CN205245682U - Fluidized -bed dryer - Google Patents
Fluidized -bed dryer Download PDFInfo
- Publication number
- CN205245682U CN205245682U CN201521037287.1U CN201521037287U CN205245682U CN 205245682 U CN205245682 U CN 205245682U CN 201521037287 U CN201521037287 U CN 201521037287U CN 205245682 U CN205245682 U CN 205245682U
- Authority
- CN
- China
- Prior art keywords
- chamber
- hothouse
- gas
- cooling chamber
- cold air
- Prior art date
- 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
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model relates to a fluidized -bed dryer belongs to the drying equipment field, including drying chamber, cooling chamber and intercommunication the intercommunication mouth of drying chamber and cooling chamber, drying chamber and cooling chamber below are provided with the air inlet housing, the air inlet housing top is provided with the gas distribution room, the air inlet housing divide into air conditioning room and steam room, fan no. 2 and refrigerator are connected to the air conditioning room, the steam room is connected with fan no. 1 and heat exchanger, the right side of drying chamber is equipped with the feed inlet, the left side of feed inlet is provided with the striking post, the left side of striking post is provided with the vertical baffle of multirow, cyclone is connected to gas outlet no. 1, cyclone passes through the tube coupling heat exchanger, air conditioning room left side is equipped with the discharge gate. The utility model discloses having avoided dry incomplete problem appearing because of the material coheres, having prevented the emergence of moisture absorption phenomenon, prevented that dry material from meetting the material of high humidity, realized the continuous type work of this device, carried out energy recuperation to tail gas in addition and utilize, it is extravagant to reduce the energy.
Description
Technical field
The utility model belongs to drying device field, is specifically related to a kind of fluidized bed dryer.
Background technology
Fluidized bed dryer is widely used in the industries such as medicine, food, chemical industry, metallurgy, and its tool has the following advantages: particle is dryThe length of time of staying ratio in device in pneumatic conveyer dryer, and can regulate arbitrarily, being conducive to the fully dry of material, can obtainTo lower final water content; Air velocity is relatively less than pneumatic conveying drying and expansion drying, and the wearing and tearing of material and equipment relativelyGently, select the pressure drop of ventilation blower less; Gas-solid contact is good, and material is heated evenly, and heat exchange is abundant, and dry tenacity is high, thanEnergy-conservation 30% left and right of common drying machine; Simple in structure, compact, cost is low, maintenance cost is few.
Traditional fluidized bed dryer, air enters the rear unexpected amplification because of fluid bed inner space, makes it and the connecing of fixing materialTouch degree can relax to some extent, often, because of not dry timely and effectively, causes the bed of material to free and cohere because of deadweight, is occurring that material is glutinousWhen knot, can be excessive because of the material particles after cohering, and cause dry incomplete phenomenon. And current fluid bed is continuous behaviourIn work, in continous way operating process, the bonding of material and the moist material of drying easily occurs, this has strengthened equipmentEnergy consumption, is also unfavorable for dry uniformity. In addition the most of hot blasts of existing fluidized bed dryer after carrying out dust removal process justDirectly be emptied in atmosphere, a large amount of waste heats that so wherein contain can not be utilized effectively, and cause the waste of energy.
Utility model content
The purpose of this utility model is to provide a kind of fluidized bed dryer, solves the problems referred to above.
The utility model fluidized bed dryer, comprises the connected entrance of the described hothouse of hothouse, cooling chamber and connection and cooling chamber,Cooling chamber and hothouse separate by dividing plate, and described hothouse and cooling chamber below are provided with inlet plenum, and inlet plenum top is provided withDistribution of gas chamber, inlet plenum is divided into cold air chamber and hot gas chamber, cold air chamber connecting fan two and refrigerator, hot gas chamber is connected with blower fanOne and heat exchanger, the right side of hothouse is provided with charging aperture, and the left side of charging aperture is provided with shock post, and the left side of clashing into post is provided withThe vertical baffle plate of many rows, hothouse top is provided with gas outlet one, and gas outlet one connects cyclone separator, and cyclone separator is by pipeRoad connects heat exchanger, and cold air chamber top is provided with gas outlet two, and cold air chamber left side is provided with discharging opening.
Cyclone separator bottom is provided with closes wind discharger, and close wind discharger and be communicated in hothouse by feed back pipe, minimizing materialWaste.
Vertical baffle plate from left to right increases successively, can make material mass dryness fraction successively by vertical baffle plate in the situation that improve constantly,Prevent that the material of drying from running into the material of high humidity, realized this device continous way work.
The indoor gas distribution tube that is provided with of distribution of gas, left side gas distribution tube is communicated with cold air chamber and cooling chamber, right side gas distribution tubeBe communicated with hothouse and hot gas chamber.
Compared with prior art, the utility model has the advantage of:
Be provided with shock post, when making material fluidisation being advanced in hothouse, the large granular materials after cohering can with clash into post and occurCollision, makes large granular materials pulverize because of shock, and is fully dried, thereby avoided occurring being dried because material coheresIncomplete problem, and pass through again cooling chamber through dried material, reduce the surface temperature of material, prevent that the moisture absorption is existingThe generation of elephant has highly gradually much higher vertical baffle plate simultaneously in hothouse, can make material successively pass through vertical baffle plateSituation under mass dryness fraction improve constantly, prevent that the material of drying from running into the material of high humidity, realized this device continous wayWork, carries out energy recycling for tail gas in addition, reduces energy waste.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
In figure: 1, cyclone separator, 2, close wind discharger, 3, hothouse, 4, charging aperture, 5, heat exchanger, 6, blower fanOne, 7, hot gas chamber, 8, gas distribution tube, 9, clash into post, 10, vertical baffle plate, 11, cold air chamber, 12, blower fan two, 13,Discharging opening, 14, refrigerator, 15, cooling chamber, 16, dividing plate, 17, connected entrance, 18, gas outlet two, 19, feed back pipe.
Detailed description of the invention
Contrast accompanying drawing below, detailed description of the invention of the present utility model is described in further detail.
Fluidized bed dryer as shown in Figure 1, comprises hothouse 3, cooling chamber 15 and is communicated with described hothouse 3 and cooling chamber 15Connected entrance 17, cooling chamber 15 and hothouse 3 by dividing plate 16 separately, hothouse 3 and cooling chamber 15 belows be provided with intoAir chamber, inlet plenum top is provided with distribution of gas chamber, and inlet plenum is divided into cold air chamber 11 and hot gas chamber 7, and cold air chamber 11 connects windMachine 2 12 and refrigerator 14, hot gas chamber 7 is connected with blower fan 1 and heat exchanger 5, and the right side of hothouse 3 is provided with charging aperture 4,The left side of charging aperture 4 is provided with clashes into post 9, and the left side of clashing into post 9 is provided with the vertical baffle plate 10 of many rows, and establish hothouse 3 topsBe equipped with gas outlet one, gas outlet one connects cyclone separator 1, and cyclone separator 1 connects heat exchanger 5, cold air chamber by pipeline11 tops are provided with gas outlet 2 18, and cold air chamber 11 left sides are provided with discharging opening 13.
Cyclone separator 1 bottom is provided with closes wind discharger 2, and close wind discharger 2 and be communicated in hothouse 3 by feed back pipe 19,Reduce the waste of material.
Vertical baffle plate 10 from left to right increases successively, and mass dryness fraction is not successively by vertical baffle plate 10 in the situation that can to make materialDisconnected raising, prevents that the material of drying from running into the material of high humidity, realized this device continous way work.
The indoor gas distribution tube 8 that is provided with of distribution of gas, left side gas distribution tube 8 is communicated with cold air chamber 11 and cooling chamber 15, right side gasBody distributor pipe 8 is communicated with hothouse 3 and hot gas chamber 7.
When use, in charging aperture 4, pass into material, at the interior while air feed of cold air chamber 11 and hot gas chamber 7, moist material processThe oven dry of hot gas, and by with clash into the shock of post 9, prevent that granule materials is bonded to piece, then material is successively by verticalIn the situation of baffle plate 10, mass dryness fraction improves constantly, and prevents that the material of drying from running into the material of high humidity, realized this deviceContinous way work, dried material enters cooling chamber through connected entrance 17, and material is discharged from discharging opening 13 after supercooling.
In sum, the utility model is provided with shock post, when making material fluidisation being advanced in hothouse, and after cohering largeGrain material can with clash into post and bump, large granular materials is pulverized because of shock, and is fully dried, thereby avoidedThere is dry incomplete problem because material coheres, and pass through again cooling chamber through dried material, reduced materialSurface temperature, prevents the generation of moisture absorption phenomenon, has highly gradually much higher vertical baffle plate in hothouse simultaneously, can make thingMaterial mass dryness fraction successively by vertical baffle plate in the situation that improves constantly, and prevents that the material of drying from running into the material of high humidity, realShowed this device continous way work, carry out energy recycling for tail gas in addition, reduce energy waste.
Claims (4)
1. a fluidized bed dryer, comprises hothouse (3), cooling chamber (15) and is communicated with described hothouse (3) and coolingThe connected entrance (17) of chamber (15), cooling chamber (15) and hothouse (3) by dividing plate (16) separately, is characterized in that instituteBelow stating hothouse (3) and cooling chamber (15), be provided with inlet plenum, inlet plenum top is provided with distribution of gas chamber, and inlet plenum dividesFor cold air chamber (11) and hot gas chamber (7), cold air chamber (11) connecting fan two (12) and refrigerator (14), hot gas chamber (7)Be connected with blower fan one (6) and heat exchanger (5), the right side of hothouse (3) is provided with charging aperture (4), the left side of charging aperture (4)Be provided with and clash into post (9), the left side of clashing into post (9) is provided with the vertical baffle plate of many rows (10), and hothouse (3) top is provided withGas outlet one, gas outlet one connects cyclone separator (1), and cyclone separator (1) connects heat exchanger (5), cold air by pipelineTop, chamber (11) is provided with gas outlet two (18), and cold air chamber (11) left side is provided with discharging opening (13).
2. fluidized bed dryer according to claim 1, is characterized in that cyclone separator (1) bottom is provided with to close wind and unloadGlassware (2), closes wind discharger (2) and is communicated in hothouse (3) by feed back pipe (19).
3. fluidized bed dryer according to claim 1, is characterized in that vertical baffle plate (10) from left to right increases successively.
4. fluidized bed dryer according to claim 1, is characterized in that the indoor gas distribution tube (8) that is provided with of distribution of gas,Left side gas distribution tube (8) is communicated with cold air chamber (11) and cooling chamber (15), and right side gas distribution tube (8) is communicated with hothouse (3)With hot gas chamber (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521037287.1U CN205245682U (en) | 2015-12-11 | 2015-12-11 | Fluidized -bed dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521037287.1U CN205245682U (en) | 2015-12-11 | 2015-12-11 | Fluidized -bed dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205245682U true CN205245682U (en) | 2016-05-18 |
Family
ID=55944752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521037287.1U Expired - Fee Related CN205245682U (en) | 2015-12-11 | 2015-12-11 | Fluidized -bed dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205245682U (en) |
-
2015
- 2015-12-11 CN CN201521037287.1U patent/CN205245682U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201569251U (en) | Oxygen-free lignite drying system | |
| CN102603937B (en) | Flash drying and internal heated fluidized bed drying system and process special for chlorinated polyethylene | |
| CN100443509C (en) | Chlorinated polyethylene drying process | |
| CN104764298A (en) | Circulating fluidized bed equipment | |
| CN205175001U (en) | Air -flowing type for dry system | |
| CN108955093A (en) | A kind of impact modifier drying system and technique | |
| CN107238256A (en) | Efficient spray drying device is used in a kind of milk powder processing | |
| CN101088980A (en) | Two-stage gas flow-fluidized bed drying process and apparatus with nitogen circulated adipic acid and overheated steam | |
| CN101769675A (en) | Paddy dryer with heat return type heat pump | |
| CN107356069A (en) | A kind of foodstuff dryer of heat-recoverable | |
| CN206511932U (en) | A kind of graininess anhydrous calcium chloride continuous production device | |
| CN201463472U (en) | Step type multistage structure strong wind drier | |
| CN100368169C (en) | Nitrogen gas circulating superhigh molecular weight polyethylene steam pipe rotary drying method | |
| CN201565289U (en) | Large-sized spraying and granulating fluidized bed dryer | |
| CN203586725U (en) | Fermented forage drying device | |
| CN209744847U (en) | Fluidized bed dryer | |
| CN204301412U (en) | A kind of rapid draing fluid bed | |
| CN205245682U (en) | Fluidized -bed dryer | |
| CN201532081U (en) | Novel high-efficiency chlorinated polypropylene fluidized bed drying system | |
| CN208187026U (en) | A kind of sludge dehumidification type multistage recuperation of heat anhydration system | |
| CN205425621U (en) | Fluidized bed dryer automatic feed device | |
| CN203518493U (en) | Continuous drying device of PET flakes | |
| CN204141937U (en) | Fluidized bed drying equipment | |
| CN206269562U (en) | A kind of rice drying unit with rice bran as fuel | |
| CN207113542U (en) | A kind of grain-drying tower |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160518 Termination date: 20161211 |