CN106766757A - A kind of calcium carbonate dry drying method - Google Patents
A kind of calcium carbonate dry drying method Download PDFInfo
- Publication number
- CN106766757A CN106766757A CN201611009730.3A CN201611009730A CN106766757A CN 106766757 A CN106766757 A CN 106766757A CN 201611009730 A CN201611009730 A CN 201611009730A CN 106766757 A CN106766757 A CN 106766757A
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- CN
- China
- Prior art keywords
- dsah
- pot
- calcium carbonate
- electrically connected
- singlechip controller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/02—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
- F26B11/04—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
Abstract
The invention discloses a kind of calcium carbonate dry drying method, the drying means is carried out by drying device, the device includes body and is fixed on two support columns of body lower end, body upper end is provided with dsah-pot, start button is provided with dsah-pot, dsah-pot top is provided with charging aperture, dsah-pot two ends are mounted on micro-machine, baker is mounted on the both sides inwall of dsah-pot, baker is electrically connected with corresponding micro-machine, rotating cylinder and anticorrosive board are provided with dsah-pot, anticorrosive board bottom is equipped with weight sensor and singlechip controller, weight sensor and singlechip controller are electrically connected with, rotating cylinder two ends are fixed by rotating shaft with dsah-pot inner bottom wall, rotating shaft is connected by control lever with anticorrosive board bottom, it is electrically connected between control lever and singlechip controller, body one end is provided with battery.Drying means of the invention can well meet the requirement of calcium carbonate water removal, and strict control removes water the gross weight of calcium carbonate every time.
Description
Technical field
The invention belongs to calcium carbonate processing technique field, and in particular to a kind of calcium carbonate dry drying method.
Background technology
Calcium carbonate is a kind of inorganic compound, CaCO3It is commonly called as:Lime stone, lime stone, stone flour, marble etc..Main component:
Calcite, is a kind of compound, and chemical formula is CaCO3, in neutrality, it is substantially insoluble in, it is dissolved in hydrochloric acid.It is normal on the earth
See material, be present in the rocks such as aragonite, calcite, chalk, limestone, marble, calcareous tufa, be also animal skeleton or shell
Main component.Calcium carbonate is important construction material, and industrial purposes is very wide.
In the middle of the processing of calcium carbonate, drying is a wherein essential step, is also one critically important
Step, we are readily conceivable that the removal to moisture in being processed to calcium carbonate.
Existing drying means mainly has following several:
First, rotary drying
The rotary drying technique of calcium carbonate is using indirectly tubulation heat exchange mode:Calcium carbonate filter cake to be dried is done by horizontal rotary
The high-end entrance of cylinder, simplified the throwing repeatedly rotated in cylinder falls and then is flowed out by low side.Hot blast by cylinder from central tube
Into, reach low side after, then by uniform branch pipe by low side adverse current flow to it is high-end after be brought out.These tubulations distribute heat,
Calcium carbonate in cylinder is dried and certain fragmentation can be played, finally can obtain granular material.Subsequently into crushing, classification
Packing department.The country has many calcium carbonate enterprises to use this kind of technique.
2nd, belt drying
Belt drying is made up of several units.Each unit is including circulating fan, hot-blast stove, conveyer belt etc..It is whole to dry
Process is carried out in a closed drying box, and hot-air is provided by the hot-blast stove of burning coal.Calcium carbonate filter cake is used after crushing
Charger is uniformly fed on the conveyer belt in drying box, and conveyer belt is moved with certain speed, after after product drying due to dry
Case afterbody is exported.
3rd, it is spray-dried
Spray drying is to use atomizer by stock dispersion into droplet, and the one kind for drying droplet with hot-air and obtaining product is done
Drying method.Calcium carbonate slurry is dispersed into droplet through atomizer in drying tower, is fully contacted with the hot-air from hot-blast stove
And be oven-dried.Dried material is admitted to cyclone separator sedimentation separation and goes out product, Cyclone outlet picking bag with hot blast
Formula deduster, collection also serves as product by the fine particle that air is taken away.
4th, expansion drying technique
Using expansion drying technique drying nanometer grade calcium carbonate flow in, water content be 50%~70% process slurry by spiral
Feed device is sent in flash evaporation drying tower, and the pallet to crushed aggregates device that falls, and uniform rib is in high-speed rotating shaft on pallet
Under drive, at the same time the slurry under will fall off rapidly is broken into powdery, and the hot blast of 260 DEG C be passed through in drying tower is quick by powdery
Moisture evaporation in material, powder is oven-dried.Finished product powder enters cyclone separator with hot blast, and sedimentation separation goes out most of activity
Nanometer grade calcium carbonate product.Residual powder is separated and collected into sack cleaner with the wind.
Above-mentioned various methods do not fully take into account gross weight of the calcium carbonate in removal process, cause always have one
Calcium carbonate is divided to retain moisture, drying is insufficient so that the finished product of production is extremely difficult to use requirement.
The content of the invention
For problem above, the invention provides a kind of calcium carbonate dry drying method, drying process global design rationally, can
The requirement of calcium carbonate water removal is met well, in can effectively solving the problems, such as background technology.
To achieve the above object, the present invention provides following technical scheme:A kind of calcium carbonate dry drying method, the drying means leads to
Crossing following drying device is carried out, and the device includes body and is fixed on two support columns of body lower end, the body upper end peace
Equipped with dsah-pot, start button is provided with the dsah-pot, the dsah-pot top is provided with charging aperture, the dsah-pot two
End is mounted on micro-machine, and baker is mounted on the both sides inwall of the dsah-pot, and the baker is small with corresponding
Type motor is electrically connected with, and rotating cylinder and anticorrosive board are provided with the dsah-pot, and the anticorrosive board bottom is equipped with weight sensor
And singlechip controller, the weight sensor and singlechip controller electric connection, the rotating cylinder two ends are by rotating shaft and delay
Rush cylinder inner bottom wall to fix, the rotating shaft is connected by control lever with anticorrosive board bottom, the control lever and singlechip controller
Between be electrically connected with, described body one end is provided with battery, temperature control plate is equipped with the body, is set on the temperature control plate
The bottom for having multiple louvres, the body is provided with discharge valve.
As a kind of preferred technical scheme of the present invention, signal lamp, the signal lamp and list are equipped with the dsah-pot
It is electrically connected between piece machine controller.
As a kind of preferred technical scheme of the present invention, display screen, the display screen and temperature control are installed on the body
It is electrically connected between plate.
As a kind of preferred technical scheme of the present invention, fixed transverse slat, and support are provided between two support columns
Column bottom is mounted on universal wheel, and the universal wheel carries lock function.
Used as a kind of preferred technical scheme of the present invention, the louvre on the temperature control plate has four rows, and louvre is straight
Footpath is 5-6cm.
Compared with prior art, the beneficial effects of the invention are as follows:
Drying means of the invention can well meet the requirement of calcium carbonate water removal, and strict control removes water the total of calcium carbonate every time
Weight, drying device global design is reasonable, it would be desirable to dry calcium carbonate from the anticorrosive board that charging aperture is added in dsah-pot,
Start button is pressed, micro-machine driving baker carries out drying and processing to material, and weight sensor can be by anticorrosive board
Weight of material is measured, the data transfer that will be measured in the middle of singlechip controller, when reaching the weight maximum that can carry
During value, singlechip controller drives control lever work, and drive shaft is rotated, drum rotation, drives anticorrosive board upset, material
Enter into body, temperature control plate carries out redrying by louvre to carrying out temperature control in body to material, will can determine every time
The calcium carbonate of amount carries out good dried process, and opening discharge valve carries out the collection of material.
Brief description of the drawings
Fig. 1 is the apparatus structure schematic diagram of calcium carbonate dry drying method of the present invention.
Fig. 2 is that the device of calcium carbonate dry drying method of the present invention rushes the schematic internal view of cylinder.
Fig. 3 is the device body schematic internal view of calcium carbonate dry drying method of the present invention.
Fig. 4 is the device body top view of calcium carbonate dry drying method of the present invention.
In figure:1- bodies;2- charging apertures;3- dsah-pots;4- micro-machines;5- start buttons;6- signal lamps;7- electric power storages
Pond;8- display screens;9- support columns;10- fixes transverse slat;11- universal wheels;12- bakers;13- anticorrosive boards;14- weight sensors;
15- singlechip controllers;16- rotating cylinders;17- control lever;18- rotating shafts;19- temperature control plates;20- louvres;21- discharge valves.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Embodiment
Fig. 1-Fig. 4 is referred to, a kind of calcium carbonate dry drying method of the invention, the drying means is entered by following drying device
OK, the drying device includes body 1 and is fixed on two support columns 9 of the lower end of body 1, and the upper end of body 1 is provided with dsah-pot
3, start button 5 is provided with dsah-pot 3, the top of dsah-pot 3 is provided with charging aperture 2, and the two ends of dsah-pot 3 are mounted on small electrical
Machine 4, is mounted on baker 12 on the both sides inwall of dsah-pot 3, baker 12 is electrically connected with corresponding micro-machine 4, delays
Rush in cylinder 3 and be provided with rotating cylinder 16 and anticorrosive board 13, the bottom of anticorrosive board 13 is equipped with weight sensor 14 and singlechip controller 15,
Weight sensor 14 and singlechip controller 15 are electrically connected with, and the two ends of rotating cylinder 16 are fixed by rotating shaft 18 with the inner bottom wall of dsah-pot 3,
Rotating shaft 18 is connected by control lever 17 with the bottom of anticorrosive board 13, is electrically connected between control lever 17 and singlechip controller 15,
The one end of body 1 is provided with battery 7, body 1 and is equipped with temperature control plate 19, and multiple louvres 20 are provided with temperature control plate 19, this
The bottom of body 1 is provided with discharge valve 21, signal lamp 6 is equipped with dsah-pot 3, between signal lamp 6 and singlechip controller 15
It is electrically connected with, the work to dsah-pot 3 shows, it is convenient to understand whether work malfunctions, display screen 8 is installed on body 1, show
It is electrically connected between display screen 8 and temperature control plate 19, the operating temperature in show ontology 1, fixed horizontal stroke is provided between two support columns 9
Plate 10, can place the article of splicing, and the bottom of support column 9 is mounted on universal wheel 11, and universal wheel 11 carries lock function, side
Just overall movement, the louvre 20 on temperature control plate 19 has four rows, and a diameter of 5-6cm of louvre 20, dried process effect
More preferably.
Operation principle of the invention:To need dry calcium carbonate that the anticorrosive board 13 in dsah-pot 3 is added to from charging aperture 2
On, start button 5 is pressed, the driving baker 12 of micro-machine 4 carries out drying and processing to material, and weight sensor 14 can be anti-
Weight of material on rotten plate 13 is measured, and in the middle of the data transfer that will be measured to singlechip controller 15, to be held when reaching
During the weight maximum of load, singlechip controller 15 drives control lever 17 to work, and drive shaft 18 is rotated, 16 turns of rotating cylinder
It is dynamic, drive anticorrosive board 13 to overturn, material is entered into body 1, and temperature control plate 19 is interior to body 1 to carry out temperature control, by louvre 20
Redrying is carried out to material, calcium carbonate quantitative every time good dried process can be carried out, discharge valve 21 is opened and is entered
The collection of row material.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.
Claims (5)
1. a kind of calcium carbonate dry drying method, the drying means is carried out by drying device, it is characterised in that:The drying device bag
Include body(1)Be fixed on body(1)Two support columns of lower end(9), the body(1)Upper end is provided with dsah-pot(3), institute
State dsah-pot(3)On be provided with start button(5), the dsah-pot(3)Top is provided with charging aperture(2), the dsah-pot(3)
Two ends are mounted on micro-machine(4), the dsah-pot(3)Both sides inwall on be mounted on baker(12), the drying
Device(12)With corresponding micro-machine(4)It is electrically connected with, the dsah-pot(3)Inside it is provided with rotating cylinder(16)And anticorrosive board(13),
The anticorrosive board(13)Bottom is equipped with weight sensor(14)And singlechip controller(15), the weight sensor(14)With
Singlechip controller(15)It is electrically connected with, the rotating cylinder(16)Two ends pass through rotating shaft(18)With dsah-pot(3)Inner bottom wall is fixed, institute
State rotating shaft(18)By control lever(17)With anticorrosive board(13)Bottom is connected, the control lever(17)With singlechip controller
(15)Between be electrically connected with, the body(1)One end is provided with battery(7), the body(1)Inside it is equipped with temperature control plate
(19), the temperature control plate(19)On be provided with multiple louvres(20), the body(1)Bottom be provided with discharge valve
(21).
2. a kind of calcium carbonate dry drying method according to claim 1, it is characterised in that:The dsah-pot(3)On be equipped with
Signal lamp(6), the signal lamp(6)With singlechip controller(15)Between be electrically connected with.
3. a kind of calcium carbonate dry drying method according to claim 1, it is characterised in that:The body(1)On be provided with it is aobvious
Display screen(8), the display screen(8)With temperature control plate(19)Between be electrically connected with.
4. a kind of calcium carbonate dry drying method according to claim 1, it is characterised in that:Two support columns(9)Between
It is provided with fixed transverse slat(10), and support column(9)Bottom is mounted on universal wheel(11), the universal wheel(11)Carry locking work(
Energy.
5. a kind of calcium carbonate dry drying method according to claim 1, it is characterised in that:The temperature control plate(19)On radiating
Hole(20)Have four rows, and louvre(20)A diameter of 5-6cm.
Priority Applications (1)
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CN201611009730.3A CN106766757A (en) | 2016-11-17 | 2016-11-17 | A kind of calcium carbonate dry drying method |
Applications Claiming Priority (1)
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CN201611009730.3A CN106766757A (en) | 2016-11-17 | 2016-11-17 | A kind of calcium carbonate dry drying method |
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CN106766757A true CN106766757A (en) | 2017-05-31 |
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ID=58969637
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CN201611009730.3A Pending CN106766757A (en) | 2016-11-17 | 2016-11-17 | A kind of calcium carbonate dry drying method |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110354517A (en) * | 2019-06-19 | 2019-10-22 | 常熟美特钙业有限公司 | A kind of double-effect evaporation production technology of high concentration precipitated calcium carbonate |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH703150B1 (en) * | 2008-05-14 | 2011-11-30 | Buehler Ag Patentabteilung | Apparatus and method for rapid thermal treatment of bulk materials. |
CN203163436U (en) * | 2013-04-08 | 2013-08-28 | 马锡林 | Granulation type single-cone dryer |
CN204881020U (en) * | 2015-08-29 | 2015-12-16 | 湖南普丝环保能源有限公司 | Domestic waste drying -machine |
CN105460434A (en) * | 2015-12-05 | 2016-04-06 | 李丽双 | Precisely-measuring hopper device |
CN205156569U (en) * | 2015-10-13 | 2016-04-13 | 广东盛朗白石工业有限公司 | Calcium carbonate drying tower |
-
2016
- 2016-11-17 CN CN201611009730.3A patent/CN106766757A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH703150B1 (en) * | 2008-05-14 | 2011-11-30 | Buehler Ag Patentabteilung | Apparatus and method for rapid thermal treatment of bulk materials. |
CN203163436U (en) * | 2013-04-08 | 2013-08-28 | 马锡林 | Granulation type single-cone dryer |
CN204881020U (en) * | 2015-08-29 | 2015-12-16 | 湖南普丝环保能源有限公司 | Domestic waste drying -machine |
CN205156569U (en) * | 2015-10-13 | 2016-04-13 | 广东盛朗白石工业有限公司 | Calcium carbonate drying tower |
CN105460434A (en) * | 2015-12-05 | 2016-04-06 | 李丽双 | Precisely-measuring hopper device |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110354517A (en) * | 2019-06-19 | 2019-10-22 | 常熟美特钙业有限公司 | A kind of double-effect evaporation production technology of high concentration precipitated calcium carbonate |
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Application publication date: 20170531 |