CN109370259A - A kind of modified calcium carbonate dry powder production system and method - Google Patents
A kind of modified calcium carbonate dry powder production system and method Download PDFInfo
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- CN109370259A CN109370259A CN201811333164.0A CN201811333164A CN109370259A CN 109370259 A CN109370259 A CN 109370259A CN 201811333164 A CN201811333164 A CN 201811333164A CN 109370259 A CN109370259 A CN 109370259A
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- Prior art keywords
- calcium carbonate
- dry
- modified
- deduster
- dry powder
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/02—Compounds of alkaline earth metals or magnesium
- C09C1/021—Calcium carbonates
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/006—Combinations of treatments provided for in groups C09C3/04 - C09C3/12
Abstract
The application discloses a kind of modified calcium carbonate dry powder production system, compared with prior art, comprising: dry back mixing blender；The drying beater being connect with dry back mixing blender；Deduster is broken up in the drying connecting with dry beater；With the dry synthesis tank breaing up deduster and connecting；Comprehensive tank is connected with dry back mixing blender；With the sour modifying machine of the tank connected painting of synthesis；Deduster is modified with the painting acid that sour modifying machine is connect is applied；The cloth envelop collector that deduster is connect is modified with acid is applied；The product holding vessel being connect with cloth envelop collector；Tank connected packing machine is stored with product.Modified calcium carbonate dry powder production system provided by the present application, compared to existing technologies, the modified calcium carbonate powder quality produced is more excellent, helps to improve the processing flowability of calcium carbonate material, its integrated quality is improved, to improve the production stability and product quality of ventilated membrane.The present invention also provides a kind of modified calcium carbonate dry powder production methods, equally have above-mentioned beneficial effect.
Description
Technical field
This application involves calcium carbonate fabricating technology fields, and more specifically more particularly to a kind of modified calcium carbonate is dry
Powder production system, the application further relate to a kind of modified calcium carbonate dry powder production method.
Background technique
Calcium carbonate is a kind of very extensive inorganic filler of use scope, can be widely applied to papermaking, rubber, building materials,
In the industrial circles such as coating, ink, plastic products, cosmetics, medicine.
Ventilative membrane material can carry out adhesive lamination with knitted fabric, woven fabric, non-woven fabric material etc. at present, to make fabric
Special performance is obtained, and is widely used in many fields.
Wherein, calcium carbonate material can be used as gas permeable material and be added in ventilated membrane, be non-in the production and processing of ventilative membrane material
Often important one of ingredient, ventilated membrane is also known as " waterproof and breathable microporous barrier ", its main feature is that permeable watertight, ventilated membrane is to carry with PE
Body makes ventilated membrane that there is unique, high density to be distributed, is countless after a certain proportion of calcium carbonate molding and drawn processing is added
The micropore of the special construction of intercommunication.These high density are distributed in the special construction micropore on ventilated membrane, and aperture is very fine, only
The water vapour molecule that can be about 0.4nm through partial size, therefore, reach can liquid barrier leakage, but can allow vapor point
The purpose that son passes through.In this way, the vapor that human body distributes can be effective when being used for personal nursing, medical and hygiene article
Ground through hole radial direction external diffusion, and water droplet then can not endosmosis, to achieve the effect that Waterproof Breathable.Utilize this ventilated membrane
The personal-care supplies such as disposable paper urine pants, the sanltary towel produced and medical and hygiene article have excellent leakproof,
Permeability, tensile strength and comfort.
However, in traditional air ventilation membrane production process, after calcium carbonate addition reaches certain ratio, ventilated membrane processing
Performance and mechanical property deterioration, in addition, the additive in calcium carbonate production process is easy in ventilated membrane production casting technique
Mouth mold forms coking, influences ventilated membrane production stability and ventilative film quality.
Therefore, how a kind of modified calcium carbonate dry powder production system and method are provided, calcium carbonate material is helped to improve
Processing flowability, improve its integrated quality, to improve the production stability and product quality of ventilated membrane, have become
Those skilled in the art's technical problem urgently to be resolved.
Summary of the invention
In order to solve the above technical problems, the application provides a kind of modified calcium carbonate dry powder production system, help to improve
The processing flowability of calcium carbonate material improves its integrated quality, to improve the production stability and product matter of ventilated membrane
Amount, the application also provide a kind of modified calcium carbonate dry powder production method, equally have above-mentioned beneficial effect.
Technical solution provided by the present application is as follows:
The application provides a kind of modified calcium carbonate dry powder production system, comprising: dry back mixing blender；It is stirred with dry back mixing
Mix the drying beater of device connection；Deduster is broken up in the drying connecting with dry beater；Break up what deduster was connect with drying
Deduster discharging screw machine；The synthesis tank connecting with deduster discharging screw machine, comprehensive tank are connected with dry back mixing blender；
With the sour modifying machine of the tank connected painting of synthesis；Deduster is modified with the painting acid that sour modifying machine is connect is applied；It is modified with acid is applied
The first of deduster connection applies sour cloth envelop collector and the sour cloth envelop collector of the second painting；
The first modified product holding vessel that sour cloth envelop collector is connect is applied with first；It is installed on the first modified product holding vessel
The electronic discharge valve of the first of bottom；Tank connected first modified product packing machine is stored with the first modified product；Acid is applied with second
Second modified product holding vessel of cloth envelop collector connection；It is installed on the second electronic discharging of the second modified product storage pot bottom
Valve；Tank connected second modified product packing machine is stored with the second modified product.
Further, it in a kind of preferred mode of the present invention, applies sour modifying machine and is connected with comprehensive tank specifically: comprehensive tank
It is connected with coating feeding spiral conveyer, coating feeding spiral conveyer is connected with coating feed belt scale, coating feed belt
Scale is connect with sour modifying machine is applied.
Further, in a kind of preferred mode of the present invention, modified calcium carbonate dry powder production system further include: with drying
The dry air heater of beater connection；The painting acid Modified air heater being connect with the sour modifying machine of painting.
Further, in a kind of preferred mode of the present invention, comprehensive tank is connected with dry back mixing blender specifically: comprehensive
The material outlet of conjunction tank is equipped with dry back mixing screw machine, and dry back mixing screw machine is connect with dry back mixing blender, is used for dry
Dry back mixing blender conveys material；Dry back mixing weighing belt is additionally provided between dry back mixing screw machine and dry back mixing blender.
Further, in a kind of preferred mode of the present invention, modified calcium carbonate dry powder production system further include: be set to
The rotary valve and the second rotary valve that deduster discharges between screw machine and comprehensive tank.
Further, in a kind of preferred mode of the present invention, dry beater includes: beater main body；It is installed on and beats
Dissipate the intracorporal pusher of owner；Set on the intracorporal hot wind inlet section of institute data beater master；What is be connected with hot wind inlet section is dry
Dry section；What is be connected with dryer section breaks up area.
Further, in a kind of preferred mode of the present invention, dry beater is broken up deduster with drying and is connect specifically
Are as follows: dry beater send the dry deduster of breaing up of Guan Zuyu to be connected by air-flow wind.
Further, in a kind of preferred mode of the present invention, breaing up deduster is specially bag filter.
Further, in a kind of preferred mode of the present invention, the sour modifying machine of painting is also connected with modifying agent weightlessness and claims to be fed
System.
The present invention also provides a kind of modified calcium carbonate dry powder production method, application has kind modified calcium carbonate dry powder as above
Production system includes the following steps:
Dry back mixing blender is delivered to by paste calcium carbonate slurry and by the calcium carbonate dry powder of comprehensive tank output；
It is stirred paste calcium carbonate slurry and calcium carbonate dry powder；
Dry and break up the paste slurry after being stirred and calcium carbonate dry powder；
It is dry under sending to high temperature air environment, and the material of reunion is reduced to its original particle size distribution so far,
Calcium carbonate slurry is changed into the Paris white siccative to conform to quality requirements；
Modified feed belt scale measures the calcium carbonate powder in comprehensive tank, and is delivered to modifying machine；
Modified machine treated powder carry is dusted processing to the modified deduster of acid is applied；
Powder after dust removal process pass through respectively the first painting acid cloth envelop collector and second apply sour cloth envelop collector into
Row filtration treatment；
It keeps in and prepares to be packaged and apply sour cloth envelop collector by first and second apply sour cloth envelop collector treated powder
Material.
Further, in a kind of preferred mode of the present invention, further comprise the steps of: that conveying is dry and to be reduced into its original
The calcium carbonate powder of grain diameter to deduster collection is handled, and comprehensive tank is delivered to after dust removal process.
A kind of modified calcium carbonate dry powder production system provided by the invention, compared with prior art, comprising: dry back mixing is stirred
Device is mixed, dry back mixing blender is connected with dry beater, and dry beater is connected with drying and breaks up deduster, and dry break up is removed
Dirt device and deduster discharging screw machine are connected, and deduster discharging screw machine is connect with tank is integrated, furthermore comprehensive tank also with drying
Back mixing blender is connected；In addition to this, comprehensive tank is also connected with the sour modifying machine of painting, applies sour modifying machine and applies the modified deduster phase of acid
Even, it applies the modified deduster of acid and is connected with the first painting acid cloth envelop collector and the sour cloth envelop collector of the second painting, first, second applies acid
Cloth envelop collector is respectively connected with modified product holding vessel, and the powder in holding vessel is sent into the first modified product packaging and second and is modified
Product packing machine.In this way, on the one hand dry back mixing blender has a paste slurry from centrifugal runoffpump, while also from
The calcium carbonate dry powder of comprehensive tank, can promote solid-to-liquid ratio, reduce energy consumption, enter drying after paste slurry and the agitated mixing of dry powder and beat
Machine is dissipated, under the action of dry air heater is sent into high temperature air, material is adequately dried in dry beater, and will group
Poly- material is reduced into its original particle size distribution, and calcium carbonate powder is sufficiently combined to reach in modifying machine with modifying agent to be changed
Property technical requirements, modified product enters modified deduster and collects, in case subsequent product is packaged packaging.To be related to by the present invention
And modified calcium carbonate dry powder production system processing after, calcium carbonate slurry be changed into high quality requirement modified calcium carbonate powder,
Compared to existing technologies, the quality of modified calcium carbonate powder is more excellent, helps to improve the processing stream of calcium carbonate material
Dynamic performance, improves its integrated quality, to improve the production stability and product quality of ventilated membrane.The present invention also provides one kind
Modified calcium carbonate dry powder production method equally has above-mentioned beneficial effect.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of application for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the schematic diagram of modified calcium carbonate dry powder production system provided in an embodiment of the present invention；
Fig. 2 be using have the present embodiments relate to calcium carbonate dry powder production system whole calcium carbonate slurry and modification
The schematic diagram of calcium carbonate dry powder production system；
Fig. 3 is the enlarged diagram in Fig. 2 about calcium carbonate slurry production section；
Fig. 4 is the enlarged diagram in Fig. 2 about Save All System part.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution in the application, the application will be implemented below
Technical solution in example is clearly and completely described, it is clear that described embodiment is only that a part of the application is implemented
Example, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not making creativeness
Every other embodiment obtained, shall fall in the protection scope of this application under the premise of labour.
It should be noted that it can directly exist when element is referred to as on " being fixed on " or " being set to " another element
On another element or indirectly setting on the other element；When an element is known as " being connected to " another element,
It can be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", under ", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed
System is merely for convenience of description the application and simplifies description, rather than the device or element of indication or suggestion meaning must have
Specific orientation is constructed and operated in a specific orientation, therefore should not be understood as the limitation to the application.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.It is multiple in the description of the present application ", " several " be meant that two or
Two or more, unless otherwise specifically defined.
It should be clear that structure depicted in this specification attached drawing, ratio, size etc., only to cooperate specification revealed
Content is not limited to the enforceable qualifications of the application, therefore does not have so that those skilled in the art understands and reads
Technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the application institute energy
Under the effect of generation and the purpose that can reach, it should all still fall in techniques disclosed in this application content and obtain the range that can cover
It is interior.
Please be as shown in Figures 1 to 4, the embodiment of the present invention provides a kind of modified calcium carbonate dry powder production system, comprising: with from
The drying back mixing blender 301 of heart dewaterer connection；The drying beater 302 being connect with dry back mixing blender 301；With drying
Deduster 303 is broken up in the drying that beater 302 connects；With the dry deduster discharging screw machine breaing up deduster 303 and connecting
304；The synthesis tank 305 connecting with deduster discharging screw machine 304, comprehensive tank 305 are connected with dry back mixing blender 301；
The painting acid modifying machine 401 being connect with comprehensive tank 305；Deduster is modified with the painting acid that sour modifying machine 401 is connect is applied
402；Sour cloth envelop collector 404 is applied with the sour cloth envelop collector 403 and second of the first painting that the modified deduster 402 of acid is connect is applied；
The first modified product holding vessel 405 that sour cloth envelop collector 403 is connect is applied with first；It is stored with the first modified product
The first modified product packing machine 407 that tank 405 connects；The second modified product that sour cloth envelop collector 404 is connect is applied with second to store up
Deposit tank 406；The second modified product packing machine 408 being connect with the second modified product holding vessel 406.
Modified calcium carbonate dry powder production system provided in an embodiment of the present invention, compared with prior art, the embodiment of the present invention
The modified calcium carbonate dry powder production system being related to includes: dry back mixing blender 301；Dry back mixing blender 301 is connected with dry
Dry beater 302, dry beater 302 are connected with drying and break up deduster 303, and drying is broken up deduster 303 and gone out with deduster
Material screw machine 304 is connected, and deduster discharging screw machine 304 is connect with comprehensive tank 305, and it is also anti-with drying furthermore to integrate tank 305
Mixed blender 301 is connected；In addition to this, comprehensive tank 305 is also connected with the sour modifying machine 401 of painting, applies sour modifying machine 401 and changes with acid is applied
Property deduster 402 be connected, apply the modified deduster 402 of acid and be connected with the first painting acid cloth envelop collector 403 and second and apply sour cloth bag
Filter 404, first, second, which applies sour cloth envelop collector, is respectively connected with modified product holding vessel, and the powder in holding vessel is sent into the
Modified product packing machine 407 and the second modified product packing machine 408.
In this way, screening through the first screening plant, the second screening plant, hydrocyclone removes the techniques mistakes such as bulky grain
Journey, the calcium carbonate slurry of system production can be fully achieved contain admittedly, the product quality indicators such as grain diameter, be conducive to improve carbonic acid
The processing flowability of calcium material, improves the integrated quality of calcium carbonate product, to also improve the production stability of ventilated membrane
And product quality；On the one hand dry back mixing blender has the paste slurry from centrifugal runoffpump, while also from comprehensive
The calcium carbonate dry powder for closing tank 305 can promote solid-to-liquid ratio, reduce energy consumption, enter drying after paste slurry and the agitated mixing of dry powder
Beater 302, under the action of dry air heater 306 is sent into high temperature air, material is sufficient in dry beater 302
It is dry, and the material of reunion is reduced into its original particle size distribution, calcium carbonate powder fills in modifying machine with modifying agent
Divide to combine and reach modification technology requirement, modified product enters modified deduster and collects, and packs in case subsequent product is packaged.To
After modified heavy calcium carbonate dry powder production system of the present invention processing, calcium carbonate slurry is changed into high quality requirement
Modified calcium carbonate powder, compared to existing technologies, the quality of modified calcium carbonate powder are more excellent, help to improve carbonic acid
The processing flowability of calcium material improves its integrated quality, to improve the production stability and product quality sheet of ventilated membrane
Invention also provides a kind of modified calcium carbonate dry powder production method, equally has above-mentioned beneficial effect.
Specifically, in embodiments of the present invention, it applies sour modifying machine 401 to be connected with comprehensive tank 305 specifically: comprehensive tank 305
It is connected with coating feeding spiral conveyer 410, coating feeding spiral conveyer 410 is connected with coating feed belt scale 411, coating
Feed belt scale 411 is connect with sour modifying machine 401 is applied.
Specifically, in embodiments of the present invention, modified calcium carbonate dry powder production system further include: with dry beater 302
The dry air heater of connection；The painting acid Modified air heater being connect with the sour modifying machine 401 of painting.
Specifically, in embodiments of the present invention, comprehensive tank 305 is connected with dry back mixing blender 301 specifically: comprehensive tank
305 material outlet is equipped with dry back mixing screw machine 309, and dry back mixing screw machine 309 is connect with dry back mixing blender 301,
For conveying material to dry back mixing blender 301；It is also set between dry back mixing screw machine 309 and dry back mixing blender 301
There is dry back mixing weighing belt 310.
Specifically, in embodiments of the present invention, modified heavy calcium carbonate dry powder production system further include: with dry beater
The dry air heater 306 of 302 connections；The painting acid Modified air heater 409 being connect with the sour modifying machine 401 of painting；It is set to
The first rotary valve 307 and the second rotary valve 308 that deduster discharges between screw machine 304 and comprehensive tank 305.
Specifically, in embodiments of the present invention, dry beater 302 includes: beater main body；It is installed on beater main body
Interior pusher；Set on the intracorporal hot wind inlet section of institute data beater master；The dryer section being connected with hot wind inlet section；With it is dry
Dry section connected to break up area.
Specifically, in embodiments of the present invention, dry beater 302 is broken up deduster 303 with drying and is connect specifically: dry
Dry beater 302 send the dry deduster 303 of breaing up of Guan Zuyu to be connected by air-flow wind.
Specifically, in embodiments of the present invention, breaing up deduster is specially bag filter.
Specifically, in embodiments of the present invention, it applies sour modifying machine and is also connected with modifying agent weightlessness and claim feeding system.
The embodiment of the present invention also provides a kind of modified calcium carbonate dry powder production method, and application has as described above kind of modification
Calcium carbonate dry powder production system, includes the following steps:
Dry back mixing blender is delivered to by paste calcium carbonate slurry and by the calcium carbonate dry powder of comprehensive tank output；
It is stirred paste calcium carbonate slurry and calcium carbonate dry powder；
Dry and break up the paste slurry after being stirred and calcium carbonate dry powder；
It is dry under sending to high temperature air environment, and the material of reunion is reduced to its original particle size distribution so far,
Calcium carbonate slurry is changed into the Paris white siccative to conform to quality requirements；
Modified feed belt scale measures the calcium carbonate powder in comprehensive tank, and is delivered to modifying machine；
Modified machine treated powder carry is dusted processing to the modified deduster of acid is applied；
Powder after dust removal process pass through respectively the first painting acid cloth envelop collector and second apply sour cloth envelop collector into
Row filtration treatment；
It keeps in and prepares to be packaged and apply sour cloth envelop collector by first and second apply sour cloth envelop collector treated powder
Material.
Specifically, in embodiments of the present invention, it further comprises the steps of: conveying drying and is reduced into its original grain diameter
Calcium carbonate powder to deduster collection is handled, and comprehensive tank is delivered to after dust removal process.
It illustrates in more detail, the present embodiment, which also provides, answers the modified calcium carbonate dry powder production system that above content is related to
For the implementation content in whole calcium carbonate slurry and modified calcium carbonate dry powder production system:
The entirety calcium carbonate slurry and modified calcium carbonate dry powder production system specifically include: connecting with raw material storage tank 101
Proportioner 102, proportioner 102 is connected with the first buffer unit 103, is provided with first on the first buffer unit 103 and stirs
Device 104 is mixed, the first buffer unit 103 is connected with wet milk 105, wet milk 105 and the first screening plant 106, the first screening dress
It sets 106 to be connected with hydrocyclone separation technology system, hydrocyclone separation technology system is connected with the second screening plant 107, the second screening dress
It sets 107 and is connected with the second buffer unit 108, the second blender 109, the second buffer unit are installed on the second buffer unit 108
108 connect with centrifugal dehydrator 110, and centrifugal dehydrator 110 is connected with dry back mixing blender 301, dry back mixing blender 301
Be connected with dry beater 302, dry beater 302 be connected with it is dry break up deduster 303, it is dry break up deduster 303 with
Deduster discharging screw machine 304 is connected, and deduster discharging screw machine 304 is connect with comprehensive tank 305, furthermore integrates tank 305 and goes back
It is connected with dry back mixing blender 301；In addition to this, comprehensive tank 305 is also connected with the sour modifying machine 401 of painting, applies sour modifying machine 401
It is connected with the modified deduster 402 of acid is applied, applies the modified deduster 402 of acid and be connected with the first painting acid cloth envelop collector 403 and second
Sour cloth envelop collector 404 is applied, first, second, which applies sour cloth envelop collector, is respectively connected with modified product holding vessel, the powder in holding vessel
Material is sent into the first modified product packing machine 407 and the second modified product packing machine 408.
In this way, screening through the first screening plant, the second screening plant, hydrocyclone removes the techniques mistakes such as bulky grain
Journey, the calcium carbonate slurry of system production can be fully achieved contain admittedly, the product quality indicators such as grain diameter, be conducive to improve carbonic acid
The processing flowability of calcium material, improves the integrated quality of calcium carbonate product, to also improve the production stability of ventilated membrane
And product quality；On the one hand dry back mixing blender has the paste slurry from centrifugal runoffpump, while also from comprehensive
The calcium carbonate dry powder for closing tank 305 can promote solid-to-liquid ratio, reduce energy consumption, enter drying after paste slurry and the agitated mixing of dry powder
Beater 302, under the action of dry air heater 306 is sent into high temperature air, material is sufficient in dry beater 302
It is dry, and the material of reunion is reduced into its original particle size distribution, calcium carbonate powder fills in modifying machine with modifying agent
Divide to combine and reach modification technology requirement, modified product enters modified deduster and collects, and packs in case subsequent product is packaged.To
After modified heavy calcium carbonate dry powder production system of the present invention processing, calcium carbonate slurry is changed into high quality requirement
Modified calcium carbonate powder, compared to existing technologies, the quality of modified calcium carbonate powder are more excellent, help to improve carbonic acid
The processing flowability of calcium material improves its integrated quality, to improve the production stability and product quality of ventilated membrane.
Specifically, in embodiments of the present invention, modified heavy calcium carbonate dry powder production system further include: with waste water output section
Connection, for the Save All System to proportioner and hydrocyclone separation technology system conveying plain boiled water；Save All System includes:
For collecting the first sewage collecting tank 201 of wet-milling production district sewage；For collecting the of plain boiled water process tank localized ground sewage
Two sewage collecting tanks 202；The plain boiled water screen device 203 being connect with the first sewage collecting tank 201, the second sewage collecting tank 202；With
The plain boiled water can body 207 that plain boiled water screen device 203 connects；The plain boiled water blender 204 being installed on the plain boiled water can body 207；
It is connect with plain boiled water can body 207, for conveying the first output section 205 of material to proportioner 102；For dividing to hydraulic cyclone
The second output section 206 from system conveying material.
Specifically, in embodiments of the present invention, hydrocyclone separation technology system includes: to connect with the first screening plant 106
Separator head tank 114；The houses stirrer 115 being set on separator head tank 114；Tank connected point is fed with separator
From device feed pump 116；The cyclone separator main body 117 being connect with separator feed pump 116；Connect with cyclone separator main body 117
The separator discharging pump for connecing and being connect with the second screening plant 107；It is provided in cyclone separator main body 117 for wet milk
The secondary grinding conveying portion of 105 feeding inlets conveying material.
Specifically, in embodiments of the present invention, proportioner 102 is connect with raw material storage tank 101 specifically: raw material storage tank
101 are connect by screw conveyor with proportioner 102.
Specifically, in embodiments of the present invention, calcium carbonate slurry process and treat system further include: connect with wet milk 105
Conductivity test instrument, for testing the conductivity of 105 outputting material of wet milk.
Specifically, in embodiments of the present invention, solid-to-liquid ratio allotment mechanism is installed, for matching on proportioner 102
Expect the solid-to-liquid ratio in device 102；It includes: 20%~25% solid-to-liquid ratio configuration part and 25%~30% solid-liquid that solid-to-liquid ratio, which deploys mechanism,
Compare configuration part.
Specifically, in embodiments of the present invention, modified heavy calcium carbonate dry powder production system further include: with dry beater
The dry air heater 306 of 302 connections；The painting acid Modified air heater 409 being connect with the sour modifying machine 401 of painting；It is set to
The first rotary valve 307 and the second rotary valve 308 that deduster discharges between screw machine 304 and comprehensive tank 305.
Specifically, in embodiments of the present invention, dry beater 302 includes: beater main body；It is installed on beater main body
Interior pusher；Set on the intracorporal hot wind inlet section of institute data beater master；The dryer section being connected with hot wind inlet section；With it is dry
Dry section connected to break up area.
Specifically, in embodiments of the present invention, dry beater 302 is broken up deduster 303 with drying and is connect specifically: dry
Dry beater 302 send the dry deduster 303 of breaing up of Guan Zuyu to be connected by air-flow wind.
Specifically, in embodiments of the present invention, breaing up deduster is specially bag filter.
Specifically, in embodiments of the present invention, it applies sour modifying machine 401 and is also connected with modifying agent weightlessness and claim feeding system.
It illustrates in more detail, in the present embodiment, dry 301 one side of back mixing blender has from centrifugal runoffpump
Paste slurry enter after paste slurry and the agitated mixing of dry powder dry while also from the calcium carbonate dry powder of comprehensive tank 305
Dry beater 302, under the action of dry air heater 306 is sent into high temperature air, material is abundant in dry beater 302
Drying, and the material of reunion is restored into its original particle size distribution.So far, calcium carbonate slurry, which is changed into, meets quality and wants
The calcium carbonate powder asked.
Dry and restore its original grain diameter calcium carbonate powder enter it is dry break up the collection of deduster 303, by dedusting
The outputs such as device discharging spiral conveyor enter comprehensive tank 305.
Calcium carbonate powder respectively enters two procedures after entering comprehensive tank 305:
First: part powder is by drying back mixing screw conveyor 308, and through dry 307 accurate measurement of back mixing weighing belt；
Into dry back mixing blender 301, mixed with the paste slurry after centrifuge separating and dehydrating.
Second: another part powder by be modified feeding spiral conveyer and modified feed belt scale accurate measurement into
Enter modifying machine.
Calcium carbonate powder is sufficiently combined the modification technology requirement for reaching reservation, modified product in modifying machine with modifying agent
It is collected into modified deduster.
Wherein, the material of dry beater and modifying machine and air heater, modifying agent system is into or out etc.,
It is to automatically control.Temperature, pressure, revolving speed, vibration, flow, weighing etc. instrument and meter are also equipped in technical process, so as to
Monitoring and in due course adjustment various parameters, make the operating parameter in production process meet the requirement of production operation, it is ensured that product is done
It is dry, break up the parameters such as crushing, modification meet product quality requirement.
The modified power-product of the powdered whiting being stored in modified deduster is collected, through deduster discharging spiral conveyor
Output, enters products pot by air delivery.
Wherein, production line must be equipped with 2 products pots, and one opens one standby, and product can enter any one products pot, weight
The calcium carbonate modified power-product of matter is packed using 25~50kg or 1000kg packaging.
Additionally, the calcium carbonate slurry being related in the present embodiment is from calcium carbonate slurry production system, technique requirement
Are as follows: raw material is 325 mesh calcium carbonate dry powder, and various chemical components and whiteness should meet the requirement to product, grain diameter and sieve
The indexs such as excess should meet technique requirement.
Wherein, 325 mesh calcium carbonate dry powder of raw material derives from dry powder production system, through gas conveying deposit in raw material storage tank；
The calcium carbonate dry powder for being stored in raw material storage tank quantitatively inputs proportioner through screw conveyor, in quantitative input dry powder
While be quantitatively adding the plain boiled water of plain boiled water process tank, enter proportioner by control valve and flowmeter.Calcium carbonate dry powder and water
Agitated device is thoroughly mixed, and is configured to the calcium carbonate slurry of certain solid content, is referred to as contained admittedly, calcium carbonate slurry is by ingredient
Device discharging pump is transported to surge tank deposit.
The entrance of calcium carbonate dry powder, the output with the slurry postponed, the control from plain boiled water process tank plain boiled water of proportioner
Deng being to automatically control.
The outlet of proportioner discharging pump is equipped with mass flowmenter, can measure the calcium carbonate slurry of output flow and
Admittedly containing.If Gu calcium carbonate slurry will be circulated back to proportioner, and the solid content of calcium carbonate slurry can containing Con trolling index is lower than
To be strictly controlled.
Specifically, in embodiments of the present invention, calcium carbonate slurry production system further include: the cloth being installed on raw material storage tank
Bag type filter.
Specifically, in embodiments of the present invention, batch can discharging pump is provided between proportioner and the first surge tank；Wet-milling
Wet-milling discharging pump is provided between machine and the first screening plant.
Wherein, meet admittedly containing desired calcium carbonate slurry, wet milk 105 quantitatively delivered by 105 feed pump of wet milk,
Agitating device is installed, the change of calcium carbonate slurry partial size is by agitating device, medium of milling (mill pearl) and carbon in wet milk 105
What high velocity impact between sour calcium particle was realized, produce contain admittedly, partial size etc. conforms to the calcium carbonate slurry of technique requirement.Wherein,
Different mill pearls can be used in wet milk 105, to reach maximum grinding benefit.
Wherein, the difference required according to output and product cut size, usual wet milk 105 can be serial or parallel connection 2,3
Or 4, according to the product type and yield of this project production line, production needs can also be met only with 1 wet milk 105.
Wherein, the flow of the slurry in production process is supervised in operating process by flowmeter measurement, display and feedback signal
Control and flow, 105 power of motor of wet milk etc. for adjusting slurry, to control the yield of product, and make calcium carbonate slurry particle
Partial size touches the mark requirement, and product is made to meet defined classification standard.
Wherein, the calcium carbonate slurry after wet-milling, it is necessary to the particle that removal is not fully ground wherein, this process
The technology mode of separation will be combined using vibration screen and hydrocyclone, removal partial size is greater than the particle of index.
Wherein, also need accurately to deploy the solid containing to reach effective removing of slurry again in hydrocyclone head tank
The purpose of bulky grain in slurry.Hydrocyclone head tank adjusts the plain boiled water contained admittedly from white water tank, and plain boiled water amount is inadequate
Part supplemented by clean water tank.
The into or out material of wet milk 105, sieve and hydrocyclone is to automatically control, wet milk 105,
The import of hydrocyclone is mounted on flowmeter or mass flowmenter, measures the flow of calcium carbonate slurry and contains admittedly, work
The instrument and meters such as pressure sensor are also equipped with during skill, to monitor and the technologies such as flow, pressure of adjustment material in due course
Parameter makes the operating parameter in production process meet the requirement of production operation, it is ensured that the grain diameter of product, it is solid containing etc. parameters
Meet product quality requirement.
Remove the technical process such as bulky grain through vibration screen sub-sieve, hydrocyclone, slurry be fully achieved contain admittedly,
The product quality indicators such as grain partial size, into buffer unit deposit.
Wherein, the calcium carbonate slurry of buffer unit storage needs to keep certain temperature, and this temperature is always maintained at
Into lower one of centrifugal dehydration process, therefore, buffer unit and buffer unit output channel need to heat and keep the temperature, specifically
The steam that 105 mill processes of wet milk generate, configuration exhaust fan are discharged outside workshop to keep and improve the work in workshop
Environment.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of modified calcium carbonate dry powder production system characterized by comprising
Dry back mixing blender；
The drying beater being connect with the dry back mixing blender；
Deduster is broken up in the drying connecting with the dry beater；
The deduster discharging screw machine that deduster is connect is broken up with the drying；
The synthesis tank connecting with deduster discharging screw machine, the comprehensive tank are connected with the dry back mixing blender；
With the sour modifying machine of the tank connected painting of the synthesis；
The modified deduster of painting acid that sour modifying machine is connect is applied with described；
First connect with the modified deduster of painting acid applies sour cloth envelop collector and the sour cloth envelop collector of the second painting；
The first modified product holding vessel that sour cloth envelop collector is connect is applied with described first；With the first modified product holding vessel
First modified product packing machine of connection；
The second modified product holding vessel that sour cloth envelop collector is connect is applied with described second；With the second modified product holding vessel
Second modified product packing machine of connection.
2. modified calcium carbonate dry powder production system according to claim 1, which is characterized in that the sour modifying machine of the painting and institute
It states comprehensive tank to be connected specifically: the comprehensive tank is connected with coating feeding spiral conveyer, the coating feeding spiral conveyer
It is connected with coating feed belt scale, the coating feed belt scale is connect with the sour modifying machine of the painting.
3. modified calcium carbonate dry powder production system according to claim 1, which is characterized in that the production of modified calcium carbonate dry powder
System further include: the dry air heater being connect with the dry beater；The painting acid connecting with the sour modifying machine of the painting changes
Property air heater.
4. modified calcium carbonate dry powder production system according to claim 1, which is characterized in that the comprehensive tank is done with described
Dry feedback blender is connected specifically: the material outlet of the comprehensive tank is equipped with dry back mixing screw machine, the dry back mixing spiral shell
Rotation machine is connect with the dry back mixing blender, for conveying material to the dry back mixing blender；The dry back mixing spiral shell
Dry back mixing weighing belt is additionally provided between rotation machine and the dry back mixing blender.
5. modified calcium carbonate dry powder production system according to claim 1, which is characterized in that the modified calcium carbonate dry powder
Production system further include: the rotary valve being set between the deduster discharging screw machine and the comprehensive tank and the second rotation
Valve.
6. modified calcium carbonate dry powder production system according to claim 1, which is characterized in that the dry beater packet
It includes: beater main body；It is installed on the intracorporal pusher of beater master；Set on institute's intracorporal hot wind of data beater master into
Mouth section；The dryer section being connected with the hot wind inlet section；Area is broken up with what the dryer section was connected.
7. modified calcium carbonate dry powder production system according to claim 1, which is characterized in that the dry beater and institute
It states dry deduster of breaing up to connect specifically: the dry beater send drying described in Guan Zuyu to break up deduster by air-flow wind
It is connected；The deduster of breaing up is specially bag filter.
8. modified calcium carbonate dry powder production system according to claim 1, which is characterized in that the sour modifying machine of the painting also connects
It is connected to modifying agent weightlessness and claims feeding system.
9. a kind of modified calcium carbonate dry powder production method, which is characterized in that application is just like described in claim 1 to 8 any one
Kind modified calcium carbonate dry powder production system, include the following steps:
Dry back mixing blender is delivered to by paste calcium carbonate slurry and by the calcium carbonate dry powder of comprehensive tank output；
It is stirred paste calcium carbonate slurry and calcium carbonate dry powder；
Dry and break up the paste slurry after being stirred and calcium carbonate dry powder；
It is dry under sending to high temperature air environment, and the material of reunion is reduced to its original particle size distribution so far, carbonic acid
Calcium slurry is changed into the Paris white siccative to conform to quality requirements；
Modified feed belt scale measures the calcium carbonate powder in comprehensive tank, and is delivered to modifying machine；
Modified machine treated powder carry is dusted processing to the modified deduster of acid is applied；
Powder after dust removal process passes through the first painting acid cloth envelop collector respectively and the sour cloth envelop collector of the second painting carried out
Filter processing；
It keeps in and prepares to be packaged and apply sour cloth envelop collector by first and second apply sour cloth envelop collector treated powder.
10. modified calcium carbonate dry powder production system according to claim 9, which is characterized in that it is dry to further comprise the steps of: conveying
Calcium carbonate powder that is dry and being reduced into its original grain diameter to deduster collection is handled, and is delivered to after dust removal process comprehensive
Close tank.
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| CN201811333164.0A CN109370259A (en) | 2018-11-09 | 2018-11-09 | A kind of modified calcium carbonate dry powder production system and method |
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| CN201811333164.0A CN109370259A (en) | 2018-11-09 | 2018-11-09 | A kind of modified calcium carbonate dry powder production system and method |
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| KR20160039707A (en) * | 2014-10-01 | 2016-04-12 | 대성엠디아이(주) | System for manufacturing filler including hydrated lime |
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| KR20160039707A (en) * | 2014-10-01 | 2016-04-12 | 대성엠디아이(주) | System for manufacturing filler including hydrated lime |
| CN105399130A (en) * | 2015-12-08 | 2016-03-16 | 四川亿欣新材料有限公司 | Production technology of ground limestone |
| CN205704836U (en) * | 2016-04-14 | 2016-11-23 | 长沙万荣粉体设备科技有限公司 | A kind of production line of powder composition modification machine |
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