CN2928869Y - Pelletizing drying device for smelting aluminum-silicon alloy - Google Patents
Pelletizing drying device for smelting aluminum-silicon alloy Download PDFInfo
- Publication number
- CN2928869Y CN2928869Y CN 200620124607 CN200620124607U CN2928869Y CN 2928869 Y CN2928869 Y CN 2928869Y CN 200620124607 CN200620124607 CN 200620124607 CN 200620124607 U CN200620124607 U CN 200620124607U CN 2928869 Y CN2928869 Y CN 2928869Y
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- loft drier
- kiln
- loft
- drier
- conveying belt
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Abstract
A pellet drying device for smelting aluminum silicon alloy comprises a drying chamber, wherein the container of the drying chamber is coated with thermal insulation material layer, an intermediate section of an end of the drying chamber is provided with an active driving wheel along a horizontal direction, the intermediate section of the other end of the drying chamber is provided with a slave driving wheel along the horizontal direction, the active driving wheel is pulled by a motor with a decelerator, the active driving wheel and the slave driving wheel are assembly provided with an annular reticular conveyor belt, the upper layer of the reticular conveyor belt crosses the intermediate section of the container of the drying chamber, two sides of the reticular conveyer belt arranged in the drying chamber are respectively provided with a baffle, wherein the lower portion of the drying chamber is provided with a plurality of hot air intakes, every hot air intake is connected with an outlet of a hot air blower respectively through an air inlet pipe, the intake port of the hot air blower is connected with a distributing blast column of a heat exchanger, the bottom of the drying chamber is provided with a plurality of discharging drawers for collecting scrappy. The objective of the utility model is to provide a pellet drying device with low energy consumption, high production efficiency for collecting and dealing scrappy effectively in the process of pellet drying.
Description
Technical field
The utility model relates to a kind of smelting Al-Si alloy pelletizing drying plant.
Background technology
Existing smelting Al-Si alloy is higher usually with the energy consumption of pelletizing drying plant, and complicated in mechanical structure is made the many and working cost height with material.And the effective disintegrating slag in the collection and treatment pelletizing drying process.Especially to the temperature-inflammable-efficiency of high volatile pelletizing drying treatment process, all there be not reliable the solution.
The utility model content
It is low that the purpose of this utility model provides a kind of energy consumption, the disintegrating slag in effective collection and treatment pelletizing drying process, the smelting Al-Si alloy that production efficiency is high pelletizing drying plant.
Smelting Al-Si alloy of the present utility model pelletizing drying plant, comprise kiln, be coated with adiabator layer on the housing of kiln, the middle part along continuous straight runs of kiln one end is provided with the active drive wheel, the middle part along continuous straight runs of its other end is provided with driven driving wheel, the active drive wheel is dragged by speed reduction unit by motor, be set with the netted conveying belt of annular on active drive wheel and the driven driving wheel, the intravital middle part of described kiln shell is passed on the upper strata of netted conveying belt, the below that is positioned at the netted conveying belt of kiln is provided with a plurality of support rollers, two sides that are positioned at the netted conveying belt of kiln are respectively equipped with baffle plate, bottom in the kiln is provided with a plurality of hot-air inlets, each hot-air inlets links to each other with the venting port of calorifier by inlet pipe respectively, the inlet mouth of calorifier links to each other with the branch air duct of heat exchanger, the inlet mouth of each heat exchanger communicates with the external world, and the bottom in the described kiln is provided with a plurality of particles side by side and collects the discharging drawer.
Smelting Al-Si alloy of the present utility model pelletizing drying plant, the lower floor of wherein said netted conveying belt is passed by the outer bottom of kiln housing, described kiln is connected successively from feed end to discharge end and is provided with first loft drier, second loft drier, the 3rd loft drier, the 4th loft drier, the 5th loft drier, the 6th loft drier, the 7th loft drier, the 8th loft drier, the 9th loft drier, the tenth loft drier, the 11 loft drier, the 12 loft drier, the 13 loft drier, the 14 loft drier, the 15 loft drier, the 16 loft drier, the 17 loft drier and the 18 loft drier, two sides of bottom are respectively equipped with described hot-air inlets in each loft drier, the quantity of described calorifier is 18,18 calorifiers link to each other with the described hot-air inlets of bottom in each loft drier by described inlet pipe respectively, be in series with electric heater respectively on 18 inlet pipe, the inlet mouth of 18 calorifiers links to each other with the branch air duct of a plurality of heat exchangers, each heat exchanger links to each other with vapour line respectively, the top of described first loft drier and described the 18 loft drier is respectively equipped with induced exhaust, be in series with the exhausting blower fan on the induced exhaust, described second loft drier, the 3rd loft drier, the 4th loft drier, the 5th loft drier, the 6th loft drier, the 7th loft drier, the 8th loft drier, the 9th loft drier, the tenth loft drier, the 11 loft drier, the 12 loft drier, the 13 loft drier, the 14 loft drier, the 15 loft drier, the 16 loft drier links to each other with nitrogen pot respectively with by pipeline with the 17 loft drier.
Smelting Al-Si alloy of the present utility model pelletizing drying plant, wherein said first loft drier, second loft drier, the 3rd loft drier, the 4th loft drier, the 5th loft drier, the 6th loft drier, the 7th loft drier, the 8th loft drier, the 9th loft drier, the tenth loft drier, the 11 loft drier, the 12 loft drier, the 13 loft drier, the 14 loft drier, the 15 loft drier, the 16 loft drier, the bottom of the 17 loft drier and the 18 loft drier has two taper recovering hoppers arranged side by side, and the bottom nozzle of each taper recovering hopper matches with the upper port of described particle collection discharging drawer respectively.
Smelting Al-Si alloy of the present utility model pelletizing drying plant, wherein the top of each described loft drier is respectively equipped with manhole, each manhole place is provided with manhole plate, and the outboard end that each described particle is collected the discharging drawer is provided with hold-down gear, and described netted conveying belt adopts stainless material to make.
Smelting Al-Si alloy of the present utility model pelletizing drying plant is a buncher by the motor that speed reduction unit drags described active drive wheel wherein.
Compare with the pelletizing drying plant with existing smelting Al-Si alloy, smelting Al-Si alloy of the present utility model pelletizing drying plant, because the intravital middle part of described kiln shell is passed on the upper strata of its netted conveying belt, the below that is positioned at the netted conveying belt of kiln is provided with a plurality of support rollers, two sides that are positioned at the netted conveying belt of kiln are respectively equipped with baffle plate, bottom in the kiln is provided with a plurality of hot-air inlets, each hot-air inlets links to each other with the venting port of calorifier by inlet pipe respectively, the inlet mouth of calorifier links to each other with the branch air duct of heat exchanger, the inlet mouth of each heat exchanger communicates with the external world, bottom in the kiln is provided with a plurality of particles side by side and collects the discharging drawer, effective save energy, improve drying efficiency, because equipment design is reasonable, so that smelting Al-Si alloy of the present utility model has energy consumption with the pelletizing drying plant is low, the production efficiency height, constant product quality, the characteristics that safety performance is good.The characteristics of the high volatile pelletizing that the utility model is used in conjunction with smelting Al-Si alloy, operation energy consumption is low, drying efficiency improves and thoroughly prevent the smelting Al-Si alloy pelletizing drying plant that drying process is inflammable, disintegrating slag is effectively collected.
Below in conjunction with accompanying drawing the embodiment of smelting Al-Si alloy of the present utility model with the pelletizing drying plant is described in further detail.
Fig. 1 is the structural representation of smelting Al-Si alloy of the present utility model with pelletizing drying process and equipment;
Fig. 2 is the A-A sectional view of Fig. 1;
Fig. 3 is the B-B sectional view of Fig. 1;
Fig. 4 is the side-view of Fig. 3.
Embodiment
As Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4, smelting Al-Si alloy of the present utility model pelletizing drying plant, comprise kiln 1, be coated with adiabator layer 6 on the housing of kiln 1, the middle part along continuous straight runs of kiln 1 one ends can be provided with the active drive wheel rotationally, be used to drive netted conveying belt 4 motions, the middle part along continuous straight runs of its other end can be provided with driven driving wheel rotationally, the active drive wheel is dragged by speed reduction unit by buncher, be set with the netted conveying belt 4 of annular on active drive wheel and the driven driving wheel, netted conveying belt 4 adopts stainless material to make, the intravital middle part of kiln 1 shell is passed on the upper strata of netted conveying belt 4, the lower floor of netted conveying belt 4 is passed by the outer bottom of kiln 1 housing, the below that is positioned at the netted conveying belt 4 of kiln 1 is provided with a plurality of support rollers, be used to hold netted conveying belt 4, two sides that are positioned at the netted conveying belt 4 of kiln 1 are respectively equipped with baffle plate 5, baffle plate 5 can stop the pelletizing on the netted conveying belt 4 that is laid on conveyor dryer to tumble down from two limits, bottom in kiln 1 is provided with a plurality of hot-air inlets, each hot-air inlets links to each other with the venting port of calorifier 8 by inlet pipe 7 respectively, the inlet mouth of calorifier 8 links to each other with the branch air duct 2 of heat exchanger 14, the inlet mouth of each heat exchanger 14 communicates with the external world, and the bottom in the kiln 1 is provided with a plurality of particles side by side and collects discharging drawer 9.
The bottom of first loft drier, second loft drier, the 3rd loft drier, the 4th loft drier, the 5th loft drier, the 6th loft drier, the 7th loft drier, the 8th loft drier, the 9th loft drier, the tenth loft drier, the 11 loft drier, the 12 loft drier, the 13 loft drier, the 14 loft drier, the 15 loft drier, the 16 loft drier, the 17 loft drier and the 18 loft drier has two taper recovering hoppers 11 arranged side by side, and the bottom nozzle of each taper recovering hopper 11 matches with the upper port of particle collection discharging drawer 9 respectively.The top of each loft drier is respectively equipped with manhole, and each manhole place is provided with manhole plate 12, and the outboard end that each particle is collected discharging drawer 9 is provided with hold-down gear 13.In use, if there is the broken particle of pelletizing to fall from netted conveying belt 4, will falls into particle and collect in the discharging drawer 9, the operator can regularly unclamp hold-down gear 13, extracts particle out and collects discharging drawer 9, and the broken particle of the pelletizing in it is cleared up.
As shown in Figure 1, smelting Al-Si alloy of the present utility model pelletizing drying plant, its use comprises the steps:
(1) pelletizing to be dried is laid on the netted conveying belt 4 of conveyor dryer, the thickness of stone is less than 260mm, is generally 150mm-250mm, and the width of stone is 1200mm-800mm, the moisture content of waiting to dry pelletizing is 8%-35%, and the weight of waiting to dry pelletizing is 70-90g/;
(2) a plurality of drying temperature sections in conveyor dryer feed and pass the hot blast of laying the pelletizing layer, wherein the hot blast temperature of passing described pelletizing layer from bottom to top that feeds in length is the inlet drying temperature section of 2m or 1m or 3m or 4m is 82 ℃ or 87 ℃ or 92 ℃ or 97 ℃ or 102 ℃ or 112 ℃ or 117 ℃ or 127 ℃ or 132 ℃ or 137 ℃ or 138 ℃, to the adjacent length of inlet drying temperature section is that the hot blast temperature of passing described pelletizing layer from bottom to top that feeds in the second drying temperature section of 14m or 12m or 15m or 16m is 202 ℃ or 207 ℃ or 212 ℃ or 222 ℃ or 232 ℃ or 238 ℃ or 248 ℃ or 252 ℃ or 263 ℃ or 267 ℃ or 273 ℃ or 279 ℃ or 281 ℃ or 297 ℃ or 300 ℃, to the length adjacent with the second drying temperature section be 4 or the 3rd drying temperature section of 5m or 6m or 7m or 8m in the hot blast temperature of passing described pelletizing layer from bottom to top that feeds be 181 ℃ or 186 ℃ or 194 ℃ or 197 ℃ or 202 ℃ or 213 ℃ or 221 ℃ or 234 ℃ or 237 ℃ or 247 ℃ or 250 ℃, to the length adjacent with the 3rd drying temperature section be 2 or the 4th drying temperature section of 3m or 4m or 5m or 6m in the hot blast temperature of passing described pelletizing layer from bottom to top that feeds be 141 ℃ or 152 ℃ or 156 ℃ or 168 ℃ or 172 ℃ or 186 ℃ or 203 ℃ or 206 ℃ or 211 ℃ or 222 ℃ or 232 ℃ or 237 ℃ or 247 ℃ or 250 ℃, the hot blast temperature of passing described pelletizing layer from bottom to top that feeds in the length adjacent with the 4th drying temperature section is the 5th drying temperature section of 2m or 1m or 3m or 4m is 41 ℃ or 52 ℃ or 57 ℃ or 60 ℃ or 67 ℃ or 72 ℃ or 78 ℃ or 80 ℃ or 84 ℃ or 92 ℃ or 96 ℃ or 101 ℃ or 112 ℃ or 118 ℃ or 120 ℃, and the hot blast temperature of passing described pelletizing layer from bottom to top that feeds in length is the outlet drying temperature section of 6-10m is 15 ℃ or 18 ℃ or 24 ℃ or 31 ℃ or 36 or 42 ℃ or 51 ℃ or 58 ℃ or 62 ℃ or 68 ℃ or 70 ℃;
(3) make the netted conveying belt 4 of conveyor dryer pass described each loft drier section of step (2) with the speed of 0.2m/min or 0.3m/min or 0.35m/min or 0.4m/min or 0.5m/min or 0.6m/min or 0.7m/min or 0.8m/min.
The preferred version of present embodiment is: when the moisture content of waiting to dry pelletizing is 10%-16%, when the thickness of stone is 150mm-170mm, make the speed motion of the netted conveying belt of conveyor dryer with 0.55-0.60m/min; When the thickness of stone is 170mm-210mm, make of the speed motion of the netted conveying belt of conveyor dryer with 0.47-0.53m/min; When the thickness of stone is 210mm-250mm, make of the speed motion of the netted conveying belt of conveyor dryer with 0.30-0.45m/min.
Embodiment recited above is described preferred implementation of the present utility model; be not that design of the present utility model and scope are limited; do not breaking away under the utility model design concept prerequisite; common engineering technical personnel make the technical solution of the utility model in this area various modification and improvement; all should fall into protection domain of the present utility model; the technology contents that the utility model is asked for protection all is documented in claims.
Claims (5)
1. smelting Al-Si alloy pelletizing drying plant, it is characterized in that comprising kiln (1), be coated with adiabator layer (6) on the housing of kiln (1), the middle part along continuous straight runs of kiln (1) one end is provided with the active drive wheel, the middle part along continuous straight runs of its other end is provided with driven driving wheel, the active drive wheel is dragged by speed reduction unit by motor, be set with the netted conveying belt of annular (4) on active drive wheel and the driven driving wheel, the intravital middle part of described kiln (1) shell is passed on the upper strata of netted conveying belt (4), the below that is positioned at the netted conveying belt (4) of kiln (1) is provided with a plurality of support rollers, two sides that are positioned at the netted conveying belt (4) of kiln (1) are respectively equipped with baffle plate (5), bottom in the kiln (1) is provided with a plurality of hot-air inlets, each hot-air inlets links to each other with the venting port of calorifier (8) by inlet pipe (7) respectively, the inlet mouth of calorifier (8) links to each other with the branch air duct (2) of heat exchanger (14), the inlet mouth of each heat exchanger (14) communicates with the external world, and the bottom in the described kiln (1) is provided with a plurality of particles side by side and collects discharging drawer (9).
2. a kind of smelting Al-Si alloy pelletizing drying plant according to claim 1, the lower floor that it is characterized in that described netted conveying belt (4) is passed by the outer bottom of kiln (1) housing, described kiln (1) is connected successively from feed end to discharge end and is provided with first loft drier, second loft drier, the 3rd loft drier, the 4th loft drier, the 5th loft drier, the 6th loft drier, the 7th loft drier, the 8th loft drier, the 9th loft drier, the tenth loft drier, the 11 loft drier, the 12 loft drier, the 13 loft drier, the 14 loft drier, the 15 loft drier, the 16 loft drier, the 17 loft drier and the 18 loft drier, two sides of bottom are respectively equipped with described hot-air inlets in each loft drier, the quantity of described calorifier (8) is 18,18 calorifiers (8) link to each other with the described hot-air inlets of bottom in each loft drier by described inlet pipe (7) respectively, be in series with electric heater (10) on 18 inlet pipe (7) respectively, the inlet mouth of 18 calorifiers (8) links to each other with the branch air duct (2) of a plurality of heat exchangers (14), each heat exchanger (14) links to each other with vapour line respectively, the top of described first loft drier and described the 18 loft drier is respectively equipped with induced exhaust (3), be in series with exhausting blower fan (15) on the induced exhaust (3), described second loft drier, the 3rd loft drier, the 4th loft drier, the 5th loft drier, the 6th loft drier, the 7th loft drier, the 8th loft drier, the 9th loft drier, the tenth loft drier, the 11 loft drier, the 12 loft drier, the 13 loft drier, the 14 loft drier, the 15 loft drier, the 16 loft drier links to each other with nitrogen pot respectively with by pipeline with the 17 loft drier.
3. a kind of smelting Al-Si alloy pelletizing drying plant according to claim 2, it is characterized in that described first loft drier, second loft drier, the 3rd loft drier, the 4th loft drier, the 5th loft drier, the 6th loft drier, the 7th loft drier, the 8th loft drier, the 9th loft drier, the tenth loft drier, the 11 loft drier, the 12 loft drier, the 13 loft drier, the 14 loft drier, the 15 loft drier, the 16 loft drier, the bottom of the 17 loft drier and the 18 loft drier has two taper recovering hoppers (11) arranged side by side, and the bottom nozzle of each taper recovering hopper (11) matches with the upper port of described particle collection discharging drawer (9) respectively.
4. a kind of smelting Al-Si alloy pelletizing drying plant according to claim 3, the top that it is characterized in that each described loft drier is respectively equipped with manhole, each manhole place is provided with manhole plate (12), the outboard end that each described particle is collected discharging drawer (9) is provided with hold-down gear (13), and described netted conveying belt (4) adopts stainless material to make.
5. a kind of smelting Al-Si alloy pelletizing drying plant according to claim 4, the motor that it is characterized in that dragging by speed reduction unit described active drive wheel is a buncher.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620124607 CN2928869Y (en) | 2006-06-30 | 2006-06-30 | Pelletizing drying device for smelting aluminum-silicon alloy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620124607 CN2928869Y (en) | 2006-06-30 | 2006-06-30 | Pelletizing drying device for smelting aluminum-silicon alloy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2928869Y true CN2928869Y (en) | 2007-08-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620124607 Expired - Lifetime CN2928869Y (en) | 2006-06-30 | 2006-06-30 | Pelletizing drying device for smelting aluminum-silicon alloy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2928869Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100422680C (en) * | 2006-06-30 | 2008-10-01 | 登封电厂集团铝合金有限公司 | Pelletizing drying technology and equipment for smelting alusil alloy |
| CN106119537A (en) * | 2016-08-17 | 2016-11-16 | 大峘集团有限公司 | A kind of for sintering deposit, the locellus chiller of pellet |
-
2006
- 2006-06-30 CN CN 200620124607 patent/CN2928869Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100422680C (en) * | 2006-06-30 | 2008-10-01 | 登封电厂集团铝合金有限公司 | Pelletizing drying technology and equipment for smelting alusil alloy |
| CN106119537A (en) * | 2016-08-17 | 2016-11-16 | 大峘集团有限公司 | A kind of for sintering deposit, the locellus chiller of pellet |
| CN106119537B (en) * | 2016-08-17 | 2018-08-31 | 大峘集团有限公司 | A kind of locellus cooling device being used for sinter, pellet |
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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 |
Effective date of abandoning: 20081001 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |