CN201318860Y - Feeder of cylindrical dryer - Google Patents
Feeder of cylindrical dryer Download PDFInfo
- Publication number
- CN201318860Y CN201318860Y CNU2008201594844U CN200820159484U CN201318860Y CN 201318860 Y CN201318860 Y CN 201318860Y CN U2008201594844 U CNU2008201594844 U CN U2008201594844U CN 200820159484 U CN200820159484 U CN 200820159484U CN 201318860 Y CN201318860 Y CN 201318860Y
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- CN
- China
- Prior art keywords
- cylinder
- stationary magazine
- magazine creel
- oblique
- feeding apparatus
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Abstract
The utility model relates to a feeder of cylindrical dryer, which is characterized in that the feeder of cylindrical dryer is arranged between the combustion chamber and the revolving tubular kiln cylinder of the cylindrical dryer, and is coaxially connected with the combustion chamber and the cylinder; the feeder of cylindrical dryer comprises a material discharge pipe, a fixed cylinder and oblique shoveling plates; the fixed cylinder is a conical horn cylinder which is fixed in the combustion chamber and the opened large end thereof extends into the cylinder in a suspending way; the small end of the fixed cylinder is provided with an annular stopping cirque; the material discharging pipe is vertically arranged on the tangent of the fixed cylinder from up to down; the tangent direction thereof is consistent with the rotation direction of the cylinder; the oblique shovelling plates are of arc strip shapes; one ends of the oblique shovelling plates are fixed on the inner surface of the cylinder and the other ends obliquely extend into the fixed cylinder and suspend at the location of the material discharging pipe; the quantity of the oblique shovelling plates is four or more than four; moreover, the oblique shovelling plates are uniformly arranged along the radical direction of the inner surface of the cylinder. The feeder of cylindrical dryer can ensure the materials to be normally and continuously fed into the kiln body of the cylinder of the cylinder drier, and has the advantages of not easy sticking and plugging, no need of cooling water jacket, long service life, and the like.
Description
Technical field
The utility model relates to a kind of chemical industry and smelts drying equipment, particularly a kind of feeding apparatus of cylinder drier.
Background technology
Drum drier is that the chemical industry of using always is smelted drying equipment, and its main body is slightly to tilt and the rotating cylinder of energy.Wet stock adds from cylinder one end, during through cylinder interior, by with tube in hot blast or heating wall contact effectively and be dried, dried product is collected from other end bottom.In dry run, material moves to low end from a higher end under the effect of gravity by means of the rotation of cylinder.Used heat carrier in the dry run is generally hot-air, flue gas or steam etc.If heat carrier such as hot-air, flue gas directly contacts with material,, with cyclone dust collectors the fine of carrying under one's arms in the gas is captured then emptying behind cyclone dust collectors of off-air usually through behind the drier.
For example in zinc was smelted, dry and roasting was the preparation process of concentrate before next step smelting process.Drying is the water evaporates that makes concentrate contained, need make it to reduce within the desired scope of roasting process, and remove foreign material and broken lump ore in this process, to adapt to the requirement of next step smelting with concentrate elder generation drying to moisture 6～8%.
Drum drier is the simplest a kind of mechanical drying equipment, fixing combustion chamber, rotating kiln body parts, running part, feed system, discharge system, the flue gas dust collection system that comprises, the kiln body is made by steel plate, do not serve as a contrast refractory brick in the kiln, diameter is generally 1.5～2.5m, long 10～18m, kiln body gradient about 5%, be provided with lifting blade longitudinally in the kiln, play lifting and stir the material effect.The drying machine heating fuel can be used coal gas, heavy oil and fine coal etc., and the drying machine thermal current can adopt following current and adverse current dual mode.The production capacity of drying machine is decided according to several factors, and is relevant with gas temperature in the volume of moisture content in the raw material, granularity, kiln, kiln rotating speed, the kiln, gas velocity.
The reinforced of drum drier is one end of the drum type brake kiln body of material from rotate to be delivered in the kiln body by fixing combustion chamber, feed way of the prior art normally adopts the oblique feed pipe feed way of fixing length, be that the feeding that suspends in the combustion chamber insertion kiln body is passed in the angled insertion of feed pipe outside the combustion chamber, have to adopt long feed pipe, this feeding manner charging resistance is big, stop up easily, also need to increase fixture, because feed pipe needs the combustion chamber by high temperature, cooling jacket must be installed burn out to prevent feed pipe, for this reason must the supporting circulation that is provided with.Because of the charging distance, material is bonded in outside the feed pipe easily on the other hand, the cleaning difficulty.
In sum, the feeding device of drum drier needs further to improve.
The utility model content
The purpose of this utility model is to provide a kind of feeding apparatus of cylinder drier, and it can guarantee the normal of material is added in the cylinder kiln body of drum drier continuously, and has the bonding of being difficult for and stop up, and need not advantages such as cooling jacket, service time be long.
The technical solution of the utility model is:
A kind of feeding apparatus of cylinder drier, it is characterized in that: it is arranged between the combustion chamber and rotary kiln cylinder of drum drier, with the combustion chamber with cylinder is coaxial connects, it comprises tremie pipe, stationary magazine creel and oblique flight, described stationary magazine creel is the conical horn cylindrical shell, be fixed in the combustion chamber and the big end of its opening suspended and stretch in the cylinder, the small end of described stationary magazine creel is provided with annular backgauge annulus, described tremie pipe vertically is installed on the tangent line of stationary magazine creel from top to bottom, its tangential direction is consistent with the rotation direction of cylinder, the curved long strip-board shape of described oblique flight, described oblique flight one end is fixed on the cylinder inner surface, the other end tilts to stretch in the stationary magazine creel, be suspended from the tremie pipe place, the quantity of described oblique flight is four or more, and radially evenly distributes at cylinder inner surface.
As to further improvement of the utility model, the length that the big end of described stationary magazine creel stretches in the cylinder is 50～200mm.
As to further improvement of the utility model, described oblique flight and cylinder axis are inclined to 30 °～45 ° angles, and described oblique flight free end exceeds tremie pipe 0～200mm.
As to further improvement of the utility model, radially connect with pull bar between described each oblique flight.
As to further improvement of the utility model, described stationary magazine creel outer surface has been built refractory material by laying bricks or stones, and described refractory material is refractory concrete or lays bricks.
As to further improvement of the utility model, described tremie pipe, stationary magazine creel and tiltedly the material of flight be in boiler steel, heat resisting steel and the stainless steel any.
As to further improvement of the utility model, the fixed installation mode of described oblique flight can be welding, riveted joint and during bolt is connected any.
The utility model is work like this: when the material that adds joins in the stationary magazine creel by charge pipe, material is connect away by operating a plurality of oblique flights, copy in the cylinder, most material is directly brought in the cylinder of rotation, the fraction material falls into the stationary magazine creel bottom, when running up to certain altitude, is also shoveled away by oblique flight, bring in the cylinder, realize the continuous charging process.
The beneficial effects of the utility model are: the utility model adopts the fixing version that can stretch into the oblique flight of stationary magazine creel on the cylinder that rotates, solve material enters the running cylinder from canned paragraph a difficult problem, make the feed pipe of material can be along the tangent line setting of stationary magazine creel, shortened the length of feed pipe greatly, and be vertical installation, greatly reduce the blanking resistance, when guaranteeing the normal adding continuously of material, solved the problem that oblique feed pipe feed way exists, compared with prior art, have the bonding of being difficult for and stop up, do not use long oblique feed pipe, cooling jacket need be set, advantages such as service time is long.
Description of drawings
Fig. 1 has installed the drum drier structural representation of feed arrangement of the present utility model;
The structural representation of Fig. 2 feed arrangement of the present utility model;
The structural representation of Fig. 3 feed arrangement stationary magazine creel of the present utility model;
Fig. 4 oblique flight structural representation of the present utility model.
Among the figure: the 1-exhaust end; The 2-cylinder; The oblique flight of 3-; The 4-tremie pipe; The 5-stationary magazine creel; The 6-combustion chamber; The 7-refractory material; The 8-burner; The big end of 9-stationary magazine creel; 10-stationary magazine creel small end; 11-backgauge annulus.
The specific embodiment
Embodiment 1:
A kind of feeding apparatus of cylinder drier, as shown in Figures 1 to 4, it is arranged between the combustion chamber 6 and rotary kiln cylinder 2 of drum drier, the other end of cylinder 2 is an exhaust end 1, with combustion chamber 6 and 2 coaxial connections of cylinder, it comprises that material is the tremie pipe 4 of boiler steel, stationary magazine creel 5 and oblique flight 3, stationary magazine creel 5 adopts the 25mm roll of steel plate to make the conical horn cylindrical shell, stationary magazine creel 5 outer surfaces have been built refractory material 7 by laying bricks or stones, refractory material 7 is a refractory concrete, stationary magazine creel 5 is fixed in to suspend in the combustion chamber 6 and with the big end of its opening and stretches in the cylinder 2, and the length that stretches in the cylinder 2 is 50mm.The small end of stationary magazine creel 5 is provided with annular backgauge annulus 11, tremie pipe 4 adopts the 6mm steel plate to roll, diameter is 380mm, vertically be installed on the tangent line of stationary magazine creel 5 from top to bottom, its tangential direction is consistent with the rotation direction of cylinder 2, oblique flight 3 curved long strip-board shapes, tiltedly flight 3 one ends are weldingly fixed on cylinder 2 inner surfaces, the other end tilts to stretch in the stationary magazine creel 5, be suspended from tremie pipe 4 places, radially connect with pull bar between each oblique flight 3, tiltedly flight 3 is inclined to 30 ° of angles with cylinder 2 axis, and tiltedly flight 2 free ends are positioned at tremie pipe 4 edges, tiltedly the quantity of flight 3 is four, evenly distributes at cylinder 2 inner surface radial directions.
Embodiment 2:
A kind of feeding apparatus of cylinder drier, as shown in Figures 1 to 4, it is arranged between the combustion chamber 6 and rotary kiln cylinder 2 of Φ 2.4m * 18m drum drier, the other end of cylinder 2 is an exhaust end 1, with combustion chamber 6 and 2 coaxial connections of cylinder, it comprises that material is stainless tremie pipe 4, stationary magazine creel 5 and oblique flight 3, stationary magazine creel 5 adopts the 20mm roll of steel plate to make the conical horn cylindrical shell, stationary magazine creel 5 outer surfaces have been built refractory material 7 by laying bricks or stones, refractory material 7 is a refractory concrete, stationary magazine creel 5 is fixed in to suspend in the combustion chamber 6 and with the big end of its opening and stretches in the cylinder 2, and the length that stretches in the cylinder 2 is 200mm.The small end of stationary magazine creel 5 is provided with annular backgauge annulus 11, tremie pipe 4 adopts the 6mm steel plate to roll, diameter is 360mm, vertically be installed on the tangent line of stationary magazine creel 5 from top to bottom, its tangential direction is consistent with the rotation direction of cylinder 2, oblique flight 3 curved long strip-board shapes, tiltedly flight 3 one ends are weldingly fixed on cylinder 2 inner surfaces, the other end tilts to stretch in the stationary magazine creel 5, be suspended from tremie pipe 4 places, radially connect with Φ 40mm round steel pull bar between each oblique flight 3, oblique flight 3 and the cylinder 2 axis angle at 45 that tilts, tiltedly flight 2 free ends stretch out tremie pipe 4 edge 200mm, tiltedly the quantity of flight 3 is six, evenly distributes at cylinder 2 inner surface radial directions.
The utility model is work like this: when the material that adds joins in the stationary magazine creel 5 by charge pipe 4, material is connect away by operating a plurality of oblique flights 3, copy in the cylinder 2, most material is directly brought in the cylinder 2 of rotation, and the fraction material falls into stationary magazine creel 5 bottoms, when running up to certain altitude, also walked by oblique flight 3 shovels, bring in the cylinder 2, realize the continuous charging process, feeding quantity is 60～100t/h.
The utility model as long as adopted the device of oblique flight, stationary magazine creel, feed pipe combination reinforced, promptly belongs to protection domain of the present utility model including but not limited to above-mentioned embodiment.
Claims (9)
1, a kind of feeding apparatus of cylinder drier, it is characterized in that: it is arranged between the combustion chamber and rotary kiln cylinder of drum drier, with the combustion chamber with cylinder is coaxial connects, it comprises tremie pipe, stationary magazine creel and oblique flight, described stationary magazine creel is the conical horn cylindrical shell, be fixed in the combustion chamber and the big end of its opening suspended and stretch in the cylinder, the small end of described stationary magazine creel is provided with annular backgauge annulus, described tremie pipe vertically is installed on the tangent line of stationary magazine creel from top to bottom, its tangential direction is consistent with the rotation direction of cylinder, the curved long strip-board shape of described oblique flight, described oblique flight one end is fixed on the cylinder inner surface, the other end tilts to stretch in the stationary magazine creel, be suspended from the tremie pipe place, the quantity of described oblique flight is four or more, and radially evenly distributes at cylinder inner surface.
2, feeding apparatus of cylinder drier according to claim 1 is characterized in that: the length that the big end of described stationary magazine creel stretches in the cylinder is 50～200mm.
3, feeding apparatus of cylinder drier according to claim 1 and 2 is characterized in that: described oblique flight and cylinder axis are inclined to 30 °～45 ° angles, and described oblique flight free end exceeds tremie pipe 0～200mm.
4, feeding apparatus of cylinder drier according to claim 3 is characterized in that: radially connect with pull bar between described each oblique flight.
5, feeding apparatus of cylinder drier according to claim 3 is characterized in that: described stationary magazine creel outer surface has been built refractory material by laying bricks or stones, and described refractory material is refractory concrete or lays bricks.
6, feeding apparatus of cylinder drier according to claim 4 is characterized in that: described stationary magazine creel outer surface has been built refractory material by laying bricks or stones, and described refractory material is refractory concrete or lays bricks.
7, feeding apparatus of cylinder drier according to claim 1 is characterized in that: the material of described tremie pipe, stationary magazine creel and oblique flight is any in boiler steel, heat resisting steel and the stainless steel.
8, according to claim 5 or 6 described feeding apparatus of cylinder drier, it is characterized in that: the material of described tremie pipe, stationary magazine creel and oblique flight is any in boiler steel, heat resisting steel and the stainless steel.
9, feeding apparatus of cylinder drier according to claim 7 is characterized in that: the fixed installation mode of described oblique flight can be welding, riveted joint and during bolt is connected any.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201594844U CN201318860Y (en) | 2008-11-28 | 2008-11-28 | Feeder of cylindrical dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201594844U CN201318860Y (en) | 2008-11-28 | 2008-11-28 | Feeder of cylindrical dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201318860Y true CN201318860Y (en) | 2009-09-30 |
Family
ID=41197624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201594844U Expired - Lifetime CN201318860Y (en) | 2008-11-28 | 2008-11-28 | Feeder of cylindrical dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201318860Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101430162B (en) * | 2008-11-28 | 2011-04-20 | 株洲冶炼集团股份有限公司 | Feeding apparatus of cylinder drier |
| CN104329932A (en) * | 2014-11-03 | 2015-02-04 | 章丘华明水泥有限公司 | Structure of blanking hole in dryer furnace |
-
2008
- 2008-11-28 CN CNU2008201594844U patent/CN201318860Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101430162B (en) * | 2008-11-28 | 2011-04-20 | 株洲冶炼集团股份有限公司 | Feeding apparatus of cylinder drier |
| CN104329932A (en) * | 2014-11-03 | 2015-02-04 | 章丘华明水泥有限公司 | Structure of blanking hole in dryer furnace |
| CN104329932B (en) * | 2014-11-03 | 2016-08-24 | 章丘华明水泥有限公司 | Feed opening structure in dryer stove |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20090930 Effective date of abandoning: 20081128 |