CN2616071Y - Improved tobacco and cut tobacco expanding-drying apparatus - Google Patents
Improved tobacco and cut tobacco expanding-drying apparatus Download PDFInfo
- Publication number
- CN2616071Y CN2616071Y CN 02287998 CN02287998U CN2616071Y CN 2616071 Y CN2616071 Y CN 2616071Y CN 02287998 CN02287998 CN 02287998 CN 02287998 U CN02287998 U CN 02287998U CN 2616071 Y CN2616071 Y CN 2616071Y
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- China
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- tobacco
- pipe
- expansion drying
- wen
- expansion
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- Manufacture Of Tobacco Products (AREA)
Abstract
The utility model discloses an improved cut tobacco expansion and drying apparatus, which comprises a combustion furnace, a hearting up pile communicated with the combustion furnace, a return air pipe, an expansion drying pile, a charge-in air lock and a discharge air lock at the input and output ends of the expansion and drying pile. Wherein, a chute arranged under the charge-in air lock and an attaching loose accelerating machine are connected to a Wien output pipe run and connect with the lower long radius arc spillway .The upper long radius arc spillway and the horizontal transitional pipe run are connected to a splitter and the discharge air lock via a vertical pipe run. An interlocking air door is arranged between the return air pipe and the hearting up pile. A spray nozzle is arranged at the vertical pipe run of the expansion drying pile. The utility model has the characteristics of lowering the equipment height, improving the expansion effect, smaller the tobacco cut, removing the weed flavor, holding and increasing the tobacco fragrance.
Description
Technical field
The utility model relates to the online expansion drying device of a kind of tobacco pipe tobacco.Relate to a kind of tobacco pipe tobacco that makes preheating in advance and dose moisture content carries out expansion drying fast in the air-flow of relatively-high temperature degree, high humility device specifically.
Background technology
At present, utilize the device structure type of pneumatic conveying drying technology expanded cut tobacco more at tobacco business, a kind of of existing widespread usage is the duct type bloating plant of digesting and assimilating the production domesticization of Di Gensen technology.This equipment be with superheated steam as drying medium, preheating in advance is transported in the vertical pipeline with the pipe tobacco of dosing moisture content heats, pipe tobacco moisture content is vaporized rapidly, thereby produces the pipe tobacco of qualified moisture content.The primary structure of its equipment is by pipe tobacco charging aperture and the charging gas lock that has thereof, is connected to the intensification pipeline that is connected and vertical charging Venturi tube and vertical drying duct, is connected to pipe tobacco discharging gas lock by cyclone separator.Its main processes is: combustion-supporting gas and circulating flue gas are heated to the highest 800 ℃, and by heat exchanger, heat are passed to process gas, and process gas temperature is brought up to more than 350 ℃.Pipe tobacco enters by the rotation gas lock from charging aperture, makes pipe tobacco fall into the Venturi tube of vertical placement by gravity, with process gas mix, enters and expands in the drying duct and dry.In dry run, by to hot channel that combustion furnace is connected in uperize and low amounts of water, the temperature and humidity of process gas is regulated and is controlled; Process gas and tobacco mixture enter cyclone separator, and under action of centrifugal force, pipe tobacco slides into following discharging gas lock at leisure.And process gas is through main technology blower fan, and a part is discharged from; Another part directly returns heat exchanger and reheats required process gas temperature.The said equipment is because the characteristics on the structural design, cause existing in the application process following point: the one, Wen's pipeline and drying duct in the equipment are vertically disposed, cause the whole height of equipment to reach about 15M, price is also relatively more expensive, can not satisfy the needs of the technological transformation of the old factory building of domestic medium and small cigarette factory.The 2nd, tobacco is flowed in 90 ° of turning pipelines and square-section pipeline, it is broken not only to have increased making of pipe tobacco, and form four angles on the rectangular conduit wall, and in this place's local eddy currents the tendency of pipe tobacco being held back and given overheated baking is arranged, increased in pipeline, the sparkle danger of (lighting) of pipe tobacco.The 3rd, it is slow that the temperature of the fuel oil (or gas) by regulating combustion furnace is regulated the temperature of process gas.To the combustion furnace of fuel oil (or gas), every increase by time of one minute of 20 ℃ of needs, only need 2-3 promptly to finish this situation second with the expansion drying of pipe tobacco, be the needs that can't satisfy pipe tobacco rapid expanding drying.Based on the problems referred to above, be necessary above-mentioned technology is improved, to improve tobacco pipe tobacco expansion drying technology.
The utility model content
The purpose of this utility model is to provide a kind of improved tobacco pipe tobacco expansion drying device, and can solve the device height height effectively, pipe tobacco is made broken big, thereby realize and reach the raising tobacco fill value, reduce cigarette density and tar content, and can remove the tobacco blue foreign smell, keep and bring into play the online expansion purpose of pipe tobacco fragrance.
For achieving the above object, technical solution of the present utility model is finished by following measure: a kind of improved tobacco pipe tobacco expansion drying device, comprise and be used to provide high-temperature technology burning of gas stove, the intensification pipeline that is communicated with combustion furnace, the expansion drying pipeline, return air duct, separator that charging gas lock that the input of expansion drying pipeline is connected to and output are connected to and discharging gas lock, wherein feed chute is set in described charging gas lock bottom, be communicated with the upper end of horizontally disposed Wen's efferent duct by connected loose accelerator, end by Wen's efferent duct connects Wen's input pipe, the large radius arc shape runner of the bottom position that the other end is bent upwards by connection, vertical pipeline section, the large radius arc shape runner of upper position and horizontal transition pipeline section are formed and are discoid expansion drying pipeline, are connected to the arrival end of separator; Between the return air duct and intensification pipeline that main technology blower fan is communicated with combustion furnace, the interlock air door of setting; The uniform nozzle that is provided for regulating tobacco suction flavor in the ducted vertical pipeline section of expansion drying.
Characteristics and the effect that the utlity model has are: it has adopted the horizontal expander drying duct of semicircular in shape, not only compare and reduced by 2/3, also efficiently solve because the pipe tobacco that the sudden change of the flow direction of straight tube and 90 ° of bend pipes produces is made broken with the height of original technology.And be provided with feed chute and loose accelerator respectively in the bottom of charging gas lock, be communicated on the minimum neck of wherein Wen's efferent duct of two butt joints.The blade of the high speed rotation of loose accelerator quickens pipe tobacco, and pipe tobacco can laterally be crossed over the thermal current by Wen's pipeline section, and the loose Wen's pipeline section that enters, and thermal current contacts pipe tobacco on whole Wen's pipeline section degree of depth, pipe tobacco is evenly heated.Also can determine the distribution of air-flow in addition, thereby dash the bottom of sweeping or clean down duct section by Wen's pipeline section.For guaranteeing that tobacco inhales flavor and can not become bad, and the vertical pipeline section place of the expansion drying pipeline in being in 200 ℃-400 ℃ high-temperature gas is provided with and regulates the nozzle that pipe tobacco is inhaled flavor, by in the expansion drying pipeline, injecting an amount of water, control the temperature of high-temperature gas, prevent that pipe tobacco from burning.Simultaneously, between intensification pipeline and return air duct, be provided with the interlock air door, by regulating the ratio of cold and hot wind, regulate the temperature of process gas, the temperature that original relatively technology is regulated process gas by the temperature of regulating combustion furnace fuel oil (or gas), not only speed is fast, and saves the energy.
Description of drawings
Fig. 1 is this novel structural representation;
Fig. 2 is the vertical view of Fig. 1.
The specific embodiment
Below in conjunction with the accompanying drawing example, to this novel being further described.By a kind of improved tobacco pipe tobacco expansion drying device shown in Fig. 1,2, the charging gas lock 2 that it adopts tetragonal charging cover 1 and bottom to connect, by the discharging position of charging gas lock 2 a tetragonal feed chute 3 is installed, and is provided with the loose accelerator 4 that is connected in its bottom.Utilize the quite high speed rotation of loose accelerator 4, quicken pipe tobacco, make it laterally cross over the thermal current of exporting pipeline section 7 by Wen, thermal current is exported on pipeline section 7 entire depths Wen contacted pipe tobacco.The port of export of loose accelerator 4 is connected the neck place of the Wen's efferent duct 7 upper end minimums that are wedge shape, connects the minimum neck end of Wen's input pipe 6 by minimum neck tube one end of Wen's efferent duct 7, and its two body is connected by minimum neck.This Wen's efferent duct 7 and Wen's input pipe 6 are the reducer pipe of a wedge shape, and a side of its tube wall is horizontal, and opposite side is skewed, and during installation, beveled end makes progress, and horizontal ends is the end.Its same upward-inclination angle is about 8 ° and 9 ° respectively.Maximum neck one end of Wen's efferent duct 7 connects the large radius arc shape runner 9 that is positioned at the bottom that is similarly oblong shape by a cross section by the reducer pipe 8 that the square bottom that becomes oblong shape is level, connect superposed large radius arc shape runner 12 by vertical pipeline section 10, and connect the dry expansion pipeline of the height semicircular in shape that horizontal transition pipeline section 13 forms by it.The cross section of upper and lower large radius arc runner 9,12 and vertical pipeline section 10 each pipe is that width and depth ratio are 5: 2.The caliber of above-mentioned horizontal transition pipeline section 13 is gradually to the connection that diminishes of the straight horizontal pipeline section 14 of separator 15 arrival ends, and the degree of depth of the horizontal transition pipeline section 13 by reducing is shunk gradually, and its flow velocity is increased.The runner direction of pipeline has changed 180 ° from the outlet that enters the mouth, and it is broken to have reduced making of tobacco.Do not have net tangential separator 15 lower ends by the double suction mouth and connect discharging gas lock 16.For the suction flavor that guarantees tobacco can not become bad, and at the ducted vertical pipeline section of composition expansion drying 10 places two groups of nozzles 11 are set, can establish 5 nozzles for every group, every group of nozzle 11 evenly distributes on its cross section.In the expansion drying pipeline, inject an amount of water by set nozzle 11, control to adjust the temperature that is in 200 ℃ of-400 ℃ of high-temperature gases, pipe tobacco is not burnt, keep the fragrance of pipe tobacco, prevent its suction flavor variation.Temperature for the control and regulation process gas, between return air duct 20 that main technology blower fan 21 and combustion furnace 22 is communicated with and intensification pipeline 5, be connected in series a symmetrical oblique bend pipe 17, interlock air door 18 and 19 is set among return air duct 20 therein and the symmetrical oblique bend pipe 17, forms the interlock air door by air door 18, air door 19.Above-mentioned interlock air door by regulating the ratio of cold and hot wind, thereby changes the flow of cold and hot wind fast, changes the temperature of process gas fast, makes the temperature and the moisture content of the pipe tobacco that process gas carries be able to quick adjustment.
The length of above-mentioned Wen's efferent duct 7 should be 1/3 pipe range of Wen's input pipe 6.
Described loose accelerator is to be the housing of 600mm by hub diameter, and the rotating shaft in it directly upwards is evenly equipped with blade and forms.The rotating speed of this rotating shaft is 70rpm, and blade height is 100mm.
Claims (7)
1, a kind of improved tobacco pipe tobacco expansion drying device, comprise combustion furnace, the intensification pipeline that is communicated with it, the expansion drying pipeline, return air duct, separator and discharging gas lock that charging gas lock that input by the expansion drying pipeline is connected to and output are connected to, it is characterized in that feed chute (3) being set in described charging gas lock (2) bottom, be communicated with by the upper end of connected loose accelerator (4) with horizontally disposed Wen's efferent duct (7), be connected in the minimum neck end of Wen's input pipe (6) by minimum neck one end of Wen's efferent duct (7), the maximum end of Wen's efferent duct (7) connects the large radius arc shape runner (9) that is bent upwards by a cross section by the reducer pipe (8) that the square bottom that becomes oblong shape is level, connect vertical pipeline section (10) by circular arc runner (9), be connected to large radius arc shape runner (12) on the top of its vertical pipeline section (10), logical circular arc runner (12) connects the semicircular in shape expansion drying pipeline that horizontal transition pipeline section (13) is formed, and is connected to the arrival end of separator (15); Among return air duct (20) that main technology blower fan (21) is communicated with combustion furnace (22) and oblique bend pipe (17), interlock air door (18,19) is set; In the ducted vertical pipeline section of expansion drying (10), be laid with nozzle (11).
2, by the described tobacco pipe tobacco of claim 1 expansion drying device, it is characterized in that the wedge shape reducer pipe that is of described Wen's efferent duct (7) and Wen's input pipe (6), its same upward-inclination angle is about 8 ° and 9 ° respectively.
3, by the described tobacco pipe tobacco of claim 2 expansion drying device, it is characterized in that the length of described Wen's efferent duct (7) should be 1/3 pipe range of Wen's input pipe (6).
4, by the described tobacco pipe tobacco of claim 1 expansion drying device, the large radius arc shape runner (9,12) that it is characterized in that described composition semicircular in shape expansion drying pipeline, the cross section of vertical pipeline section (10) is an oblong, and the width in its cross section and depth ratio are 5: 2.
5,, it is characterized in that described loose accelerator (4) is made up of blade its radial equipartition of the rotating shaft that is provided with in the housing by the described tobacco pipe tobacco of claim 1 expansion drying device.
6, by the described tobacco pipe tobacco of claim 1 expansion drying device, it is characterized in that described horizontal transition pipeline section (13) is a reducer pipe, its cross section is wedge shape.
7, by the described tobacco pipe tobacco of claim 1 expansion drying device, it is characterized in that described reducer pipe (8) is a cross section is level by the square bottom that becomes oblong shape a pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02287998 CN2616071Y (en) | 2002-11-29 | 2002-11-29 | Improved tobacco and cut tobacco expanding-drying apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02287998 CN2616071Y (en) | 2002-11-29 | 2002-11-29 | Improved tobacco and cut tobacco expanding-drying apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2616071Y true CN2616071Y (en) | 2004-05-19 |
Family
ID=34238607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02287998 Expired - Fee Related CN2616071Y (en) | 2002-11-29 | 2002-11-29 | Improved tobacco and cut tobacco expanding-drying apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2616071Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104720094A (en) * | 2014-02-21 | 2015-06-24 | 安徽中烟工业有限责任公司 | Method for adopting tobacco on-line expansion and drying device to conduct tobacco on-line expansion and drying |
-
2002
- 2002-11-29 CN CN 02287998 patent/CN2616071Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104720094A (en) * | 2014-02-21 | 2015-06-24 | 安徽中烟工业有限责任公司 | Method for adopting tobacco on-line expansion and drying device to conduct tobacco on-line expansion and drying |
| CN104720094B (en) * | 2014-02-21 | 2016-02-24 | 安徽中烟工业有限责任公司 | A kind of tobacco online expansion and drying device of adopting carries out tobacco online expansion and dry method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040519 Termination date: 20111129 |