CN102519235B - A kind of countercurrent shaft-drawer type drying machine of Tape movement drawer of the agglomerating thing for dry low mechanical strength - Google Patents
A kind of countercurrent shaft-drawer type drying machine of Tape movement drawer of the agglomerating thing for dry low mechanical strength Download PDFInfo
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- CN102519235B CN102519235B CN201110404026.9A CN201110404026A CN102519235B CN 102519235 B CN102519235 B CN 102519235B CN 201110404026 A CN201110404026 A CN 201110404026A CN 102519235 B CN102519235 B CN 102519235B
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- type drying
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Abstract
A kind of countercurrent shaft-drawer type drying machine of Tape movement drawer of the agglomerating thing for dry low mechanical strength have one vertical, the pit shaft (1) of preferred rectangle, it comprises a top, at least one deck, preferred two-layer feed zone (2), a multilayer arid region (3), preferably include two to six layers and a bottom, at least one deck, preferred two-layer discharge zone (4), the outlet stubs of dry gas or outlet collection device (5) are positioned between bottom discharging region (4) and arid region (3), the outlet stubs of wet gas or outlet collection device (6) are positioned between arid region (3) and its top feed region (2), the dividing plate (8) of feed zone (2) and the dividing plate (10) of discharge zone (3) are made up of the not perforated sheet-metal plates of many rectangles, the dividing plate (9) of arid region (3) is made up of the perforated sheet plate of many rectangles, every block rectangular metal sheet plate dividing plate (8), (9) and (10) be connected to along its long limit in the wall of pit shaft (1) rotary setting and with the parallel pin (11) of the axis transverse direction of pit shaft (1).
Description
Technical field
The present invention relates to a kind of countercurrent shaft-drawer type drying machine of Tape movement drawer of the agglomerating thing for dry low mechanical strength.
Background technology
Known many methods, before being further processed in its process route, one of them operation is dry agglomerating raw material, its particle display low mechanical strength.Such as, this be a kind of for building trade and road construction industry from the situation the manufacture process of the agglomerating thing of power plant cinder sintering.When aggregation manufactures by sintering (as Lytag technology) on sintering belt, the fresh granules shape raw material poured out from marume plate is actually and directly pours into sintering belt, there without any the action toppled over further, they are dry and sintering successively.In this fashion, can say, the problem of drying process has been to bypass.But, if identical method use the energy (even self-heating) that contains in the feed in this process and combine the sediment after utilizing fermentation, refine after deposit or other deposit in the well stove (as Wrogran technology) or revolving burner (Gralit and LSA technology) realize, so before by particle transport to agglomerating plant, they should be first dry to obtain among others for toasting and sinter required mechanical strength.In these cases, usually use band drier, it guarantees the minimum overturning step of weak mechanicalness particle, carries these particles simultaneously and is delivered into stove.But the appearance and size of band drier is larger, they are made up of many moving-members, quick abrasion, and are difficult to heat insulation to reduce heat loss.In addition, such as, use LSA technology, due to technological problems and space requirement, the hot particle of Self-carried type drying machine is directly delivered to and rotates parallel baking box and will be difficult to realize in the future.
From the known a kind of column pulse fluidisation drying machine of the patent specification No.153746 of Poland.At its top, it comprises a wet feed feed gauge, have dried material outlet in its bottom, multiple drying nest is equipped with is with the import current collector of gas feed, gas distributor, end to be the thrust chamber of screening dividing plate, the hothouse being equipped with upset baffle plate and gas vent short tube.Middle drying nest is interconnective on the upset passage of the material object for wanting drying.Drying nest one is stacked on the other, and given drying nest is in lower drying nest, and higher drying nest is its upset baffle plate.
From patent specification P376869 also known a kind of closed loop drying machine for dried plant material of Poland.It has the cylindrical form of band dividing plate, and this cylinder is divided into drying and cooling segment.Below the outlet or possible outlet of hot gas, two pieces of imperforate dividing plates are installed, lock as one.Drying nest is equipped with dry dividing plate, is in the form of jalousie type perforated slat.In the part of cooling, there is cooled partition, be in the form of jalousie type perforated slat, there is one or more inlet short pipe of refrigerating gas in its lower section.One or more outlet stubs of refrigerating gas is positioned on cooled partition, is wherein provided with the commutative filter of outlet for the dust of recyclegas and dedusting fan.Rotation distributor for (drying) vegetable material is positioned at dry dividing plate, under rotary harrow is positioned at cooled partition.One or more outlets of vegetable material feed pipe and dry gas are arranged on lid.Have rotating brush under lid and for the removable pneumatic filter from drying machine gas out, wherein further, this gas that leads by filter, cooler and condenswater separator to the cooling segment of the drying machine under minimum dividing plate.Bottom drying machine, short tube is housed, preferably square short tube, to collect dry vegetable material.
Summary of the invention
According to the feature of the countercurrent shaft-drawer type drying machine of the Tape movement drawer of the agglomerating thing for dry low mechanical strength of the present invention be one vertical, preferred square pit shaft comprises a top, at least one deck, preferred two-layer feed zone, a multilayer, preferably two to six layers of arid region and bottom, at least one deck, preferred two-layer discharge zone.For the inlet short pipe of dry gas or import current collector between bottom discharging region and arid region.Damp exit short tube or outlet collection device are between arid region and its top feed region.Feed zone dividing plate and discharge zone dividing plate are made up of the not perforated sheet-metal plates of many rectangles.Arid region dividing plate is made up of the perforated sheet plate of many rectangles.Every block rectangular metal plate is connected in the wall of pit shaft rotary setting along its long limit and the parallel pin of axis transverse direction with pit shaft.
The ratio of the distance " B " between the width " A " of every block rectangular slab and dividing plate changes between 1: 2 to 1: 5, and preferably 1: 2.5.
Wet gas short tube or intermediate collector device are between the dividing plate of arid region.
Sell and drive rotation by thermo-mechanical drive, preferred hydraulic unit driver.Driver Non-follow control, but be preferably Electronic Control.
Design for the countercurrent shaft-drawer type drying machine of the Tape movement drawer of the agglomerating thing of dry low mechanical strength is compact, and its ability is high, and for dry run, it needs a small amount of energy.
Easily in external insulation, thus thermal loss can be reduced according to drying machine of the present invention.The number of the drying layer used depends on the wetness of the object of the conveying wanting dry, its ignition point, its temperature and the amount of dry gas of conveying and the mechanical strength of the particle of humidity.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the longitudinal cross-section of drying machine of the present invention.
1, vertical pit shaft;
2, top feed zone;
3, arid region;
4, discharge zone, bottom;
5, inlet short pipe or current collector;
6, outlet stubs or current collector;
7, intermediate collector short tube;
8, feed zone dividing plate;
9, arid region dividing plate;
10, discharge zone dividing plate;
11, sell;
The width of " A "-rectangular metal plate;
Distance between " B "-dividing plate.
Detailed description of the invention
Show an example as specific embodiments of the invention in FIG according to the countercurrent shaft-drawer type drying machine of the Tape movement drawer of the agglomerating thing for dry low mechanical strength of the present invention, Fig. 1 schematically shows the longitudinal cross-section of drying machine.
It is vertical to be configured to according to the countercurrent shaft-drawer type drying machine of the Tape movement drawer of the agglomerating thing for dry low mechanical strength of the present invention, preferred square pit shaft 1.The inner space of pit shaft 1 is divided into 3 regions.Its top feed region 2 comprises for wanting the two-layer of dry particle object.Middle arid region 3 forms by four layers, and bottom discharging region 4 also comprises two stratum granulosums.Bottom discharging region 4 (region 4 top on the surface of particle) and arid region 3 (lowermost layer in region 3) between there is dry gas inlet short pipe or import current collector 5.For the outlet stubs of wet gas or outlet collection device 6 be positioned at arid region 3 (be positioned at region 3 top on particle surface) and discharge zone, top 2 (lower level in region 2) between.The two-layer dividing plate 8 of discharge zone 2 and the two-layer dividing plate 10 of discharge zone 4 do not have the rectangular metal sheet plate of boring a hole to make by many.But the dividing plate 9 of the multilayer of arid region 3 is made up of the sheet-metal plates of the perforation of many rectangles.Every block rectangular metal sheet plate of dividing plate 8,9 and 10 is connected in the wall of pit shaft 1 rotary setting along its long limit and the parallel pin 11 of axis transverse direction with pit shaft 1.Pin 11 is installed along the surface forming regional layer.
In the example that specific embodiments of the invention provide, the ratio of the distance " B " between the width " A " of the rectangular metal sheet plate of every block dividing plate 8,9 and 10 and dividing plate is preferably 1: 2.5.There is short tube or the intermediate collector device 7 of wet gas in (between the particle surface in the lower surface of dividing plate and the dividing plate under given dividing plate) between the dividing plate 8 of arid region 3.
Pin 11 is driven by thermo-mechanical drive and rotates, preferred hydraulic unit driver.Driver Non-follow control, but be preferably Electronic Control.
According to the collection of reflux type and moist exit gas, the weak drying process of particle in pit shaft drying machine according to the present invention of mechanical strength comprises the pantostrat of hot gas by agglomerating thing.Damp granules is from drying machine its top feed, and dry particle is at drying machine bottom collection.Dry gas is delivered on minimum screening dividing plate, collects after with top first dividing plate of perforated bottom.There is individual course humidity by under the dangerous situation of condensation, after the dry dividing plate of every block, collect wet gas is possible.Discharge also transfer particle from drying machine to occur with substep of the given time interval, dry particle is moved by gravity.Independent dividing plate opens and closes one by one, and period, to be particle to fall down required delay from given layer.
Claims (10)
1. the countercurrent shaft-drawer type drying machine for the Tape movement drawer of the agglomerating thing of dry low mechanical strength, be equipped with the top metering conveyor of moist agglomerating thing and the bottom collector of dry agglomerating thing, be divided into many drying nests with gas feed short tube and gas outlet stubs, it is characterized in that, one vertical, square pit shaft (1) comprises a top, feed zone (2), a multilayer arid region (3) and a bottom, at least one deck, discharge zone (4), the inlet short pipe of dry gas or import current collector (5) are positioned between bottom discharging region (4) and arid region (3), the outlet stubs of wet gas or outlet collection device are positioned between arid region (3) and its top feed region (2), the dividing plate (8) of feed zone (2) and the dividing plate (10) of discharge zone (4) are made up of the not perforated sheet-metal plates of many rectangles, the dividing plate (9) of arid region (3) is made up of the perforated sheet plate of many rectangles, the dividing plate (8) of every block feed zone (2), the dividing plate (9) of every block arid region (3) and the dividing plate (10) of every block discharge zone (4) be connected to along its long limit in the wall of pit shaft (1) rotary setting and with the parallel pin (11) of the axis transverse direction of pit shaft (1).
2. the countercurrent shaft-drawer type drying machine of the Tape movement drawer of the agglomerating thing for dry low mechanical strength according to claim 1, it is characterized in that, the ratio of the distance " B " between the width " A " of the sheet-metal plates of each block of the dividing plate (10) of the dividing plate (8) of feed zone (2), the dividing plate (9) of arid region (3) and discharge zone (4) and dividing plate drops in the scope between 1:2 to 1:5.
3. the countercurrent shaft-drawer type drying machine of the Tape movement drawer of the agglomerating thing for dry low mechanical strength according to claim 2, is characterized in that, width " A " is 1:2.5 with the ratio of distance " B ".
4. countercurrent shaft-drawer type drying machine according to claim 1, is characterized in that, there is short tube or the intermediate collector device (7) of wet gas between the dividing plate (9) of arid region (3).
5. countercurrent shaft-drawer type drying machine according to claim 1, is characterized in that, parallel pin (11) is driven by thermo-mechanical drive and rotates.
6. countercurrent shaft-drawer type drying machine according to claim 5, is characterized in that, parallel pin (11) is rotated by hydraulic-driven.
7. countercurrent shaft-drawer type drying machine according to claim 1, is characterized in that, described feed zone (2) has two-layer.
8. countercurrent shaft-drawer type drying machine according to claim 1, is characterized in that, described arid region (3) has two to six layers.
9. countercurrent shaft-drawer type drying machine according to claim 1, is characterized in that, described arid region (3) has four layers.
10. countercurrent shaft-drawer type drying machine according to claim 1, is characterized in that, described discharge zone (4) has two-layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110404026.9A CN102519235B (en) | 2011-12-07 | 2011-12-07 | A kind of countercurrent shaft-drawer type drying machine of Tape movement drawer of the agglomerating thing for dry low mechanical strength |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110404026.9A CN102519235B (en) | 2011-12-07 | 2011-12-07 | A kind of countercurrent shaft-drawer type drying machine of Tape movement drawer of the agglomerating thing for dry low mechanical strength |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102519235A CN102519235A (en) | 2012-06-27 |
| CN102519235B true CN102519235B (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110404026.9A Expired - Fee Related CN102519235B (en) | 2011-12-07 | 2011-12-07 | A kind of countercurrent shaft-drawer type drying machine of Tape movement drawer of the agglomerating thing for dry low mechanical strength |
Country Status (1)
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| CN (1) | CN102519235B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101564530B1 (en) * | 2015-03-04 | 2015-10-29 | 이진희 | Food drier with a detachable tray is having all having infrared lamp |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL153746B1 (en) * | 1989-06-02 | 1991-05-31 | Akad Ekonom Oskara Langego | Column-type fluidized bed drier |
| CN2485613Y (en) * | 2001-05-23 | 2002-04-10 | 张世领 | Shutter style multi-layer turning plate drier |
| CN201293533Y (en) * | 2008-10-08 | 2009-08-19 | 洽洽食品股份有限公司 | Drying tower |
| CN201718382U (en) * | 2010-07-30 | 2011-01-26 | 江苏牧羊集团有限公司 | Equal-pressure grain drying tower |
| CN201919594U (en) * | 2011-01-14 | 2011-08-10 | 天津科技大学 | Multistage direct-flow tempering heat pump drying device |
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2011
- 2011-12-07 CN CN201110404026.9A patent/CN102519235B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN102519235A (en) | 2012-06-27 |
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Granted publication date: 20151202 Termination date: 20201207 |