CN101953508B - Dual-temperature double roller tube-sheet type cut-tobacco drier - Google Patents
Dual-temperature double roller tube-sheet type cut-tobacco drier Download PDFInfo
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- CN101953508B CN101953508B CN2010105250819A CN201010525081A CN101953508B CN 101953508 B CN101953508 B CN 101953508B CN 2010105250819 A CN2010105250819 A CN 2010105250819A CN 201010525081 A CN201010525081 A CN 201010525081A CN 101953508 B CN101953508 B CN 101953508B
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- 238000010438 heat treatment Methods 0.000 claims abstract description 19
- 238000007599 discharging Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 7
- 239000010425 asbestos Substances 0.000 claims description 6
- 210000004907 gland Anatomy 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 229910052895 riebeckite Inorganic materials 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 230000008676 import Effects 0.000 claims description 4
- 241000208125 Nicotiana Species 0.000 description 7
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 7
- 238000001035 drying Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000004069 differentiation Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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Abstract
The invention discloses a dual-temperature double roller tube-sheet type cut-tobacco drier, which belongs to the field of a cut-tobacco dryer. The cut-tobacco drier mainly comprises an inner roller with a tube-sheet type heating structure, outer rollers, an automatic temperature control system, rotary joints at the feeding and discharging ends, and a steam heating system with respectively independent outer rollers. The cut-tobacco drier has the characteristics that: the double rollers are heated independently, the temperature of the wall of the roller is controlled compositely, the temperature control of the drier is precise, and the parameter combination of the drier is diversified.
Description
Technical field
The present invention relates to the baking tabacco scrap machine, particularly on the twin-roll tube-sheet type cut-tobacco drier of the compound control of barrel temperature.
Background technology
In the tobacco business, leaf silk drying is the critical process of cigarette process processing link at present, and double drum type cut-tobacco drier (patent No. ZL01226565.9) is one of capital equipment of leaf silk drying process, extensive use in tobacco business.It adopts double-barrel structure, rotation synchronously, and the tube temperature can reach 98 ℃～170 ℃ during work.Inside and outside tube connects through spoke, and inner core on rolling bearing, is realized the conversion of baking silk concurrent-countercurrent hot blast through main shaft support.Existing double drum type cut-tobacco drier major defect has: two cylindrical shells have only a sleeve wall temperature-adjusting heating device; Can not independently regulate and control the barrel temperature; Dry and the diversification control of pipe tobacco differentiation can not be carried out, the growth requirement of further investigation of tobacco cutting technology and brand style characteristicization can't be satisfied.
Summary of the invention
The objective of the invention is to solve the deficiency of above-mentioned existence; A kind of two warm twin-roll tube-sheet type cut-tobacco drier is provided; To realize the control of internal and external cylinder independence barrel temperature, the pipe tobacco differentiation is dry, satisfies the growth requirement of further investigation of tobacco cutting technology and brand style characteristicization.
The objective of the invention is to realize like this: a kind of two warm twin-roll tube-sheet type cut-tobacco driers; Cylinder and outer cylinder in comprising; Automatic temperature control system; Interior cylinder all adopts some semicircle pipes to be uniformly distributed with and is welded on outer cylinder forms the tube-sheet type heating arrangement on the cylindrical shell, inside and outside cylinder has independently steam-heating system respectively; Should in cylinder steam-heating system consist of: interior cylinder inlet steam pipe through the inlet steam distributor with some in branch's steam pipe be communicated with; In some the branches steam pipes again correspondingly with interior cylinder on some semicircle pipes be connected; The outlet of these some semicircle pipes correspondingly with some in the branches condenser pipes is connected, some in branches' condenser pipe other end be communicated with interior drum outlet steam pipe through exporting steam distributor; Should outer cylinder steam-heating system consist of: outer cylinder inlet steam pipe through the inlet steam distributor with some outside branch's steam pipe be communicated with; Some outer branches steam pipe correspondingly with outer cylinder on the import of some semicircle pipes be connected; The outlet of some semicircle pipes is connected with some outer branches condenser pipes correspondingly, some outer branches condenser pipe through the outlet steam distributor with outside the drum outlet steam pipe be communicated with; Between inside and outside cylinder inlet steam pipe and the inlet steam distributor, and inside and outside drum outlet steam pipe is respectively arranged with the identical swivel joint of structure with outlet between the steam distributor: between outer tube and the overcoat right part bearing is installed, stationary ring and rotating ring are located to be provided with successively in outer tube upper bearing (metal) left side; Place, outer tube upper bearing (metal) right side is provided with gland; Gland spins on the coat, and outer tube sleeve has spacing on inner pipe and between interior pipe and the outer tube, and the overcoat left part is provided with stuffing-box; Asbestos are compeled the root snare on inner pipe; And be positioned at stuffing-box, clamp nut is screwed on the stuffing-box, and is crimped on the urgent root of asbestos; Bent sub with connecting steam pipe is screwed on the stuffing-box lateral surface, the outer inlet tube that is provided with connecting another steam pipe that puts on stuffing-box right side.
The said temperature automatic control system is mainly by hot blast temperature RACS and hot blast wind speed RACS; Inside and outside drum rotation speed RACS; Inside and outside cylinder barrel temperature RACS, inside and outside cylinder condensed water discharging subsystem and material outlet moisture content RACS are formed.
In the above-mentioned inside and outside cylinder barrel temperature RACS proportional divider is arranged, this proportional divider is arranged on before the inside and outside cylinder inlet steam pipe.
Be uniformly distributed with respectively on the outside wall surface of cylinder and on the internal face of outer cylinder in above-mentioned and be provided with copy plate.
For realizing above-mentioned purpose; See from the structure of cut-tobacco drier: the present invention is independent fully with the heater of common double drum-type cut-tobacco drier internal and external cylinder; One inlet steam and outlet condensate drain are respectively arranged, adopt two sleeve wall temperature control systems, with the diversification control that realizes that the leaf silk is dry.
The main feature of mechanical system:
1, the entire infrastructure that has common double cylinder tube-sheet type cut-tobacco drier, mainly by inner/outer tube assembling, frame, hot-air system, charging cover, discharging cover, main shaft, stay-warm case, screen cloth assembling, steam inlet device, go out several parts such as vapour device and form.
2, the steam inlet of internal and external cylinder heater is at the feed end of cut-tobacco drier, and condensed water is emitted on the discharge end of cut-tobacco drier.
3, the steam of internal and external cylinder barrel temperature heater is supplied with the condensed water discharging is independent mutually noninterfere is set.
The main feature of electric control system:
1, the automatic control system that has common double cylinder tube-sheet type cut-tobacco drier is mainly discharged subsystem, outlet moisture content RACS etc. by hot blast temperature and hot blast wind speed RACS, hot blast concurrent-countercurrent RACS, drum speed RACS, barrel temperature RACS, humidity discharging subsystem, condensed water and is formed.
2, the barrel temperature control system is made up of two independent RACSs of internal and external cylinder, can realize the barrel temperature controlling through regulation and control steam pressure or steam flow.
3, the control of outlet material moisture content mainly realizes that by the barrel temperature control system its control mode mainly contains two kinds: the one, and fixing one of internal and external cylinder barrel temperature is regulated another barrel temperature automatically; The 2nd, internal and external cylinder barrel temperature is participated in automatic adjusting simultaneously, and can distribute both adjusting ratios.
The invention has the beneficial effects as follows:
1, inside and outside cylinder independence barrel temperature control, the compound control of barrel temperature, temperature control precision has realized that the differentiation of leaf silk is dry.
2, leaf silk dries quantity is stable, and oven dry back moisture content reaches (11%～14%) ± 0.5% requirement.
3, exclusive rotary joint structure has satisfied twin-roll independence demand of heating.
Description of drawings
Fig. 1 is the two warm twin-roll tube-sheet type cut-tobacco drier cylinder sectional structure charts of the present invention.
Fig. 2 is the distribution schematic diagram (not shown semicircle tube-sheet type structure) of copy plate on interior cylinder shown in Figure 1 and the outer cylinder barrel.
Fig. 3 is the sectional structure chart of swivel joint shown in Figure 1.
Fig. 4 is the two warm twin-roll tube-sheet type cut-tobacco drier barrel heater proportion control schematic diagrams of the present invention.
Fig. 5 is the Equipment Control schematic diagram of the two warm twin-roll tube-sheet type cut-tobacco driers of the present invention.
The specific embodiment
Fig. 1 illustrates, and cylinder 6 and outer cylinder 5 in the present invention includes, automatic temperature control system, interior cylinder 6 all adopt some semicircle pipes to be uniformly distributed with and are welded on outer cylinder 5 forms the tube-sheet type heating arrangement on the cylindrical shell, and inside and outside cylinder has independently steam-heating system respectively; Should in cylinder steam-heating system consist of: interior cylinder inlet steam pipe 2 through steam distributor 10 with some in the steam pipe 2a of branch be communicated with; In some the branches steam pipes again correspondingly with interior cylinder on some semicircle pipes be connected; The outlet of these some semicircle pipes is connected with some interior condenser pipe 2b of branch correspondingly, and some interior branches condenser pipe other end is communicated with interior drum outlet steam pipe 9 through outlet steam distributor 11; Should outer cylinder steam-heating system consist of: outer cylinder inlet steam pipe 3 through inlet steam distributor 10 with some outside the steam pipe 3a of branch be communicated with; Some outer steam pipe 3a of branch correspondingly with outer cylinder on the import of some semicircle pipes be connected; The outlet of some semicircle pipes is connected with some outer condenser pipe 3b of branch correspondingly, some outer branches condenser pipe through the outlet steam distributor 11 with outside drum outlet steam pipe 8 be communicated with; Between inside and outside cylinder inlet steam pipe 2,3 and the inlet steam distributor 10, and inside and outside drum outlet steam pipe 9,8 is respectively arranged with the identical swivel joint of structure 4,7 with outlet between the steam distributor 11, and rotary joint structure is: between outer tube 42 and overcoat 411 right parts bearing 43 is installed; Place, outer tube (tumbler) upper bearing (metal) left side is provided with stationary ring 45 and rotating ring 44 successively, and place, outer tube upper bearing (metal) right side is provided with gland 410, and gland is screwed on the overcoat (fixture); And outer tube sleeve is having spacing on the interior pipe 41 and between interior pipe and the outer tube; The overcoat left part is provided with stuffing-box, and asbestos are compeled root 47 snares on interior pipe 41, and are positioned at stuffing-box; Clamp nut 48 is screwed on the stuffing-box; And be crimped on the urgent root of asbestos, being screwed on the stuffing-box lateral surface with the bent sub 49 (fixture) that connects steam pipe, outer the putting on stuffing-box right side is provided with the inlet tube 412 that connects another steam pipe (referring to Fig. 3; Fig. 3 illustrates, priming cup 46).
Among Fig. 1: 1, (cut-tobacco drier) support; 4, feed end swivel joint; 7, discharge end swivel joint; Interior condenser pipe 2b of branch among Fig. 1 and the outer condenser pipe 3b of branch promptly are corresponding steam (vapor) outlet drip pipes.The structure of the import among Fig. 1, outlet steam distributor 10,11 is basic identical, and (the inlet steam distributor has two covers: be pipe advances, some pipes go out a device to be existing commodity purchased; The outlet steam distributor has two covers: be that some pipes advance, a device of managing out).
Automatic temperature control system is mainly by hot blast temperature RACS and hot blast wind speed RACS; Inside and outside drum rotation speed RACS; Inside and outside cylinder barrel temperature RACS, inside and outside cylinder condensed water discharging subsystem and material outlet moisture content RACS are formed.
In the inside and outside cylinder barrel temperature RACS proportional divider is arranged, this proportional divider is arranged on inside and outside cylinder inlet steam pipe 2, before 3.
Fig. 4 is the two warm twin-roll tube-sheet type cut-tobacco drier barrel heater proportion control schematic diagrams of the present invention, not only independence but also relevant barrel heating controller of two on cylinder and outer cylinder in it comprises, and the control mode of each controller is identical.Each cylinder heating controller can be selected barrel temperature or cylinder steam flow pattern separately, should set corresponding barrel temperature or cylinder steam flow initial value after control model is confirmed, sets heater adjusting ratio and select the hand automatic control mode.Wherein heater adjusting ratio is the proportionality coefficient of the adjusting increment that calculates of PID controller, and the adjusting ratio sum of inside and outside two cylinders is 1.0.Wherein any cylinder is selected the manual adjustments mode, and the adjusting ratio of this cylinder is invalid, if another cylinder is that its adjustment factor is 1.0 when moving regulative mode automatically, otherwise the adjusting ratio is invalid.Two so warm twin-roll tube-sheet type cut-tobacco driers have realized that barrel adds thermal control very flexibly, have enriched the process adjustments ability of equipment.
Among Fig. 5,21, the cut-tobacco drier main frame; 22, hot blast speed control; 23, hot blast temperature controller; 24, proportional divider; 25, steam flow controller; 26, steam flow controller; 27, outlet moisture content controller; 28, rotating cylinder rotational speed governor; 29, humidity discharging pressure controller; 30, air-heater; 31, storage heater; 32, barrel temperature controller; 33, barrel temperature controller; 34, moisture-eliminating blower.
Among Fig. 5, charging place of baking silk is measured inlet moisture content of cut tobacco and flow, and discharging place of baking silk is adopted Moisture Meter to carry out moisture (moisture content) to outlet leaf silk and measured.
The main feature of two temperature twin-roll tube-sheet type cut-tobacco driers: cut-tobacco drier main frame 1 has inside and outside two cylinders independently heater and condensate drain; A proportional divider is arranged before two heaters; Can fix the temperature of a tube; Automatically regulate another or the automatic simultaneously temperature of regulating that links, realize drying by the fire diversification, the flexibility of silk process and control, form the processing technology that specializes.Material gets into cylinder by the cut-tobacco drier inlet, and the cylinder continuous equidirectional rotates, the tiny inclination angle of the oriented discharge end of cylindrical shell, and material is fallen inner core from urceolus, falls urceolus from inner core again, moves in circles, until tobacco-dryer exit.Internal and external cylinder can form different heating intensities, and material constantly replaces heat drying at inside and outside cylindrical shell, finally reaches the technological requirement of baking silk drying process.
The invention is not restricted to the scope of the specific embodiment, all innovation and creation of adopting the present invention's design are all at the row of this patent protection.
Claims (3)
1. two warm twin-roll tube-sheet type cut-tobacco drier; Comprise; Interior cylinder (6) and outer cylinder (5); Automatic temperature control system is characterized in that: cylinder (6) and outer cylinder (5) all adopt some semicircle pipes to be uniformly distributed with and are welded on and form the tube-sheet type heating arrangement on the cylindrical shell in said, and inside and outside cylinder has independently steam-heating system respectively; Should in cylinder steam-heating system consist of: interior cylinder inlet steam pipe (2) through inlet steam distributor (10) with some in branch's steam pipe (2a) be communicated with; In some the branches steam pipes again correspondingly with interior cylinder on some semicircle pipes be connected; The outlet of these some semicircle pipes is connected with some interior branch's condenser pipes (2b) correspondingly, and some interior branches condenser pipe other end is communicated with interior drum outlet steam pipe (9) through outlet steam distributor (11); Should outer cylinder steam-heating system consist of: outer cylinder inlet steam pipe (3) through inlet steam distributor (10) with some outside branch's steam pipe (3a) be communicated with; Some outer branch steam pipes (3a) correspondingly with outer cylinder on the import of some semicircle pipes be connected; The outlet of some semicircle pipes is connected with some outer branch condenser pipes (3b) correspondingly, some outer branches condenser pipe through the outlet steam distributor (11) with outside drum outlet steam pipe (8) be communicated with; Between above-mentioned inside and outside cylinder inlet steam pipe (2,3) and the inlet steam distributor (10); And be respectively arranged with the identical swivel joint of structure (4,7) between above-mentioned inside and outside drum outlet steam pipe (9,8) and outlet steam distributor (11): between outer tube (42) and overcoat (411) right part bearing (43) is installed; Place, outer tube upper bearing (metal) left side is provided with stationary ring (45) and rotating ring (44) successively, and place, outer tube upper bearing (metal) right side is provided with gland (410), and gland spins on the coat; And outer tube sleeve upward and between interior pipe and the outer tube has spacing at interior pipe (41); The overcoat left part is provided with stuffing-box, and asbestos are compeled root (47) snare on interior pipe (41), and are positioned at stuffing-box; Clamp nut (48) is screwed on the stuffing-box; And be crimped on the urgent root of asbestos, be screwed on the stuffing-box lateral surface the outer inlet tube (412) that is provided with connecting another steam pipe that puts on stuffing-box right side with the bent sub (49) that connects steam pipe.
2. according to the said two warm twin-roll tube-sheet type cut-tobacco driers of claim 1; It is characterized in that: said automatic temperature control system is mainly by hot blast temperature RACS and hot blast wind speed RACS; Inside and outside drum rotation speed RACS; Inside and outside cylinder barrel temperature RACS, inside and outside cylinder condensed water discharging subsystem and material outlet moisture content RACS are formed.
3. according to claim 1 or 2 said two warm twin-roll tube-sheet type cut-tobacco driers, it is characterized in that: be uniformly distributed with respectively on the outside wall surface of cylinder (6) and on the internal face of outer cylinder (5) in said and be provided with copy plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105250819A CN101953508B (en) | 2010-10-29 | 2010-10-29 | Dual-temperature double roller tube-sheet type cut-tobacco drier |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105250819A CN101953508B (en) | 2010-10-29 | 2010-10-29 | Dual-temperature double roller tube-sheet type cut-tobacco drier |
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| Publication Number | Publication Date |
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| CN101953508A CN101953508A (en) | 2011-01-26 |
| CN101953508B true CN101953508B (en) | 2012-07-04 |
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| CN2010105250819A Expired - Fee Related CN101953508B (en) | 2010-10-29 | 2010-10-29 | Dual-temperature double roller tube-sheet type cut-tobacco drier |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106805283B (en) * | 2017-03-16 | 2018-05-08 | 福建金闽再造烟叶发展有限公司 | Tobacco drying unit |
| CN109770409A (en) * | 2019-02-01 | 2019-05-21 | 厦门烟草工业有限责任公司 | A method of drum-type baking machine and baking tobacco with material buffer device |
| CN115226925B (en) * | 2022-07-18 | 2023-05-26 | 红云红河烟草(集团)有限责任公司 | Method for monitoring steam quality stability of sheet cut-tobacco dryer, storage medium and application |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3978868A (en) * | 1973-07-27 | 1976-09-07 | Hauni-Werke Korber & Co., Kg | Method of conditioning tobacco |
| US4186755A (en) * | 1976-08-26 | 1980-02-05 | Hauni-Werke Korber & Co. Kg | Tobacco drying apparatus |
| CN201830876U (en) * | 2010-10-29 | 2011-05-18 | 川渝中烟工业公司 | Double-temperature double-drum tubular plate type cut tobacco dryer |
-
2010
- 2010-10-29 CN CN2010105250819A patent/CN101953508B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3978868A (en) * | 1973-07-27 | 1976-09-07 | Hauni-Werke Korber & Co., Kg | Method of conditioning tobacco |
| US4186755A (en) * | 1976-08-26 | 1980-02-05 | Hauni-Werke Korber & Co. Kg | Tobacco drying apparatus |
| CN201830876U (en) * | 2010-10-29 | 2011-05-18 | 川渝中烟工业公司 | Double-temperature double-drum tubular plate type cut tobacco dryer |
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| CN101953508A (en) | 2011-01-26 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C53 | Correction of patent for invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 610017 Jackie Chan Road, Chengdu economic and Technological Development Zone, Longquanyi District, Sichuan, China, No. 2, No. Applicant after: China Tobacco Chuanyu Industrial Co., Ltd. Address before: 610017 Jackie Chan Road, Chengdu economic and Technological Development Zone, Longquanyi District, Sichuan, China, No. 2, No. Applicant before: China Tobacco Chuanyu Industrial Corporation |
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| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: CHINA TOBACCO CHUANYU INDUSTRIAL CORPORATION TO: CHINA TOBACCO CHUANYU INDUSTRIAL CO., LTD. |
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Effective date of registration: 20161229 Address after: 610000, Sichuan, Chengdu, Longquanyi economic and Technological Development Zone, Jackie Chan Road, Longquan, No. 2, paragraph Patentee after: CHINA TOBACCO SICHUAN INDUSTRIAL CO., LTD. Patentee after: CHONGQING CHINA TOBACCO INDUSTRIAL CO., LTD. Address before: 610017 Jackie Chan Road, Chengdu economic and Technological Development Zone, Longquanyi District, Sichuan, China, No. 2, No. Patentee before: China Tobacco Chuanyu Industry Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20171029 |
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| CF01 | Termination of patent right due to non-payment of annual fee |