CN207075535U - A kind of convection heat transfer' heat-transfer by convection piece cigarette redrying device - Google Patents
A kind of convection heat transfer' heat-transfer by convection piece cigarette redrying device Download PDFInfo
- Publication number
- CN207075535U CN207075535U CN201720923515.8U CN201720923515U CN207075535U CN 207075535 U CN207075535 U CN 207075535U CN 201720923515 U CN201720923515 U CN 201720923515U CN 207075535 U CN207075535 U CN 207075535U
- Authority
- CN
- China
- Prior art keywords
- convection
- heat
- piece cigarette
- transfer
- pipeline
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model is a kind of convection heat transfer' heat-transfer by convection piece cigarette multiple roasting method and device, and the device includes rotary barrel, feed arrangement, drawing mechanism, two-way gas lock, heat exchanger, moisture-eliminating blower, circulating fan etc.；Some longitudinal heating plates are disposed with the rotary barrel inwall, cylinder center is provided with a hollow shaft-like pipeline；Hollow shaft-like pipeline is divided into leading portion and back segment, and several high-temperature injection holes are provided with outer tube wall.Piece cigarette, which enters in rotating cylinder, after the processing of wind dispensing process is handled, and piece cigarette moisture content is reduced rapidly, and the piece cigarette moisture after processing reaches 12-13%, is directly entered next step packing process.The utility model improves Raw material processing quality；Simplify device and technique and can effectively reduce energy resource consumption.
Description
Technical field
Tobacco processing and device are the utility model is related to, more particularly to a kind of suitable leaf stalk separation post processing piece cigarette
Hermetic type drum-type axial heat conduction piece cigarette redrying device.
Background technology
In beating and double roasting link, the tobacco leaf after just baking is successively by stem-butts cutting off, loose leaves moisting, the separation of leaf stalk and redrying process
Processing, reach suitable moisture, temperature, the laggard firm position storage alcoholization of packing and binding.In each operation, thing of the piece cigarette redrying to blade
Reason quality and organoleptic quality have large effect, and the smoked sheet moisture that the process will be obstructed after leaf separation by baking is modulated to certain model
Enclose in favor of storage, while remove the blue foreign smell in tobacco leaf, kill cigarette worm and mould.
Current redrying device mainly using net belt type tobacco redryer, the equipment be divided into dryer section, cooling section and
Three parts of the section that gets damp again, the arid region that dryer section then handles medium by four different humitures form, and dry an area, 2nd area are adopted
With lower air intake, dry 3rd area, 4th area and piece cigarette is processed using the drying mode of upper air inlet.Due to the design feature of the equipment
And the drying mode taken, the loosening degree of smoked sheet, the uniformity of lapping, suitable thickness of feed layer and mass flow will be straight
Connecing influences redrying processing effect.
For traditional net belt type tobacco redryer, to solve the moisture difference in lapping between Different layer of the compost, ensure redrying
Machine exports the stability of moisture content, and dryer section is needed by the moisture control of piece cigarette below critical moisture content, so larger
Processing intensity easily influences the physical quality and organoleptic quality of piece cigarette；And by increasing the length of dryer section, realize that low temperature is baked, is thin slowly
Layer baking solves the problems, such as that traditional redrying processing intensity is excessive, piece cigarette water uniformity difference to a certain extent, but original
On the basis of the length of flow is further increased, increase energy resource consumption；Traditional blades redrying machine flow is longer, processing side
Formula determine equipment global design seal deficiency, cause piece cigarette in the presence of dryer section hot blast medium, its intrinsic chemical into
Divide and easily react, the aesthetic quality of piece cigarette is impacted.
Also there is research currently for the improvement of piece cigarette redrying drying mode, the A of patent CN 102599625 are passed using drum-type
Lead-the compound heat transfer type of convection current to piece cigarette carry out convection drying.This method can by piece cigarette convection drying to 12% -13%,
Simplify piece cigarette redrying technique.But downflow type hot blast and heating barrel complex heat transfer mode in the cylinder taken of this method, for
For larger flow piece cigarette redrying processing, because downflow type hot blast is difficult to ensure that and fully contacted with cylinder inner sheet cigarette in cylinder, it is processed
Effect is inherently affected, and the mode energy consumption that liquid phase heating circulation system is integrally heated to barrel is higher.
The content of the invention
The purpose of this utility model is overcome the deficiencies in the prior art, there is provided a kind of new convection heat transfer' heat-transfer by convection piece cigarette redrying
Device.
To achieve the above object, the utility model is realized in：
A kind of convection heat transfer' heat-transfer by convection piece cigarette redrying device, including rotary barrel, feed arrangement, drawing mechanism, two-way gas lock, heat are handed over
Parallel operation, moisture-eliminating blower, circulating fan；Some longitudinal heating plates are disposed with the rotary barrel inwall, cylinder center is provided with one
Individual hollow shaft-like pipeline；Hollow shaft-like pipeline is divided into leading portion and back segment, leading portion and back segment equal length, and is opened on outer tube wall
There are several circular apertures（Spray-hole）, heat exchanger is connected hollow respectively by high-temperature gas A branch roads and high-temperature gas B branch roads
Shaft-like pipeline back segment and leading portion, heat exchanger are also connected with circulating fan, and feed arrangement and drawing mechanism are respectively in rotary barrel
Front-end and back-end, feed arrangement and drawing mechanism be respectively provided with two-way gas lock, and the front-end and back-end of rotary barrel are equipped with humidity discharging
Blower fan.
The a diameter of 3cm of described circular aperture.
Described some longitudinal heating plates are heated, shape between plate perpendicular to rotating cylinder inwall by high-temperature steam
Into some recess regions, in the continuous rotary course of cylinder, the heated plate of piece cigarette constantly rolls and pushed ahead.
Gas control valve is provided with described two high-temperature gas A branch roads and high-temperature gas B branch roads.
The convection heat transfer' heat-transfer by convection piece cigarette multiple roasting method that described convection heat transfer' heat-transfer by convection piece cigarette redrying device is carried out：The processing of wind dispensing process
Feed arrangement of the piece cigarette by being connected with two-way gas lock constantly rotates rotary barrel and band evenly into rotary barrel afterwards
Longitudinal heating plate on dynamic barrel is rolled to piece cigarette, promoted, and joint cylinder central hollow shaft-like pipeline is constantly into cylinder
Processing is dried to piece cigarette in injection high-temperature gas；The leading portion and back segment of hollow shaft-like pipeline form two temperature in cylinder
Area, realize and efficient, flexible drying process is carried out to piece cigarette, the temperature in the later half area of control roller is low compared with first half area, to slow down piece
The rate of drying of cigarette, at the same reduce processing intensity with further reduce piece cigarette in process make broken, the piece cigarette after processing
Moisture reaches 12-13%, into next step packing process.
Operation principle of the present utility model：Piece cigarette enters rotary barrel via feed arrangement after beating leaf, in charging/discharging device
Under the two-way gas lock effect of upper setting, whole inner barrel environment is in a relatively steady state, and piece cigarette is in rotary barrel
Under the double action of longitudinal heating plate, constantly push ahead, and gradually realize uniform loose, the recess region between heating plate
Increase the contact area of piece cigarette and heating plate and add residence time of the piece cigarette in cylinder, enhance piece cigarette dries effect
Fruit, and buffer area is formed during piece cigarette is pushed ahead, effectively reduction tobacco leaf is made broken.In roller leading portion dry section, piece
Cigarette is during propulsion of rolling, and hollow shaft-like pipeline constantly sprays high-temperature gas on 360 ° of directions into cylinder, via heat
The high-temperature gas of exchanger respectively enters hollow shaft-like pipeline back segment and leading portion by A branch roads and B branch roads, and through the circle on tube wall
Aperture sprays, and high-temperature gas acts on roller first half area in hollow shaft-like pipeline leading portion, after back segment high-temperature gas acts on roller
Halfth area, roller leading portion various places inside temperature are in the environment of a relatively uniform stabilization, and loose uniform piece cigarette is in this context
Dry, be advantageous to the rapid reduction of its moisture content.In roller back segment dry section, this time slice cigarette moisture content is relatively low, passes through control valve
The high-temperature gas flow of hollow shaft-like pipeline back segment is adjusted, the temperature in the later half area of control roller is low compared with first half area, to slow down piece
The rate of drying of cigarette, while it is broken further to reduce piece cigarette making in process to reduce processing intensity.Two sections before and after cylinder
The moisture-eliminating blower being respectively provided with, humidity in cylinder can be adjusted flexibly by adjusting its aperture, be advantageous to the steady of control sheet cigarette moisture
Fixed and balance, effectively reduce tobacco leaf and crimped in baking process.
The beneficial effects of the utility model are：
（1）Hollow shaft-like pipeline is set up in cylinder center as temperature controlled gas passage, and sets several fumaroles, passes through tune
Section temperature controlled gas flow makes a body temperature be in stably and controllable, with reference to cylinder rotation and the double action of barrel longitudinal direction heating plate
Promote blade loose, the uniformity of blade redrying moisture can be effectively improved.
（2）The zoning design of hollow shaft-like pipeline, it is possible to achieve the Discrete control of arid region temperature, effectively reduce processing
Intensity, beneficial to the fragrance component for keeping tobacco leaf, improve the organoleptic quality of raw material.
（3）Two-way gas lock is designed with feed end and discharge end, makes tobacco leaf in roller in relative constancy
Environment, the favourable quality for improving Raw material processing.
（4）Reduce cooling section and moisture regain section, energy resource consumption can be reduced by piece cigarette moisture convection drying to 12-13%；
Compared with direct drum-type drying equipment, single unit system is relatively simple, and energy consumption is smaller.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, for ordinary skill people
For member, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is closed drum blade redrying device front view of the present utility model.
Fig. 2 is the A portions enlarged drawing in Fig. 1.
Fig. 3 is the side view of Fig. 1 discharge ends.
In figure：1st, 15-two-way gas lock, 2-feed arrangement, 3-rotary barrel, 4-shaft-like pipeline leading portion, 5-shaft-like pipe
Road back segment, 6-spray-hole, 7,11-moisture-eliminating blower, 8-drawing mechanism, 9-high-temperature gas A branch roads, 10-high-temperature gas B branch
Road, 12-heat exchanger, 13-saturated vapor passage, 14-circulating fan, 16-longitudinal heating plate, outside 17-shaft-like pipeline
Chamber, 18-shaft-like inner cavity of pipe.
Embodiment
The utility model is described further below in conjunction with the accompanying drawings.
As shown in Figure 1：Described convection heat transfer' heat-transfer by convection piece cigarette redrying device includes rotary barrel 3, feed arrangement 2, drawing mechanism
8th, two-way gas lock 1 and 15, heat exchanger 12, moisture-eliminating blower 11, circulating fan 14；It is disposed with the rotary barrel inwall some
Longitudinal heating plate 6, cylinder center are provided with a hollow shaft-like pipeline；Hollow shaft-like pipeline is divided into leading portion 4 and back segment 5, leading portion and
Back segment equal length, and several circular apertures 6 are provided with outer tube wall（Spray-hole）, heat exchanger 12 passes through high-temperature gas
A branch roads 9 and high-temperature gas B branch roads 10 connect hollow shaft-like pipeline back segment and leading portion respectively, heat exchanger also with circulating fan 14
Connection, feed arrangement and drawing mechanism are respectively provided with the front-end and back-end of rotary barrel, feed arrangement and drawing mechanism respectively
Two-way gas lock 1 and 15, the front-end and back-end of rotary barrel are equipped with moisture-eliminating blower 7 and 11.The a diameter of 3cm of described circular aperture.
Described some longitudinal heating plates 6 are heated by high-temperature steam, formed between plate some recessed perpendicular to rotating cylinder inwall
Groove region, in the continuous rotary course of cylinder, the heated plate of piece cigarette constantly rolls and pushed ahead.Two described high temperature
Gas control valve is provided with gas A branch roads and high-temperature gas B branch roads.
Heat-exchange system includes heat exchanger 12, and the air that saturated vapor 13 provides with circulating fan 14 is in heat exchanger
Heat exchange is carried out, when gas temperature reaches 90-100 DEG C, high-temperature gas is respectively delivered to shaft-like by A branch roads and B branch roads
Inner cavity of pipe and shaft-like pipeline exocoel, temperature in application cylinder body is used for by the control valve adjusting gas flow on pipeline
Degree.
The working method of new convection heat transfer' heat-transfer by convection piece cigarette multiple roasting method is：Piece cigarette passes through connection after the processing of wind dispensing process
The feed arrangement 2 for having two-way gas lock 1 is uniformly entered in rotary barrel 3, due to the closed effect of two-way gas lock, into cylinder
Interior tobacco leaf is in a metastable environment.The constantly rotation of rotary barrel 3 drives longitudinal heating plate 16 on barrel right
Piece cigarette is rolled, drying process, while the high-temperature gas handled through heat exchanger 12 respectively enters hollow shaft-like pipeline leading portion 4
With shaft-like pipeline back segment 5, set by the spray of spray-hole 6 to rotary barrel 3, adjusting gas flow control valve is formed in cylinder
Two temperature dry sections, efficient, flexible dry is carried out to piece cigarette.The moisture-eliminating blower 7,11 set using cylinder both ends adjusts cylinder
Interior humidity, stabilization and balance for control sheet cigarette moisture.Piece cigarette moisture after processing reaches 12-13%, passes through drawing mechanism 8
Equipment is drawn off, into packing process.
Claims (4)
1. a kind of convection heat transfer' heat-transfer by convection piece cigarette redrying device, including rotary barrel, feed arrangement, drawing mechanism, two-way gas lock, heat exchange
Device, moisture-eliminating blower, circulating fan；Some longitudinal heating plates are disposed with the rotary barrel inwall, cylinder center is provided with one
Hollow shaft-like pipeline；Hollow shaft-like pipeline is divided into leading portion and back segment, leading portion and back segment equal length, and is provided with outer tube wall
Several circular apertures, after heat exchanger connects hollow shaft-like pipeline respectively by high-temperature gas A branch roads and high-temperature gas B branch roads
Section and leading portion, heat exchanger are also connected with circulating fan, and feed arrangement and drawing mechanism are respectively in the front end of rotary barrel with after
End, feed arrangement and drawing mechanism are respectively provided with two-way gas lock, and the front-end and back-end of rotary barrel are equipped with moisture-eliminating blower.
2. convection heat transfer' heat-transfer by convection piece cigarette redrying device as claimed in claim 1, it is characterised in that：Described circular aperture is a diameter of
3cm。
3. convection heat transfer' heat-transfer by convection piece cigarette redrying device as claimed in claim 1, it is characterised in that：Described some longitudinal heating plates are hung down
Directly in rotating cylinder inwall, heated by high-temperature steam, some recess regions are formed between longitudinal heating plate.
4. convection heat transfer' heat-transfer by convection piece cigarette redrying device as claimed in claim 1, it is characterised in that：Described high-temperature gas A branch roads and
Gas control valve is provided with high-temperature gas B branch roads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720923515.8U CN207075535U (en) | 2017-07-27 | 2017-07-27 | A kind of convection heat transfer' heat-transfer by convection piece cigarette redrying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720923515.8U CN207075535U (en) | 2017-07-27 | 2017-07-27 | A kind of convection heat transfer' heat-transfer by convection piece cigarette redrying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207075535U true CN207075535U (en) | 2018-03-09 |
Family
ID=61424810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720923515.8U Active CN207075535U (en) | 2017-07-27 | 2017-07-27 | A kind of convection heat transfer' heat-transfer by convection piece cigarette redrying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207075535U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109090686A (en) * | 2018-09-14 | 2018-12-28 | 厦门烟草工业有限责任公司 | A kind of tobacco processing system and processing method |
-
2017
- 2017-07-27 CN CN201720923515.8U patent/CN207075535U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109090686A (en) * | 2018-09-14 | 2018-12-28 | 厦门烟草工业有限责任公司 | A kind of tobacco processing system and processing method |
| CN109090686B (en) * | 2018-09-14 | 2021-06-04 | 厦门烟草工业有限责任公司 | Tobacco processing system and processing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107183776B (en) | A kind of convection current heat transfer sheet cigarette multiple roasting method | |
| CN101926499B (en) | Sectional cylinder cut tobacco dryer | |
| CN205102540U (en) | Wind -force rotation type dried product drying -machine | |
| CN208998497U (en) | A kind of tea processing mesh belt dryer | |
| CN101238838A (en) | Tea hot air water-removing machine | |
| CN207075535U (en) | A kind of convection heat transfer' heat-transfer by convection piece cigarette redrying device | |
| CN206709558U (en) | Chinese prickly ash dryer | |
| CN201846776U (en) | Equipment for drying cut tobacco by stages | |
| CN210782881U (en) | Novel multi-cylinder drying equipment | |
| CN208536530U (en) | A kind of energy-saving and environment-friendly hot air circulation air energy heat pump dryer | |
| CN209546894U (en) | A kind of Two-Dimensional Heat tobacco shreds drying device | |
| CN208443140U (en) | A kind of agricultural water rice dryer | |
| CN209983505U (en) | Tobacco baking device | |
| CN208956883U (en) | A kind of energy conservation needle bud shape tea stir-fry machine | |
| CN209165988U (en) | A kind of novel temperature control dryer | |
| CN101491367B (en) | Cross-flow type cylinder tobacco dryer | |
| CN208091147U (en) | A kind of filter cloth production drying equipment | |
| CN103141925A (en) | Method for improving processing quality of sheet-like tobacco in tobacco leaf redrying procedure | |
| CN208016821U (en) | A kind of drum-type tea classification steaming apparatus | |
| CN206019216U (en) | A kind of Portable type tea baking oven | |
| CN206872762U (en) | A kind of tea seed drying unit | |
| CN109506424A (en) | A kind of furnace drying method of agricultural product | |
| CN211185833U (en) | Device for humidifying tobacco leaves by utilizing damp and hot air of curing barn | |
| CN109497604A (en) | A kind of Two-Dimensional Heat tobacco shreds drying device and drying means | |
| CN107525367A (en) | A kind of seed dryer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |