CN102794026A - Method and system for grinding, evaporating and drying materials - Google Patents
Method and system for grinding, evaporating and drying materials Download PDFInfo
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- CN102794026A CN102794026A CN2012102762960A CN201210276296A CN102794026A CN 102794026 A CN102794026 A CN 102794026A CN 2012102762960 A CN2012102762960 A CN 2012102762960A CN 201210276296 A CN201210276296 A CN 201210276296A CN 102794026 A CN102794026 A CN 102794026A
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Abstract
The invention discloses a method for grinding, evaporating and drying materials. The method comprises the following steps: arranging a drying tower, a material conveyer device, an air supply device, a finished product recycling device and a tail gas treatment device; enabling the air supply device to work to form high-speed hot gas flow; enabling the material conveyer device to work for primarily stirring and dispersing the materials to be dried, and automatically conveying the stirred and dispersed materials to the drying tower; rotating a stirring mechanism inside the drying tower to stir the materials to be dried and deposited on the bottom of the drying tower; graining the materials to be dried through actions of centrifuging, colliding and fractioning when the stirring mechanism rotates and stirs; contacting the grained materials to be dried with the high-speed rising hot gas flow, so that the materials are dried to be finished products within 1 to 3 seconds; and conveying the finished products to the upper part of the drying tower, and conveying to the finished product recycling device through a pipeline connected to the upper part of the drying tower. The invention further discloses a system for grinding, evaporating and drying materials.
Description
Technical field
The present invention relates to drying equipment, the material that particularly a kind of material to be dried is pulverized, the method for evaporation drying and a kind of is implemented this method is pulverized, the evaporation drying system.
Background technology
In the prior art; In a lot of production industries; Industries such as pigment, dyestuff, fine chemistry industry, agricultural chemicals, fertilizer, feed, food, medicine, electronics for example; The pasty material high to water content need carry out drying, and dry materials is become Powdered or granular product, but the drying means that present industry is adopted not is very desirable; Exist that drying efficiency is low, dry mass is unstable, the proportion of goods damageds are high and tail gas to the existence of problems such as environment pollutes, and the drying equipment that is adopted exists equally problems such as volume is big, complex structure, energy consumption height, inefficiency.
Summary of the invention
The objective of the invention is to; A kind of material pulverizing, evaporation drying method are provided,, can carry out the drying and moulding of the high pasty material of water content quickly and efficiently through the use of this method; Form Powdered, granular product; Its drying efficiency is high, dry mass is stable, and tail gas is handled environmentally safe through dedusting, taste removal.
The present invention provides also that this material of a kind of application is pulverized, the material of evaporation drying method is pulverized, the evaporation drying system, and it is simple in structure, and is reasonable in design ingenious, and volume compares that product of the same type is less, energy consumption is low, high efficiency.
The present invention for realizing the technical scheme that above-mentioned purpose adopted is:
A kind of material is pulverized, the evaporation drying method, and it may further comprise the steps:
(1) drying tower is set, is provided with rabbling mechanism in this drying tower, the bottom of this drying tower is provided with to be convenient to this drying tower lower inner wall is washed away and at the inner supplying air bin that forms the high velocity air that rises of drying tower;
(2) device for transporting objects is set, this device for transporting objects carries out preliminary dispersed with stirring earlier with material to be dried, then the middle part of material to be dried from this drying tower is transported to this drying tower;
(3) air-supply arrangement is set, this air-supply arrangement is with air heat and form high velocity air, and this air-supply arrangement is connected to the supplying air bin place of this drying tower through pipeline;
(4) a finished product retracting device is set, this finished product retracting device is used to collect drying, the Powdered or graininess finished product after pulverizing, and this finished product retracting device is connected in the top of this drying tower through pipeline;
(5) exhaust gas processing device is set, this exhaust gas processing device is connected with the finished product retracting device, and the tail gas that this exhaust gas processing device will pass through behind the finished product retracting device carries out being discharged in the air environmentally safe after dust removal by filtration, the odor adsorption processing;
(6) said air-supply arrangement work; Pressure fan work in this air-supply arrangement; Make through the air after filtering and form high velocity air; This high velocity air is through forming the high speed thermal current after the heating of air heater; This high speed thermal current forms swirling eddy at supplying air bin along the supplying air bin inwall; The drying tower inwall is played souring, avoid material to be bonded in the drying tower inwall, the high speed thermal current that enters in the drying tower from supplying air bin forms high velocity air upwards;
(7) said device for transporting objects work; Material to be dried is carried out preliminary dispersed with stirring; Material to be dried after the dispersion is carried through the automatic transport band, enters into this drying tower from the middle part of this drying tower, when through after just forming granular material to be dried and the high speed thermal current of rising contacts after the preliminary dispersed with stirring; Promptly being dried in 1 to 3 second time is finished product, and is transported in the finished product retracting device by the pipeline that is connected in this drying tower top;
(8) said drying tower work; Rabbling mechanism in the drying tower rotates; Material to be dried to being deposited on this drying tower bottom stirs; Because that material to be dried receives in the process that rabbling mechanism rotate to stir is centrifugal, collision and rubbing action and by granulating; Granular material to be dried contacts with the high speed thermal current of rising, and promptly being dried in 1 to 3 second time is finished product, and the top that is transported to this drying tower is transported in the finished product retracting device via the pipeline that is connected in this drying tower top;
(9) finished product that gets in this finished product retracting device is collected through cyclone separator and cloth envelop collector, and tail gas discharged carries out being discharged in the air after dedusting, the taste removal processing through exhaust gas processing device in this finished product retracting device;
Said step (1) to (5) is order in no particular order.
Said drying tower is cylindric airtight container, and the bottom surface of this drying tower is a taper seat, is provided with the door to be opened/closed that several are convenient to take out material or clean in this taper seat;
Said rabbling mechanism comprises one first motor; This first motor output shaft upwards is fixed in the bottom of this drying tower; One first turning cylinder is arranged on the axis of this drying tower and the bottom surface of stretching out this drying tower is connected with the output shaft of this first motor, is fixed with some paddles that material is stirred, cuts of being used on said first turning cylinder;
Said supplying air bin is located on the bottom outside of this drying tower, the air admission hole that on this drying tower bottom and the contacted wall of this supplying air bin, gathers, and the bottom of said supplying air bin is provided with is convenient to take out material or to be opened/closed of cleaning.
Said device for transporting objects comprises a hopper; In this hopper, be provided with some paddles by one second driven by motor; The bottom of said hopper is provided with a discharging opening; Be provided with one by one the 3rd motor-driven automatic transport band in the below of this discharging opening, the end of this automatic transport band extends to the charging aperture of being located at this drying tower middle part.
Said air-supply arrangement comprises an air cleaner, a pressure fan and an air heater that connects successively through pipeline, and this air heater is connected on this supplying air bin through pipeline.
Said finished product retracting device comprises a cyclone separator and a cloth envelop collector; The middle part of this cyclone separator is connected with the top of this drying tower through a pipeline; The top of this cyclone separator is connected with the middle part of this cloth envelop collector through a pipeline; The top of this cloth envelop collector is provided with a filter screen, and the bottom of this cyclone separator, cloth envelop collector is provided with product outlet.
Said exhaust gas processing device comprises an air-introduced machine and a dedusting, taste removal filter; This air-introduced machine is connected with the top of said cloth envelop collector; Be provided with dedusting liquid level and taste removal active carbon layer in this dedusting, the taste removal filter from lower to upper successively; The air outlet place of this air-introduced machine is connected with a pipeline, and this pipeline extends in this dedusting liquid level.
A kind of material of implementing aforementioned material pulverizing, evaporation drying method is pulverized, the evaporation drying system:
It comprises a drying tower, is provided with rabbling mechanism in this drying tower, and the bottom of this drying tower is provided with to be convenient to this drying tower lower inner wall is washed away and at the inner supplying air bin that forms the high velocity air that rises of drying tower;
One device for transporting objects, this device for transporting objects carries out preliminary dispersed with stirring earlier with material to be dried, then the middle part of material to be dried from this drying tower is transported to this drying tower;
One air-supply arrangement, this air-supply arrangement is with air heat and form high velocity air, and this air-supply arrangement is connected to the supplying air bin place of this drying tower through pipeline;
One finished product retracting device, this finished product retracting device be used to collect drying, the Powdered or graininess finished product after pulverizing, and this finished product retracting device is connected in the top of this drying tower through pipeline;
With an exhaust gas processing device, this exhaust gas processing device is connected with the finished product retracting device, and the tail gas that this exhaust gas processing device will pass through behind the finished product retracting device carries out being discharged in the air environmentally safe after dust removal by filtration, the odor adsorption processing.
Said drying tower is cylindric airtight container, and the bottom surface of this drying tower is a taper seat, is provided with the door to be opened/closed that several are convenient to take out material or clean in this taper seat;
Said rabbling mechanism comprises one first motor; This first motor output shaft upwards is fixed in the bottom of this drying tower; One first turning cylinder is arranged on the axis of this drying tower and the bottom surface of stretching out this drying tower is connected with the output shaft of this first motor, is fixed with some paddles that material is stirred, cuts of being used on said first turning cylinder;
Said supplying air bin is located on the bottom outside of this drying tower, the air admission hole that on this drying tower bottom and the contacted wall of this supplying air bin, gathers, and the bottom of said supplying air bin is provided with is convenient to take out material or to be opened/closed of cleaning.
Said device for transporting objects comprises a hopper; In this hopper, be provided with some paddles by one second driven by motor; The bottom of said hopper is provided with a discharging opening; Be provided with one by one the 3rd motor-driven automatic transport band in the below of this discharging opening, the end of this automatic transport band extends to the charging aperture of being located at this drying tower middle part;
Said air-supply arrangement comprises an air cleaner, a pressure fan and an air heater that connects successively through pipeline, and this air heater is connected on this supplying air bin through pipeline.
Said finished product retracting device comprises a cyclone separator and a cloth envelop collector; The middle part of this cyclone separator is connected with the top of this drying tower through a pipeline; The top of this cyclone separator is connected with the middle part of this cloth envelop collector through a pipeline; The top of this cloth envelop collector is provided with a filter screen, and the bottom of this cyclone separator, cloth envelop collector is provided with product outlet;
Said exhaust gas processing device comprises an air-introduced machine and a dedusting, taste removal filter; This air-introduced machine is connected with the top of said cloth envelop collector; Be provided with dedusting liquid level and taste removal active carbon layer in this dedusting, the taste removal filter from lower to upper successively; The air outlet place of this air-introduced machine is connected with a pipeline, and this pipeline extends in this dedusting liquid level.
It is following to be fit to dry material:
Organic matter: Atrazine (agricultural chemical insecticide), laurate are separated, benzoic acid, benzoic acid, sterilization pellet, sodium oxalate, cellulose acetate etc.
Dyestuff: anthraquinone, black iron oxide, indigo pigment, butyric acid, titanium hydroxide, zinc sulphide, various azo dyes intermediate.
Inorganic matter: borax, calcium carbonate, hydroxide, copper sulphate, iron oxide, brium carbonate, antimony trioxide, various metal hydroxides, various inorganic salts, synthetic cryolite etc.
Pottery: kaolin, three silica, clay etc.
Food: soybean protein, gelatinized starch, vinasse, triticin, wheaten starch etc.
Because that material to be dried receives in drying tower is centrifugal, shear, collision, friction and be the high degree of dispersion state by micronize, and the relative velocity between gas-solid is bigger, the augmentation of heat transfer effect, thus make drying efficiency high.
After the high speed thermal current enters into supplying air bin, produce strong high speed swirling eddy, the material on the drying tower inwall is produced the strong effect of taking out of of washing away, eliminate wall sticking phenomenon.
Beneficial effect of the present invention is: drying system rate of drying of the present invention is fast, and accomplish only needs the several seconds drying time, is specially adapted to the drying of heat sensitive material.Dried finished products purity is high, and quality is good.Production process of the present invention is simplified, convenient operation and control.Do not need after the drying to pulverize again and screen, reduce production process, improve product purity.Material is in same system inner drying, pulverizing, and environment does not pollute to external world, to product cut size, and bulk density, moisture content can be adjusted through changing operating condition within the specific limits, and control and management are all very convenient.
Below in conjunction with accompanying drawing and embodiment, the present invention is further specified.
Description of drawings
Fig. 1 is a structural representation of the present invention.
The specific embodiment
Embodiment: see Fig. 1, a kind of material of the present invention is pulverized, the evaporation drying method, and it may further comprise the steps:
(1) drying tower 1 is set, is provided with rabbling mechanism 11 in this drying tower 1, the bottom of this drying tower 1 is provided with to be convenient to this drying tower 1 lower inner wall is washed away and at the inner supplying air bin 12 that forms the high velocity air that rises of drying tower 1;
(2) device for transporting objects 2 is set, this device for transporting objects 2 carries out preliminary dispersed with stirring earlier with material to be dried, then the middle part of material to be dried from this drying tower 1 is transported to this drying tower 1;
(3) air-supply arrangement 3 is set, this air-supply arrangement 3 is with air heat and form high velocity air, and this air-supply arrangement 3 is connected to supplying air bin 12 places of this drying tower 1 through pipeline;
(4) a finished product retracting device 4 is set, this finished product retracting device 4 is used to collect drying, the Powdered or graininess finished product after pulverizing, and this finished product retracting device 4 is connected in the top of this drying tower 1 through pipeline;
(5) exhaust gas processing device 5 is set, this exhaust gas processing device 5 is connected with finished product retracting device 4, and the tail gas that this exhaust gas processing device 5 will pass through behind the finished product retracting device 4 carries out being discharged in the air environmentally safe after dust removal by filtration, the odor adsorption processing;
(6) said air-supply arrangement 3 work; Pressure fan 32 work in this air-supply arrangement 3; Make through the air after filtering and form high velocity air; This high velocity air is through forming the high speed thermal current after the heating of air heater 33; This high speed thermal current forms swirling eddy at supplying air bin 12 along supplying air bin 12 inwalls; Drying tower 1 inwall is played souring, avoid material to be bonded in drying tower 1 inwall, the high speed thermal current that enters in the drying tower 1 from supplying air bin 12 forms high velocity air upwards;
(7) said device for transporting objects 2 work; Material to be dried is carried out preliminary dispersed with stirring; Material to be dried after the dispersion is carried through automatic transport band 22, enters into this drying tower 1 from the middle part of this drying tower 1, when through after just forming granular material to be dried and the high speed thermal current of rising contacts after the preliminary dispersed with stirring; Promptly being dried in 1 to 3 second time is finished product, and is transported in the finished product retracting device 4 by the pipeline that is connected in this drying tower 1 top;
(8) said drying tower 1 work; Rabbling mechanism 11 in the drying tower 1 rotates; Material to be dried to being deposited on this drying tower 1 bottom stirs; Because material to be dried rotates at rabbling mechanism 11 and receives centrifugal, collision and rubbing action in the process that stirs and by granulating; Granular material to be dried contacts with the high speed thermal current of rising, and promptly being dried in 1 to 3 second time is finished product, and the top that is transported to this drying tower 1 is transported in the finished product retracting device 4 via the pipeline that is connected in this drying tower 1 top;
(9) finished product that gets in this finished product retracting device 4 is collected through cyclone separator 41 and cloth envelop collector 42, and tail gas discharged carries out being discharged in the air after dedusting, the taste removal processing through exhaust gas processing device 5 in this finished product retracting device 4;
Said step (1) to (5) is order in no particular order.
Said drying tower 1 is cylindric airtight container, and the bottom surface of this drying tower 1 is a taper seat 13, is provided with the door to be opened/closed that several are convenient to take out material or clean in this taper seat 13;
Said rabbling mechanism 11 comprises one first motor 111; These first motor, 111 output shafts upwards are fixed in the bottom of this drying tower 1; One first turning cylinder 112 is arranged on the axis of this drying tower 1 and the bottom surface of stretching out this drying tower 1 is connected with the output shaft of this first motor 111, is fixed with some paddles 113 that material is stirred, cuts of being used on said first turning cylinder 112;
Said supplying air bin 12 is located on the bottom outside of this drying tower 1, the air admission hole that on this drying tower 1 bottom and this supplying air bin 12 contacted walls, gathers, and the bottom of said supplying air bin 12 is provided with is convenient to take out material or to be opened/closed of cleaning.
Said device for transporting objects 2 comprises a hopper 21; In this hopper 21, be provided with some paddles 24 that drive by one second motor 23; The bottom of said hopper 21 is provided with a discharging opening 25; Be provided with an automatic transport band 22 by 26 drivings of one the 3rd motor in the below of this discharging opening 25, the end of this automatic transport band 22 extends to the charging aperture of being located at this drying tower 1 middle part.
Said air-supply arrangement 3 comprises an air cleaner 31, a pressure fan 32 and an air heater 33 that connects successively through pipeline, and this air heater 33 is connected on this supplying air bin 12 through pipeline.
Said finished product retracting device 4 comprises a cyclone separator 41 and a cloth envelop collector 42; The middle part of this cyclone separator 41 is connected through the top of a pipeline with this drying tower 1; The top of this cyclone separator 41 is connected through the middle part of a pipeline with this cloth envelop collector 42; The top of this cloth envelop collector 42 is provided with a filter screen 421, and the bottom of this cyclone separator 41, cloth envelop collector 42 is provided with product outlet 422.
Said exhaust gas processing device 5 comprises an air-introduced machine 51 and a dedusting, taste removal filter 52; This air-introduced machine 51 is connected with the top of said cloth envelop collector 42; Be provided with dedusting liquid level 521 and taste removal active carbon layer 522 in this dedusting, the taste removal filter 52 from lower to upper successively; The air outlet place of this air-introduced machine 51 is connected with a pipeline, and this pipeline extends in this dedusting liquid level 521.
A kind of material of implementing aforementioned material pulverizing, evaporation drying method is pulverized, the evaporation drying system:
It comprises a drying tower 1, is provided with rabbling mechanism 11 in this drying tower 1, and the bottom of this drying tower 1 is provided with to be convenient to this drying tower 1 lower inner wall is washed away and at the inner supplying air bin 12 that forms the high velocity air that rises of drying tower 1;
One device for transporting objects 2, this device for transporting objects 2 carries out preliminary dispersed with stirring earlier with material to be dried, then the middle part of material to be dried from this drying tower 1 is transported to this drying tower 1;
One air-supply arrangement 3, this air-supply arrangement 3 is with air heat and form high velocity air, and this air-supply arrangement 3 is connected to supplying air bin 12 places of this drying tower 1 through pipeline;
One finished product retracting device 4, this finished product retracting device 4 be used to collect drying, the Powdered or graininess finished product after pulverizing, and this finished product retracting device 4 is connected in the top of this drying tower 1 through pipeline;
With an exhaust gas processing device 5, this exhaust gas processing device 5 is connected with finished product retracting device 4, and the tail gas that this exhaust gas processing device 5 will pass through behind the finished product retracting device 4 carries out being discharged in the air environmentally safe after dust removal by filtration, the odor adsorption processing.
Said drying tower 1 is cylindric airtight container, and the bottom surface of this drying tower 1 is a taper seat 13, is provided with the door to be opened/closed that several are convenient to take out material or clean in this taper seat 13;
Said rabbling mechanism 11 comprises one first motor 111; These first motor, 111 output shafts upwards are fixed in the bottom of this drying tower 1; One first turning cylinder 112 is arranged on the axis of this drying tower 1 and the bottom surface of stretching out this drying tower 1 is connected with the output shaft of this first motor 111, is fixed with some paddles 113 that material is stirred, cuts of being used on said first turning cylinder 112;
Said supplying air bin 12 is located on the bottom outside of this drying tower 1, the air admission hole that on this drying tower 1 bottom and this supplying air bin 12 contacted walls, gathers, and the bottom of said supplying air bin 12 is provided with is convenient to take out material or to be opened/closed of cleaning.
Said device for transporting objects 2 comprises a hopper 21; In this hopper 21, be provided with some paddles 113 that drive by one second motor 23; The bottom of said hopper 21 is provided with a discharging opening; Be provided with one by one the 3rd motor-driven automatic transport band 22 in the below of this discharging opening, the end of this automatic transport band 22 extends to the charging aperture of being located at this drying tower 1 middle part;
Said air-supply arrangement 3 comprises an air cleaner, a pressure fan 32 and an air heater 33 that connects successively through pipeline, and this air heater 33 is connected on this supplying air bin 12 through pipeline.
Said finished product retracting device 4 comprises a cyclone separator 41 and a cloth envelop collector 42; The middle part of this cyclone separator 41 is connected through the top of a pipeline with this drying tower 1; The top of this cyclone separator 41 is connected through the middle part of a pipeline with this cloth envelop collector 42; The top of this cloth envelop collector 42 is provided with a filter screen, and the bottom of this cyclone separator 41, cloth envelop collector 42 is provided with product outlet;
Said exhaust gas processing device 5 comprises an air-introduced machine 51 and a dedusting, taste removal filter 52; This air-introduced machine 51 is connected with the top of said cloth envelop collector 42; Be provided with dedusting liquid level 521 and taste removal active carbon layer 522 in this dedusting, the taste removal filter 52 from lower to upper successively; The air outlet place of this air-introduced machine 51 is connected with a pipeline, and this pipeline extends in this dedusting liquid level 521.
In work of the present invention; These air-supply arrangement 3 work; Air cleaner filters air, and under the effect of pressure fan 32, forms high velocity air, and high velocity air is through forming the high speed thermal current after the heating of air heater 33; The heated perimeter of 33 pairs of air of this air heater is 60 ℃ to 350 ℃; In actual production, can select the different temperature scope according to different materials, this high speed thermal current inwall along supplying air bin 12 in supplying air bin 12 forms swirling eddy, and this swirling eddy plays souring to drying tower 1 inwall; Avoid the material bonding to be fixed on the inwall of this drying tower 1, the high speed thermal current that enters in the drying tower 1 from supplying air bin 12 forms high velocity air upwards.
Material to be dried carries out preliminary dispersed with stirring by the paddle 113 that second motor 23 drives in hopper 21; And be transported in this drying tower 1 through the 3rd motor-driven automatic transport band 22; After just forming granular material to be dried and the high speed thermal current of rising contact after the preliminary dispersed with stirring of process; Promptly being dried in 1 to 3 second time is finished product, and is transported in the finished product retracting device 4 by the pipeline that is connected in this drying tower 1 top; Remaining material to be dried deposits to the bottom of this drying tower 1.The material to be dried that first motor 111 drives in 113 pairs of drying towers of paddle 1 stirs fast, and this mixing speed can need be regulated based on the stirring of different materials to be dried,
Because material to be dried rotates at rabbling mechanism 11 and receives centrifugal, collision and rubbing action in the process that stirs and by granulating; Granular material to be dried contacts with the high speed thermal current of rising; Promptly being dried in 1 to 3 second time is finished product, and is transported in the finished product retracting device 4 via the pipeline that is connected in this drying tower 1 top by the top that the high speed thermal current that made progress is transported to this drying tower 1; The finished product that gets in this finished product retracting device 4 is collected through cyclone separator 41 and cloth envelop collector 42, and tail gas discharged carries out being discharged in the air after dedusting, the taste removal processing through exhaust gas processing device 5 in this finished product retracting device 4.
Drying system rate of drying of the present invention is fast, and accomplish only needs the several seconds drying time, is specially adapted to the drying of heat sensitive material.Dried finished products purity is high, and quality is good.Production process of the present invention is simplified, convenient operation and control.Do not need after the drying to pulverize again and screen, reduce production process, improve product purity.Material is in same system inner drying, pulverizing, and environment does not pollute to external world, to product cut size, and bulk density, moisture content can be adjusted through changing operating condition within the specific limits, and control and management are all very convenient.
Of the embodiment of the invention, with unclassified stores pulverizing, evaporation drying method and the system thereof of the same or similar structure of the present invention, all in protection domain of the present invention.
Claims (10)
- A material pulverize, the evaporation drying method, it is characterized in that: it may further comprise the steps:(1) drying tower is set, is provided with rabbling mechanism in this drying tower, the bottom of this drying tower is provided with to be convenient to this drying tower lower inner wall is washed away and at the inner supplying air bin that forms the high velocity air that rises of drying tower;(2) device for transporting objects is set, this device for transporting objects carries out preliminary dispersed with stirring earlier with material to be dried, then the middle part of material to be dried from this drying tower is transported to this drying tower;(3) air-supply arrangement is set, this air-supply arrangement is with air heat and form high velocity air, and this air-supply arrangement is connected to the supplying air bin place of this drying tower through pipeline;(4) a finished product retracting device is set, this finished product retracting device is used to collect drying, the Powdered or graininess finished product after pulverizing, and this finished product retracting device is connected in the top of this drying tower through pipeline;(5) exhaust gas processing device is set, this exhaust gas processing device is connected with the finished product retracting device, and the tail gas that this exhaust gas processing device will pass through behind the finished product retracting device carries out being discharged in the air environmentally safe after dust removal by filtration, the odor adsorption processing;(6) said air-supply arrangement work; Pressure fan work in this air-supply arrangement; Make through the air after filtering and form high velocity air; This high velocity air is through forming the high speed thermal current after the heating of air heater; This high speed thermal current forms swirling eddy at supplying air bin along the supplying air bin inwall; The drying tower inwall is played souring, avoid material to be bonded in the drying tower inwall, the high speed thermal current that enters in the drying tower from supplying air bin forms high velocity air upwards;(7) said device for transporting objects work; Material to be dried is carried out preliminary dispersed with stirring; Material to be dried after the dispersion is carried through the automatic transport band, enters into this drying tower from the middle part of this drying tower, when through after just forming granular material to be dried and the high speed thermal current of rising contacts after the preliminary dispersed with stirring; Promptly being dried in 1 to 3 second time is finished product, and is transported in the finished product retracting device by the pipeline that is connected in this drying tower top;(8) said drying tower work; Rabbling mechanism in the drying tower rotates; Material to be dried to being deposited on this drying tower bottom stirs; Because that material to be dried receives in the process that rabbling mechanism rotate to stir is centrifugal, collision and rubbing action and by granulating; Granular material to be dried contacts with the high speed thermal current of rising, and promptly being dried in 1 to 3 second time is finished product, and the top that is transported to this drying tower is transported in the finished product retracting device via the pipeline that is connected in this drying tower top;(9) finished product that gets in this finished product retracting device is collected through cyclone separator and cloth envelop collector, and tail gas discharged carries out being discharged in the air after dedusting, the taste removal processing through exhaust gas processing device in this finished product retracting device;Said step (1) to (5) is order in no particular order.
- 2. material according to claim 1 is pulverized, the evaporation drying method; It is characterized in that; Said drying tower is cylindric airtight container, and the bottom surface of this drying tower is a taper seat, is provided with the door to be opened/closed that several are convenient to take out material or clean in this taper seat;Said rabbling mechanism comprises one first motor; This first motor output shaft upwards is fixed in the bottom of this drying tower; One first turning cylinder is arranged on the axis of this drying tower and the bottom surface of stretching out this drying tower is connected with the output shaft of this first motor, is fixed with some paddles that material is stirred, cuts of being used on said first turning cylinder;Said supplying air bin is located on the bottom outside of this drying tower, the air admission hole that on this drying tower bottom and the contacted wall of this supplying air bin, gathers, and the bottom of said supplying air bin is provided with is convenient to take out material or to be opened/closed of cleaning.
- 3. material according to claim 1 is pulverized, the evaporation drying method; It is characterized in that; Said device for transporting objects comprises a hopper, in this hopper, is provided with some paddles by one second driven by motor, and the bottom of said hopper is provided with a discharging opening; Be provided with one by one the 3rd motor-driven automatic transport band in the below of this discharging opening, the end of this automatic transport band extends to the charging aperture of being located at this drying tower middle part.
- 4. material according to claim 1 is pulverized, the evaporation drying method; It is characterized in that; Said air-supply arrangement comprises an air cleaner, a pressure fan and an air heater that connects successively through pipeline, and this air heater is connected on this supplying air bin through pipeline.
- 5. material according to claim 1 is pulverized, the evaporation drying method; It is characterized in that; Said finished product retracting device comprises a cyclone separator and a cloth envelop collector, and the middle part of this cyclone separator is connected with the top of this drying tower through a pipeline, and the top of this cyclone separator is connected with the middle part of this cloth envelop collector through a pipeline; The top of this cloth envelop collector is provided with a filter screen, and the bottom of this cyclone separator, cloth envelop collector is provided with product outlet.
- 6. material according to claim 5 is pulverized, the evaporation drying method; It is characterized in that; Said exhaust gas processing device comprises an air-introduced machine and a dedusting, taste removal filter, and this air-introduced machine is connected with the top of said cloth envelop collector, is provided with dedusting liquid level and taste removal active carbon layer in this dedusting, the taste removal filter from lower to upper successively; The air outlet place of this air-introduced machine is connected with a pipeline, and this pipeline extends in this dedusting liquid level.
- 7. implement the said material pulverizing of claim 1, the material pulverizing of evaporation drying method, evaporation drying system for one kind, it is characterized in that:It comprises a drying tower, is provided with rabbling mechanism in this drying tower, and the bottom of this drying tower is provided with to be convenient to this drying tower lower inner wall is washed away and at the inner supplying air bin that forms the high velocity air that rises of drying tower;One device for transporting objects, this device for transporting objects carries out preliminary dispersed with stirring earlier with material to be dried, then the middle part of material to be dried from this drying tower is transported to this drying tower;One air-supply arrangement, this air-supply arrangement is with air heat and form high velocity air, and this air-supply arrangement is connected to the supplying air bin place of this drying tower through pipeline;One finished product retracting device, this finished product retracting device be used to collect drying, the Powdered or graininess finished product after pulverizing, and this finished product retracting device is connected in the top of this drying tower through pipeline;With an exhaust gas processing device, this exhaust gas processing device is connected with the finished product retracting device, and the tail gas that this exhaust gas processing device will pass through behind the finished product retracting device carries out being discharged in the air environmentally safe after dust removal by filtration, the odor adsorption processing.
- 8. according to the said material pulverizing of claim 7, evaporation drying system; It is characterized in that; Said drying tower is cylindric airtight container, and the bottom surface of this drying tower is a taper seat, is provided with the door to be opened/closed that several are convenient to take out material or clean in this taper seat;Said rabbling mechanism comprises one first motor; This first motor output shaft upwards is fixed in the bottom of this drying tower; One first turning cylinder is arranged on the axis of this drying tower and the bottom surface of stretching out this drying tower is connected with the output shaft of this first motor, is fixed with some paddles that material is stirred, cuts of being used on said first turning cylinder;Said supplying air bin is located on the bottom outside of this drying tower, the air admission hole that on this drying tower bottom and the contacted wall of this supplying air bin, gathers, and the bottom of said supplying air bin is provided with is convenient to take out material or to be opened/closed of cleaning.
- 9. according to the said material pulverizing of claim 7, evaporation drying system; It is characterized in that; Said device for transporting objects comprises a hopper, in this hopper, is provided with some paddles by one second driven by motor, and the bottom of said hopper is provided with a discharging opening; Be provided with one by one the 3rd motor-driven automatic transport band in the below of this discharging opening, the end of this automatic transport band extends to the charging aperture of being located at this drying tower middle part;Said air-supply arrangement comprises an air cleaner, a pressure fan and an air heater that connects successively through pipeline, and this air heater is connected on this supplying air bin through pipeline.
- 10. according to the said material pulverizing of claim 7, evaporation drying system; It is characterized in that; Said finished product retracting device comprises a cyclone separator and a cloth envelop collector, and the middle part of this cyclone separator is connected with the top of this drying tower through a pipeline, and the top of this cyclone separator is connected with the middle part of this cloth envelop collector through a pipeline; The top of this cloth envelop collector is provided with a filter screen, and the bottom of this cyclone separator, cloth envelop collector is provided with product outlet;Said exhaust gas processing device comprises an air-introduced machine and a dedusting, taste removal filter; This air-introduced machine is connected with the top of said cloth envelop collector; Be provided with dedusting liquid level and taste removal active carbon layer in this dedusting, the taste removal filter from lower to upper successively; The air outlet place of this air-introduced machine is connected with a pipeline, and this pipeline extends in this dedusting liquid level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102762960A CN102794026A (en) | 2012-08-03 | 2012-08-03 | Method and system for grinding, evaporating and drying materials |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102762960A CN102794026A (en) | 2012-08-03 | 2012-08-03 | Method and system for grinding, evaporating and drying materials |
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| Publication Number | Publication Date |
|---|---|
| CN102794026A true CN102794026A (en) | 2012-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102762960A Pending CN102794026A (en) | 2012-08-03 | 2012-08-03 | Method and system for grinding, evaporating and drying materials |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105942119A (en) * | 2016-04-29 | 2016-09-21 | 新疆康元生物科技股份有限公司 | Hippophae fruit powder, preparation method of hippophae fruit powder and fruit powder processing device |
| CN114425553A (en) * | 2022-01-17 | 2022-05-03 | 陕西东鑫垣化工有限责任公司 | Purification and refining method of magnesium hydroxide solid waste and stirring and drying equipment |
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| CN102180453A (en) * | 2011-01-24 | 2011-09-14 | 南京久兆新能源股份有限公司 | Flash evaporation drying method for preparing lithium iron phosphate precursor |
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| US3629955A (en) * | 1970-07-31 | 1971-12-28 | Procter & Gamble | Multilevel spray-drying apparatus |
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Application publication date: 20121128 |