CN102519235A - Countercurrent shaft-drawer type drying machine with movable drawer for drying agglomerations with low mechanical strength - Google Patents
Countercurrent shaft-drawer type drying machine with movable drawer for drying agglomerations with low mechanical strength Download PDFInfo
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- CN102519235A CN102519235A CN2011104040269A CN201110404026A CN102519235A CN 102519235 A CN102519235 A CN 102519235A CN 2011104040269 A CN2011104040269 A CN 2011104040269A CN 201110404026 A CN201110404026 A CN 201110404026A CN 102519235 A CN102519235 A CN 102519235A
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- dividing plate
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- pit shaft
- drying
- drying machine
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Abstract
The invention relates to a countercurrent shaft-drawer type drying machine with a movable drawer for drying agglomerations with low mechanical strength, comprising a vertical, preferably, rectangular shaft (1), wherein the shaft comprises a top part, at least one layer, preferably, two layers of material inlet regions (2), a multi-layer drying region (3) preferably comprising two to six layers and a bottom part, and at least one layer, preferably, two layers of material outlet regions (4); an outlet short pipe or an outlet current collector (5) of dry gas is arranged between the material outlet region (4) at the bottom and the drying region (3); an outlet short pipe or an outlet current collector (6) of wet gas is arranged between the drying region (3) and the material inlet region (2) at the top; baffles (8) of the material inlet region (2) and baffles (10) of the material outlet region (3) are made of numerous rectangular non-perforated metal sheet plates; baffles (9) of the drying region (3) are made of numerous rectangular perforated metal sheet plates; and the baffles (8, 9, 10) made of the rectangular metal sheet plates are connected to parallel pins (11) which are rotationally arranged in the wall of the shaft (1) and are transverse to a shaft line of the shaft (1) along long edges of the baffles.
Description
Technical field
The present invention relates to a kind of adverse current pit shaft-drawer type drying machine of Tape movement drawer of the agglomerating thing that is used for dry low mechanical strength.
Background technology
Known many methods, one of them operation is dry agglomerating raw material before in its process route, further handling, its particle shows low mechanical strength.For example, this is a kind ofly to be used for building trade and highway construction industry and from the situation of the manufacture process of the agglomerating thing of power plant's cinder sintering.When aggregation through sintering on sintering belt (like Lytag technology) when making, the fresh granules shape raw material of pouring out from marume plate is actually and directly pours on the sintering belt, has no the action of further toppling over there, their priority drying and sintering.In this mode, we can say that the problem of drying process is to have walked around.Yet; If the energy that the use of identical method contains in raw material in this process (even self-heating) and combine to utilize sediment, the deposit after the refinement or other deposit in well stove (like the Wrogran technology) or revolving burner (Gralit and LSA technology) after fermenting to realize; Before with particle transport to agglomerating plant, they should be at first dry to obtain be used among others toast the mechanical strength required with sintering so.In these cases, use band drier usually, it guarantees the minimum overturning step of weak mechanicalness particle, carries these particles simultaneously and is delivered into stove.Yet the appearance and size of band drier is bigger, and they are made up of many moving-members, quick abrasion, and be difficult to heat insulation to reduce heat loss.In addition, for example use LSA technology, because technological problems and space requirement, the hot particle of Self-carried type drying machine directly is delivered to the parallel baking box of rotation and will be difficult to realize in the future.
The known a kind of column pulse fluidisation drying machine of patent specification No.153746 from Poland.At its top; It comprises a wet feed feed gauge; Have the dried material outlet in its bottom, import current collector, gas distributor, end that a plurality of drying nests are equipped with the band gas feed are the thrust chamber that screens dividing plate, hothouse and the gas vent short tube that is equipped with the upset baffle plate.Middle drying nest is interconnective on the upset passage of the material object that is used for wanting dry.One of drying nest is stacked on another, and given drying nest is in lower drying nest, and higher drying nest is its upset baffle plate.
The also known a kind of closed loop drying machine that is used for the dried plant material of patent specification P376869 from Poland.It has the cylindrical form of band dividing plate, and this cylinder is divided into drying and cooling segment.Below the outlet of hot gas or possible outlet, two imperforate dividing plates are installed, as a kind of lock.Drying nest is equipped with dry dividing plate, is in the form of jalousie type perforated slat.Part in cooling has cooled partition, is in the form of jalousie type perforated slat, below it, has one or more import short tube of refrigerating gas.One or more outlet short tube of refrigerating gas is positioned on the cooled partition, and the commutative filter of outlet and the dedusting fan of the dust that is used for recyclegas wherein is installed.The rotation distributor that is used for (drying) vegetable material is positioned at dry dividing plate, and rotary harrow is positioned under the cooled partition.One or more outlets of vegetable material feed pipe and dry gas are installed on the lid.The removable pneumatic filter that rotating brush and the gas that is used for coming out from drying machine are arranged under the lid, wherein further, the cooling segment of this gas through the drying machine under filter, cooler and condenswater separator to the minimum dividing plate leads.Short tube is equipped with in the drying machine bottom, and preferably square short tube is to collect dry vegetable material.
Summary of the invention
According to the characteristics of the adverse current pit shaft-drawer type drying machine of the Tape movement drawer of the agglomerating thing that is used for dry low mechanical strength of the present invention be one vertical; Preferred square pit shaft comprises a top, one deck at least, preferred two-layer feed zone; A multilayer; Preferred two to six layers of arid region and a bottom, one deck at least, preferred two-layer discharge zone.The import short tube or the import current collector that are used for dry gas are between bottom discharging zone and arid region.Moisture outlet short tube or outlet current collector are between arid region and top fed zone.Feed zone dividing plate and discharge zone dividing plate are processed by the not perforated sheet-metal plates of many rectangles.The arid region dividing plate is processed by the perforated sheet plate of many rectangles.Every rectangular metal plate is connected to parallel pin rotary setting and horizontal with the axis of pit shaft in the wall of pit shaft along its long limit.
The ratio of the distance " B " between width of every rectangular slab " A " and the dividing plate changed preferred 1: 2.5 between 1: 2 to 1: 5.
Wet gas short tube or intermediate collector device are between the dividing plate of arid region.
Pin is driven by thermo-mechanical drive and rotates, preferred hydraulic unit driver.Driver is manually controlled, but Electronic Control preferably.
The design of adverse current pit shaft-drawer type drying machine of Tape movement drawer that is used for the agglomerating thing of dry low mechanical strength is compact, and its ability is high, and for dry run, it needs a spot of energy.
Can be externally heat insulation easily according to drying machine of the present invention, thus thermal loss reduced.The number of the drying layer that uses depends on the wetness of the object of the conveying of wanting dry, the mechanical strength of the particle of the amount of the dry gas of its ignition point, its temperature and conveying and humidity.
Description of drawings
Fig. 1 is the sketch map of the longitudinal cross-section of drying machine of the present invention.
1, vertical pit shaft;
2, top feed zone;
3, arid region;
4, bottom discharge zone;
5, import short tube or current collector;
6, outlet short tube or current collector;
7, intermediate collector short tube;
8, feed zone dividing plate;
9, arid region dividing plate;
10, discharge zone dividing plate;
11, pin;
The width of " A "-rectangular metal plate;
Distance between " B "-dividing plate.
The specific embodiment
Show that according to adverse current pit shaft-drawer type drying machine of the Tape movement drawer of the agglomerating thing that is used for dry low mechanical strength of the present invention Fig. 1 schematically shows the longitudinal cross-section of drying machine as an example at the specific embodiment of the present invention of Fig. 1.
Adverse current pit shaft-drawer type drying machine according to the Tape movement drawer of the agglomerating thing that is used for dry low mechanical strength of the present invention makes up to vertical preferred square pit shaft 1.The inner space of pit shaft 1 is divided into 3 zones.Top fed zone 2 comprises and is used for wanting the two-layer of dried granules object.Middle arid region 3 is formed by four layers, and bottom discharging zone 4 also comprises two stratum granulosums.Between bottom discharging zone 4 (on the surface of the particle on zone 4 top) and arid region 3 (regional 3 lowermost layer), there are dry gas import short tube or import current collector 5.Outlet short tube or the outlet current collector 6 that is used for wet gas is positioned between arid region 3 (being positioned at the particle surface on zone 3 top) and top discharge zone 2 (regional 2 the lower levels).The two-layer dividing plate 10 in the two-layer dividing plate 8 in discharge zone 2 and discharge zone 4 does not have the rectangular metal sheet plate of perforation to process by many.Yet the dividing plate 9 of the multilayer of arid region 3 is processed by the sheet-metal plates of the perforation of many rectangles.Dividing plate 8,9 and every block of rectangular metal sheet plate of 10 are connected to parallel pin 11 rotary setting and horizontal with the axis of pit shaft 1 in the wall of pit shaft 1 along its long limit.Pin 11 is along the mounted on surface that forms each area level.
In the example that specific embodiment of the present invention provides, the width " A " of every dividing plate 8,9 and 10 rectangular metal sheet plate and the ratio of the distance " B " between the dividing plate are preferably 1: 2.5.There is the short tube or the intermediate collector device 7 of wet gas in (in the lower surface of dividing plate with between the particle surface on the dividing plate under the 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 is manually controlled, but Electronic Control preferably.
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 through agglomerating thing.Moist particle is from the drying machine top fed, and dried granules is collected in the drying machine bottom.Dry gas is delivered on the minimum screening dividing plate, after having first dividing plate of top of perforated bottom, collects.Under the dangerous situation that exists the individual course humidity to condense, it is possible behind every dry dividing plate, collecting wet gas.Take place step by step with the given time interval from drying machine discharge and transfer particle, dried granules moves through gravity.Independent dividing plate opens and closes one by one, during for particle from the required delay of falling down of given layer.
Claims (4)
1. the adverse current pit shaft-drawer type drying machine of the Tape movement drawer of an agglomerating thing that is used for dry low mechanical strength; Be equipped with the bottom collector of top metering conveyor with the agglomerating thing of drying of moist agglomerating thing, be divided into many drying nests that have gas feed short tube and gas vent short tube, it is characterized in that; One vertical; Preferred square pit shaft (1) comprises a top, preferred two-layer feed zone (2), a multilayer; Preferred two to six layers of arid region (3) and a bottom; At least one deck, preferred two-layer discharge zone (4), the outlet short tube of dry gas or outlet current collector (5) are positioned between bottom discharging zone (4) and arid region (3); The outlet short tube of wet gas or outlet current collector are positioned between arid region (3) and the top fed zone (2); The dividing plate (10) in the dividing plate (8) of feed zone (2) and discharge zone (3) is processed by the not perforated sheet-metal plates of many rectangles, and the dividing plate (9) of arid region (3) is processed by the perforated sheet plate of many rectangles, and every rectangular clapboard (8), (9) and (10) are connected to parallel pin (11) rotary setting and horizontal with the axis of pit shaft (1) in the wall of pit shaft (1) along its long limit.
2. the adverse current pit shaft-drawer type drying machine of the Tape movement drawer of the agglomerating thing that is used for dry low mechanical strength according to claim 1; It is characterized in that; The width " A " of the rectangle steel disc plate of each piece of dividing plate (8), (9) and (10) and the ratio of the distance " B " between the dividing plate drop in the scope between 1: 2 to 1: 5 preferred 1: 2.5.
3. adverse current pit shaft according to claim 1-drawer type drying machine is characterized in that, between the dividing plate (8) of arid region (3), has the short tube or the intermediate collector device (7) of wet gas.
4. adverse current pit shaft according to claim 1-drawer type drying machine is characterized in that, pin (11) drive to be rotated by thermo-mechanical drive, preferred hydraulic pressure, driver is manually controlled, but Electronic Control preferably.
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 true CN102519235A (en) | 2012-06-27 |
| CN102519235B CN102519235B (en) | 2015-12-02 |
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Family Applications (1)
| 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 |
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| CN (1) | CN102519235B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107427043A (en) * | 2015-03-04 | 2017-12-01 | 李琎熙 | Possesses the plate reassembling type infra-red food drying machine of infrared lamp |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL279775A1 (en) * | 1989-06-02 | 1989-12-11 | 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 |
-
2011
- 2011-12-07 CN CN201110404026.9A patent/CN102519235B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL279775A1 (en) * | 1989-06-02 | 1989-12-11 | 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107427043A (en) * | 2015-03-04 | 2017-12-01 | 李琎熙 | Possesses the plate reassembling type infra-red food drying machine of infrared lamp |
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| Publication number | Publication date |
|---|---|
| CN102519235B (en) | 2015-12-02 |
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Granted publication date: 20151202 Termination date: 20201207 |