CN207483656U - A kind of silanization preparation facilities of novel high-performance nanometer tripoli - Google Patents
A kind of silanization preparation facilities of novel high-performance nanometer tripoli Download PDFInfo
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- CN207483656U CN207483656U CN201721430323.XU CN201721430323U CN207483656U CN 207483656 U CN207483656 U CN 207483656U CN 201721430323 U CN201721430323 U CN 201721430323U CN 207483656 U CN207483656 U CN 207483656U
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- rotor
- silanization
- flour mill
- powder
- tripoli
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Abstract
The utility model discloses a kind of silanization preparation facilities of novel high-performance nanometer tripoli, reaction kettle uses rotator type flour mill, liquid entrance and powder/hot wind entrance are opened up below rotor flour mill, discharge port is opened up above rotor flour mill, wherein, liquid entrance spray into direction for rotor flour mill tangential direction and with rotor be milled inboard rotor rotation direction to being washed into 180 degree.The utility model makes powder granule clash with silane atomized particles, makes silane liquid gasification, moment efficiently accomplishes tripoli Silanization reaction, increases substantially optimization modified effect.
Description
Technical field
The utility model is related to a kind of silanization preparation facilities of novel high-performance nanometer tripoli.
Background technology
Nanometer tripoli is a kind of the thin of high slenderness ratio for being formed using natural big radius-thickness ratio natural crystal, aggregated, combination
Laminated structure by graft process production technology, is removed into a kind of big synusia of radius-thickness ratio, then mineral powder wet method is ground
Mill, airflow screening, high temperature silanization treatment, machinery beat a kind of nano material spread and formed, main component Al2O3▪K2O▪
SiO2▪2H2O。
It is the committed step of preparation process in the preparation process high temperature silanization treatment of nanometer tripoli.Silanization treatment
Quality is related to the compatibility of the organic matters such as nanometer tripoli and rubber, is the pith of preparation process.
In the prior art, the silanization treatment device of nanometer tripoli is as shown in Figure 1, reaction kettle 10 is milled using rotator type
Machine, the lower section of reaction kettle 10 open up liquid entrance 20 and powder/air entrance 30, and the top of reaction kettle 10 opens up discharge port
40, liquid entrance 20 sprays into direction with the rotation direction of 10 internal rotor of reaction kettle in 90 jiaos, and Silanization reaction effect is not to the utmost
It is preferable.
Utility model content
The purpose of this utility model is to provide a kind of silanization preparation facilities of novel high-performance nanometer tripoli, improve silicon
Alkylation reaction effect.
In order to achieve the above objectives, the solution of the utility model is：
A kind of silanization preparation facilities of novel high-performance nanometer tripoli, reaction kettle use rotator type flour mill, rotor grinding
Liquid entrance and powder/hot wind entrance are opened up below powder machine, discharge port is opened up above rotor flour mill, wherein, medicine
Liquid entrance spray into direction for rotor flour mill tangential direction and with rotor be milled inboard rotor rotation direction to being washed into
180 degree.
The liquid entrance is connect by high-pressure atomizer and metering pump with receiver.
The powder/hot wind entrance installation three-way pipe, one end are connect by powder metering device with powder material tank, and the other end connects
Connect the air outlet of hot-blast stove, the air inlet installation burner of hot-blast stove, the controller of burner and the temperature control mounted on discharge port
Instrument connects, the fuel gas supply amount of outlet temperature variation automatic adjustment hot-blast stove that controller is detected according to temperature controller.
After using the above scheme, the penetrating direction of liquid entrance is designed as the tangent line of rotor flour mill by the utility model
Direction, and liquidate state into 180 degree with the rotation direction of rotor milling inboard rotor, in this way, powder granule and silane atomization are micro-
Grain head-on collision, makes silane liquid gasification, moment efficiently accomplishes tripoli Silanization reaction, increases substantially optimization modified effect.
Description of the drawings
Fig. 1 is the silanization treatment apparatus structure schematic diagram of existing nanometer tripoli；
Fig. 2 is the structure top view of the utility model；
Fig. 3 is the structural side view of the utility model.
Label declaration
Reaction kettle 10, liquid entrance 20, powder/air entrance 30, discharge port 40；
Rotator type flour mill 1, liquid entrance 2, powder/hot wind entrance 3, discharge port 4, high-pressure atomizer 5, metering pump
6, receiver 7, three-way pipe 8, meter 9, powder material tank 11, hot-blast stove 12, burner 13, controller 14, temperature controller 15.
Specific embodiment
As shown in Figures 2 and 3, a kind of silanization for novel high-performance nanometer tripoli that the utility model discloses prepares dress
It puts, reaction kettle 1 uses rotator type flour mill, and liquid entrance 2 and powder/hot wind entrance 3 are opened up below rotor flour mill,
Discharge port 4 is opened up above rotor flour mill, wherein, liquid entrance 2 sprays into the tangential direction that direction is rotor flour mill
And with rotor milling inboard rotor rotation direction to being washed into 180 degree.
Further, liquid entrance 2 is also connect by high-pressure atomizer 5 and metering pump 6 with receiver 7.Powder/hot wind spray
Entrance 3 installs three-way pipe 8, and one end of three-way pipe 8 is connect by powder metering device 9 with powder material tank 11, and the other end of three-way pipe 8 connects
The air outlet of hot-blast stove 12 is connect, the air inlet installation burner 13 of hot-blast stove 12, the controller 14 of burner 13 is with being mounted on out
The temperature controller 15 of material mouth 4 connects, the outlet temperature variation automatic adjustment hot-blast stove 12 that controller 14 is detected according to temperature controller 15
Fuel gas supply amount.
The improvement of the utility model：
First, medicine system is improved
1st, technology medicament nozzle direction and milling machine rotor rotation direction are in 90 degree；The utility model makes 180 degree into and liquidates
State；The powder granule and 0.4-0.5Mpa/cm run under being driven by 1 rotor of rotor flour mill with 100 meter per second speed2Pressure
The silane atomized particles head-on collision of injection；The silane liquid gasification under 115 DEG C of -120 DEG C of temperature environment states, moment efficiently accomplish silicon
Native Silanization reaction increases substantially optimization modified effect.
2nd, the controllable effective operation that medicine measures and powder conveying is measured has ensured silane and powder matching ratio；Herein
On the basis of to medicine liquor metering pump 6 install additional high-pressure atomizers 5, dosing pressure is by original 0.02-0.05Mpa/cm2It improves extremely
0.4-0.5Mpa/cm2, degree of atomization reaches micron order so that silane molecule is more fully combined with powder granule.
2nd, hot wind delivery system improves
1st, material outlet installs temperature controller 15 additional, and instrument automatically adjusts 12 fuel gas supply of hot-blast stove according to the variation of outlet temperature
Amount, then fuel gas supply amount increases when outlet temperature is less than setting value；Higher than setting value, then gas quantity is reduced outlet temperature；With continuous
The mode of cycle observing and controlling forms combustion gas and temperature Auto-matching, realizes automatic constant-temperature closed-loop control, reaches grinding machine cavity temperature perseverance
It is scheduled on set temperature range.
2nd, hot wind delivery port is installed at powder feed inlet side so that room temperature powder reaches tripoli when entering flour mill
The temperature that Silanization reaction needs, to achieve the purpose that accelerate reaction speed.
3rd, 4 temperature of discharge port is constant at 115 DEG C -120 DEG C, can effectively avoid the secondary condensation of gasified water, makes modified
Powder fugitive constituent stably reaching standard.
During the utility model practice, specific Silicane Method is as follows：
First, coupling agent pre-processes
Before half an hour is used, by silane coupling agent and ethyl alcohol according to 1:0.65 mass ratio mixing, mixes rear enclosed, puts
It is for use to put shady place.
Preferably, the silane coupling agent be silane coupling agent JH-S1891, content 97%.
Preferably, the ethyl alcohol be food grade ethyl alcohol, content 95%.
2nd, tripoli machinery is broken up
By sheet tripoli raw material, rotator type flour mill is delivered to by powder/hot wind entrance 3 of rotator type flour mill
In, intake and grade frequency are controlled, control tripoli breaks up grain size in D90 4.5-6.5um。
Preferably, the tripoli be sheet tripoli raw material, Fujian Changtai Wan Tai mineral articles Co., Ltd.
Preferably, the rotator type flour mill is ULM-G1000 rotator type flour mills；To optimize powder-modified effect.
The utility model optimizes ULM-G1000 rotator type flour mill mechanical structures with control mode.
3rd, tripoli and coupling agent infiltrate
By the silane coupling agent treatment fluid anticipated by microprocessor pump drive 6, liquid entrance 2 is pumped into, control is even
Join agent flow velocity, dosing ratio is 1.65%.Better modified effect in order to obtain, modifying agent add in mouth and change into flour mill cavity side
Wall simultaneously adds high-pressure atomizer, and spray direction liquidates with milling machine rotor rotation direction so that coupling agent is fully contacted with powder.
4th, Silanization reaction
Material outlet installs temperature controller 15 additional, leads to heat in air inlet for regulating and controlling hot-blast stove 12, in intake and classification frequency
Under the operating parameters steady state such as rate, constant temperature is between 115 DEG C -120 DEG C in control rotor flour mill 1 so that coupling agent
It optimizes and reacts at such a temperature with powder.
5th, it discharges, pack
Powder after fully reacting is delivered to storage tank by equipment discharge port, conveyance conduit, carries out at packaging
Reason.
Operating parameter comparison is as shown in table 1 before and after the utility model flour mill improves
Operating parameter before and after 1 grinding machine of table improves
| Project | Before improvement | After improvement |
| Spinner velocity | It is invariable | It is invariable |
| Intake | It is adjustable | It is adjustable consistent |
| Grade frequency | It is adjustable | It is adjustable consistent |
| Liquid feed postition | Metering pump pressure spraying | Metering pump adds high pressure spraying |
| Medicine liquid spray direction | It is in the same direction with rotor rotation | It liquidates with rotor rotation |
| Inlet air temperature | Room temperature（It is uncontrollable） | Auto-control constant temperature |
| Material outlet temperature | Material friction temperature（It is uncontrollable） | Constant temperature is controllable |
| Finished product fugitive constituent | Index is unstable | Index is stablized |
Nanometer tripoli its properties through silanization treatment are as shown in table 2.
2 nano-silicon soil nature energy of table
| Project | Numerical value |
| Whiteness/% | 70 |
| Fineness d90/μm | 8.0 |
| Fineness d50/μm | 2.5 |
| PH value | 7 |
| 105 DEG C of volatile content/% | 0.5 |
| Oil factor（DOPg/100g） | 38 |
| 325 screen residues/ppm | 50 |
| Calcination loss/% | 2.0 |
Nanometer tripoli through silanization treatment has preferable compatibility with rubber, nanometer tripoli and charcoal in natural glue formula
The contrast test of black N774 and white carbon is as shown in table 3.
The contrast test of 3 nanometers of tripoli of table and other fillers
From table 3 it is observed that reinforcing property of the nanometer tripoli in natural rubber（Tensile strength）More than carbon black N774
With white carbon 165n.Compared with carbon black N774 and white carbon 165n, nanometer tripoli can reduce the Mooney viscosity of sizing material, constant pressure
Compression permanent deformation improves the ageing-resistant performance of sizing material.
Claims (3)
1. a kind of silanization preparation facilities of novel high-performance nanometer tripoli, it is characterised in that：Reaction kettle is milled using rotator type
Machine opens up liquid entrance and powder/hot wind entrance below rotor flour mill, discharging is opened up above rotor flour mill
Mouthful, wherein, the penetrating direction of liquid entrance is the tangential direction of rotor flour mill and the rotation for the inboard rotor that is milled with rotor
Direction liquidates.
2. a kind of silanization preparation facilities of novel high-performance nanometer tripoli as described in claim 1, it is characterised in that：It is described
Liquid entrance is connect by high-pressure atomizer and metering pump with receiver.
3. a kind of silanization preparation facilities of novel high-performance nanometer tripoli as described in claim 1, it is characterised in that：It is described
Powder/hot wind entrance installation three-way pipe, one end are connect by powder metering device with powder material tank, and other end connection hot-blast stove goes out
Air port, the air inlet installation burner of hot-blast stove, the controller of burner are connect with the temperature controller mounted on discharge port, controller
The fuel gas supply amount of outlet temperature variation automatic adjustment hot-blast stove detected according to temperature controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721430323.XU CN207483656U (en) | 2017-10-30 | 2017-10-30 | A kind of silanization preparation facilities of novel high-performance nanometer tripoli |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721430323.XU CN207483656U (en) | 2017-10-30 | 2017-10-30 | A kind of silanization preparation facilities of novel high-performance nanometer tripoli |
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| Publication Number | Publication Date |
|---|---|
| CN207483656U true CN207483656U (en) | 2018-06-12 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113736289A (en) * | 2021-10-10 | 2021-12-03 | 福建长泰万泰矿物制品有限公司 | Preparation method of modified silica powder, modified silica powder and application thereof |
| CN113831760A (en) * | 2021-10-10 | 2021-12-24 | 福建长泰万泰矿物制品有限公司 | Preparation method of modified silica and modified silica |
-
2017
- 2017-10-30 CN CN201721430323.XU patent/CN207483656U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113736289A (en) * | 2021-10-10 | 2021-12-03 | 福建长泰万泰矿物制品有限公司 | Preparation method of modified silica powder, modified silica powder and application thereof |
| CN113831760A (en) * | 2021-10-10 | 2021-12-24 | 福建长泰万泰矿物制品有限公司 | Preparation method of modified silica and modified silica |
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