The utility model content
The purpose of this utility model is to have overcome above-mentioned shortcoming of the prior art; provide a kind of solid thick liquid and other of containing to contain stereoplasm material vacuum continuous drier; make and contain the drying that solid thick liquid and other contain the stereoplasm material and can under the airtight vacuum environment, produce continuously; the automaticity height; labour intensity reduces greatly; energy consumption greatly descends, and production efficiency greatly improves, and very environmental protection.
In order to realize above-mentioned purpose, solid thick liquid and other of containing of the present utility model contains stereoplasm material vacuum continuous drier and has following formation:
A kind of solid thick liquid and other of containing contains stereoplasm material vacuum continuous drier, comprise drying machine seal case and the feed arrangement, drawing mechanism and the vacuum extractor that are fixed on the described drying machine seal case, be characterized in, also comprise continuous drier, described continuous drier is fixed in the described drying machine seal case, and described feed arrangement and described drawing mechanism cooperate with described continuous drier.
Described continuous drier comprises the dry zone transmission device, and two dry zone cylinders of the separation that is connected with described dry zone transmission device are positioned at the dry zone on the described dry zone cylinder and are arranged at the heater of described dry zone.
Described dry zone is the polytetrafluoroethylene (PTFE) dry zone; Described dry zone cylinder comprises axle, circle cylinder and is wrapped in the silicon rubber of described round cylinder appearance that described axle is connected with described dry zone transmission device; Described dry zone transmission device comprises decelerator and variable-frequency motor, and described decelerator is connected with described variable-frequency motor, and described reducer output shaft penetrates in the described drying machine seal case and is connected with the axle of described dry zone cylinder; Described heater is for comprising upper flat plate, and is following dull and stereotyped and at described upper flat plate and described guiding side's bar between the flat board down, welded closure and be provided with the slab construction that the heat medium turnover is taken over around the described guiding side bar; Perhaps described heater is for comprising upper flat plate and following cellular board, welded closure and be provided with the honeycomb slab construction that heat medium passes in and out adapter around described flat board and the described cellular board down.
Described continuous drier also comprises cooling device and dry zone deviation correcting device, and described cooling device is arranged at described dry zone, and described dry zone deviation correcting device cooperates described dry zone.
Described cooling device is for comprising upper flat plate, the following dull and stereotyped and guiding side's bar between described upper flat plate and described following flat board, welded closure and be provided with the slab construction that the heat medium turnover is taken over around the described guiding side bar, perhaps for comprising upper flat plate and following cellular board, welded closure and be provided with the honeycomb slab construction that heat medium passes in and out adapter around described flat board and the described cellular board down; The control cylinder that is positioned near the described dry zone both sides the described feed arrangement that described dry zone deviation correcting device comprises the displacement transducer that is installed on the described dry band edge, be positioned at the outer deviation correcting device of described drying machine seal case, connect the high temperature resistant wire of described displacement transducer and described deviation correcting device and be connected with described deviation correcting device.
Described drying machine seal case is provided with interface tube, instrumentation interface, movable end door, steam input device, condensation water discharge unit, water feed apparatus, discharging device and purging system.
Described feed arrangement comprises raw material feed pump and material feeding tube, and described material feeding tube is communicated with described raw material feed pump and described drying machine seal case, and described material feeding tube cooperates with described continuous drier.
Described feed arrangement also comprises the product distribution device, and described product distribution device is positioned at described drying machine seal case, and an end is communicated with described material feeding tube, and the other end cooperates with described continuous drier.
Described product distribution device comprises rotating shaft, be positioned at the stainless steel bearing of described drying machine seal case bottom, be positioned at the outer reductor of described drying machine seal case, motor and the product distribution pipe that has nozzle that is fixed in the described rotating shaft, described rotating shaft lower end is installed in the described stainless steel bearing of described drying machine seal case bottom, described rotating shaft upper end upwards passes described drying machine seal case and is connected with described reductor, described reductor is connected with described motor, described product distribution pipe free end is communicated with described material feeding tube, but described product distribution pipe is fixed in the described rotating shaft by a cover with clamping the block part up-down adjustment, and described nozzle cooperates with described continuous drier.
Described drawing mechanism comprises siccative discharge nozzle and vacuum butterfly valve, described siccative discharge nozzle one end cooperates with described continuous drier, the described siccative discharge nozzle other end is piercing in described drying machine seal case and a dry powder and is connected by bucket, and described vacuum butterfly valve is arranged at that the described siccative discharge nozzle of connection and described dry powder are subjected to bucket in the outer described siccative discharge nozzle of described drying machine seal case.
Above-mentioned solid thick liquid and other of containing contains stereoplasm material vacuum continuous drier and also comprises the siccative reducing mechanism, comprise siccative cutter sweep, dried biscuit pulverizer and the meal drawing mechanism that is connected described siccative cutter sweep and described dried biscuit pulverizer, described meal drawing mechanism is positioned on the described drying machine seal case, described siccative cutter sweep is positioned at described drying machine seal case and cooperates with described continuous drier, and described dried biscuit pulverizer is positioned at outside the described drying machine seal case and cooperates with described drawing mechanism.
Described siccative cutter sweep comprises the biside plate that is fixed in described drying machine seal case, is fixed in the described rotating shaft of described biside plate, and described rotating shaft is provided with revolving fragment, and described rotating shaft links to each other with a drive unit; Described meal drawing mechanism comprises conveying worm, transmission device, reductor and motor, described transmission device one end connects described conveying worm, the other end penetrates out described drying machine seal case and is connected with described reductor, and described reductor is connected with described motor; Described dried biscuit pulverizer adopts the paddle type mill structure, and the Circularhole diameter of the sieve plate of described dried biscuit pulverizer is 2mm~8mm.
Above-mentioned solid thick liquid and other of containing contains stereoplasm material vacuum continuous drier and also comprises electric and automatic control system, and described electric and automatic control system comprises temperature sensor, vacuum transducer, electric control system, frequency converter, programmable controller PLC and man-machine interface GOT.
Solid thick liquid and other of containing of the present utility model contains stereoplasm material vacuum continuous drier, changed the shortcoming that vacuum drying in the past can't continuous drying be produced, the automaticity height, labour intensity descends greatly, using electricity wisely, save steam, shorten dramatically drying time, can go out dry powder continuously at 45-90min generally speaking; Baking temperature is adjustable at any time, can select arbitrarily between 30-130 ℃, is fit to the dry requirement of heat sensitive material; Produce because vacuum tightness is dry, meet the GMP hygienic requirements, product loss is reduced to minimum degree, has improved yield, and can not pollute environment because of dust; The dry run non-oxidation takes place, and fragrance loss is reduced to minimum degree, and dried product instant capacity is good; Be equipped with automatic cleaning system, add the heat energy utilization in the dry run, can conveniently clean, the replacing of product just is very easy to.
The specific embodiment
In order more to be expressly understood technology contents of the present utility model, describe in detail especially exemplified by following examples.
See also shown in Figure 1, a kind of solid thick liquid and other of containing of the present utility model contains stereoplasm material vacuum continuous drier, mainly comprise drying machine seal case 1, be fixed in continuous drier 2 and the feed arrangement 3, drawing mechanism 4 and the vacuum extractor 5 that are fixed on the described drying machine seal case 1 in the described drying machine seal case 1, described feed arrangement 3 and described drawing mechanism 4 cooperate with described continuous drier 2, wherein:
Continuous drier 2 comprises dry zone transmission device 21, two dry zone cylinders 22 of the separation that is connected with described dry zone transmission device 21, be positioned at the dry zone 23 on the described dry zone cylinder 22 and be arranged at the heater 24 and the cooling device 25 of described dry zone 23.
Dry zone 23 must adhere to and carry raw material, and according to the needs of production output, dry zone 23 can be set to one deck or multilayer.Contain solid thick liquid and other and contain the stereoplasm material and should be able to can not run off, so dry zone 23 surfaces can not be too smooth attached on the dry zone 23.But, wish that material does not stick on the dry zone 23, with easy-unloading through dried dried cake.Dry zone 23 drives operation as crawler belt by dry zone cylinder 22 simultaneously, and the intensity of dry zone 23 also is very important.For satisfying above-mentioned requirements, it is very crucial selecting suitable dry zone material.The material that dry zone 23 of the present utility model adopts is a kind of PTFE conveyer belt, and this belt surface seems more smooth, and in fact there is the conveyer belt of the pit of many little shallow types on the surface.The PTFE conveyer belt is to become senior glass base material with high strength glass fiber and Kevlar (aramid fiber) for material knitting, through fully soaking and dipping, apply the polytetrafluoroethylene (PTFE) resin, adopt unique technology to make the conveyer belt of certain thickness and width again.Adopt the stock of PTFE conveyer belt, through reprocessing, just made the dry zone 23 that meets the utility model needs by certain specification requirement as dry zone 23.These dry zone 23 intensity height, adhesive force is good on tape to thick liquid, but the continuous operation temperature at-70 to 260 ℃, anti-most acid, alkali and organic solvent can break away from easily through the siccative cake of super-dry, it is residual almost not have adhesion.
Described dry zone cylinder 22 comprises axle, circle cylinder that metal material is made and the silicon rubber that is wrapped in described round cylinder appearance,
Described axle is connected with described dry zone transmission device 21, is divided into initiatively dry zone cylinder and passive dry zone cylinder.
It is necessary making the dry zone cylinder 22 at two ends drive the dry zone transmission device 21 that dry zones 23 move forward.The dry zone transmission device 21 that the utility model adopts comprises decelerator and variable-frequency motor, described decelerator is connected with described variable-frequency motor, described reducer output shaft penetrates in the described drying machine seal case 1 and is connected with the axle of described dry zone cylinder 22 through shaft coupling, thereby drives initiatively dry zone rollers running.Reducer input shaft connects variable-frequency motor, variable-frequency motor stepless speed regulation, the speed of control dry zone 23.The sealing device of dry zone transmission device 21 adopts mechanical seal and magnet fluid sealing on the drying machine seal case 1, fully guarantees sealing property.
The raw material of the needs drying that heater 24 can appendix on every layer of dry zone 23 heats.This heater 24 has adopted the structure of particular design, and heat medium better can distribute.The surface of whole heater is through smooth processing and polishing, makes surperficial intact cooperation of dry zone 23 and heater, effective conduction of assurance heat.The heater 24 that the utility model adopts can have two kinds of versions: a kind of is slab construction, comprise upper flat plate, following dull and stereotyped and at described upper flat plate and described guiding side's bar between the flat board down, welded closure and be provided with the heat medium turnover and take over around the described guiding side bar; Another kind is the honeycomb slab construction, comprises upper flat plate and following cellular board, welded closure and be provided with heat medium and pass in and out adapter around described flat board and the described cellular board down.Heat medium generally adopts steam, therefore also is provided with steam input device 11 and condensation water discharge unit 12 on the described drying machine seal case.
Described continuous drier 2 also comprises cooling device 25, described cooling device 25 be arranged at described dry zone 23 below.The cooling device 25 that adopts can cool off the material through super-dry that appendix on every layer of dry zone 23.This cooling device 25 has adopted the structure of particular design, and cooling medium better can distribute.The surface of whole cooler is through smooth processing and polishing, makes surperficial intact cooperation of dry zone 23 and cooler, effective conduction of assurance heat.The cooling device 25 that the utility model adopts has two kinds of versions: a kind of is slab construction, comprise upper flat plate, following dull and stereotyped and at described upper flat plate and described guiding side's bar between the flat board down, welded closure and be provided with the heat medium turnover and take over around the described guiding side bar; Another kind is the honeycomb slab construction, comprises upper flat plate and following cellular board, welded closure and be provided with heat medium and pass in and out adapter around described flat board and the described cellular board down.Cooling medium generally adopts water, therefore also is provided with water feed apparatus (cooling water pipe) 13 and discharging device 14 on the described drying machine seal case.
Described continuous drier 2 also comprises dry zone deviation correcting device 26, and described dry zone deviation correcting device 26 cooperates described dry zone 23.It is in order to make the guarantee of every layer of dry zone 23 normal operations that the utility model adopts dry zone deviation correcting device 26.Dry zone deviation correcting device 26 every layer of dry zone 23 are provided with a cover, can correct automatically in the wide cut scope of regulation dry zone 23 sideslips, guarantee normally operation in the effective range of dry zone 23 on dry zone cylinder 22.Described dry zone deviation correcting device 26 comprises the displacement transducer that is installed on described dry zone 23 limits, be positioned at the outer deviation correcting device of described drying machine seal case 1, connect near the control cylinder on described dry zone 23 both sides of the described feed arrangement of the high temperature resistant wire of described displacement transducer and described deviation correcting device and being positioned at of being connected with described deviation correcting device 3.The displacement transducer output signal, high temperature resistant wire is delivered to deviation correcting device with signal, transforms by electric signal, and control compressed air enters control cylinder in the drying machine seal case 1 by pipeline, passive dry zone cylinder is carried out suitably adjusting automatically, to regulate dry zone 23 relaxation degree.
The drying machine seal case 1 that the utility model adopts is all to install above-mentioned each device and parts and fixing metal shell.Drying machine seal case 1 is provided with various frames by its inside and meets the purging system of CIP cleaning requirement, drying machine seal case 1 is provided with and is used for the interface tube that public work connects and the interface of instrumentation, can guarantee that the two ends movable end door that the airtight production of drying machine can conveniently be opened again forms.Drying machine seal case 1 can be the metal cylinder of a horizontal circular and square metal cylinder, and the pipeline of steam input device 11, condensation water discharge unit 12, water feed apparatus (cooling water pipe) 13 and the discharging device of installing on it 14 also plays the effect of supporting cylindrical shell and heater 24 and cooling device 25.Drying machine seal case 1 is the pressure vessel that can bear negative pressure 0.1MPa.The purging system that the utility model adopts is suitably to be placed in groups to reach best cleaning performance by the fixing shower nozzle of a cover, and every group of shower nozzle is all by PLC control, and the injecting time of shower nozzle and program can be adjusted according to the characteristic of different product.
Described feed arrangement 3 comprises raw material feed pump 31 and material feeding tube 32, and described material feeding tube 32 is communicated with described raw material feed pump 31 and described drying machine seal case 1, and described material feeding tube 32 cooperates with described continuous drier 2.To contain solid thick liquid and other and contain the conveying of stereoplasm material raw material in order to solve, described raw material feed pump 31 of the present utility model has adopted screw pump.The screw pump good seal performance can be measured the speed with stepless speed regulation control charging, is fit to of the present utility modelly contain solid thick liquid and other contains the charging requirement of stereoplasm material vacuum continuous drier.On drying machine seal case 1, the rigidity that is interlinked to the outside in being equipped with is taken over, the inside and outside employing clip interface of taking over, outside clip interface connects raw material feed pump 31 outlet rigidity clips and takes over, inner clip interface and flexible pipe cooperate with described continuous drier 2, form whole material feeding tube 32 thus.
Described feed arrangement 3 also comprises product distribution device 33, and described product distribution device 33 is positioned at described drying machine seal case 1, one end and is communicated with described material feeding tube 32, and the other end cooperates with described continuous drier 2.Described product distribution device 33 comprises rotating shaft 34, be positioned at the stainless steel bearing of described drying machine seal case 1 bottom, be positioned at the reductor outside the described drying machine seal case 1, motor and the product distribution pipe 36 that has nozzle 35 that is fixed in the described rotating shaft 34, described rotating shaft 34 lower ends are installed in the described stainless steel bearing of described drying machine seal case 1 bottom, described rotating shaft 34 upper ends upwards pass described drying machine seal case 1 and are connected with described reductor, described reductor is connected with described motor, described product distribution pipe 36 free ends are communicated with described material feeding tube 32, being inner clip interface connects the import of the product distribution pipe 36 that has nozzle 35 by flexible duct, and described nozzle 35 cooperates with described continuous drier 2.In this nozzle 35 orifice plate is installed, it is the circular hole of 2mm~8mm that diameter can be selected according to various Material Characteristics in the aperture of orifice plate, and orifice plate is changed convenient.Soft health level pipeline adopts the soft pipeline that can bear negative pressure 0.1MPa, and pipeline material adopts silicon rubber, non-toxic polyvinyl chloride, and ethene, third is rare, polytetrafluoroethylene (PTFE).The material that rigidity is taken over and clip is taken over can adopt the stainless steel that meets hygienic requirements according to product performance.The purpose of employing clip interface can be for convenience detach and cleaning.
But described product distribution pipe 36 is fixed in the described rotating shaft 34 by a cover with clamping the block part up-down adjustment, and can adjust up and down, and described nozzle 35 cooperates with described continuous drier 2.Because product distribution pipe 36 can be adjusted up and down, and the distance between raw material nozzles 35 and the dry zone 23 is adjusted at the optimum position.By the electric machine controller of operation product distribution device 33, rotational angle, the rotating speed of rotating shaft 34 and the frequency of coming back rotation of control product distribution pipe 36.This controller set in advance each technological parameter before operation, produce needs to satisfy.Can out of service automatically and warning when control was lost efficacy.The function of electric machine controller also can be provided with in PLC and GOT.Can be arranged in the raw material optimal allocation on the dry zone 23 by this product distribution device 33, the wide cut that raw material is arranged can be adjusted, and adjusts back material wide cut and thickness basically identical.
Described drawing mechanism 4 comprises siccative discharge nozzle 41 and vacuum butterfly valve 42, described siccative discharge nozzle 41 other ends are piercing in described drying machine seal case 1 and a dry powder and is connected by bucket 43, and described vacuum butterfly valve 42 is arranged at and is communicated with described siccative discharge nozzle 41 and described dry powder in the outer described siccative discharge nozzle 41 of described drying machine seal case 1 and is subjected to barrels 43.The vacuum butterfly valve 42 that the utility model adopts is the necessary parts in order to make drying machine seal case 1 and dry powder isolated by bucket 43.When dry powder is subjected to bucket 43 placement dry powder to arrive to a certain degree, must change dry powder and be subjected to bucket 43, to operate vacuum butterfly valve 42 this moment and isolate, to guarantee that drying machine normally moves.
Described vacuum extractor 5 comprises vavuum pump 51 and is communicated with the vacuum tube 52 of described drying machine seal case 1 and described vavuum pump 51.
Above-mentioned solid thick liquid and other of containing contains stereoplasm material vacuum continuous drier and can also comprise siccative device for discharging 7, and described siccative device for discharging 7 is arranged on the described drying machine seal case 1 and cooperates with described continuous drier 2 and described drawing mechanism 4.
Described siccative device for discharging 7 comprises siccative cutter sweep 71, dried biscuit pulverizer 73 and the meal drawing mechanism 72 that is connected described siccative cutter sweep 71 and described dried biscuit pulverizer 73, described meal drawing mechanism 72 is positioned on the described drying machine seal case 1, described siccative cutter sweep 71 is positioned at described drying machine seal case 1 and cooperates with described continuous drier 2, and described dried biscuit pulverizer 73 is positioned at outside the described drying machine seal case 1 and cooperates with described drawing mechanism 4.
Described siccative cutter sweep 71 comprises the biside plate that is fixed in described drying machine seal case 1, is fixed in the described rotating shaft of described biside plate, and described rotating shaft is provided with revolving fragment, and described rotating shaft links to each other with a drive unit.The siccative cutter sweep 71 that the utility model adopts is tentatively to smash the device that is slit into small pieces to the dry biscuit of the one-tenth sheet of drying.Its rotating shaft is provided with swingle (sheet), and rotating shaft drives running by the travelling gear on the drum shaft.Swingle (sheet) direction of rotation is opposite with dry zone 23 traffic directions, easily the large stretch of siccative cake that constantly stretches out on the dry zone 23 is slit into small pieces.Can also be fixed with on the side plate can be movable scraper 74 and extension spring form.
Described meal drawing mechanism 72 comprises conveying worm, adopts the sealed gearing device of mechanical seal and magnet fluid sealing, and reductor and motor, described transmission device connect described conveying worm and described reductor, and described reductor is connected with described motor.The meal drawing mechanism 72 that the utility model adopts can be the dried biscuit lateral transfer of the small pieces of described siccative cutter sweep 71 generations to dried biscuit pulverizer 73.Meal drawing mechanism 72 can be in time the dried biscuit lateral transfer of small pieces in dried biscuit pulverizer 73, and in course of conveying, the dried biscuit of small pieces is crushed to that coarse granule is convenient further to be pulverized.
The dried biscuit pulverizer 73 that the utility model adopts is that the coarse granule siccative is ground into thinner granule powder, to reach product requirement.Described dried biscuit pulverizer 73 adopts the paddle type mill structures, and the available diameter of the circular hole of the sieve plate of described dried biscuit pulverizer 73 is 2mm~8mm, can change easily, and place under the vacuum environment and turn round.
Above-mentioned solid thick liquid and other of containing contains stereoplasm material vacuum continuous drier and also comprises electric and automatic control system.Described electric and automatic control system comprises temperature sensor, vacuum transducer, electric control system, frequency converter, programmable controller PLC and man-machine interface GOT.Can be to the inlet amount step-less adjustment of raw material feed pump 31; To the rotational angle of product distribution pipe 36, the rotating speed of rotating shaft and come the frequency of back rotation to regulate; The speed of service to dry zone 23 is carried out step-less adjustment; Heating-up temperature is controlled automatically and adjusted; Dry zone 23 automatic deviation corrections are controlled; Control to vacuum extractor 5 automatic controls and meal drawing mechanism 72 and dried biscuit pulverizer 73; To the setting of purging system and control automatically.
When using the utility model to carry out drying, contain solid thick liquid and other raw material that contains the stereoplasm material by raw material feed pump 31, enter in the drying machine seal case 1 by material feeding tube 32, round rotating operation through product distribution device 33, raw material waved be distributed on dry zone 23 surfaces, become the bed of material of certain wide cut and thickness.
By the running of dry zone transmission device 21, drive dry zone cylinder 22, dry zone cylinder 22 drives dry zone 23 and is moved toward the discharge end direction by feed end.By the steam pipe supplied heat source, control Steam Heating Self controlling valve to heater 24 heating, makes the material on the dry zone 23 obtain heating in the time of dry zone 23 operations.Because vavuum pump 51 is vacuumizing, the water evaporates vaporization on the dry zone 23 in the material, material obtains drying becomes dried cake, and through apparatus for supercooling 25, dried cake obtains cooling, and material hardens and becomes fragile, along with dry zone 23 moves toward the discharge end direction.Dried cake through supercooling is stretched out forward at the dry zone cylinder place of discharging place, in the running of siccative cutter sweep 71, the dried cake of stretching out constantly is slit into small pieces, freely falls, and falls in the meal drawing mechanism 72.The a small amount of material that is scraped by scraper 74 also falls in the meal drawing mechanism 72 simultaneously.Meal drawing mechanism 72 is input to dry material in the dried biscuit pulverizer 73 and pulverizes, and dry powder enters dry powder and is subjected to bucket 43 through vacuum butterfly valve 42.
Cooling water is provided by water feed apparatus (cooling water pipe) 13 and enters cooling device 25.Steam condensation water is got rid of by condensation water discharge unit 12.
To sum up, the utility model can realize containing solid thick liquid and other drying that contains the stereoplasm material is carried out under the airtight vacuum environment continuously, and the automaticity height reduces labour intensity and energy consumption greatly, and production efficiency greatly improves, and very environmental protection.
In this specification, the utility model is described with reference to its certain embodiments.But, still can make various modifications and conversion obviously and not deviate from spirit and scope of the present utility model.Therefore, specification and accompanying drawing are regarded in an illustrative, rather than a restrictive.