A kind of cyclone dust removal pipe tobacco retracting device
Technical field
The utility model relates to a kind of cyclone dust removal pipe tobacco retracting device, belongs to tobacco production and processing processing equipment technical field.
Background technology
At present, the flue dust that the tobacco process of manufacture is produced is mostly directly carried out emission treatment as discarded object after dust pelletizing system, and all also contain a large amount of broken pipe tobaccos usually in the dirt of discharging fume, these pipe tobaccos still can return job shop and effectively re-use, therefore, improve the dust treatment mode, pipe tobacco is thoroughly separated and recycling from flue dust, waste discharge not only can be reduced, but also financial cost, increase benefit can be correspondingly reduced.
In the prior art, patent of invention ZL200910213665.X discloses the pipe tobacco retracting device in a kind of tobacco leaf dedusting system of machine for cutting, comprise the tobacco and dust disengagement chamber, be positioned at described disengagement chamber bottom the pipe tobacco collection box, be arranged at metering device, controller on the described collection box.This invention is adjusted wind speed by the size of adjusting disengagement chamber, and then controls flowing of flue dust and pipe tobacco, again according to described metering signal, calculate the pipe tobacco amount in the collection box, when the pipe tobacco amount reached preset value, the pipe tobacco that amasss in collection box was reclaimed in the output alarm cue.This invention has realized that to a certain extent the pipe tobacco in the dust removal process reclaims, but it is only applicable to carry out pipe tobacco and reclaims in the dust pelletizing system of filament cutter, dust pelletizing system for production equipments such as cigarette units then is difficult to be suitable for, and especially can not effectively separate more broken pipe tobacco.
Utility model patent ZL200520088983.5 provides residual, the inferior cigarette of a kind of gas separate type to prop up the pipe tobacco retracting device, is made up of with mouth rod foreign material retracting device and electric apparatus control apparatus charging gear, apparatus for shaping, transmitting device, pulse jet separator, pipe tobacco retracting device, cigarette paper.This utility model adopts high pressure nozzle, utilize the Compressed Gas pulse jet, pipe tobacco that residual, inferior cigarette props up and cigarette paper, mouth rod moment is separated, do not destroy cigarette paper and mouth rod, make in the pipe tobacco of recovery not contain impurity such as paper scrap, tow suede, realized that fully the pipe tobacco that residual, inferior cigarette props up effectively reclaims; But the pipe tobacco during it only props up at cigarette reclaims, and can not use in other relevant dust pelletizing systems.
The utility model content
The purpose of this utility model is, problem at the prior art existence, a kind of cyclone dust removal pipe tobacco retracting device is provided, when guaranteeing that dust pelletizing system is normally moved, the realization pipe tobacco effectively separates with dust, reduces discharging wastes, and the abundant remaining pipe tobacco that enters in the flue dust that reclaims, reduce the pipe tobacco waste, correspondingly reduce financial cost, increase economic efficiency.
The technical scheme that the utility model is dealt with problems is: a kind of cyclone dust removal pipe tobacco retracting device is provided, comprises separating mechanism, gate mechanism, wherein, also comprise changement, described gate mechanism is connected with changement; Described separating mechanism comprises one-level separating mechanism, secondary separating mechanism, described one-level separating mechanism is connected with gate mechanism, described secondary separating mechanism is connected with changement, according to the needs that separate, can set gradually seperator structures such as three grades of seperator structures, level Four separating mechanism, simultaneously, be to save resource, also can make the mixture separating for several times that in one-level separating mechanism and secondary separating mechanism, circulates as required.Described one-level separating mechanism is centrifugal, comprises the air inlet pipe, guide vane, water conservancy diversion ring flange, the three joint bend pipes that connect successively.Described gate mechanism is the impeller gate mechanism, comprise the belt wheel and the star roller that are connected in housing, the housing, and fall silk bucket, the flexible pipe that set gradually downwards, and at the blowdown pipe of silk bucket one side setting that falls, wherein, flexible pipe is connected the impeller gate mechanism with changement, blowdown pipe communicates with outside air, helps to make the flue dust mixture in the silk bucket fully to enter in the changement.Described changement comprises tracheae, cavity, the cylinder that connects successively from top to bottom, and outside interconnective push pedal of cavity and blade, can further control whereabouts by the folding of push pedal control blade through the flue dust mixture of one-level its disengagement, when blade is opened, will directly enter cleaning shaft through the pipeline of secondary its disengagement through the flue dust mixture of one-level its disengagement and discharge; When blade is closed, will enter the secondary separating mechanism through piping through the flue dust mixture of one-level its disengagement and carry out secondary separation.Described secondary separating mechanism is rotary, comprise the U type bend pipe that sets gradually from top to bottom, went up tobacco pipe, inner filtration wheel, screen cloth, outer filtering wheel, cavity, bearing block, played tobacco pipe, carrier pipe, and the motor of band decelerator, wherein, inner filtration wheel, screen cloth reach outer filtering wheel by the synchronous pulley driven rotary, and by motor-driven.
In dust pelletizing system, use the utility model cyclone dust removal pipe tobacco retracting device, pipe tobacco, dust mixture will be handled through one-level separating mechanism, gate mechanism, changement, secondary separating mechanism, make pipe tobacco enter feeding system in the technological process at last and produce the cleaning shaft that utilizes, makes dust to enter in the technological process again and discharge.
The detailed process that the utility model is used is: pipe tobacco, dust mixture enters the one-level separating mechanism by air inlet pipe, under the effect of guide vane, the part dust enters cleaning shaft through three joint bend pipes, remaining dust and tobacco mixture enter gate mechanism through the water conservancy diversion ring flange, star roller through rolling again, the part pipe tobacco enters in the silk bucket, at this moment, close the blade of changement, make the flow through cylinder of changement of remaining mixture, cavity, tracheae, enter from the U of secondary separating mechanism type bend pipe again and went up tobacco pipe, take turns through inner filtration again, screen cloth, after the epicoele that outer filtering wheel and cavity are formed separates, entered tobacco pipe, isolated pipe tobacco enters feeding system through the pipe tobacco carrier pipe and produces utilization again, and the surplus dust of institute enters cleaning shaft through the dust carrier pipe and discharges.
In the utility model use, if the secondary separating mechanism breaks down, in time get rid of for making flue dust, then only need the blade of changement is opened, make cylinder, cavity, another tracheae of the flue dust mixture self-commutation mechanism that separates through first separation mechanism enter cleaning shaft and directly discharge.
Compared with prior art, the beneficial effects of the utility model are:
1, the utility model novel structure, reasonable in design, when guaranteeing that dust pelletizing system is normally moved, the realization pipe tobacco effectively separates with dust, reduce discharging wastes, and the remaining pipe tobacco in the flue dust is fully reclaimed, avoid the pipe tobacco waste, thereby financial cost is reduced, economic benefit is improved.
2, the utility model is suitable for installing and using in the dust pelletizing system of all kinds of tobacco production and processings, and is adapted at applying in the similar gas solid separation technology.
Description of drawings
Fig. 1 is the structural representation of the utility model cyclone dust removal pipe tobacco retracting device;
Fig. 2 is the structural representation of the one-level separating mechanism of the utility model cyclone dust removal pipe tobacco retracting device;
Fig. 3 is the structural representation of the impeller gate mechanism of the utility model cyclone dust removal pipe tobacco retracting device;
Fig. 4 is the structural representation of the changement of the utility model cyclone dust removal pipe tobacco retracting device;
Fig. 5 is the structural representation of the secondary separating mechanism of the utility model cyclone dust removal pipe tobacco retracting device;
Fig. 6 is the cutaway view along A-A line among Fig. 5.
Shown in the figure: 1-one-level separating mechanism, 101-air inlet pipe, 102-guide vane, 103-water conservancy diversion ring flange, 104-three joint bend pipes; Fall silk bucket of 2-impeller gate mechanism, 201-housing, 202-belt wheel, 203-star roller, 204-, 205-flexible pipe, 206-blowdown pipe; The 3-changement, 301-tracheae, 302-cavity, 303-cylinder, 304-push pedal, 305-blade; 4-secondary separating mechanism, 401-U type bend pipe, 402-last tobacco pipe, 403-inner filtration wheel, 404-screen cloth, the outer filtering wheel of 405-, the 406-cavity, the 407-bearing block, 408-played tobacco pipe, 409-pipe tobacco carrier pipe, 410-dust carrier pipe, 411-synchronous pulley, the motor of 412-band decelerator.
The specific embodiment
As shown in Figure 1, a kind of cyclone dust removal pipe tobacco retracting device, comprise one-level separating mechanism 1, impeller gate mechanism 2, changement 3, secondary separating mechanism 4, wherein, described one-level separating mechanism 1 is connected with impeller gate mechanism 2, described impeller gate mechanism 2 is connected with changement 3, and described changement 3 is connected with secondary separating mechanism 4.
As shown in Figure 2, described one-level separating mechanism 1 is centrifugal, comprises the air inlet pipe 101, guide vane 102, water conservancy diversion ring flange 103, the three joint bend pipes 104 that connect successively.
As shown in Figure 3, described impeller gate mechanism 2 comprises belt wheel 202 and the star roller 203 that is connected in housing 201, the housing 201, fall silk bucket 204, the flexible pipe 205 that set gradually downwards, and blowdown pipe 206 is set in silk bucket 204 1 sides that fall, wherein, flexible pipe 204 is connected impeller gate mechanism 2 with changement 3, blowdown pipe 206 communicates with outside air, helps to make the flue dust mixture in the silk bucket 204 fully to enter in the changement 3.
As shown in Figure 4, described changement 3 comprises two tracheaes that are arranged side by side 301, cavity 302, the cylinder 303 that connects successively from top to bottom, and cavity 302 outside interconnective push pedal 304 and blades 305, can further control the whereabouts of the flue dust mixture that separates through one-level separating mechanism 1 by the folding of push pedal 304 control blades 305, when blade 305 is opened, the flue dust mixture that separates through one-level separating mechanism 1 will directly enter the cleaning shaft (not shown) through tracheae 301 and discharge; When blade 305 is closed, the flue dust mixture that separates through one-level separating mechanism 1 will enter secondary separating mechanism 4 through another tracheae 301 and carry out secondary separation.
As Fig. 5, shown in Figure 6, described secondary separating mechanism 4 is rotary, comprise the U type bend pipe 401 that sets gradually from top to bottom, went up tobacco pipe 402, inner filtration wheel 403, screen cloth 404, outer filtering wheel 405, cavity 406, bearing block 407, played tobacco pipe 408, pipe tobacco carrier pipe 409, dust carrier pipe 410, and the motor 412 of band decelerator, wherein, inner filtration wheel 403, screen cloth 404 reach outer filtering wheel 405 by synchronous pulley 411 driven rotary, and are driven by motor 412.
In the dust pelletizing system (not shown), use the utility model cyclone dust removal pipe tobacco retracting device, pipe tobacco, dust mixture will be handled through one-level separating mechanism 1, gate mechanism 2, changement 3, secondary separating mechanism 4, make pipe tobacco enter feeding system (not shown) in the technological process at last and produce the cleaning shaft (not shown) that utilizes, makes dust to enter in the technological process again and discharge.
The detailed process that the utility model is used is: pipe tobacco, dust mixture enters one-level separating mechanism 1 by air inlet pipe 101, under the effect of guide vane 102, the part dust enters cleaning shaft through three joint bend pipes 104, remaining dust and tobacco mixture enter impeller gate mechanism 2 through water conservancy diversion ring flange 103, star roller 203 through rolling, the part pipe tobacco enters in the silk bucket 204, at this moment, close the blade 305 of changement, make the flow through cylinder 303 of changement of remaining mixture, cavity 302, tracheae 301, enter from the U of secondary separating mechanism 4 type bend pipe 401 again and went up tobacco pipe 402, again through inner filtration wheel 403, screen cloth 404, after the epicoele that outer filtering wheel 405 and cavity 406 are formed separates, entered tobacco pipe 408, isolated pipe tobacco enters the feeding system (not shown) through pipe tobacco carrier pipe 49 and produces utilization again, and the surplus dust of institute enters the cleaning shaft (not shown) through dust carrier pipe 410 and discharges.
In the utility model use, if secondary separating mechanism 4 breaks down, in time get rid of for making flue dust, then only need the blade 305 of changement 3 is opened, make cylinder 303, cavity 302, another tracheae 301 of the flue dust mixture self-commutation mechanism 3 that separates through first separation mechanism 1 enter the cleaning shaft (not shown) and directly discharge.
The utility model is not limited to above-mentioned embodiment, and those skilled in the art made to any conspicuous improvement of above-mentioned embodiment or change, can not exceed the protection domain of design of the present utility model and claims.