CN204482995U - The jet temperature and humidity regulation system of Novel fluidization bed warming and humidifying machine - Google Patents
The jet temperature and humidity regulation system of Novel fluidization bed warming and humidifying machine Download PDFInfo
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- CN204482995U CN204482995U CN201520090573.8U CN201520090573U CN204482995U CN 204482995 U CN204482995 U CN 204482995U CN 201520090573 U CN201520090573 U CN 201520090573U CN 204482995 U CN204482995 U CN 204482995U
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Abstract
The jet temperature and humidity regulation system of Novel fluidization bed warming and humidifying machine, comprises steam generator (39), air compressor (40), condensate recovering device (41), PID controller (25) and vapour gas blender (9); The venthole of steam generator (39) is connected by the steam inlet of steam pipework with vapour gas blender (9), the gas outlet of air compressor (40) is connected by the air inlet of compressed air line with vapour gas blender (9), and air jet pipe (42) is provided with Pneumatic diaphragm valve (31), total electric heater (32) and mass flow meters (36) successively along airflow direction.The utility model achieves its independent throwing for papermaking-method reconstituted tobaccos processing characteristics, concise in technology, energy resource consumption is low, production environment dust is little, peculiar smell is few, reproduce pipe tobacco width and length is even, laxity is good, effective rate of utilization is high, effectively maintain reconstituted tobacco fragrance, improve aesthetic quality.
Description
Technical field
The utility model belongs to technical field of tobacco processing, is specifically related to a kind of jet temperature and humidity regulation system of Novel fluidization bed warming and humidifying machine.
Background technology
Existing papermaking-method reconstituted tobaccos technique is the Separation of Solid and Liquid of the tobacco materials such as offal, offal and tobacco cut being carried out after soaking, extracting DDGS; Insoluble matter carries out pulling an oar, manufacturing paper with pulp and make fibre plate base, and carries out first drying, and be applied on fibre plate base after DDGS is concentrated, carrying out secondary drying, the bar web reconstituted tobacco after oven dry is again dried after beating sheet, last packing and binding.Jointly pipe tobacco is processed into according to formula for a product design proportion and natural tobacco in production of cigarettes process.
Papermaking-method reconstituted tobaccos has following characteristics: 1. papermaking-method reconstituted tobaccos is different from tobacco tissue structure, and tobacco leaf upper and lower surface is distributed with the hydrophobic wax coat of one deck and a small amount of pore, and its cross section is honeycomb; Reconstituted tobacco upper and lower surface does not have hydrophobic layer, does not have gas cell distribution yet, and cross section is a homogeneous structure, seldom has gas cell distribution.Due to the difference of reconstituted tobacco and tobacco tissue structure, there is larger difference in its moisture pick-up properties and moisture absorption rate, there is larger difference in moisture content and the tobacco leaf of the operations such as the moisture regain causing throwing to process, drying (as: vacuum conditioning, loosening and gaining moisture, reinforced, warming and humidifying and drying etc.), cause material water ratio fluctuation in moisture regain, dry run larger, and production is difficult to accurate control, operation crudy and moisture in cut tobacco stability after impact.Through test determination, reconstituted tobacco moisture content after vacuum conditioning comparatively tobacco leaf is low by 1.1%, reconstituted tobacco moisture content after loosening and gaining moisture comparatively tobacco leaf is low by 0.98% ~ 2.46%, and after storage leaf, comparatively tobacco leaf is low by 1% ~ 3% for reconstituted tobacco moisture content, and cut tobacco is dried, and to reproduce the more natural pipe tobacco of moisture content of cut tobaccos low by 1.0%.
2. there is larger difference with tobacco leaf in papermaking-method reconstituted tobaccos shear strength, tensile strength etc., and on the one hand when in tobacco leaf formulation, reconstituted tobacco ratio is higher, existing filament cutter is difficult to carry out chopping; Easily sheet is run on the other hand due to during reconstituted tobacco chopping, need higher cutter door pressure, cause the pipe tobacco laxity cut out poor, silk moisture content of outlet uniformity is dried in impact, simultaneously also have impact on reproduce pipe tobacco width uniformity and its uniformity distributed in cigarette owing to easily running sheet during reconstituted tobacco chopping, finally affect cigarette quality stability.Through test determination, reproducing pipe tobacco meristic variation coefficient in different cigarette is 20.77% ~ 22.6%.
3. existing papermaking-method reconstituted tobaccos technology for making tobacco threds technology is mixed together throwing with tobacco leaf, the flow process of processing, parameter and equipment and fail to process for reconstituted tobacco characteristic, the condition setting of processing can not effectively play reconstituted tobacco potential quality and use value, reconstituted tobacco fragrance loss after throwing processing is comparatively large, and aesthetic quality is totally deteriorated.
4. reconstituted tobacco effective rate of utilization lower (measure through pilot production, reconstituted tobacco effective rate of utilization in production of cigarettes process is many below 90%, and tobacco leaf effective rate of utilization reaches 93%).Its reason one is through moisture regain, reinforced and dry process in Primary Processing, few fibers departs from from reconstituted tobacco, becomes " flying fibre " and offal, both have impact on reconstituted tobacco utilization rate and cigarette machine production efficiency, the aerial diffusion that simultaneously " flies fibre ", also result in environmental pollution; Two is that the long filament reproduced after chopping in pipe tobacco, drafting, race sheet are more, and in coiling process, long filament is easily wound around conglomeration, not easily loose by cigarette machine elater roller, causes part conglomeration long filament, drafting rejected by cigarette machine; Three is because reconstituted tobacco moisture pick-up properties is poor, for meeting the processing quality requirement of tobacco leaf at silk producing procedures such as getting damp again, reinforced and dry, the moisture content of reconstituted tobacco is lower than each procedure technology requirement, cause reconstituted tobacco to produce in Primary Processing to make broken, to be screened out by the screening link in Primary Processing or dust pelletizing system is taken away.Four is along with brand cigarette is the application of grouping Processing technology, mixes allotment of labor's skill for existing and has been difficult to meet product design and processing request.
Chinese patent " a kind of independent technology for making tobacco threds based on papermaking-method reconstituted tobaccos processing characteristics and equipment " (CN102178337A) discloses the independent throwing of a kind of just papermaking-method reconstituted tobaccos and is carrying out mixing the technique and equipment of joining, and this technique comprises following processing step: unpack, shovel piece, loose, moisture regain, chopping, drying, mix allotment of labor's sequence.This equipment comprises case unpacker, shovel piece machine, higher-order of oscillation hog shred, damping machine, filament cutter, cylinder cut tobacco dryer, and each mechanism can set up separately, work alone, and also may be combined, and is connected with feeding mechanism by mass transport.
Chinese patent " filament forming process for paper making method-based reconstituted tobacco and equipment thereof " (CN101828762A), disclose a kind of shredding process, this technique comprises the steps: that (1) becomes silk: adopt to cut for three times and namely first cut in flakes, cut slivering again, the method finally cutting into silk is carried out reconstituted tobacco and is become silk; (2) dry: be 16% ~ 20% reproduce moisture content pipe tobacco and send into drum-type cut tobacco drying machine by ration feeding machine and carry out drying, the dried moisture in cut tobacco that reproduces is 11% ~ 13%; (3) mix and join: the dried pipe tobacco that reproduces directly to be mixed according to cigarette composition design proportion and joined in tobacco shred production line.
Chinese patent " papermaking-method reconstituted tobaccos independent chopping refining delivery technology and equipment thereof " (CN102068036A) discloses a kind of reconstituted tobacco shredding process and equipment, and its technical process is as follows: case fills thin slice, Kai Bao, group roller is loose, storehouse formula feeding, metering feeding, the groove that shakes are carried, precompressed chopping.The utility model low moisture papermaking-method reconstituted tobaccos independent chopping refining delivery technology, the papermaking-method reconstituted tobaccos of 10-14% moisture is after conveying, enter the papermaking-method reconstituted tobaccos stability of flow of filament cutter, material state is consistent, guarantee papermaking-method reconstituted tobaccos chopping process continous-stable, chopping quality meets technique and mixes and join requirement.
Chinese patent " adopts the method for producing cigarette by using cut tobacco reproduced through papermaking method and equipment thereof ", and (CN102008122A) discloses and reproduces pipe tobacco throwing and application process, comprise the following steps: that product reconstituted tobacco dressed up by (1) case, break up the laggard cabinet that puts in storage of reconstituted tobacco; (2) in the cabinet of storehouse, reconstituted tobacco, after promoting, controls reconstituted tobacco flow with belted electronic balance; (3) groove that shakes of the high-altitude again through being equipped with metal detector is transported to down suitable bringing; (4) the suitable reconstituted tobacco brought that falls is fallen conveying and is shaken on groove, enters reconstituted tobacco filament cutter after prepressing device precompressed; (5) reconstituted tobacco enters buffer tank through selection by winnowing except dust is laggard, then measures vanning, prepares to mix to join use; (6) case dress reconstituted tobacco directly mixes with pipe tobacco through mixing compounding silk system, and after perfuming, storage, rolls into finished cigarettes.
Disclosed patent has certain similitude above, all case is filled reconstituted tobacco to open bag, loose, moisture regain, chopping, drying and mix and join, although better solve papermaking-method reconstituted tobaccos and natural tobacco jointly to process the race sheet of existence, dust, fly the problem of fibre, utilization rate etc., but still there is following problem, (1) the independent shredding process of reconstituted tobacco is complicated, need to unpack, metering, loose, moisture regain, energy consumption is comparatively large, invests more; (2) reconstituted tobacco surperficial tobacco particle and fiber in Kai Bao, shredding, resurgence process easily comes off and causes dust and fly fibre, causes environment poor, and utilization rate lowers; (3) in reconstituted tobacco moisture regain, thermal histories, flavor matter is volatile, causes fragrance loss; (4) do not consider to reproduce pipe tobacco and do not add the feed liquid that cigarette brand adapts, cause quality after reproducing tobacco shred blending to change to some extent.Based on above reason, above patent is difficult to be applied aborning.
Utility model content
The utility model, in order to solve weak point of the prior art, provides the jet temperature and humidity regulation system of reproducing the Novel fluidization bed warming and humidifying machine that aroma of tobacco shreds keeps, aesthetic quality promotes that a kind of reconstituted tobacco manufacturing process is simple, effective rate of utilization is high, fragrance loss is few, make.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: the jet temperature and humidity regulation system of Novel fluidization bed warming and humidifying machine, comprises steam generator 39, air compressor 40, condensate recovering device 41, PID controller 25 and vapour gas blender 9; The venthole of steam generator 39 is connected by the steam inlet of steam pipework with vapour gas blender 9, the gas outlet of air compressor 40 is connected by the air inlet of compressed air line with vapour gas blender 9, the outlet of vapour gas blender 9 is connected with air jet pipe 42, and air jet pipe 42 is provided with Pneumatic diaphragm valve 31, total electric heater 32 and mass flow meters 36 successively along airflow direction;
Described steam pipework comprises the steam inlet tube 43 that two ends are connected with steam generator 39 and vapour gas blender 9 respectively, steam inlet tube 43 is provided with successively the first steam stop 33, steam-water separator 1, second steam stop 2, vapor filter 3, first steam pressure gauge 4, steam reducing valve 5, second steam pressure gauge 6, steam-flow meter 7, steam pneumatic diaphragm control valve 8 and vapor (steam) temperature instrument 34 along steam flow direction;
Described compressed air line comprises the compressed air inlet pipe 44 that two ends are connected with air compressor 40 and vapour gas blender 9 respectively, compressed air inlet pipe 44 is provided with compressed air stop valve 16, compressed-air manometer 27, compressed air filtering pressure reducing valve 13, gas tank 35, check valve 10, electric airheater 26, mass air flow sensor 28, air pneumatic diaphragm control valve 29 and air themperature instrument 30 successively along airflow direction, bottom gas tank 35, is provided with diaphragm valve 11;
The import of condensate recovering device 41 is connected by the delivery port of condensing hot air furnace pipe 45 with steam-water separator 1: condensing hot air furnace pipe 45 is provided with viewing-mirror 21, check-valves 20, drain valve 19, filter 18 and stop valve 17 successively along water (flow) direction;
PID controller 25 is connected with steam-flow meter 7, steam pneumatic diaphragm control valve 8, mass air flow sensor 28, air pneumatic diaphragm control valve 29, air themperature instrument 30 and Pneumatic diaphragm valve 31 respectively by control signal wire.
The first aperture adjustable pipe 46 is provided with between described steam pneumatic diaphragm control valve 8 and compressed air inlet pipe 44, the entrance point of the first aperture adjustable pipe 46 is connected between compressed-air manometer 27 on compressed air inlet pipe 44 and compressed air filtering pressure reducing valve 13, and the first aperture adjustable pipe 46 is provided with aperture filtering pressure reducing valve 15, two-bit triplet magnetic valve 14 and ball valve 12 successively along airflow direction; The other end that first aperture adjustable pipe 46 is connected with the second aperture adjustable pipe 47, second aperture adjustable pipe 47 between ball valve 12 and steam pneumatic diaphragm control valve 8 is connected with air pneumatic diaphragm control valve 29.
Adopt technique scheme, Novel fluidization bed warming and humidifying machine also comprises jet temperature and humidity regulation system and mass transport and to shake groove 24, mass transport groove 24 rear end that shakes is provided with material inlet 22, mass transport is shaken above and below groove 24 and is respectively equipped with jet channel 38 and lower jet channel 37, and upper jet channel 38 and lower jet channel 37 are equipped with row's air nozzle 23 along mass transport direction; The outlet of vapour gas blender 9 is connected with upper jet channel 38 and lower jet channel 37 respectively by air jet pipe 42.
Adopt the independent technology for making tobacco threds of the applicable papermaking-method reconstituted tobaccos factory of Novel fluidization bed warming and humidifying machine, comprise the following steps:
(1), store: coating is dried to moisture content 14% ~ 19% reproduce smoked sheet sheet after send in storage cabinet and carry out water balance and buffer memory;
(2), chopping: utilize the professional filament cutter adapting to reconstituted tobacco characteristic sheet and shreds to be cut into the sheet and shreds of 0.7 ~ 1.1mm;
(3), reinforced: to cut rear sheet and shreds and enter charger applying feed liquid through flow control system, utilize the features such as sheet and shreds short texture, surface area are large, absorption rate is fast, adopt cold feed technique, normal temperature feeds in raw material, reinforced medium can be steam or compressed air, feed liquid loss can be reduced on the one hand, prevent from reproducing pipe tobacco on the other hand and be heated and cause flavor matter to lose; Added feed liquid is coating fluid or brand feed liquid, adds the Weight control of feed liquid 1 ~ 5%, and after reinforced, moisture control is 15 ~ 22%;
(4), temporary: reinforced rear sheet and shreds enters cabinet and keeps in, and period of storage controls at 10 ~ 120 minutes;
(5), warming and humidifying: be sent to by sheet and shreds in Novel fluidization bed warming and humidifying machine, humid air pressure 0.2 ~ 0.5MPa, compressed air is 7:3 with the ratio of steam, and temperature is increased to 35 ~ 65 DEG C, and moisture content lowers 3 percentage points or increase by 3 percentage points;
(6), dry silk: by moisture content be 16 ~ 22% the pipe tobacco that reproduces send into drum-type cut tobacco drying machine by ration feeding machine and carry out drying, in the process of drying, make to reproduce pipe tobacco formed curling, the dried moisture content of cut tobaccos that reproduces is 11%-13%;
(7), purification: carrying out selection by winnowing and purification by reproducing pipe tobacco after drying through winnowing machine, removing offal and defective pipe tobacco;
(8), mix and join: the dried pipe tobacco that reproduces directly is carried out mixing joining according to cigarette composition design proportion and other pipe tobacco.
Warming and humidifying process is specially in described step (5): sheet and shreds enters into mass transport by material inlet 22 and shakes in groove 24 and carry by after forward direction, steam is input in vapour gas blender 9 by steam pipework, compressed air is input in vapour gas blender 9 by compressed air line, carry out temperature and humidity regulation by steam, compressed air or blender in manipulation PID controller 25 pairs of vapour gas blenders 9, reach two-sided injection by the air nozzle 23 that upper jet channel 38 and lower jet channel 37 are connected.
The professional filament cutter of the adaptation reconstituted tobacco characteristic that the filament cutter in above-mentioned independent technology for making tobacco threds utilizes Kunming Shipbuilding Equipment Co., Ltd., Kumin Smoke Machine Group Second Machine Co., Ltd develops.
Adopt above-mentioned independent technology for making tobacco threds for independent technology for making tobacco threds equipment, comprise the storage cabinet, filament cutter, charger, Novel fluidization bed warming and humidifying machine, cylinder cut tobacco dryer, winnowing machine, the recrater that are arranged in order, each mechanism can set up separately, work alone, also may be combined, be connected with feeding mechanism by mass transport between each mechanism.Wherein storage cabinet, filament cutter, winnowing machine, recrater are industry mature equipment.
Wherein charger employing number of patent application is a kind of combined type leaf thread material feeding machine of 201310715676.4.This charger has feed liquid and smoked sheet not easily adheres to, reinforced uniformity effective rate of utilization high.
The temperature and humidity of the humid air in the utility model controls by entering the steam of vapour gas blender and compressed-air actuated ratio and temperature thereof by entering, compressed air line and air jet pipe are provided with electric heater, after cutting, reproduce cut tobacco warming and humidifying, there is the features such as favorable loosening effect, not legibility are fine, water uniformity is good.
The utility model has following characteristics: (1) two-sided injection.Above and below mass transport shakes groove, be respectively equipped with jet channel and lower jet channel, evenly spray humid air to pipe tobacco simultaneously, make pipe tobacco be in half fluidized state, will pipe tobacco be reproduced by the impact of humid air and the conveying of the groove that shakes loose.(2) humiture is adjustable.According to material warming and humidifying characteristic requirements, on the one hand can adjustable steam valve size, increase demand to meet different material moisture content; On the other hand can by the humiture characteristic regulating steam, compressed air ratio and the compressed-air actuated temperature change entering vapour gas blender to control humid air, reach to meet different material moisture content and temperature is increased demand.
PID controller is for regulating setting mass flow, setting outlet temperature, setting moisture content of outlet and setting mixed gas flow.
The aperture size of steam pneumatic diaphragm control valve 8 and air pneumatic diaphragm control valve 29 provides compressed air by air compressor, and carry out compressed air pressure size adjustment by aperture filtering pressure reducing valve 15, two-bit triplet magnetic valve 14 and ball valve 12 pairs of aperture sizes, thus steam pneumatic diaphragm control valve 8 and air pneumatic diaphragm control valve 29 is made to reach the object of fine adjustment.
Cut-tobacco drier is improved by existing cylinder cut tobacco dryer and forms, and its basic structure is basically identical with existing cut-tobacco drier, but drum length shortens, and diameter becomes large, length, diameter than being (1:4 ~ 6), to adapt to the fast characteristic of papermaking-method reconstituted tobaccos moisture adsorption and releasing.
The utility model, relative to prior art, has the following advantages:
The utility model achieves its independent throwing for papermaking-method reconstituted tobaccos processing characteristics, concise in technology, energy resource consumption is low, production environment dust is little, peculiar smell is few, reproduce pipe tobacco width and length is even, laxity is good, effective rate of utilization is high, effectively maintain reconstituted tobacco fragrance, improve aesthetic quality.
1., reconstituted tobacco sheet is dried to that directly to enter storage cabinet after (14-19) % is applicable to the moisture content of chopping for subsequent use, decrease packing, storage, then get the raw materials ready, open the operations such as bag, loose, moisture regain, storage, shorten technological process, decrease energy consumption consumption, reduce investment, improve production environment; Be conducive to the maintenance of fragrance simultaneously;
2., sheet and shreds cold feed technique and combined type charger equipment is adopted, feed liquid and smoked sheet not easily adhere to, reinforced uniformity effective rate of utilization high, brand material can be added, be beneficial to product should have, ensure the quality of products uniformity, also can add the tobacco extract in reconstituted tobacco production process, utilization effectively can solve in thin slice production process problems such as being coated with filling rate is not high, feed liquid waste, be equivalent to promote filling rate 5%, effectively promote sheet and shreds aesthetic quality;
3., adopt Novel fluidization bed warming and humidifying machine to carry out warming and humidifying, humid air pressure (0.2-0.5) MPa, compressed air is 7:3 with the ratio of steam, and temperature can be increased to (35-65) DEG C, and moisture content can lower 3 percentage points or increase by 3 percentage points.Two-sided injection can improve loose effect and humidification uniformity, and humid air carries out warming and humidifying adjustable extent greatly, prevents from reproducing pipe tobacco hydrolysis;
4., for sheet and shreds silk moisture adsorption and releasing speed soon, existing cut-tobacco drier is not suitable with thin slice drying property, is shortened by drum length, enlarged diameter, is conducive to sheet and shreds dry and curling.
Accompanying drawing explanation
Fig. 1 is the structural representation of Novel fluidization bed warming and humidifying machine;
Fig. 2 is the flow chart of the independent technology for making tobacco threds of the applicable papermaking-method reconstituted tobaccos factory adopting Novel fluidization bed warming and humidifying machine.
Detailed description of the invention
As depicted in figs. 1 and 2, Novel fluidization bed warming and humidifying machine, comprise jet temperature and humidity regulation system and mass transport to shake groove 24, mass transport groove 24 rear end that shakes is provided with material inlet 22, mass transport is shaken above and below groove 24 and is respectively equipped with jet channel 38 and lower jet channel 37, and upper jet channel 38 and lower jet channel 37 are equipped with row's air nozzle 23 along mass transport direction;
Jet temperature and humidity regulation system comprises steam generator 39, air compressor 40, condensate recovering device 41, PID controller 25 and vapour gas blender 9; The venthole of steam generator 39 is connected by the steam inlet of steam pipework with vapour gas blender 9, the gas outlet of air compressor 40 is connected by the air inlet of compressed air line with vapour gas blender 9, the outlet of vapour gas blender 9 is connected with upper jet channel 38 and lower jet channel 37 respectively by air jet pipe 42, and air jet pipe 42 is provided with Pneumatic diaphragm valve 31, total electric heater 32 and mass flow meters 36 successively along airflow direction;
Steam pipework comprises the steam inlet tube 43 that two ends are connected with steam generator 39 and vapour gas blender 9 respectively, steam inlet tube 43 is provided with successively the first steam stop 33, steam-water separator 1, second steam stop 2, vapor filter 3, first steam pressure gauge 4, steam reducing valve 5, second steam pressure gauge 6, steam-flow meter 7, steam pneumatic diaphragm control valve 8 and vapor (steam) temperature instrument 34 along steam flow direction;
Compressed air line comprises the compressed air inlet pipe 44 that two ends are connected with air compressor 40 and vapour gas blender 9 respectively, compressed air inlet pipe 44 is provided with compressed air stop valve 16, compressed-air manometer 27, compressed air filtering pressure reducing valve 13, gas tank 35, check valve 10, electric airheater 26, mass air flow sensor 28, air pneumatic diaphragm control valve 29 and air themperature instrument 30 successively along airflow direction, bottom gas tank 35, is provided with diaphragm valve 11;
The import of condensate recovering device 41 is connected by the delivery port of condensing hot air furnace pipe 45 with steam-water separator 1: condensing hot air furnace pipe 45 is provided with viewing-mirror 21, check-valves 20, drain valve 19, filter 18 and stop valve 17 successively along water (flow) direction;
PID controller 25 is connected with steam-flow meter 7, steam pneumatic diaphragm control valve 8, mass air flow sensor 28, air pneumatic diaphragm control valve 29, air themperature instrument 30 and Pneumatic diaphragm valve 31 respectively by control signal wire.
The first aperture adjustable pipe 46 is provided with between steam pneumatic diaphragm control valve 8 and compressed air inlet pipe 44, the entrance point of the first aperture adjustable pipe 46 is connected between compressed-air manometer 27 on compressed air inlet pipe 44 and compressed air filtering pressure reducing valve 13, and the first aperture adjustable pipe 46 is provided with aperture filtering pressure reducing valve 15, two-bit triplet magnetic valve 14 and ball valve 12 successively along airflow direction; The other end that first aperture adjustable pipe 46 is connected with the second aperture adjustable pipe 47, second aperture adjustable pipe 47 between ball valve 12 and steam pneumatic diaphragm control valve 8 is connected with air pneumatic diaphragm control valve 29.
Adopt the independent technology for making tobacco threds of applicable papermaking-method reconstituted tobaccos factory of the present utility model, comprise the following steps:
(1), store: coating is dried to moisture content 14% ~ 19% reproduce smoked sheet sheet after send in storage cabinet and carry out water balance and buffer memory;
(2), chopping: utilize the professional filament cutter adapting to reconstituted tobacco characteristic sheet and shreds to be cut into the sheet and shreds of 0.7 ~ 1.1mm;
(3), reinforced: to cut rear sheet and shreds and enter charger applying feed liquid through flow control system, utilize the features such as sheet and shreds short texture, surface area are large, absorption rate is fast, adopt cold feed technique, HT or hot blast is not adopted to heat reproducing pipe tobacco, normal temperature feeds in raw material, reinforced medium can be steam or compressed air, can reduce on the one hand feed liquid loss, prevents from reproducing pipe tobacco on the other hand and is heated and causes flavor matter to lose; Added feed liquid is coating fluid or brand feed liquid, adds the Weight control of feed liquid 1 ~ 5%, and after reinforced, moisture control is 15 ~ 22%;
(4), temporary: reinforced rear sheet and shreds enters cabinet and keeps in, and period of storage controls at 10 ~ 120 minutes;
(5), warming and humidifying: be sent to by sheet and shreds in Novel fluidization bed warming and humidifying machine, humid air pressure 0.2 ~ 0.5MPa, compressed air is 7:3 with the ratio of steam, and temperature is increased to 35 ~ 65 DEG C, and moisture content lowers 3 percentage points or increase by 3 percentage points;
(6), dry silk: by moisture content be 16 ~ 22% the pipe tobacco that reproduces send into drum-type cut tobacco drying machine by ration feeding machine and carry out drying, in the process of drying, make to reproduce pipe tobacco formed curling, the dried moisture content of cut tobaccos that reproduces is 11%-13%;
(7), purification: carrying out selection by winnowing and purification by reproducing pipe tobacco after drying through winnowing machine, removing offal and defective pipe tobacco;
(8), mix and join: the dried pipe tobacco that reproduces directly is carried out mixing joining according to cigarette composition design proportion and other pipe tobacco.
Warming and humidifying is specially in step (5): sheet and shreds enters into mass transport by material inlet 22 and shakes in groove 24 and carry by after forward direction, steam is input in vapour gas blender 9 by steam pipework, compressed air is input in vapour gas blender 9 by compressed air line, carry out temperature and humidity regulation by steam, compressed air or blender in manipulation PID controller 25 pairs of vapour gas blenders 9, reach two-sided injection by the air nozzle 23 that upper jet channel 38 and lower jet channel 37 are connected.
The professional filament cutter of the adaptation reconstituted tobacco characteristic that the filament cutter in above-mentioned independent technology for making tobacco threds utilizes Kunming Shipbuilding Equipment Co., Ltd., Kumin Smoke Machine Group Second Machine Co., Ltd develops.
Adopt above-mentioned independent technology for making tobacco threds for independent technology for making tobacco threds equipment, comprise the storage cabinet, filament cutter, charger, Novel fluidization bed warming and humidifying machine, cylinder cut tobacco dryer, winnowing machine, the recrater that are arranged in order, each mechanism can set up separately, work alone, also may be combined, be connected with feeding mechanism by mass transport between each mechanism.Wherein storage cabinet, filament cutter, winnowing machine, recrater are industry mature equipment.
Wherein charger employing number of patent application is a kind of combined type leaf thread material feeding machine of 201310715676.4.This charger has feed liquid and smoked sheet not easily adheres to, reinforced uniformity effective rate of utilization high.
The temperature and humidity of the humid air in Novel fluidization bed warming and humidifying machine controls by entering the steam of vapour gas blender and compressed-air actuated ratio and temperature thereof by entering, compressed air line and air jet pipe 42 are provided with electric heater, after cutting, reproduce cut tobacco warming and humidifying, there is the features such as favorable loosening effect, not legibility are fine, water uniformity is good.
Novel fluidization bed warming and humidifying facility have following characteristics: (1) two-sided injection.Above and below mass transport shakes groove 24, be respectively equipped with jet channel 38 and lower jet channel 37, evenly spray humid air to pipe tobacco simultaneously, make pipe tobacco be in half fluidized state, will pipe tobacco be reproduced by the impact of humid air and the conveying of the groove that shakes loose.(2) humiture is adjustable.According to material warming and humidifying characteristic requirements, on the one hand can adjustable steam valve size, increase demand to meet different material moisture content; On the other hand can by the humiture characteristic regulating steam, compressed air ratio and the compressed-air actuated temperature change entering vapour gas blender 9 to control humid air, reach to meet different material moisture content and temperature is increased demand.
PID controller 25 is for regulating setting mass flow, setting outlet temperature, setting moisture content of outlet and setting mixed gas flow.
The aperture size of steam pneumatic diaphragm control valve 8 and air pneumatic diaphragm control valve 29 provides compressed air by air compressor 40, and carry out compressed air pressure size adjustment by aperture filtering pressure reducing valve 15, two-bit triplet magnetic valve 14 and ball valve 12 pairs of aperture sizes, thus steam pneumatic diaphragm control valve 8 and air pneumatic diaphragm control valve 29 is made to reach the object of fine adjustment.
The control method utilizing the utility model to carry out warming and humidifying comprises following aspect:
(1) pipe tobacco is loose
Cut rear pipe tobacco cake to shake groove 24 through mass transport Belt Conveying to mass transport, simultaneously evenly humid air is sprayed to pipe tobacco at the shake air nozzle 23 of groove 24 top top cover and tunnel lower base of mass transport, make pipe tobacco be in half fluidized state, by the impact of humid air and the conveying of the groove that shakes pipe tobacco is loose.
(2) calculating of material water ratio recruitment
According to supplied materials moisture content and outlet material humidification requirements, calculation of steam, compressed air require and ratio, and by steam regulation, valve opening on compressed air piping, realize the balance into and out of mixing chamber flow and temperature and adjustment.
(3) calculating of temperature of charge recruitment
Heat requirement according to supplied materials temperature and outlet material, calculate mixed gas flow and temperature, and by the valve opening on adjustment mist pipeline and electric heater capacity, realize the control of material outlet temperature.
(4) vapor (steam) temperature controls
Control according to the vapor (steam) temperature detected and regulate the power of electric heater, if vapor (steam) temperature is equal in difference allowed band with the vapor (steam) temperature of setting, then keep the power of electric heater constant, if vapor (steam) temperature is greater than the temperature of setting, then reduce the power of electric heater, if vapor (steam) temperature is less than the temperature of setting, then increase the power of electric heater.
(5) compressed air temperature controls
Control according to the compressed air temperature detected and regulate the power of electric heater, if compressed air temperature is equal in difference allowed band with the compressed air temperature of setting, then keep the power of electric heater constant, if compressed air temperature is greater than the temperature of setting, then reduce the power of electric heater, if compressed air temperature is less than the temperature of setting, then increase the power of electric heater.
(6) pipe tobacco warming and humidifying
Pipe tobacco enters mass transport and to shake groove 24, mass transport shakes groove 24 top top cover and tunnel lower base steam jet simultaneously to the even uperize of pipe tobacco and compressed mixed gas, according to the requirement of material warming and humidifying, temperature and the flow of mist can be regulated on the one hand, meet different material moisture content and temperature increase requirement; By regulating the humiture characteristic of the steam, compressed air ratio and the temperature change gaseous mixture that enter mixing chamber, different material moisture content and temperature increase requirement can be met on the other hand.Material reaches through warming and humidifying and is delivered to next process through the groove that shakes after procedure calls and processes.
Novel fluidization bed warming and humidifying machine advantage is compared to existing technology: 1. control model is many, and the gaseous mixture sprayed can be steam entirely, carries out warming and humidifying, also can the hot-air of DIFFERENT WET content, realizes the requirement of different pipe tobacco warming and humidifying; Also can be high temperature air (temperature-controllable), carry out loose and reduce moisture content (reducing by 2-3 percentage points), being formed to connect as drying equipment and thin-plate cut-tobacco drier and arrange in pairs or groups, give full play to that pneumatic conveying drying mouthfeel is good, the dry equipment advantage being beneficial to guarantor's perfume of thin plate; 2. adjustable range is wide, and emitted dose and gaseous mixture controlled properties and two-sided injection expand control range.Meet different qualities pipe tobacco warming and humidifying and loose requirement; 3. result of use is good, and one is can under the prerequisite not increasing pipe tobacco temperature and moisture content, reaches that pipe tobacco is loose, reconstituted tobacco and do not understand and finely protect fragrant object; Two is increase pipe tobacco temperature and under not increasing the prerequisite of moisture content, carry out loose to pipe tobacco; Three is carry out loose to pipe tobacco under the prerequisite that not only can increase temperature but also increase moisture content.Improve pipe tobacco crudy.After tested, utilize the pipe tobacco of equipment of the present utility model and method process, the uniformity of its pipe tobacco loose and expansion effect, moisture content and temperature, after drying, tobacco elasticity, Filling power, manufacturing quality, consumption and Sensory Quality of Cigarette are all significantly improved.
Cut-tobacco drier is improved by existing cylinder cut tobacco dryer and forms, and its basic structure is basically identical with existing cut-tobacco drier, but drum length shortens, and diameter becomes large, length, diameter than being (1:4 ~ 6), to adapt to the fast characteristic of papermaking-method reconstituted tobaccos moisture adsorption and releasing.
Above embodiment is the unrestricted the technical solution of the utility model in order to explanation only, although be described in detail the utility model with reference to above-described embodiment, those of ordinary skill in the art is to be understood that: still can modify to the utility model or equivalent replacement, and not departing from any modification or partial replacement of spirit and scope of the present utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (2)
1. the jet temperature and humidity regulation system of Novel fluidization bed warming and humidifying machine, is characterized in that: comprise steam generator (39), air compressor (40), condensate recovering device (41), PID controller (25) and vapour gas blender (9); The venthole of steam generator (39) is connected by the steam inlet of steam pipework with vapour gas blender (9), the gas outlet of air compressor (40) is connected by the air inlet of compressed air line with vapour gas blender (9), the outlet of vapour gas blender (9) is connected with air jet pipe (42), and air jet pipe (42) is provided with Pneumatic diaphragm valve (31), total electric heater (32) and mass flow meters (36) successively along airflow direction;
Described steam pipework comprises the steam inlet tube (43) that two ends are connected with steam generator (39) and vapour gas blender (9) respectively, steam inlet tube (43) is provided with the first steam stop (33), steam-water separator (1) successively along steam flow direction, the second steam stop (2), vapor filter (3), the first steam pressure gauge (4), steam reducing valve (5), the second steam pressure gauge (6), steam-flow meter (7), steam pneumatic diaphragm control valve (8) and vapor (steam) temperature instrument (34);
Described compressed air line comprises the compressed air inlet pipe (44) that two ends are connected with air compressor (40) and vapour gas blender (9) respectively, compressed air inlet pipe (44) is provided with compressed air stop valve (16), compressed-air manometer (27), compressed air filtering pressure reducing valve (13), gas tank (35), check valve (10), electric airheater (26), mass air flow sensor (28), air pneumatic diaphragm control valve (29) and air themperature instrument (30) successively along airflow direction, and gas tank (35) bottom is provided with diaphragm valve (11);
The import of condensate recovering device (41) is connected by the delivery port of condensing hot air furnace pipe (45) with steam-water separator (1): condensing hot air furnace pipe (45) is provided with viewing-mirror (21), check-valves (20), drain valve (19), filter (18) and stop valve (17) successively along water (flow) direction;
PID controller (25) is connected with steam-flow meter (7), steam pneumatic diaphragm control valve (8), mass air flow sensor (28), air pneumatic diaphragm control valve (29), air themperature instrument (30) and Pneumatic diaphragm valve (31) respectively by control signal wire.
2. the jet temperature and humidity regulation system of Novel fluidization bed warming and humidifying machine according to claim 1, it is characterized in that: between described steam pneumatic diaphragm control valve (8) and compressed air inlet pipe (44), be provided with the first aperture adjustable pipe (46), the entrance point of the first aperture adjustable pipe (46) is connected between compressed-air manometer (27) on compressed air inlet pipe (44) and compressed air filtering pressure reducing valve (13), first aperture adjustable pipe (46) is provided with aperture filtering pressure reducing valve (15) successively along airflow direction, two-bit triplet magnetic valve (14) and ball valve (12), first aperture adjustable pipe (46) is connected with the second aperture adjustable pipe (47) between ball valve (12) and steam pneumatic diaphragm control valve (8), and the other end of the second aperture adjustable pipe (47) is connected with air pneumatic diaphragm control valve (29).
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| CN201520090573.8U CN204482995U (en) | 2015-02-09 | 2015-02-09 | The jet temperature and humidity regulation system of Novel fluidization bed warming and humidifying machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107156894A (en) * | 2017-06-29 | 2017-09-15 | 红云红河烟草(集团)有限责任公司 | A kind of device of detection SIROX warming and humidifying steam hole patency |
| CN107411164A (en) * | 2017-08-03 | 2017-12-01 | 河南中烟工业有限责任公司 | For loosening and gaining moisture roller rear chamber three-stage priming apparatus and water adding control method |
-
2015
- 2015-02-09 CN CN201520090573.8U patent/CN204482995U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107156894A (en) * | 2017-06-29 | 2017-09-15 | 红云红河烟草(集团)有限责任公司 | A kind of device of detection SIROX warming and humidifying steam hole patency |
| CN107411164A (en) * | 2017-08-03 | 2017-12-01 | 河南中烟工业有限责任公司 | For loosening and gaining moisture roller rear chamber three-stage priming apparatus and water adding control method |
| CN107411164B (en) * | 2017-08-03 | 2022-12-23 | 河南中烟工业有限责任公司 | Three-stage water adding device for rear chamber of loosening and dampening roller and water adding control method |
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Address after: 450000 Yulin South Road, Henan, Zheng Dong, No. 16 South Road, Zhengzhou Patentee after: China Tobacco Henan Industrial Co., Ltd. Address before: 450000 Zhengzhou agricultural road, Henan, No. 29 Patentee before: China Tobacco Henan Industrial Co., Ltd. |