CN203694773U - Dust removal system for fertilizer preparation with waste tobacco leaves - Google Patents
Dust removal system for fertilizer preparation with waste tobacco leaves Download PDFInfo
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- CN203694773U CN203694773U CN201420093978.2U CN201420093978U CN203694773U CN 203694773 U CN203694773 U CN 203694773U CN 201420093978 U CN201420093978 U CN 201420093978U CN 203694773 U CN203694773 U CN 203694773U
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- cyclone dust
- dust
- waste tobacco
- tobacco leaf
- fertilizer
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Abstract
The utility model discloses a dust removal system for fertilizer preparation with waste tobacco leaves, in particular to a system used for removing dust produced in a fertilizer preparing process with waste tobacco leaves, and belongs to dust removal equipment in the technical field of fertilizer production equipment. The dust removal system comprises two cyclone dust removers and an exhaust fan, wherein a grooved wheel type blanking device is arranged at a dust discharge port of a first-stage cyclone dust remover; an exhaust pipe of the first-stage cyclone dust remover is communicated with an air inlet of the exhaust fan; an air outlet of the exhaust fan is communicated with an inlet pipe of a second-stage cyclone dust remover; and a bag collector is arranged at a dust discharge port of the second-stage cyclone dust remover. The dust removal system for the fertilizer preparation with the waste tobacco leaves has the benefits as follows: the first-stage cyclone dust remover is used for separating the dust from the waste tobacco leaves, the second-stage cyclone dust remover is used for separating the dust from air and collecting and treating the dust, and the environment pollution is reduced; and the grooved wheel type blanking device is arranged at the dust discharge port of the first-stage cyclone dust remover, the waste tobacco leaves fall into toothed grooves of two adjacent teeth of the grooved wheel of the grooved wheel type blanking device, and the dust discharge port is sealed, so that the waste tobacco leaves cannot be extracted out from the exhaust pipe easily.
Description
Technical field
The utility model relates to a kind of dust pelletizing system, manufactures for removing waste tobacco leaf the dust that fertilizer technique produces, and belongs to the cleaner in fertilizer production device technical field.
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, in process of production the waste tobacco leafs such as offal, tobacco leaf, offal is ruined to type processing on the spot.But waste tobacco leaf, after fragmentation and storing up, can be mingled with a large amount of dust, and waste tobacco leaf needed by these dust separation out before being for further processing in waste tobacco leaf.In existing fertilizer production process, cleaner only adopts cyclone dust collectors or sack cleaner mostly, the patent of invention that is 201010614811.2 as application number discloses the method and apparatus of a kind of composite fertilizer bag-type dusting anti-condensation, its equipment comprises sack cleaner, pulse of air spray bagging apparatus, air-introduced machine, hot-air drying device, air compressor, import and export pipeline and control valve, dirt source enters sack cleaner after connecing by-pass valve control, connect air-introduced machine through by-pass valve control again, air-introduced machine connects chimney.Only adopt existing cyclone dust collectors or sack cleaner to carry out dust removal process to the waste tobacco leaf for the production of fertilizer, dust can only be separated from waste tobacco leaf, and can not be carried out collection and treatment to the dust of separating; And the efficiency of dust collection to waste tobacco leaf is low, in the waste tobacco leaf after dust removal process, still there are a lot of dust, make the quality of the fertilizer of producing cannot meet national requirements.
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 three-level dust removal system of manufacturing fertilizer for waste tobacco leaf.
For achieving the above object, the technical solution of the utility model is:
A kind of dust pelletizing system of manufacturing fertilizer for waste tobacco leaf, comprise cyclone dust collectors and air exhauster, cyclone dust collectors comprise cylinder and conic tube two parts, it is characterized in that: described cyclone dust collectors are two, be respectively one-level cyclone dust collectors and second cyclone dust extractor, the ash discharging hole place of one-level cyclone dust collectors is provided with grooved pulley type feeder, the exhaust duct of one-level cyclone dust collectors is communicated with the air inlet of air exhauster, the air outlet of air exhauster is communicated with the inlet tube of second cyclone dust extractor, and the ash discharging hole place of second cyclone dust extractor is provided with bagroom.
Further, described grooved pulley type feeder comprises housing, is positioned at main shaft and the sheave of housing, and the length direction along the tooth of sheave on housing is offered charging aperture and discharging opening, and sheave is set on main shaft.
Further, be at least provided with 6 teeth on sheave, charging aperture is greater than discharging opening.
Further, the inlet tube of one-level cyclone dust collectors and second cyclone dust extractor is semicircle helix tube.
Further, also comprise screen collector, the inlet tube of described screen collector is communicated with the exhaust duct of second cyclone dust extractor.
Further, described screen collector comprises casing, is connected to Gas inlet tube and discharge pipe on casing, in casing, be provided with vertical isolation plate between Gas inlet tube and discharge pipe, be provided with the horizontal division board perpendicular to vertical isolation plate, on horizontal division board, be vertically provided with pipe.
Compared with prior art, the beneficial effects of the utility model are:
1, this dust pelletizing system comprises two cyclone dust collectors, and one-level cyclone dust collectors are for dust is separated from waste tobacco leaf, and second cyclone dust extractor, for dust is separated and collection and treatment from air, reduces environmental pollution; The ash discharging hole place of one-level cyclone dust collectors arranges grooved pulley type feeder, and in the time that cyclone dust collectors are worked, waste tobacco leaf falls in the teeth groove of adjacent two teeth of sheave of grooved pulley type feeder, by ash discharging hole sealing, makes waste tobacco leaf be difficult for extracting out from exhaust duct; In addition, sheave rotates with main shaft, and charging aperture place waste tobacco leaf is constantly filled the teeth groove between two teeth, waste tobacco leaf between discharging opening place teeth groove constantly comes off and discharges from discharging opening, go round and begin again, thereby realize the continuous blowing of deduster, improve the efficiency of dedusting and whole technique.
2, in grooved pulley type feeder, the tooth on sheave is at least made as 6, can make ash discharging hole all the time in sealing state, makes waste tobacco leaf be difficult for extracting out from exhaust duct; Charging aperture is slightly larger than discharging opening, makes waste tobacco leaf fill the precision of teeth groove and the assurance blanking of full two between cog.
3, the air inlet pipe of traditional cyclone dust collectors is for directly blowing into pipe, after entering cylinder containing the waste tobacco leaf of dust, just rotate, and inlet tube has adopted the half-turn helix tube of 180 °, guarantee waste tobacco leaf High Rotation Speed get up after inlet pipe, and successively decrease in cross section, inlet tube spiral road, increase the centrifugal force of waste tobacco leaf rotation, in spiral road, accelerate rotation containing the waste tobacco leaf of dust, improve the inertia of grit, reduced the time of dedusting.
4, after second cyclone dust extractor, be also provided with screen collector, on the horizontal division board of screen collector, be vertically provided with pipe, the effective work area of inlet air is decomposed into the inlet air bypass duct of respective number, the air intake vent of each inlet air bypass duct is equivalent to original l/n to the active force of water, although effectively work area is constant, but the water surface is by concentrating the stressed multiple spot of relatively isolating in a larger scope that becomes to be hit, thereby greatly reduce the phenomenon of the water surface because being hit and fiercely shaking and splash, most dusty gases are fully contacted with water, extend filtration time, improve the efficiency of screen collector to dusty gas dust removal by filtration.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation sketch of one-level cyclone dust collectors in the utility model;
Fig. 3 is that the A of Fig. 2 is to simplified schematic diagram;
Fig. 4 is the structural representation sketch of screen collector in the utility model;
Wherein, Reference numeral is: 1-one-level cyclone dust collectors, 2-air exhauster, 3-second cyclone dust extractor, 4-screen collector, 11-grooved pulley type feeder, 12-inlet tube, 111-housing, 112-main shaft, 113-sheave, 114-tooth, 31-casing, 32-Gas inlet tube, 33-discharge pipe, 34-vertical isolation plate, 35-horizontal division board, 36-pipe.
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 dust pelletizing system of manufacturing fertilizer for waste tobacco leaf, comprise one-level cyclone dust collectors 1, air exhauster 2 and second cyclone dust extractor 3, the exhaust duct of one-level cyclone dust collectors 1 is communicated with the air inlet of air exhauster 2, and the air outlet of air exhauster 2 is communicated with the inlet tube 12 of second cyclone dust extractor 3.One-level cyclone dust collectors 1 and second cyclone dust extractor 3 include cylinder and conic tube two parts, are all connected with inlet tube 12 and exhaust duct in cylinder part, and conic tube bottom is equipped with ash discharging hole.Wherein, deduster total height is 4 times of cylinder diameter, cylinder height is 1.5 times of cylinder diameter, conic tube height is 2.5 times of cylinder diameter, exhaust duct diameter is 0.5 ~ 0.6 times of cylinder diameter, and in the present embodiment, exhaust duct diameter is 0.5 times of cylinder diameter, exhaust duct insertion depth, a little less than the position of inlet tube 12 bottoms, makes deduster can obtain comparatively desirable efficiency of dust collection.Inlet tube 12 is semicircle helix tube, and the angle [alpha] of its spiral declivity is 5 ° ~ 10 °, and in the present embodiment, the angle [alpha] of inlet tube 12 spiral declivities is 5 °.So-called semicircle helix tube refers to this inlet tube 12 in the shape of a spiral, and the angle of circular arc shaped portion is 180 °.5 ° of inlet tube 12 declivities, make waste tobacco leaf guarantee downward rotation in rotation.Inlet tube has adopted the half-turn helix tube of 180 ° to replace the traditional cylinder that directly blows into, thereby further guarantee " backspin " of air-flow, the traditional cylinder that directly blows into is just to rotate after entering cylinder containing the gas of dust, and follow-on half-turn helix tube is to guarantee just to enter cylinder after dirt gas High Rotation Speed gets up.The ash discharging hole place of one-level cyclone dust collectors 1 is provided with grooved pulley type feeder 11, and the ash discharging hole place of second cyclone dust extractor 3 is provided with bagroom.Wherein, grooved pulley type feeder 11 is cylindrical structural, it comprises housing 111, is positioned at main shaft 112 and the sheave 113 of housing 111, sheave 113 is set on main shaft 112, the outer surface of sheave 113 is radially provided with some teeth 114, and wherein on sheave 113, the number of tooth 114 is determined according to the size of charging aperture 115.Length direction along the tooth 114 of sheave 113 on housing 111 is offered charging aperture and discharging opening, and the size of charging aperture is slightly larger than the size of discharging opening, makes waste tobacco leaf in the teeth groove of 114, adjacent tooth, fully fill and guarantee blanking precision.
Embodiment bis-
A kind of dust pelletizing system of manufacturing fertilizer for waste tobacco leaf, this dust pelletizing system is except being provided with the one-level cyclone dust collectors 1 and second cyclone dust extractor 3 in embodiment mono-, also be provided with screen collector 4, the inlet tube of described screen collector 4 is communicated with the exhaust duct of second cyclone dust extractor 3.This screen collector 4 comprises casing 31, is connected to Gas inlet tube 32 and discharge pipe 33 on casing 31, in casing 31, be provided with the vertical isolation plate 34 between Gas inlet tube 32 and discharge pipe 33, these vertical isolation plate 34 bottom surfaces do not contact with casing 31 bottom surfaces, have one section of space between the two; In casing 31, be also provided with the horizontal division board 35 perpendicular to vertical isolation plate 34, horizontal division board 35 is divided into two the cavity in casing 31, and lower floor's cavity is used for placing water, and its water surface is a little less than horizontal division board 35 bottom surfaces.This horizontal division board 35 is roughly positioned at the centre position of casing 31, and higher than the bottom surface of vertical isolation plate 34.On horizontal division board 35, be vertically provided with pipe 36, pipe 36 is communicated with Gas inlet tube 32 and discharge pipe 33.
Embodiment tri-
On the basis of embodiment mono-or embodiment bis-, charging aperture 65 hour, on sheave 63, the number of tooth 64 is made as 6, makes the size of adjacent two tooth 64 end spacing and charging aperture 65 suitable.
Embodiment tetra-
On the basis of embodiment mono-or embodiment bis-, when charging aperture 65 larger, on sheave 63, the number of tooth 64 is made as 8, makes the size of adjacent two tooth 64 end spacing and charging aperture 65 suitable.
Claims (6)
1. manufacture the dust pelletizing system of fertilizer for waste tobacco leaf for one kind, comprise cyclone dust collectors and air exhauster (2), cyclone dust collectors comprise cylinder and conic tube two parts, it is characterized in that: described cyclone dust collectors are two, be respectively one-level cyclone dust collectors (1) and second cyclone dust extractor (3), the ash discharging hole place of one-level cyclone dust collectors (1) is provided with grooved pulley type feeder (11), the exhaust duct of one-level cyclone dust collectors (1) is communicated with the air inlet of air exhauster (2), the air outlet of air exhauster (2) is communicated with the inlet tube of second cyclone dust extractor (3), the ash discharging hole place of second cyclone dust extractor (3) is provided with bagroom (31).
2. the dust pelletizing system of manufacturing fertilizer for waste tobacco leaf as claimed in claim 1, it is characterized in that: described grooved pulley type feeder (11) comprises housing (111), is positioned at main shaft (112) and the sheave (113) of housing (111), the length direction of the upper tooth (114) along sheave (113) of housing (111) is offered charging aperture and discharging opening, and sheave (113) is set on main shaft (112).
3. the dust pelletizing system of manufacturing fertilizer for waste tobacco leaf as claimed in claim 2, is characterized in that: on sheave (113), be at least provided with 6 teeth (114), charging aperture is greater than discharging opening.
4. the dust pelletizing system of manufacturing fertilizer for waste tobacco leaf as claimed in claim 1, is characterized in that: the inlet tube (12) of one-level cyclone dust collectors (1) and second cyclone dust extractor (3) is semicircle helix tube.
5. the dust pelletizing system of manufacturing fertilizer for waste tobacco leaf as claimed in claim 1, it is characterized in that: also comprise screen collector (4), the inlet tube of described screen collector (4) is communicated with the exhaust duct of second cyclone dust extractor (3).
6. the dust pelletizing system of manufacturing fertilizer for waste tobacco leaf as claimed in claim 5, it is characterized in that: described screen collector (3) comprises casing (31), is connected to Gas inlet tube (32) and discharge pipe (33) on casing (31), in casing (31), be provided with the vertical isolation plate (34) that is positioned between Gas inlet tube (32) and discharge pipe (33), be provided with the horizontal division board (35) perpendicular to vertical isolation plate (34), on horizontal division board (35), be vertically provided with pipe (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420093978.2U CN203694773U (en) | 2014-03-04 | 2014-03-04 | Dust removal system for fertilizer preparation with waste tobacco leaves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420093978.2U CN203694773U (en) | 2014-03-04 | 2014-03-04 | Dust removal system for fertilizer preparation with waste tobacco leaves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203694773U true CN203694773U (en) | 2014-07-09 |
Family
ID=51045274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420093978.2U Expired - Fee Related CN203694773U (en) | 2014-03-04 | 2014-03-04 | Dust removal system for fertilizer preparation with waste tobacco leaves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203694773U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104307432A (en) * | 2014-11-18 | 2015-01-28 | 南宁市英德肥业有限责任公司 | System for conducting dust removal on tail smoke generated when spraying granulation is conducted on chemical fertilizer |
-
2014
- 2014-03-04 CN CN201420093978.2U patent/CN203694773U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104307432A (en) * | 2014-11-18 | 2015-01-28 | 南宁市英德肥业有限责任公司 | System for conducting dust removal on tail smoke generated when spraying granulation is conducted on chemical fertilizer |
| CN104307432B (en) * | 2014-11-18 | 2016-07-06 | 南宁市英德肥业有限责任公司 | A kind of when chemical fertilizer is carried out slurry-spraying pelletizing the tail cigarette of generation carry out the system of dedusting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20170304 |