper end is connected with regulating one end of conduit, regulates the adjustable in length of going deep into fluidized bed dryer upper end of conduit; Regulate the other end of conduit and the input port of dust arrester to be connected, the delivery outlet of dust arrester is connected with the second input port of the outer tube of sleeve type spiral batcher by the first circulating fan;
Steam superheater is connected with the lower end of pneumatic conveying bed, the lower end of fluidized bed dryer by the second circulating fan, three-circulation wind machine respectively, simultaneously, steam superheater is connected with one end of fluidized bed dryer interior conduit by steam pump, and the other end of interior conduit is connected with the first input port of the outer tube of sleeve type spiral batcher.
Carbonated drink collector is arranged between the outer tube and steam superheater of screw(-type) feeder, two input ports of carbonated drink collector are connected with the second delivery outlet with the first delivery outlet of the outer tube of sleeve type spiral batcher respectively, and an output of carbonated drink collector is connected with the input of steam superheater.
The utility model course of work is as follows:
During use, disintegrating machine carries out material after fragmentation, in the inner tube of sleeve type spiral batcher, by blade, be delivered in pneumatic conveying bed, small particles material is brought in fluidized bed dryer by the upper end of pneumatic conveying bed, large granular materials overflows in fluidized bed dryer by the lower end of pneumatic conveying bed, large granular materials carries out fluidized drying in fluidized bed dryer, finally from the discharging opening of fluidized bed dryer lower end, discharge, small particles material is by the adjusting conduit of fluidized bed dryer upper end, enter in dust arrester and therein and collect, simultaneously, in the Outer Tube of steam wherein through the first circulating fan lead-in bushing formula screw(-type) feeder.
The superheated steam that steam pump produces steam superheater, squeezes into from one end of the interior conduit of fluidized bed dryer, for keeping dry from the temperature of fluidized bed dryer and large granular materials; The other end of interior conduit steam out enters among the Outer Tube of sleeve type spiral batcher equally, the steam cooling down in sleeve type spiral batcher and the mixture of water enter in carbonated drink collector by the second delivery outlet of sleeve type spiral batcher Outer Tube, carbonated drink collector is got rid of after the partially liq in mixture, the mixture of residual steam and water is transported to and in steam superheater, carries out overheatedly, form circulation.
Described small particles material and large granular materials are divided according to actual needs, the flow velocity mainly coming by three-circulation wind machine is determined, superheated steam after three-circulation wind machine, if the material in pneumatic conveying bed can be brought in fluidized bed dryer by its upper end, this material is small particles material; Otherwise material is brought in fluidized bed dryer by its lower end, this material is large granular materials.
For the ease of controlling fineness and the mummification degree from fluidized bed dryer upper end particle out, the degree of depth of inserting conduit in fluidized bed dryer can regulate.
The utility model beneficial effect is as follows:
In the utility model, the top and bottom of pneumatic conveying bed and fluidized bed dryer all communicate, and the material of being convenient to different-grain diameter enters fluidized bed dryer from different places.Only need to carry out moisturizing in the operation starting stage, the water covering can circulate always in system, does not need extra supplementing again simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: disintegrating machine 1, sleeve type spiral batcher 2, pneumatic conveying bed 3, fluidized bed dryer 4, adjusting conduit 5, the first circulating fan 6, dust arrester 7, steam pump 8, steam superheater 9, discharging opening 10, the second circulating fan 11, three-circulation wind machine 12, carbonated drink collector 13.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is further described:
As shown in Figure 1, the moist material fluid bed of combined type superheat steam drying system, comprises disintegrating machine 1, sleeve type spiral batcher 2, pneumatic conveying bed 3, fluidized bed dryer 4, regulates conduit 5, the first circulating fan 6, dust arrester 7, steam pump 8, steam superheater 9, discharging opening 10, the second circulating fan 11, three-circulation wind machine 12, carbonated drink collector 13.
The interior conduit of the outlet adapter sleeve tubular type screw(-type) feeder 2 of disintegrating machine 1, the outlet of sleeve type spiral batcher 2 connects pneumatic conveying bed 3, the upper/lower terminal of pneumatic conveying bed 3 is all connected with fluidized bed dryer 4, one side of the lower end of fluidized bed dryer has discharging opening 10, upper end is connected with regulating one end of conduit 5, regulates the adjustable in length of going deep into fluidized bed dryer upper end of conduit 5; Regulate the other end of conduit 5 to be connected with the input port of dust arrester 7, the delivery outlet of dust arrester 7 is connected with the second input port of the outer tube of sleeve type spiral batcher 2 by the first circulating fan 6;
Steam superheater 9 is connected with the lower end of pneumatic conveying bed 3, the lower end of fluidized bed dryer 4 by the second circulating fan 11, three-circulation wind machine 12 respectively, simultaneously, steam superheater 9 is connected with one end of fluidized bed dryer 4 interior conduits by steam pump 8, and the other end of interior conduit is connected with the first input port of the outer tube of sleeve type spiral batcher 2.
Carbonated drink collector 13 is arranged between the outer tube and steam superheater 9 of screw(-type) feeder 2, two input ports of carbonated drink collector 13 are connected with the second delivery outlet with the first delivery outlet of the outer tube of sleeve type spiral batcher 2 respectively, and an output of carbonated drink collector 13 is connected with the input of steam superheater 9.
The utility model course of work is as follows:
During use, disintegrating machine 1 carries out material after fragmentation, in the inner tube of sleeve type spiral batcher 2, by blade, be delivered in pneumatic conveying bed 3, small particles material is brought in fluidized bed dryer 4 by the upper end of pneumatic conveying bed 3, large granular materials overflows in fluidized bed dryer 4 by the lower end of pneumatic conveying bed 3, large granular materials carries out fluidized drying in fluidized bed dryer 4, finally from the discharging opening 10 of fluidized bed dryer 4 lower ends, discharge, small particles material is by the adjusting conduit 5 of fluidized bed dryer 4 upper ends, enter in dust arrester 7 and therein material collected, in the Outer Tube of steam wherein through the first circulating fan 6 lead-in bushing formula screw(-type) feeders 2.
The superheated steam that steam pump 8 produces steam superheater 9, squeezes into from one end of the interior conduit of fluidized bed dryer 4, for keeping dry from the temperature of fluidized bed dryer 4 and large granular materials; The other end of interior conduit steam out enters among the Outer Tube of sleeve type spiral batcher 2 equally, the steam cooling down in sleeve type spiral batcher 2 and the mixture of water enter in carbonated drink collector 13 by the second delivery outlet of sleeve type spiral batcher 2 Outer Tubes, after the partially liq that carbonated drink collector 13 is got rid of in mixture, the mixture of residual steam and water is transported to and in steam superheater 9, carries out overheatedly, form circulation.
Described small particles material and large granular materials are divided according to actual needs, mainly by the flow velocity of three-circulation wind machine 12, determine, superheated steam after three-circulation wind machine 12, if the material in pneumatic conveying bed 3 can be brought in fluidized bed dryer 4 by its upper end, this material is small particles material; Otherwise material is brought in fluidized bed dryer 4 by its lower end, this material is large granular materials.
For the ease of controlling fineness and the mummification degree from fluidized bed dryer 4 upper ends particle out, the degree of depth of inserting the adjusting conduit 5 in fluidized bed dryer can regulate.
Claims (2)
1. the moist material fluid bed of combined type superheat steam drying system, it is characterized in that comprising disintegrating machine, sleeve type spiral batcher, pneumatic conveying bed, fluidized bed dryer, regulate conduit, the first circulating fan, dust arrester, steam pump, steam superheater, the second circulating fan, three-circulation wind machine, carbonated drink collector, the interior conduit of the outlet adapter sleeve tubular type screw(-type) feeder of disintegrating machine, the outlet of sleeve type spiral batcher connects pneumatic conveying bed, pneumatic conveying bed upper, lower two ends are all connected with fluidized bed dryer, one side of the lower end of fluidized bed dryer has discharging opening, upper end is connected with regulating one end of conduit, regulate the adjustable in length of going deep into fluidized bed dryer upper end of conduit, regulate the other end of conduit and the input port of dust arrester to be connected, the delivery outlet of dust arrester is connected with the second input port of the outer tube of sleeve type spiral batcher by the first circulating fan, steam superheater is connected with the lower end of pneumatic conveying bed, the lower end of fluidized bed dryer by the second circulating fan, three-circulation wind machine respectively, simultaneously, steam superheater is connected with one end of fluidized bed dryer interior conduit by steam pump, and the other end of interior conduit is connected with the first input port of the outer tube of sleeve type spiral batcher, carbonated drink collector is arranged between the outer tube and steam superheater of screw(-type) feeder, two input ports of carbonated drink collector are connected with the second delivery outlet with the first delivery outlet of the outer tube of sleeve type spiral batcher respectively, and an output of carbonated drink collector is connected with the input of steam superheater.
2. the moist material fluid bed of combined type as claimed in claim 1 superheat steam drying system, is characterized in that regulating conduit to go deep into the adjustable in length of fluidized bed dryer upper end, and by regulating the deep upper end of conduit to control fineness and the mummification degree of particle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201320427697.1U CN203454610U (en) | 2013-07-18 | 2013-07-18 | Combined type humid material fluidized bed superheat steam drying system |
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CN201320427697.1U CN203454610U (en) | 2013-07-18 | 2013-07-18 | Combined type humid material fluidized bed superheat steam drying system |
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CN201320427697.1U Expired - Lifetime CN203454610U (en) | 2013-07-18 | 2013-07-18 | Combined type humid material fluidized bed superheat steam drying system |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103512313A (en) * | 2013-07-18 | 2014-01-15 | 浙江大学 | Combined type moist material fluidized bed superheated steam drying system |
-
2013
- 2013-07-18 CN CN201320427697.1U patent/CN203454610U/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103512313A (en) * | 2013-07-18 | 2014-01-15 | 浙江大学 | Combined type moist material fluidized bed superheated steam drying system |
CN103512313B (en) * | 2013-07-18 | 2015-07-29 | 浙江大学 | A kind of combined type moist material fluid bed superheat steam drying system |
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Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20140226 Effective date of abandoning: 20150729 |
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RGAV | Abandon patent right to avoid regrant |