CN204555558U - The loose fluid bed dryer of multicell staggered floor rake - Google Patents
The loose fluid bed dryer of multicell staggered floor rake Download PDFInfo
- Publication number
- CN204555558U CN204555558U CN201420863923.5U CN201420863923U CN204555558U CN 204555558 U CN204555558 U CN 204555558U CN 201420863923 U CN201420863923 U CN 201420863923U CN 204555558 U CN204555558 U CN 204555558U
- Authority
- CN
- China
- Prior art keywords
- hothouse
- staggered floor
- multicell
- fluid bed
- bed surface
- 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.)
- Active
Links
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model relates to the loose fluid bed dryer of a kind of multicell staggered floor rake, easily produces the problem of reunion, caking when solving traditional continuous fluidized bed dry viscous material.This device comprises body, body both sides are respectively charging aperture and discharging opening, it is characterized in that: between the charging aperture of body and discharging opening, staggered floor is provided with multiple hothouse successively, each hothouse bed surface reduces successively along throughput direction, the overflow weir higher than bed surface is provided with between adjacent hothouse, the bed surface of described hothouse is provided with rotating raking arm, and raking arm arranges rake teeth downwards.The utility model adopts the design of multiple hothouse staggered floor series connection successively, to viscosity, easily reunite, the high drying containing the powdery wet, thermal sensitivity is high, graininess, lump material has good applicability, avoid producing reunite, caking phenomenon; Hothouse adopts the structure of old name for the Arabian countries in the Middle East's ground circle, connects smoothly on basis at the whole runner of guarantee, avoids leaving the loose dead angle of rake, prevents from material from producing reuniting, caking phenomenon.
Description
Technical field
The utility model relates to a kind of drying equipment, particularly the loose fluid bed dryer of a kind of multicell staggered floor rake.
Background technology
Fluid bed dryer utilizes the perforated distributor bottom bed body to enter dry wind, allows the material to be dried on a body seethe with excitement at dry wind action low suspension, in fluidization, to allow material and dry wind fully contact and carry out drying.Continuous fluidized bed general employing line formula conveying, the top of fluid bed and end utilize Wind power propelling or height of materials difference jointly to promote to flow with wind-force.And being directed to toughness, easily reunion, the high drying containing the powdery wet, thermal sensitivity is high, graininess, lump material, traditional fluid bed only by the power of dry wind, easily produces reunion, caking, coking, causes dead bed.
The CN201237417Y patent of Patent Office of the People's Republic of China's bulletin on May 13rd, 2009, name is called fixed integral drying fluidized bed.Hott bed and the overall staggered floor of cold bed arrange by this device, make cold bed be arranged in hott bed after and bed surface lower than hott bed, be provided with the weir plate of adjustment height between hott bed and cold bed, for being communicated with the dry salt outlet of hott bed and cold bed above weir plate, the air outlet of hott bed bed surface is towards transferring to dry salt outlet blowing.The object of this device is the conveying cost in order to reduce between hott bed and cold bed, can not solve the reunion in viscous material dry run, agglomeration problems.
Summary of the invention
The purpose of this utility model is the problem easily producing reunion, caking, dead bed when solving traditional continuous fluidized bed dry viscous material, provides a kind of multicell staggered floor to harrow loose fluid bed dryer.
The utility model solves the technical scheme that its technical problem adopts: the loose fluid bed dryer of a kind of multicell staggered floor rake, comprise body, body both sides are respectively charging aperture and discharging opening, between the charging aperture of body and discharging opening, staggered floor is provided with multiple hothouse successively, each hothouse bed surface reduces successively along throughput direction, be provided with the overflow weir higher than bed surface between adjacent hothouse, the bed surface of described hothouse is provided with rotating raking arm, and raking arm arranges rake teeth downwards.For the material of viscosity, employing raking arm rotating band animal material rotates and can by agglomerate material scattering, and supplies enter fluidization, can prevent material reunion, caking, coking.Traditional fluid bed is linear runner, be difficult to arrange raking arm, therefore linear runner is converted to the hothouse that multiple staggered floor is arranged by this programme, and arranges overflow weir between hothouse, material enters first hothouse from charging aperture, when height of materials exceedes weir plate, naturally flow into next hothouse, material completes drying after multiple hothouse, from discharge hole for discharge, whole dry run is through multiple hothouse, and the omnidistance raking arm that adopts stirs, and prevents material from luming.This device can adapt to viscosity, easily reunion, the high drying containing the powdery wet, thermal sensitivity is high, graininess, lump material well.
As preferably, the bed surface of described hothouse is provided with air distribution plate, and air distribution plate is evenly provided with wind distributing hole, and wind distributing hole air outlet tangentially arranges and forms vortex air-out, and the swirl direction of adjacent hothouse is contrary.The air-out of air distribution plate drives material in the flowing of hothouse inside vortex, and air-out direction determines the swirl direction of material.Material in hothouse be vortex shape flowing, when material exceed overflow weir flow into next hothouse time, material tangentially flows out from the tangential direction of last hothouse, and tangentially imports eddy current at a rear hothouse, whole transition steady and smooth.Material flows along such as under type in adjacent hothouse transfer process: material is after last hothouse vortex flow some weeks, the position moved to higher than overflow weir is crossed overflow weir and is fallen into next hothouse, because two hothouses exist drop, when importing in next hothouse vortex, naturally sink in material dropping process bottom next hothouse, then enter again next hothouse with after eddying motion some weeks.Therefore, it is more steady that this programme not only makes material shift between hothouse, and extend the distance of material operation, improves drying effect.
As preferably, the raking arm rotation direction of each hothouse is all identical with air distribution plate air-out swirl direction.As long as easy cakings and material is kept in motion with regard to the material of prevented from caking in static or low-speed motion for some, adopt the form that raking arm is consistent with air-out direction, eddying motion can be done by supplies, make material can not low-speed motion or accumulation on hothouse bed surface, prevent from reuniting, caking.
As preferably, the raking arm rotation direction of each hothouse is all contrary with air distribution plate air-out swirl direction.For the material of balling-up easy in some motion processes, adopt raking arm and the reverse form of air-out direction, being formed and shear, is that the material of balling is broken up by raking arm, cannot enter fluidization after avoiding reuniting.
As preferably, described raking arm is S-shaped, and the rake teeth flank of tooth and raking arm axial deflection are arranged.According to the difference of material variety, the S shape radian of raking arm can be selected, and the deflection angle of the rake teeth flank of tooth and raking arm, prevent because the centrifugal force generation bed of material is uneven.As preferably, rake teeth is rotatable to be adjustably arranged on raking arm, can regulate as required without the need to changing raking arm to rake teeth deflection angle.
As preferably, the bed surface cross section of described hothouse is circular, and the top cross-sectional of hothouse is square and top cross-sectional is greater than bed surface cross section, even transition between the bed surface of hothouse and top.Hothouse adopts the structure of old name for the Arabian countries in the Middle East's ground circle, the top of hothouse adopts square cross section, facilitate the transition between adjacent hothouse, be conducive to ensureing the continuity between adjacent hothouse, hothouse bed surface adopts circular cross section, raking arm is rotated and there is not dead angle, prevent material from producing caking at dead angle.Hothouse increases from bed surface to top cross-section, and the wind speed upwards flowed reduces, and can control state and the height of material boiling fluidisation.
As preferably, be respectively equipped with independently air inlet below each hothouse bed surface, the top at each hothouse top is provided with the wind assembling set of one connection, and the top of wind assembling set is provided with exhaust outlet.
As preferably, described wind assembling set from top to bottom area of section increases gradually.
As preferably, described overflow weir can move up and down and regulate height.
The utility model adopt multiple hothouse successively staggered floor series connection design, replace traditional linear pattern fluid bed, and rotation raking arm is set in each hothouse, there is good applicability to viscosity, easily reunion, the high drying containing the powdery wet, thermal sensitivity is high, graininess, lump material, avoid producing the phenomenons such as reunion, caking, coking; Hothouse adopts the structure of old name for the Arabian countries in the Middle East's ground circle, connects smoothly on basis at the whole runner of guarantee, avoids leaving the loose dead angle of rake, prevents material from producing the phenomenons such as reunion, caking, coking; Adjacent hothouse adopts contrary vortex rotation direction, material is tangentially flowed out between different hothouse, tangentially imports, and ensures the smooth and easy of material circulation.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is the utility model each hothouse plan structure schematic diagram.
Fig. 3 is the utility model side direction structural representation.
Fig. 4 is the side view of the single hothouse of the utility model.
Fig. 5 is the top view of the single hothouse of the utility model.
In figure: 1, body, 2, charging aperture, 3, discharging opening, 4, air inlet, 5, exhaust outlet, 6, wind assembling set, 7, hothouse, 8, motor, 9, rotating shaft, 10, bed surface, 11, raking arm, 12, rake teeth, 13, overflow weir.
Detailed description of the invention
Also by reference to the accompanying drawings the utility model is further illustrated below by specific embodiment.
Embodiment: the loose fluid bed dryer of a kind of multicell staggered floor rake, as shown in Figure 1, 2, 3.This device comprises body 1, body both sides are respectively equipped with charging aperture 2 and discharging opening 3, be provided with four hothouses 7 between charging aperture and discharging opening successively, the bed surface 10 of each hothouse 7 reduces successively along throughput direction, is provided with the overflow weir 13 of adjustment height between adjacent hothouse.The bottom of each hothouse 7 is respectively equipped with air inlet 4, and the air inlet of each hothouse has separately independently air intake valve, and the top of each hothouse is provided with the wind assembling set 6 of one connection, and wind assembling set is lower little large bucket shape, and the top of wind assembling set is provided with exhaust outlet 5.
As shown in Figure 4,5, the bed surface 10 of hothouse 7 is circular, and the top of hothouse is square, and the length of side at top is consistent with bed surface diameter, the bed surface of hothouse and top perimeter even transition.Be provided with raking arm 11 above the bed surface of hothouse 7, raking arm 11 is by vertically stretching out rotating shaft 9 driven rotary of bed surface from below, and rotating shaft is driven by the motor 8 bottom hothouse.Raking arm 10 is towards being arranged with rake teeth 12.Raking arm 11 is S shape, and inner arc side is towards rotation direction.The axis tilt of the rake teeth flank of tooth and raking arm is arranged.The bed surface 10 of hothouse is air distribution plate, and air distribution plate is provided with wind distributing hole, and the air outlet of wind distributing hole is tangentially offered and formed vortex air-out, the air-out swirl direction of adjacent hothouse is contrary, as shown in Figure 2, the rotation direction of adjacent hothouse raking arm is contrary, is consistent with air distribution plate air-out direction.
Be docked at the top with hothouse between hothouse, adopt the side docking of square-section, the bottom of hothouse adopts circular cross-section, avoids there is the loose dead angle of rake.Time dry, material is after last hothouse vortex flow some weeks, the position moved to higher than overflow weir is crossed overflow weir and is entered next hothouse along eddy current is tangentially smooth and easy, because two hothouses exist drop, when importing in next hothouse vortex, naturally sink in material dropping process bottom next hothouse, then enter again next hothouse with the position moved to higher than overflow weir after eddying motion some weeks.Therefore, it is more steady that this programme not only makes material shift between hothouse, and extend the distance of material operation, improves drying effect.
Claims (9)
1. the loose fluid bed dryer of multicell staggered floor rake, comprise body, body both sides are respectively charging aperture and discharging opening, it is characterized in that: between the charging aperture of body and discharging opening, staggered floor is provided with multiple hothouse successively, each hothouse bed surface reduces successively along throughput direction, be provided with the overflow weir higher than bed surface between adjacent hothouse, the bed surface of described hothouse is provided with rotating raking arm, and raking arm arranges rake teeth downwards.
2. the loose fluid bed dryer of multicell staggered floor rake according to claim 1, it is characterized in that: the bed surface of described hothouse is provided with air distribution plate, air distribution plate is evenly provided with wind distributing hole, and wind distributing hole air outlet tangentially arranges and forms vortex air-out, and the swirl direction of adjacent hothouse is contrary.
3. the loose fluid bed dryer of multicell staggered floor rake according to claim 2, is characterized in that: the raking arm rotation direction of each hothouse is all identical with air distribution plate air-out swirl direction.
4. the loose fluid bed dryer of multicell staggered floor rake according to claim 2, is characterized in that: the raking arm rotation direction of each hothouse is all contrary with air distribution plate air-out swirl direction.
5. the loose fluid bed dryer of multicell staggered floor rake according to claim 1 or 2 or 3 or 4, it is characterized in that: described raking arm is S-shaped, the rake teeth flank of tooth and raking arm axial deflection are arranged.
6. the loose fluid bed dryer of multicell staggered floor rake according to claim 1, it is characterized in that: the bed surface cross section of described hothouse is for circular, the top cross-sectional of hothouse is square and top cross-sectional is greater than bed surface cross section, even transition between the bed surface of hothouse and top.
7. the loose fluid bed dryer of multicell staggered floor rake according to claim 1 or 2 or 3 or 4 or 6, it is characterized in that: below each hothouse bed surface, be respectively equipped with independently air inlet, the top at each hothouse top is provided with the wind assembling set of one connection, and the top of wind assembling set is provided with exhaust outlet.
8. the loose fluid bed dryer of multicell staggered floor rake according to claim 7, is characterized in that: described wind assembling set from top to bottom area of section increases gradually.
9. the loose fluid bed dryer of multicell staggered floor rake according to claim 1 or 2 or 3 or 4 or 6, is characterized in that: described overflow weir can move up and down and regulate height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420863923.5U CN204555558U (en) | 2014-12-31 | 2014-12-31 | The loose fluid bed dryer of multicell staggered floor rake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420863923.5U CN204555558U (en) | 2014-12-31 | 2014-12-31 | The loose fluid bed dryer of multicell staggered floor rake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204555558U true CN204555558U (en) | 2015-08-12 |
Family
ID=53830658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420863923.5U Active CN204555558U (en) | 2014-12-31 | 2014-12-31 | The loose fluid bed dryer of multicell staggered floor rake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204555558U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104613733A (en) * | 2014-12-31 | 2015-05-13 | 史学明 | Multiple-staggered-chamber harrow rod fluidized bed drying machine |
| CN107593569A (en) * | 2017-10-27 | 2018-01-19 | 山东中天羲和新能源技术股份有限公司 | A kind of aquaculture organisms processing unit |
-
2014
- 2014-12-31 CN CN201420863923.5U patent/CN204555558U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104613733A (en) * | 2014-12-31 | 2015-05-13 | 史学明 | Multiple-staggered-chamber harrow rod fluidized bed drying machine |
| CN104613733B (en) * | 2014-12-31 | 2017-08-22 | 史学明 | Multicell staggered floor rake dissipates fluid bed dryer |
| CN107593569A (en) * | 2017-10-27 | 2018-01-19 | 山东中天羲和新能源技术股份有限公司 | A kind of aquaculture organisms processing unit |
| CN107593569B (en) * | 2017-10-27 | 2023-02-28 | 山东中天羲和新能源技术股份有限公司 | Aquaculture biological treatment device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107764109B (en) | Automatically cleaning fluid-bed heat exchanger | |
| CN204555558U (en) | The loose fluid bed dryer of multicell staggered floor rake | |
| CN104567320A (en) | Coarse cereal drying tower | |
| CN206875912U (en) | A kind of emery dust material drying device | |
| CN206294688U (en) | A kind of small trough | |
| CN206176945U (en) | Disk continuous dryer | |
| CN209116635U (en) | A kind of spouted bubbling fluidization joint particle drying unit | |
| CN104613733A (en) | Multiple-staggered-chamber harrow rod fluidized bed drying machine | |
| CN110906691B (en) | Multi-chamber flat layer harrow bulk fluidized bed | |
| CN103570341B (en) | Complete equipment for molding ceramsite | |
| CN206597510U (en) | A kind of fluidised bed material trough floor and fluid bed | |
| CN201665571U (en) | Flocculation tank | |
| CN206294875U (en) | A kind of pelletizing forming device of biological feedstuff | |
| CN203704550U (en) | Agitated fluidized bed dryer | |
| CN202328200U (en) | Air cap of circulating fluid bed boiler | |
| CN204702552U (en) | A kind of modified version coagulation device | |
| CN204522829U (en) | For the high velocity dispersators of coating material production | |
| CN203545897U (en) | Set of equipment for molding ceramsites | |
| CN207180226U (en) | A kind of drying plant | |
| CN202845015U (en) | Lifting force type sliding stirrer | |
| CN101975396A (en) | Circulating fluidized bed boiler air hood | |
| CN207877830U (en) | A kind of rare earth cooling back installation | |
| CN201253567Y (en) | Indent type louver sieve plate for dry fluidized bed | |
| CN101555181B (en) | Novel tower-type air-cooled prilling device for full-melting compound fertilizers | |
| CN110285676A (en) | A kind of powder material horizontal type rolling suspension calcining device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |