CN209646634U - The equipment of scale continuous production superfine pigment dispersion - Google Patents
The equipment of scale continuous production superfine pigment dispersion Download PDFInfo
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- CN209646634U CN209646634U CN201822215951.7U CN201822215951U CN209646634U CN 209646634 U CN209646634 U CN 209646634U CN 201822215951 U CN201822215951 U CN 201822215951U CN 209646634 U CN209646634 U CN 209646634U
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- 239000006185 dispersion Substances 0.000 title claims abstract description 143
- 239000000049 pigment Substances 0.000 title claims abstract description 73
- 238000010924 continuous production Methods 0.000 title claims abstract description 22
- 238000003756 stirring Methods 0.000 claims abstract description 52
- 239000000843 powder Substances 0.000 claims abstract description 47
- 238000006243 chemical reaction Methods 0.000 claims abstract description 43
- 238000000227 grinding Methods 0.000 claims abstract description 17
- 238000011068 loading method Methods 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 13
- 238000011049 filling Methods 0.000 claims abstract description 10
- 238000001816 cooling Methods 0.000 claims description 20
- 238000010438 heat treatment Methods 0.000 claims description 19
- 239000002002 slurry Substances 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 5
- 230000002378 acidificating effect Effects 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 239000003607 modifier Substances 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 claims description 3
- 239000003002 pH adjusting agent Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 230000009467 reduction Effects 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 abstract description 11
- 238000000576 coating method Methods 0.000 abstract description 11
- 238000005253 cladding Methods 0.000 abstract description 8
- 230000007774 longterm Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 17
- 239000008187 granular material Substances 0.000 description 10
- 239000002245 particle Substances 0.000 description 8
- 230000004048 modification Effects 0.000 description 7
- 238000012986 modification Methods 0.000 description 7
- 229920000642 polymer Polymers 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
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- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
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- 239000002270 dispersing agent Substances 0.000 description 2
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- 238000006386 neutralization reaction Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
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- 229920000297 Rayon Polymers 0.000 description 1
- 238000007259 addition reaction Methods 0.000 description 1
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- 239000012752 auxiliary agent Substances 0.000 description 1
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- 238000006757 chemical reactions by type Methods 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
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- 239000002826 coolant Substances 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
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- Pigments, Carbon Blacks, Or Wood Stains (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Accessories For Mixers (AREA)
Abstract
The utility model discloses a kind of equipment of scale continuous production superfine pigment dispersion; it includes dispersion machine, grinder, reaction unit and automatic filling machine; the middle stirring blade that dispersion machine disperses in shaft is scraped wall stirring blade; lower stirring blade is the staggered zigzag stirring blade of arragement direction or more, can guarantee that all materials all sufficiently participate in being dispersed with stirring and capable of quickly and effectively dispersing pigment；Equipped with charging shaft in dispersion machine loading hopper, it adequately pre- to powder pigment progress can shear and pre-dispersed, greatly improve dispersion efficiency；The closed container of reaction unit is equipped with pressure control assembly, pH control assembly and temperature-controlling module, automatically can more accurately be controlled the reaction process in closed container.This device achieves that the one automation of scale continuous production dispersion grinding and cladding, dispersion efficiency is high, cladding thickness is controllable, coating is accurate, pigment dispersion can be made to store steadily in the long term.
Description
Technical field
The utility model relates to a kind of equipment for producing superfine pigment dispersion more particularly to a kind of scale continuous productions
The equipment of superfine pigment dispersion, the preparation of the superfine pigment dispersion suitable for response type polymer overmold granules of pigments belong to
Technical field is produced and processed in pigment dispersion.
Background technique
It is a kind of common method that pigment dispersion, which is made, in pigment dispersion in a liquid, and this method can be avoided direct use
Influence pigment coloring intensity that the disadvantages of pigment bring dust pollution, pigment and system incompatibility is further resulted in and steady
Qualitative problem.The preparation method of pigment dispersion is usually that pigment is added to the water containing auxiliary agents such as dispersing agent, wetting agents
In, then pigment dispersion is obtained by dispersion, grinding.Pigment particle size after grinding is smaller, but since pigment particle size is got over
Small specific surface product is bigger, therefore is easy to produce reunion in the medium, and then the pigment dispersion stability prepared is bad, places one
It will appear situations such as returning thick, sludge ice, layering after the section time, influence the performance of pigment.
Surface modification, which refers to, is handled powder surface using the methods of physics, chemistry, improves the physics of powder surface
Chemical property or physical technique performance, such as surface energy, surface wettability, adsorption and response characteristic are modern new to meet
The needs of material, new process and development of new techniques.Surface of pigments coating modification is an important new skill in process for modifying surface
Art refers on the surface of original powder granule, is uniformly introduced the substance of one or more other components, is formed certain thick
The adsorption layer or monofilm layer of degree, the composite granule that the powder after coating modification is made of stratum nucleare and shell.By in powder surface
Coating is grafted the different coating of one layer of chemical composition, and powder granule can be made to have compatibility, improves its heat, mechanical or change
Stability is learned, and then improves dispersibility and stability of the granules of pigments in system.Granules of pigments is wrapped using polymer
The important technology rapidly developed in recent years coated with high performance pigment dispersion is prepared, such as application No. is
The Chinese patent of CN201410403283.4, describe it is a kind of granules of pigments is coated using polymerisable emulsifier, prepare
The method of viscose glue original liquid coloring organic pigment aqueous color paste；The United States Patent (USP) of Publication No. US5919838, which describes one kind, to be made
The method for preparing ink pigment dispersion with polymer overmold pigment, the paint ink of this method preparation have preferably application
Performance.The technique that pigment dispersion is prepared for polymer overmold pigment, research and development and manufacture special equipment are that large-scale production is poly-
Close the important channel of object coated pigment dispersion product.
Polymer overmold is wet-process modified without being modified as the dedicated equipment of dry method modification such as SLG type continuous powdery surface
Machine, PSC type continuous powdery surface modifying machine etc., and polymer overmold is wet-process modified more stringent to requirements such as pH value, temperature.
Application No. is a kind of systems for continuously preparing coated particle on a large scale of the patent application of CN201510438361.9, including cladding
Furnace, cooling furnace, solid by-product processing unit and gaseous by-product processing unit are used for fluidized-bed chemical vapor deposition side
Method.Application No. is the patents of CN201410247956.1 to disclose a kind of device for micro-nano granules surface modification, including
Reaction chamber, presoma feeding mechanism, carrier gas transportation system, powder granule loading attachment, the cladding for atomic deposition reaction.Shen
Number please disclose a kind of solid particle coating equipment for a patent of CN201620923269.1, including mixing mechanism, temperature control mechanism,
Vacuum device etc., mixing mechanism scrape component be symmetrical arranged be unfavorable for balance of plant, equipment is not provided with pH value
Control system can not be applicable to the polymerization coating reaction of control pH value.The above existing equipment cannot control well
PH value, temperature in reaction process influence cladding thickness and fall flat.
In addition, powdery or granular solids are dispersed in a liquid, to avoid dust pollution and promoted to divide in order to efficient
Efficiency is dissipated, in industrial production, develops a variety of dispersion machines but dispersion effect is undesirable.Therefore, a kind of process equipment is designed,
Dispersion machine, grinder and reaction unit are cascaded, realization efficiently can quickly disperse, coat thickness and precision is accurate
Control, scale continuous production superfine pigment dispersion are extensive, low cost manufacturing polymer overmold pigment dispersion products
Urgent need.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of scale continuous production superfine pigment dispersion
Equipment, this device achieves that dispersing in scale continuous production, the one automation of grinding and cladding, dispersion efficiency is high, coats
Thickness is controllable, coating is accurate, pigment dispersion can be made to store steadily in the long term.
The technical solution of the utility model is:
This application discloses a kind of equipment of scale continuous production superfine pigment dispersion, which includes being sequentially connected
Dispersion machine, the first delivery pump, grinder, reaction unit, the second delivery pump and automatic filling machine, wherein
The dispersion machine includes dispersion cylinder, and the interior positioning along the central axis of the dispersion cylinder of the dispersion cylinder is equipped with can be around axis
The dispersion shaft of rotation, successively position from upper end to lower end in the dispersion shaft equipped with upper stirring blade, middle stirring blade and under
Stirring blade；Liquid inlet opening is offered in the dispersion cylinder, and being located by connecting at the top of the dispersion cylinder has powder charging to fill
Set, which includes the loading hopper that bottom is connected to dispersion cylinder, in the loading hopper positioning be equipped with one can be around
Axis rotation drives the charging shaft that powder preshearing cutting is scattered in loading hopper；The bottom of the dispersion cylinder offers discharge port；
Slurry inlet and slurry outlet are offered on the grinder, is determined in the grinder along the central axis of grinder
Position is equipped with the grinding shaft for capableing of axial rotation, and abrasive media is filled in the grinder；
The reaction unit includes closed container, positions and is equipped with along the central axis of the closed container in the closed container
It is capable of the agitating shaft of axial rotation, feed opening is offered at the top of the closed container and bottom offers discharge gate；It is described closed
Be located by connecting pressure control assembly, pH control assembly and the temperature-controlling module for having and being connected to inside closed container on container.
Its further technical solution is:
The upper stirring blade is in plate-like structure, and inside top of the stirring blade close to the dispersion cylinder on this；Institute
Stating middle stirring blade is the scraped wall stirring blade with brush filament, and the brush filament on the scraped wall stirring blade is close to the dispersion
The circumferential inner sidewall of cylinder；The lower stirring blade is the staggered zigzag stirring blade of arragement direction or more, and the lower paddle
Bottom inside of the piece close to dispersion cylinder.
The loading hopper is by being in the powder feed inlet of inverted cone-shaped structure, being connected to the feed pipe of the powder feed inlet bottom
Road and the feeding inlet composition for being opened on dispersion cylinder side wall and being connected to feed pipe, are wherein located at feeding inlet in dispersion cylinder and determine
Position is equipped with filter device.
The charging shaft includes roller end, rotary shaft blade, shaft screw rod and driving motor, and the shaft screw rod is in spiral shell
Spinner handle shape simultaneously positions in feed pipe；The roller end is formed in the top of shaft screw rod and tapered structure, this turn
Shaft end portion is placed in powder feed inlet；The rotary shaft blade is fixedly arranged between roller end and shaft screw rod and is placed in powder
In feed inlet, multilayer plate structure which is set in distance；The driving motor is set to the outside of feed pipe simultaneously
It is located by connecting with the bottom end of shaft screw rod, the entire charging shaft axial rotation of driving motor driving.
Exhaust outlet is offered at the upper end of the dispersion cylinder, and discharge outlet positioning in dispersion cylinder lower end is equipped with for controlling out
The valve of material.
The pressure control assembly includes pressure-measuring device for measuring closed container internal pressure value and for extracting
Closed container internal gas adjusts the vacuum evacuation device of pressure value in closed container.
The pH control assembly includes pH value measuring instrument, reduces pH value charge pipe and promote pH value charge pipe, wherein described
PH value measuring instrument is protruded into inside closed container and is contacted with reaction mass in closed container, the reduction pH value charge pipe
One end is protruded into closed container and the other end and the reservoir that is equipped with acidic ph modifier, the pH value charge pipe that promoted
One end is protruded into closed container and the other end and the reservoir that is equipped with alkaline pH adjusting agent.
The temperature-controlling module includes temperature measuring set, heating system and cooling system, wherein the temperature measuring set
It protrudes into inside closed container and is contacted with reaction mass in closed container；The heating system includes being set to closed container
The heating pipe of pars intramuralis and the heating equipment being connected to the heating pipe；The cooling system includes being set to closed container wall
Internal cooling pipe and the cooling equipment being connected to the cooling pipe.
The feed inlet of first delivery pump is connected to the discharge port of dispersion machine, and the discharge port of the first delivery pump and grinding
The slurry inlet of machine is connected to；The feed inlet that the slurry outlet and reaction unit of the grinder are opened in closed container top end connects
It is logical；The discharge gate of the reaction unit is connected to the feed inlet of the second delivery pump, the discharge port of second delivery pump and automatic filling
The feed inlet of installation is connected to.
The advantageous effects of the utility model are: compared with prior art, herein described equipment is collection dispersion, grinding
Compact-sized with the integration apparatus of reaction, wherein the dispersion shaft of dispersion machine is equipped with upper, the lower stirring blade of neutralization, middle stirring
Blade is the scraped wall stirring blade with brush filament, and lower stirring blade is the staggered zigzag stirring blade of arragement direction or more,
It can guarantee that all materials all sufficiently participate in the quickly and effectively dispersion that is dispersed with stirring and can greatly improve pigment；Wherein disperse
It is equipped with charging shaft in the loading hopper for the powder feeding device being arranged on machine, the powder pigment that dispersion machine is added can be carried out
It adequately shears in advance and pre-dispersed, greatly improves dispersion efficiency；Wherein the closed container of reaction unit is equipped with pressure control group
Part, pH control assembly and temperature-controlling module automatically can more accurately control the reaction process in closed container
System.Herein described equipment realizes the one automation that the dispersion of scale continuous production is ground and coated, and dispersion efficiency is high, wraps
It covers that thickness is controllable, coating is accurate, pigment dispersion can be made to store steadily in the long term.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of equipment described in the utility model；
Fig. 2 is the structural schematic diagram of powder feeding device described in the utility model；
Fig. 3 is the overlooking structure diagram of stirring blade under dispersion machine described in the utility model；
Wherein:
1 dispersion machine；1-1 powder feeding device；1-2 powder feed inlet；1-3 feed pipe；1-4 feeding inlet；1-5 dispersion
Cylinder；1-6 liquid inlet opening；1-7 exhaust outlet；1-8 valve；1-9 discharge port；1-10 disperses shaft；The upper stirring blade of 1-11；1-12
Middle stirring blade；Stirring blade under 1-13；1-14 loading hopper；1-15 feeds shaft；1-16 roller end；1-17 shaft leaf
Piece；1-18 shaft screw rod；1-19 driving motor；
2 first delivery pumps；
3 grinders；3-1 slurry inlet；3-2 grinds shaft；3-3 slurry outlet；
4 reaction units；4-1 closed container；4-2 feed opening；4-3 discharge gate；4-4 agitating shaft；4-5 pressure control assembly；
4-6 pressure-measuring device；4-7 vacuum evacuation device；4-8pH control assembly；4-9pH value measuring instrument；4-10 reduces pH value charge pipe；4-
11 promote pH value charge pipe；4-12 temperature-controlling module；4-13 temperature measuring set；4-14 heating system；4-15 cooling system；
4-16 feed inlet；
5 second delivery pumps；
6 automatic filling machines.
Specific embodiment
In order to understand the technical means of the present invention more clearly, it and can be implemented in accordance with the contents of the specification,
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail, following embodiment is used
In illustrating the utility model, but it is not intended to limit the scope of the present invention.
The equipment that following specific embodiments describe herein described scale continuous production superfine pigment dispersion in detail,
The equipment includes sequentially connected dispersion machine 1, the first delivery pump 2, grinder 3, reaction unit 4, the second delivery pump 5 and automatic filling
Installation 6, wherein dispersion machine is connected with grinder by the first delivery pump, and grinder is connected with reaction unit, reaction unit and oneself
Dynamic bottle placer 6 is connected by the second delivery pump.
Dispersion machine 1Including dispersion cylinder 1-5, liquid inlet opening 1-6 and exhaust outlet 1-7 are offered at the upper end of the dispersion cylinder,
The bottom of the dispersion cylinder offers discharge port 1-9, and discharge outlet positioning is equipped with the valve 1-8 for controlling discharging.In dispersion cylinder 1
Along the central axis of the dispersion cylinder, positioning is equipped with the dispersion shaft 1-10 for capableing of axial rotation, and one end of the dispersion shaft is exposed
It is connect outside dispersion cylinder and with driving device, the other end of the dispersion shaft is located in dispersion cylinder.Dispersion in dispersion cylinder
It is successively positioned on spindle portion from upper end to lower end and is equipped with upper stirring blade 1-11, middle stirring blade 1-12 and lower stirring blade 1-
13, wherein upper stirring blade 1-11 is in plate-like structure, and on this stirring blade close to dispersion cylinder 1-5 inside top, on this
The setting of stirring blade is in order to break up the liquid entered by liquid inlet opening and form cascade, so that powder pigment be stopped to wave
It is discharged on dispersion cylinder top or by exhaust outlet；Middle stirring blade 1-12 is the scraped wall stirring blade with brush filament, and this scrapes wall
Brush filament on formula stirring blade can drop down onto the material scraper dispersed on the inside wall of cylinder close to the circumferential inner sidewall of the dispersion cylinder
Dispersed again in dispersion cylinder, improve dispersion effect, avoids the inhomogeneities of dispersion；Lower stirring blade 1-13 is arragement direction
Upper and lower staggered zigzag stirring blade, and the lower stirring blade, close to the bottom inside of dispersion cylinder, which sets
The biggish pigment of particle can also be sheared while dispersed material by setting mode, can be improved dispersion efficiency.
Being located by connecting at the top of dispersion cylinder has powder feeding device 1-1, which includes bottom and dispersion
The loading hopper 1-14 of cylinder connection, the loading hopper is by being in the powder feed inlet 1-2 of inverted cone-shaped structure, being connected to powder charging
The feed pipe 1-3 of mouth bottom and the feeding inlet 1-4 composition for being opened on dispersion cylinder side wall and being connected to feed pipe, wherein dividing
Dissipate and be located at positioning at feeding inlet in cylinder and be equipped with filter device, can in advance that particle is the larger or not scattered powder of reuniting be blocked in
Outside dispersion cylinder.In loading hopper 1-14 positioning be equipped with one can pivoting drive that powder preshearing cutting in loading hopper dissipates into
Expect shaft 1-15, which includes roller end 1-16, rotary shaft blade 1-17, shaft screw rod 1-18 and driving motor 1-
19, shaft screw rod is helically rod-shaped and positions in feed pipe；Roller end is formed in the top of shaft screw rod and in cone
Shape structure, the roller end are placed in powder feed inlet；Rotary shaft blade is fixedly arranged between roller end and shaft screw rod and holds
It is placed in powder feed inlet, the multilayer plate structure which is set in distance, and rotary shaft blade radial dimension and powder
The taper of feed inlet matches；Driving motor is set to the outside of feed pipe and is located by connecting with the bottom end of shaft screw rod, the drive
Dynamic motor driven entirely feeds shaft axial rotation.When in use, powder pigment is added in powder feed inlet, passes through driving electricity
Machine drives charging shaft rotation, carries out preshearing to powder pigment using the effect of roller end and rotary shaft blade and shaft screw rod
Cut with it is pre-dispersed, it is then sharp so that effectively avoiding bulky grain powder from being directly entered in the liquid of dispersion cylinder is difficult to the phenomenon that dispersing
It will be delivered at feeding inlet by pre- shearing and pre-dispersed powder pigment with the conveying of shaft screw rod effect, at feeding inlet again
It is secondary to enter in dispersion cylinder after filter device is filtered to remove larger particles powder.
Grinder 3On offer slurry inlet 3-1 and slurry outlet 3-3, and along the central axis of grinder in grinder
Place's positioning is equipped with the grinding shaft 3-2 for capableing of axial rotation, and it is spaced flat which is equipped with several layers
Blade is ground, and is filled with abrasive media in the grinder.Pigment slurry and abrasive media are being ground under the drive of grinding shaft
It hit, sheared in grinding machine, the partial size of granules of pigments is ground to preset value, but the smaller surface of pigment particle size can be bigger,
Stability is poorer, therefore is easy to appear secondary agglomeration.It, can also be according to grinding at least provided with a grinder in the application equipment
Situation adds to two or more grinders, increases grinding distribution effect by the way that above-mentioned grinder is connected, i.e., before
The slurry outlet of one grinder is connected to the slurry inlet of next grinder by pipeline, realizes grinder tandem working.
Reaction unit 4Including closed container 4-1, positions and be equipped with along the central axis of the closed container in the closed container
It is capable of the agitating shaft 4-4 of axial rotation, is equipped with from bottom end to top that several layers are spaced flat to be stirred on the agitating shaft
Mix blade.Feed inlet 4-16, feed opening 4-2 and bottom are offered at the top of the closed container offers discharge gate 4-3, wherein into
Material mouth is used to be passed through the pigment slurry after ground machine grinding, and feed opening is used to add reaction monomers and initiation into closed container
The materials such as agent, discharge gate be used to be discharged it is reacted after material, and valve for controlling discharge is equipped at discharge gate.
Be located by connecting pressure control assembly 4-5, pH the control group for having and being connected to inside closed container on closed container 4-1
Part 4-8 and temperature-controlling module 4-12.
Pressure control assembly 4-5 includes pressure-measuring device 4-6 and vacuum evacuation device 4-7, and pressure-measuring device is close for measuring
The internal pressure value of container is closed, vacuum evacuation device is used to extract closed container internal gas to adjust pressure value in closed container,
When measuring pressure value more than preset pressure value, vacuum evacuation device, which carries out pumping, reduces closed container internal pressure.
PH control assembly 4-8 includes pH value measuring instrument 4-9, reduces pH value charge pipe 4-10 and promote pH value charge pipe 4-
11, due to needing strict control pH value in reaction process, pH value measuring instrument protrude into inside closed container and with it is anti-in closed container
Material is answered to be contacted, for carrying out real-time monitoring to the pH value of reaction；Closed container is protruded into the one end for reducing pH value charge pipe
The interior and other end and the reservoir for being equipped with acidic ph modifier reduce pH for adding when detecting pH value and being greater than preset value
The acidic ph modifier of value；The one end for promoting pH value charge pipe is protruded into closed container and the other end is adjusted with alkaline pH is equipped with
The reservoir of agent can lead in this way for the alkaline pH adjusting agent of the addition promotion pH value when detecting pH value and being less than preset value
PH control assembly is crossed to control the pH value of reaction within the required range.
Temperature-controlling module 4-12 includes temperature measuring set 4-13, heating system 4-14 and cooling system 4-15, medium temperature
Degree measuring instrument is protruded into inside closed container and is contacted with reaction mass in closed container, for the temperature in monitoring reaction course
Degree；Heating system includes the heating equipment for being set to the heating pipe of closed container pars intramuralis and being connected to the heating pipe, is used
In opening heating equipment when detecting temperature value and being lower than preset temperature value, heat medium is passed through in heating pipe to closed container
It is internally heated, and closes heating equipment when detecting temperature value and being higher than preset temperature value；Cooling system is close including being set to
The cooling pipe closed inside chamber wall and the cooling equipment being connected to the cooling pipe are higher than default temperature for will test temperature value
Cooling equipment is opened when angle value, by cooling medium by cooling down in cooling pipe to closed container inside, is simultaneously closed off and is added
Hot equipment can be controlled the temperature of reaction within the required range by temperature-controlling module in this way.
The connection relationship of this equipment components is as follows: the feed inlet of the first delivery pump 2 and the discharge port 1-9 of dispersion machine connect
Logical, the discharge port of the first delivery pump 2 is connected to the slurry inlet 3-1 of grinder 3；The slurry outlet 3-3 of grinder 3 with react dress
Set the 4 feed inlet 4-16 connections for being opened in closed container top end；The feed inlet of the discharge gate of reaction unit and the second delivery pump 5
Connection, the discharge port of second delivery pump are connected to the feed inlet of automatic filling machine 6.
The process that scale continuous production superfine pigment dispersion is carried out using above equipment mainly includes following steps
It is rapid:
S1: by dispersing agent and deionized water etc. except the raw material of powder pigment and reaction class material is placed in dispersion machine and is started
The dispersion shaft of dispersion machine is stirred mixing, while starting the charging shaft in powder feeding device and guaranteeing charging shaft just
Often in the state of operating, powder pigment is added from powder feed inlet, the powder pigment is delivered to dispersion cylinder using charging shaft
It inside carries out that dispersion is sufficiently stirred, which is 500-1500r/min, after dispersing 30-60min, obtains pigment point
Granular media；
S2: gained pigment dispersion is delivered in grinder by the first delivery pump after dispersion is ground, and is surpassed
Thin pigment predispersion；
S3: after grinding gained superfine pigment predispersion be delivered in the closed container of reaction unit, by feed opening to
Addition reaction monomers and initiator, pass through pressure control assembly, pH value control assembly and temperature-controlling module in the closed container
Pressure, the pH value of reaction mass and the reaction temperature in closed container are controlled, coating reaction 2-5h is carried out and is down to room temperature, discharge
To superfine pigment dispersion；
S4: the superfine pigment dispersion is delivered in automatic filling machine by the second delivery pump carries out filling and package.
Compared with prior art, herein described equipment is the integration apparatus of collection dispersion, grinding and reaction, and structure is tight
It gathers, wherein the dispersion shaft of dispersion machine is equipped with upper, the lower stirring blade of neutralization, and middle stirring blade is the scraped wall stirring with brush filament
Blade, lower stirring blade are the staggered zigzag stirring blade of arragement direction or more, can guarantee that all materials are all sufficiently joined
With the quickly and effectively dispersion that is dispersed with stirring and can greatly improve pigment；The powder feeding device being wherein arranged on dispersion machine into
It is equipped in funnel and feeds shaft, adequately pre- to the powder pigment progress that dispersion machine is added can sheared and pre-dispersed, significantly
Improve dispersion efficiency；Wherein the closed container of reaction unit is equipped with pressure control assembly, pH control assembly and temperature control group
Part automatically can more accurately control the reaction process in closed container.Herein described equipment realizes rule
The one automation of modelling continuous production dispersion grinding and cladding, dispersion efficiency is high, cladding thickness is controllable, coating is accurate, energy
Enough store pigment dispersion steadily in the long term.
The above is only the preferred embodiment of the utility model, is not intended to limit the utility model, it is noted that
For those skilled in the art, without deviating from the technical principle of the utility model, it can also do
Several improvements and modifications out, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (9)
1. a kind of equipment of scale continuous production superfine pigment dispersion, it is characterised in that: including sequentially connected dispersion machine
(1), the first delivery pump (2), grinder (3), reaction unit (4), the second delivery pump (5) and automatic filling machine (6), wherein
The dispersion machine (1) includes dispersion cylinder (1-5), and the interior positioning along the central axis of the dispersion cylinder of the dispersion cylinder is equipped with can
The dispersion shaft (1-10) of axial rotation successively positions in the dispersion shaft from upper end to lower end and is equipped with upper stirring blade (1-
11), middle stirring blade (1-12) and lower stirring blade (1-13)；It is offered in the dispersion cylinder liquid inlet opening (1-6), and should
Being located by connecting at the top of dispersion cylinder has powder feeding device (1-1), which includes that bottom is connected to dispersion cylinder
Loading hopper (1-14), in the loading hopper positioning be equipped with one can pivoting drive powder preshearing cutting in loading hopper
Scattered charging shaft (1-15)；The bottom of the dispersion cylinder offers discharge port (1-9)；
Slurry inlet (3-1) and slurry outlet (3-3) are offered on the grinder (3), the grinder is interior along grinder
Positioning is equipped with the grinding shaft (3-2) for capableing of axial rotation at mandrel line, and abrasive media is filled in the grinder；
The reaction unit (4) includes closed container (4-1), is positioned in the closed container along the central axis of the closed container
Equipped with the agitating shaft (4-4) for capableing of axial rotation, feed opening (4-2) is offered at the top of the closed container and bottom offers row
Material mouth (4-3)；It is located by connecting to have on the closed container and be controlled with pressure control assembly (4-5), the pH being connected to inside closed container
Component (4-8) processed and temperature-controlling module (4-12).
2. the equipment of scale continuous production superfine pigment dispersion according to claim 1, it is characterised in that: stirred on described
Blade (1-11) is mixed in plate-like structure, and inside top of the stirring blade close to the dispersion cylinder (1-5) on this；It is stirred in described
Mixing blade (1-12) is the scraped wall stirring blade with brush filament, and the brush filament on the scraped wall stirring blade is close to the dispersion
The circumferential inner sidewall of cylinder；The lower stirring blade (1-13) is the staggered zigzag stirring blade of arragement direction or more, and under this
Bottom inside of the stirring blade close to dispersion cylinder.
3. the equipment of scale continuous production superfine pigment dispersion according to claim 1, it is characterised in that: the charging
Funnel (1-14) is by being in the powder feed inlet (1-2) of inverted cone-shaped structure, being connected to the feed pipe (1- of the powder feed inlet bottom
3) pan feeding wherein and feeding inlet (1-4) composition that is opened on dispersion cylinder side wall and is connected to feed pipe, is located in dispersion cylinder
Positioning is equipped with filter device at mouthful.
4. the equipment of scale continuous production superfine pigment dispersion according to claim 3, it is characterised in that: the charging
Shaft (1-15) includes roller end (1-16), rotary shaft blade (1-17), shaft screw rod (1-18) and driving motor (1-19), institute
State shaft screw rod it is helically rod-shaped and position be set to feed pipe in；The roller end is formed in the top of shaft screw rod and is in
Pyramidal structure, the roller end are placed in powder feed inlet；The rotary shaft blade be fixedly arranged on roller end and shaft screw rod it
Between and be placed in powder feed inlet, the multilayer plate structure which is set in distance；The driving motor be set into
The outside of pipe material is simultaneously located by connecting with the bottom end of shaft screw rod, the entire charging shaft axial rotation of driving motor driving.
5. the equipment of scale continuous production superfine pigment dispersion according to claim 1, it is characterised in that: the dispersion
It is offered at the upper end of cylinder (1-5) exhaust outlet (1-7), and discharge outlet positioning in dispersion cylinder lower end is equipped with the valve for controlling discharging
Door (1-8).
6. the equipment of scale continuous production superfine pigment dispersion according to claim 1, it is characterised in that: the pressure
Control assembly (4-5) includes for measuring the pressure-measuring device of closed container internal pressure value (4-6) and for extracting closed appearance
Device internal gas adjusts the vacuum evacuation device (4-7) of pressure value in closed container.
7. the equipment of scale continuous production superfine pigment dispersion according to claim 1, it is characterised in that: the pH control
Component (4-8) processed includes pH value measuring instrument (4-9), reduces pH value charge pipe (4-10) and promote pH value charge pipe (4-11),
Described in pH value measuring instrument protrude into inside closed container and contacted with reaction mass in closed container, the reduction pH value adds
One end of expects pipe is protruded into closed container and the other end and the reservoir for being equipped with acidic ph modifier, the promotion pH value add
One end of expects pipe is protruded into closed container and the other end and the reservoir that is equipped with alkaline pH adjusting agent.
8. the equipment of scale continuous production superfine pigment dispersion according to claim 1, it is characterised in that: the temperature
Control assembly (4-12) includes temperature measuring set (4-13), heating system (4-14) and cooling system (4-15), wherein the temperature
Degree measuring instrument is protruded into inside closed container and is contacted with reaction mass in closed container；The heating system includes being set to
The heating pipe of closed container pars intramuralis and the heating equipment being connected to the heating pipe；The cooling system is close including being set to
The cooling pipe closed inside chamber wall and the cooling equipment being connected to the cooling pipe.
9. the equipment of scale continuous production superfine pigment dispersion according to claim 1, it is characterised in that: described first
The feed inlet of delivery pump (2) is connected to the discharge port (1-9) of dispersion machine, and the discharge port of the first delivery pump (2) and grinder (3)
Slurry inlet (3-1) connection；The slurry outlet (3-3) of the grinder (3) and reaction unit (4) are opened in closed container top
Feed inlet (4-16) connection at end；The discharge gate of the reaction unit is connected to the feed inlet of the second delivery pump (5), this second
The discharge port of delivery pump is connected to the feed inlet of automatic filling machine (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822215951.7U CN209646634U (en) | 2018-12-27 | 2018-12-27 | The equipment of scale continuous production superfine pigment dispersion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822215951.7U CN209646634U (en) | 2018-12-27 | 2018-12-27 | The equipment of scale continuous production superfine pigment dispersion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209646634U true CN209646634U (en) | 2019-11-19 |
Family
ID=68519263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822215951.7U Withdrawn - After Issue CN209646634U (en) | 2018-12-27 | 2018-12-27 | The equipment of scale continuous production superfine pigment dispersion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209646634U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109569808A (en) * | 2018-12-27 | 2019-04-05 | 苏州世名科技股份有限公司 | The equipment and process of scale continuous production superfine pigment dispersion |
| CN111632736A (en) * | 2020-06-16 | 2020-09-08 | 甘肃中科聚合石油科技有限公司 | Multilayer backward flow formula polyacrylamide suspending agent raw materials grinder |
| CN113117824A (en) * | 2021-03-30 | 2021-07-16 | 湖北原驰智能科技有限公司 | Sand mill based on gear transmission |
-
2018
- 2018-12-27 CN CN201822215951.7U patent/CN209646634U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109569808A (en) * | 2018-12-27 | 2019-04-05 | 苏州世名科技股份有限公司 | The equipment and process of scale continuous production superfine pigment dispersion |
| CN109569808B (en) * | 2018-12-27 | 2024-01-09 | 苏州世名科技股份有限公司 | Equipment and process method for large-scale continuous production of superfine pigment dispersion |
| CN111632736A (en) * | 2020-06-16 | 2020-09-08 | 甘肃中科聚合石油科技有限公司 | Multilayer backward flow formula polyacrylamide suspending agent raw materials grinder |
| CN113117824A (en) * | 2021-03-30 | 2021-07-16 | 湖北原驰智能科技有限公司 | Sand mill based on gear transmission |
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Granted publication date: 20191119 Effective date of abandoning: 20240109 |