CN106766757A - A kind of calcium carbonate dry drying method - Google Patents

A kind of calcium carbonate dry drying method Download PDF

Info

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
Authority
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.)
Pending
Application number
CN201611009730.3A
Other languages
Chinese (zh)
Inventor
黄卫荣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changshu Meite Calcium Industry Co Ltd
Original Assignee
Changshu Meite Calcium Industry Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Changshu Meite Calcium Industry Co Ltd filed Critical Changshu Meite Calcium Industry Co Ltd
Priority to CN201611009730.3A priority Critical patent/CN106766757A/en
Publication of CN106766757A publication Critical patent/CN106766757A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B11/00Machines or apparatus for drying solid materials or objects with movement which is non-progressive
    • F26B11/02Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
    • F26B11/04Machines 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details 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

A kind of calcium carbonate dry drying method
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.
CN201611009730.3A 2016-11-17 2016-11-17 A kind of calcium carbonate dry drying method Pending CN106766757A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611009730.3A CN106766757A (en) 2016-11-17 2016-11-17 A kind of calcium carbonate dry drying method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611009730.3A CN106766757A (en) 2016-11-17 2016-11-17 A kind of calcium carbonate dry drying method

Publications (1)

Publication Number Publication Date
CN106766757A true CN106766757A (en) 2017-05-31

Family

ID=58969637

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611009730.3A Pending CN106766757A (en) 2016-11-17 2016-11-17 A kind of calcium carbonate dry drying method

Country Status (1)

Country Link
CN (1) CN106766757A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
CN205897799U (en) Hierarchical drying device of quartz sand
CN202452803U (en) Coal slurry roller dryer
CN107853739A (en) Feed crushes and drying unit
CN208595772U (en) A kind of rotary drum drying machine
CN103604278A (en) Mechanical dispersion fluidization drying method and equipment for coal slime
CN204787666U (en) Stoving grading plant of quartzy tailings
CN101762147B (en) Clay mineral drier
CN204421572U (en) A kind of rotary drying machine
CN105032588A (en) Attrition mill grinding bin capable of automatic feeding
CN106766757A (en) A kind of calcium carbonate dry drying method
CN104567299A (en) Rotary drying device
CN104291719B (en) A kind of fast dewatering produces building gypsum plaster system and method
CN203534158U (en) Energy-saving environment-friendly full-automatic electric heating rotary kiln
CN205199648U (en) A equipment that is used for that ore deposit pitch is broken dries
CN209680262U (en) Crushing and dry dual-purpose integrated machine and its automated production equipment
CN206701397U (en) A kind of wind sweeps coal mill apparatus
CN101629775B (en) Fully bubbling fluidized bed drier
CN203556452U (en) Quartz sand making and grading device
CN205948988U (en) Light building material raw and other materials processing apparatus
CN206027896U (en) Glue wet for dry and break up machine
CN201532096U (en) Pulse combustion drying machine
CN204974117U (en) System for improve plant source calcium hydrogen phosphate bulk density
CN211586769U (en) Reducing mechanism is used in valaciclovir hydrochloride production
CN206731287U (en) A kind of powder material drying system
CN202024579U (en) Explosion proof type graded anti-blocking solid drying system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20170531