CN203704598U - Drying system for producing fertilizer by using waste tobacco leaves - Google Patents
Drying system for producing fertilizer by using waste tobacco leaves Download PDFInfo
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- CN203704598U CN203704598U CN201420093995.6U CN201420093995U CN203704598U CN 203704598 U CN203704598 U CN 203704598U CN 201420093995 U CN201420093995 U CN 201420093995U CN 203704598 U CN203704598 U CN 203704598U
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Abstract
The utilizer discloses a drying system for producing a fertilizer by using waste tobacco leaves. The drying system is used for drying the final product of producing the fertilizer by using the waste tobacco leaves and belongs to drying equipment in the technical field of the fertilizer production machinery. The following technical scheme is adopted: the drying system comprises a heating furnace and a rotary dryer; the heating furnace is communicated with an air inlet of the rotary dryer; the drying system further comprises a flat-plate dryer, and a discharge hole of the rotary dryer is communicated with a feeding hole of the flat-plate dryer by use of a belt conveyor. The drying system has the beneficial effects that as the drying system comprises the rotary dryer and the flat-plate dryer and the discharge hole of the rotary dryer is communicated with the feeding hole of the flat-plate dryer by use of the belt conveyor, materials are primarily dried in the rotary dryer and the preliminarily dried materials are then fed into the flat-plate dryer by the belt conveyor to be dried again, and therefore, the drying efficiency of the materials is high and the drying effect is good.
Description
Technical field
Manufacture a drying system for fertilizer for waste tobacco leaf, manufacture the end product of fertilizer for drying waste tobacco leaf, belong to the drying plant in field of mechanical technique for fertilizer production.
Background technology
As the important source material of production of cigarettes, tobacco leaf rolls in process and will produce a large amount of discarded offal, tobacco leaf, offal the like waste in redrying.In the past, adopt the comparatively original methods such as burning, landfill mostly to the processing mode of discarded object, wherein burning waste can discharge a large amount of carbon dioxide, causes serious atmosphere pollution; And the landfill of discarded object also can damage soil and water source.The enterprise that Shandong ZhongYan Industry Co., Ltd was once sold to tobacco leaf discarded object production Salanesol is used as raw material; Also once entrusting steam power plant to burn destroys; Also once contacted with honeycomb briquette production, waste tobacco leaf is mixed in coal dust and burnt.Though but these ways accomplished to a certain extent to turn waste into wealth, but still there is supervision difficulty, affect boiler ordinary life and efficiency, do not meet the defects such as environmental requirement.
My company utilizes waste tobacco leaf to produce the fertilizer such as fertilizer, inorganic fertilizer, by tobacco leaf pulverizer, the waste tobacco leafs such as offal, tobacco leaf, offal is ruined to type processing on the spot in process of production.In whole manufacture process, need carry out drying and processing to fertilizer semi-finished product.In prior art, the oven dry of fertilizer is only adopted to the drying plant such as rotary drying machine or plate dryer mostly.The patent of invention that is 201010249130.0 as application number discloses a kind of fertilizer joint production method and special equipment thereof, in this special equipment, many places adopt rotary drying machine to carry out drying and processing, and only adopt merely rotary drying machine to dry material, its drying efficiency is poor, and drying effect is bad; Application number is that 200820040883.9 utility model discloses a kind of rotary dryer, the combined type raising material unit of this rotary dryer is combined by the lifting blade of the Multiple Shapes such as X, L, arc, L shape lifting blade, arcuation lifting blade are positioned on logical inwall, and X shape lifting blade engages location by the cross-arm being supported on inwall.But the complex structure of lifting blade in this rotary dryer, quantity is many, in the time that slag passes through, can not improve well the contact area of slag and thermal current, more lifting blade also makes frequent lifting of material and can not raise well and spread simultaneously, cause material to increase in the cylinder internal stops time, and also do not improve and time of contact and the contact area of thermal current, make dryer output always on the low side.
Summary of the invention
For solving the problems of the technologies described above, the purpose of this utility model is to provide a kind of drying system of manufacturing fertilizer for waste tobacco leaf.
For achieving the above object, the technical solution of the utility model is:
A kind of drying system of manufacturing fertilizer for waste tobacco leaf, comprise heating furnace and rotary dryer, heating furnace is communicated with the air inlet of rotary dryer, it is characterized in that: also comprise plate dryer, the discharging opening of rotary dryer is communicated with the charging aperture of plate dryer by belt conveyor.
Further, be provided with the straight plate-spoon shape raising material unit being made up of some straight plate lifting blades in rotary dryer, the inwall of straight plate-spoon shape raising material unit and rotary dryer is welded to connect.
Further, straight plate-spoon shape raising material unit is arranged on rotary dryer inwall in the spaced apart mode of step helix.
Further, plate dryer comprises charging aperture, hopper and by two drive sprockets, two driven sprockets and two two groups of chain-drive mechanisms that driving chain forms, it is characterized in that: hopper inwall is provided with thermal insulation layer, heat-conducting plate in hopper inwall and hopper is formed for filling the cavity of heat-conducting medium, article two, between driving chain, be provided with the some scraper plates that are connected with driving chain, scraper plate is positioned at heat-conducting plate top.
Further, hopper is stacked is provided with four, the heat-conducting medium of filling in the cavity of ground floor hopper is conduction oil, and the heat-conducting medium of filling in the cavity of second layer hopper and the 3rd layered material groove is hot-air, and the heat-conducting medium of filling in the cavity of the 4th layered material groove is cold air.
Further, scraper plate is " L " type scraper plate, and " L " type scraper plate is with the setting that circulates of the mode of forward-oppositely-forward.
Compared with prior art, the beneficial effects of the utility model are:
1, this drying system adopts rotary dryer and plate dryer, the discharging opening of rotary dryer is communicated with the charging aperture of plate dryer by belt conveyor, material is tentatively dried in rotary dryer, material after preliminary oven dry is entered in plate dryer and is again dried by belt conveyor, drying efficiency to material is high, good drying effect.
2, in rotary dryer, be provided with the straight plate-spoon shape raising material unit being formed by some straight plate lifting blades, material is being promoted rapidly after straight plate structure, owing to adopting straight plate structure, material falls rapidly after being thus lifted to certain altitude, has improved the flowing velocity of material in cylindrical shell; , because centre be a spoonful shape structure, after material is raised, can in hoisting depth, stop blink, material, in the time being scattered from spoon shape structure, having increased and the contact area of thermal current, thereby has reached better drying effect simultaneously.
3, straight plate-spoon shape raising material unit is arranged on rotary dryer inwall in the spaced apart mode of step helix, every mining is arranged with interval, reduce lifting blade quantity, after material is promoted in cylindrical shell, have and raise the space of spreading, increase well and the contact area of hot gas, promoted drying effect; Lifting blade adopts screw arrangement, can make material be smoothly through dryer inside, thereby improve on the whole throughput, and then promote oven dry output.
4, material enters and drops to the heat-conducting plate of hopper from charging aperture, drive sprocket drives driving chain motion, scraper plate shakeouts material on heat-conducting plate equably, hopper inwall is provided with thermal insulation layer, heat-conducting medium in hopper cavity can only pass to material by heat-conducting plate by heat, by drying materials, and the good drying effect of material, the utilization rate of heat is high, energy-conservation.
5, hopper is stacked is provided with four, and the heat-conducting medium of filling in the cavity of ground floor hopper is conduction oil, and material is dried for the first time, and heat transfer efficiency is good, rapid heat dissipation, heat endurance are fine, the good drying effect of material; The heat-conducting medium of filling in the cavity of second layer hopper and the 3rd layered material groove is hot-air, and material is dried again, improves the drying effect of material; The heat-conducting medium of filling in the cavity of the 4th layered material groove is cold air, material is carried out cooling, and the processing of can directly packing after handling, shortens the whole process time.
6, scraper plate is " L " type scraper plate, and arranges with forward, reverse mode interval, can make the same group of scraper plate in chain-drive mechanism can be applicable to two-layer hopper simultaneously, reduces the group number of chain-drive mechanism, makes the compact conformation of dryer, and equipment cost reduces.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the front view of the utility model middle plateform dryer;
Fig. 3 is the top view of the utility model middle plateform dryer;
Fig. 4 is the partial enlarged drawing of Fig. 2 at I place;
Fig. 5 is the sectional view of Fig. 2 at A-A place;
Fig. 6 is the schematic diagram of straight plate-spoon shape raising material unit of rotary dryer in the utility model, and wherein A is front view, and B is left view;
Fig. 7 is the distribution map of the utility model middle straight-plate-spoon shape raising material unit on rotary dryer inwall, and wherein A is discharge end, and B is feed end, and C is cylindrical shell gyratory directions, and the positional representation that indicates " △ " is provided with straight plate-spoon shape raising material unit herein;
Wherein, Reference numeral is: 1-heating furnace, 2-rotary dryer, 3-plate dryer, 31-casing, 32-driving chain, 33-scraper plate, 34-hopper, 35-heat-conducting plate, 36-cavity, 37-charging aperture, 38-discharging opening, 39-drive sprocket, 310-driven sprocket, 311-thermal insulation layer, 341-ground floor hopper, 342-second layer hopper, the 343-the three layered material groove, the 344-the four layered material groove.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described further:
Embodiment mono-
As shown in the figure, a kind of drying system of manufacturing fertilizer for waste tobacco leaf, comprise heating furnace 1, rotary dryer 2 and plate dryer 3, heating furnace 1 is communicated with the air inlet of rotary dryer 2, the hot-air mouth of plate dryer 3, and the discharging opening of rotary dryer 2 is communicated with the charging aperture 37 of plate dryer 3 by belt conveyor.
Rotary dryer 2 comprises cylindrical shell, support roller, wheel band, transmission device, charging aperture, discharging opening, cylinder bearing carries on support roller, wheel is with in the periphery that is located at cylindrical shell and is docked with support roller, in cylindrical shell, be provided with straight plate-spoon shape raising material unit, cylindrical shell is provided with gear wheel, transmission device is made up of motor, reductor, pinion, and pinion is combined with gear wheel.Spoon shape lifting structure and straight plate lifting structure two parts that this straight plate-spoon shape raising material unit is made up of some straight plate lifting blades form.Straight plate-spoon shape raising material unit and cylinder inboard wall are welded to connect.Straight plate-spoon shape raising material unit is fixedly connected on the cylinder inboard wall of dryer in the spaced apart mode of step helix, and connected mode between the two adopts and is welded to connect.Wherein, the facilities of straight plate-spoon shape raising material unit on cylinder inboard wall as shown in Figure 7.
Plate dryer comprises casing 31, drive sprocket 39, driven sprocket 310, driving chain 32 and hopper 34, offers charging aperture 37 and discharging opening 38 on casing 31.Drive sprocket 39, driven sprocket 310 and driving chain 32 are equipped with two, two drive sprockets 39, two driven sprockets 310 and two driving chains 32 form two groups of chain-drive mechanisms, and two drive sprockets 39 are driven the coaxial rotation that realizes both by same motor.Article two, between driving chain 32, be provided with the scraper plate 33 being connected with driving chain 32, driving chain 32 setting vertical with scraper plate 33, this scraper plate 33 is " L " type scraper plate.The inner surface of hopper 34 is provided with thermal insulation layer 311, hopper 34 middle parts are provided with heat-conducting plate 35, hopper 34 is divided into upper and lower two parts by heat-conducting plate 35, heat-conducting plate 35 forms with hopper 34 bottoms the cavity 36 sealing, this cavity 36 is for filling heat-conducting medium, this heat-conducting medium is conduction oil, hot blast or cold wind, and in the present embodiment, heat-conducting medium is selected conduction oil, and the temperature of conduction oil is about 350C °; Heat-conducting plate 35 and hopper 34 tops are formed for placing the elongated slot of material.This hopper 34 is between drive sprocket 39, driven sprocket 310, and driving chain 32 is through hopper 34, and driving chain 32 is along the length direction setting of hopper 34, and scraper plate 33 edges that are connected with driving chain 32 are perpendicular to the setting of hopper length direction.Charging aperture 37 is positioned at the top of hopper 34 one end, the other end of hopper 34 is positioned at discharging opening 38 tops, material enters dryer by charging aperture 37 and by scraper plate 33, material is shakeout equably on heat-conducting plate 35, heat-conducting medium in cavity 36 transfers heat to the material on it by heat-conducting plate 35, and by drying materials, the material after oven dry is scraped by scraper plate 33 and is discharged by discharging opening 38.
Embodiment bis-
On the basis of embodiment mono-, hopper 34 is provided with 4,4 stacked settings of hopper 34.Because the number of plies of hopper 34 increases, thereby the number of chain-drive mechanism also correspondingly increases.Because the upper part of driving chain 32 can be used for last layer hopper 34, the lower part of driving chain 32 can be used for next layered material groove 34, thereby every two groups of chain-drive mechanisms can be used for two-layer hopper 34, therefore chain-drive mechanism is made as to four groups, and combinations of pairs is applicable in two-layer hopper 34 between two.Because every two groups of chain-drive mechanisms are applicable to two-layer hopper 34, thereby by " L " type scraper plate 33 on driving chain 32 with the setting that circulates of the mode of forward-oppositely-forward, so-called forward refers to that the level board of scraper plate 33 and the lower right corner of vertical plate connect into " L " shape, the so-called level that oppositely refers to scraper plate 33 is done with the upper left corner of vertical plate and is connected into " 7 " shape, thereby makes scraper plate 33 that direction is different can be applicable to the hopper 34 of different layers.
4 stacked settings of hopper 34, the heat-conducting medium of wherein filling in the cavity of ground floor hopper 341 is selected conduction oil, and the temperature of conduction oil is about 350C °; The heat-conducting medium of filling in the cavity of second layer hopper 342 and the 3rd layered material groove 343 is all selected hot blast; The heat-conducting medium of filling in the cavity of the 4th layered material groove 344 is selected cold wind.The heat-conducting medium of filling in the cavity of ground floor hopper is conduction oil, and material is dried for the first time, and heat transfer efficiency is good, rapid heat dissipation, heat endurance are fine, the good drying effect of material; The heat-conducting medium of filling in the cavity of second layer hopper and the 3rd layered material groove is hot-air, and material is dried again, improves the drying effect of material; The heat-conducting medium of filling in the cavity of the 4th layered material groove is cold air, material is carried out cooling, and the processing of can directly packing after handling, shortens the whole process time.
Claims (6)
1. manufacture the drying system of fertilizer for waste tobacco leaf for one kind, comprise heating furnace (1) and rotary dryer (2), heating furnace (1) is communicated with the air inlet of rotary dryer (2), it is characterized in that: also comprise plate dryer (3), the discharging opening of rotary dryer (2) is communicated with the charging aperture (37) of plate dryer (3) by belt conveyor.
2. the drying system of manufacturing fertilizer for waste tobacco leaf as claimed in claim 1, it is characterized in that: in rotary dryer (2), be provided with the straight plate-spoon shape raising material unit being made up of some straight plate lifting blades, the inwall of straight plate-spoon shape raising material unit and rotary dryer (2) is welded to connect.
3. the drying system of manufacturing fertilizer for waste tobacco leaf as claimed in claim 2, is characterized in that: straight plate-spoon shape raising material unit is arranged on rotary dryer inwall in the spaced apart mode of step helix.
4. the drying system of manufacturing fertilizer for waste tobacco leaf as claimed in claim 1, it is characterized in that: plate dryer (3) comprises charging aperture (37), hopper (34) and by two drive sprockets (39), two groups of chain-drive mechanisms of two driven sprockets (310) and two driving chains (32) composition, it is characterized in that: hopper (34) inwall is provided with thermal insulation layer (311), heat-conducting plate (35) in hopper (34) inwall and hopper (34) is formed for filling the cavity (36) of heat-conducting medium, article two, between driving chain (32), be provided with the some scraper plates (33) that are connected with driving chain (32), scraper plate (33) is positioned at heat-conducting plate (35) top.
5. the drying system of manufacturing fertilizer for waste tobacco leaf as claimed in claim 4, it is characterized in that: hopper (34) is stacked is provided with four, the heat-conducting medium of filling in the cavity (36) of ground floor hopper (341) is conduction oil, the heat-conducting medium of filling in the cavity (36) of second layer hopper (342) and the 3rd layered material groove (343) is hot-air, and the heat-conducting medium of filling in the cavity (36) of the 4th layered material groove (344) is cold air.
6. as claimed in claim 4ly manufacture the drying system of fertilizer for waste tobacco leaf, it is characterized in that: scraper plate (33) be " L " type scraper plate (33), " L " type scraper plate (33) is with the setting that circulates of the mode of forward-reverse-forward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420093995.6U CN203704598U (en) | 2014-03-04 | 2014-03-04 | Drying system for producing fertilizer by using waste tobacco leaves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420093995.6U CN203704598U (en) | 2014-03-04 | 2014-03-04 | Drying system for producing fertilizer by using waste tobacco leaves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203704598U true CN203704598U (en) | 2014-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420093995.6U Expired - Fee Related CN203704598U (en) | 2014-03-04 | 2014-03-04 | Drying system for producing fertilizer by using waste tobacco leaves |
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| CN (1) | CN203704598U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106582951A (en) * | 2016-12-26 | 2017-04-26 | 宁夏软件工程院有限公司 | Office waste disposal bin |
| CN107192246A (en) * | 2017-07-19 | 2017-09-22 | 梁春晓 | Fluidized bed drying formula is without blocking charging gear |
| WO2020169759A1 (en) * | 2019-02-22 | 2020-08-27 | Böhm Fertigungstechnik Suhl GmbH | Device for drying biomass and compact system for drying biomass |
| WO2020169758A1 (en) * | 2019-02-22 | 2020-08-27 | Böhm Fertigungstechnik Suhl GmbH | Device for drying biomass and compact system for drying biomass |
| CN114294931A (en) * | 2021-11-16 | 2022-04-08 | 长沙汉创新材料科技有限公司 | Drying machine |
-
2014
- 2014-03-04 CN CN201420093995.6U patent/CN203704598U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106582951A (en) * | 2016-12-26 | 2017-04-26 | 宁夏软件工程院有限公司 | Office waste disposal bin |
| CN107192246A (en) * | 2017-07-19 | 2017-09-22 | 梁春晓 | Fluidized bed drying formula is without blocking charging gear |
| WO2020169759A1 (en) * | 2019-02-22 | 2020-08-27 | Böhm Fertigungstechnik Suhl GmbH | Device for drying biomass and compact system for drying biomass |
| WO2020169758A1 (en) * | 2019-02-22 | 2020-08-27 | Böhm Fertigungstechnik Suhl GmbH | Device for drying biomass and compact system for drying biomass |
| CN114294931A (en) * | 2021-11-16 | 2022-04-08 | 长沙汉创新材料科技有限公司 | Drying machine |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20170304 |
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| CF01 | Termination of patent right due to non-payment of annual fee |