CN201543412U - Reactor used for surface coating of rutile type titanium dioxide - Google Patents
Reactor used for surface coating of rutile type titanium dioxide Download PDFInfo
- Publication number
- CN201543412U CN201543412U CN 201020115505 CN201020115505U CN201543412U CN 201543412 U CN201543412 U CN 201543412U CN 201020115505 CN201020115505 CN 201020115505 CN 201020115505 U CN201020115505 U CN 201020115505U CN 201543412 U CN201543412 U CN 201543412U
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- layer
- stirring rod
- titanium dioxide
- rutile type
- type titanium
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Abstract
The utility model provides a reactor which is used for surface coating of rutile type titanium dioxide, which is composed of a reacting tank and a stirrer, wherein the upper part of a top cover of the reacting tank is provided with at least two acidic coated agent feeding pipes and at least two alkaline coated agent feeding pipes, one of the acidic coated agent feeding pipes and one of the alkaline coated agent feeding pipes are respectively stretched in the tank, close to the middle position, the other one of the acidic coated agent feeding pipes and the other one of the alkaline coated agent feeding pipes are respectively stretched in the tank, close to the bottom position; two layers of stirring rods are correspondingly arranged on the stirrer, so as to form two stirring layers, and a baffle plate is arranged on the side wall of the tank body. The coating effect of the reactor is good, the coating is uniform, the stirring strength is enough, so as to be beneficial to better dispersion of titanium dioxide particles and lead the titanium dioxide particles to be fully dispersed; the coated agent, the acidizer and the titanium dioxide can be fully contacted, thereby obtaining continuous, compact and uniform coating; the whole process is convenient for operating and has low energy consumption.
Description
Technical field
The utility model relates to a kind of surface coated reactor of rutile type titanium white that is used for, and belongs to the chemical industry equipment field.
Background technology
Titanium dioxide has excellent performances such as light scattering ability, high reducing power and covering power, but also exists very big self-defect, and wherein the most outstanding is photochemical activity.Having under the situation of moisture through sight irradiation (mainly being the black light spectral domain), oxonium ion on its lattice can lose two electronics and become oxygen atom, this nascent oxygen has extremely strong activity, cause the organic substance oxidation in filming, make macromolecule organic generation chain rupture, degraded, finally make the efflorescence of filming, loss of gloss, yellowing, variable color, cause weatherability to reduce.Therefore must stop up its photoactivation point by surface treatment, the direct contact of isolated titanium dioxide and light (UV) improves TiO
2The surface chemical property of particle improves its application performance.
At present, carry out surface treatment both at home and abroad, isolated titanium dioxide is coating with the direct main method that contacts of light (UV), and is existing about TiO in United States Patent (USP) 3437502
2The report of coating method, its coating equipment are common stirred tanks, because the restriction of appointed condition and technology, the coating effect is bad, and coating is inhomogeneous, and independently SiO is arranged
2And Al
2O
3Particle self nucleation, the thixotropy that shows as product in the specific implementation process is big, and sad filter is with dried machine generative capacity to reduce, and causes every performance indications of finished product not reach requirement.
Introduced a kind of reactor that superfine titanium white surface coats that is used in patent 98208105.7, this reactor apparatus device complexity is unfavorable for the transformation of existing coating groove, has certain difficulty in the industrializing implementation process.And stirring intensity is not enough, is unfavorable for that the titanium dioxide particle disperses, and the coating effect is bad, and coating is inhomogeneous.
The utility model content
The purpose of this utility model provides a kind of surface coated reactor of rutile type titanium white that is used for, bad to solve in the present technology coating effect, coating is inhomogeneous, stirring intensity is not enough, be unfavorable for the defective that the titanium dioxide particle disperses, the titanium dioxide particle can fully be scatter, coating agent, acidulant and titanium dioxide can fully contact, obtain continuous, fine and close and uniform film, whole technological operation is easy, energy consumption is low, and is easy to titanium dioxide producer the surface coated reactor of existing rutile type titanium white is carried out technological transformation.
The utility model is to realize by following technical scheme:
The surface coated reactor of rutile type titanium white that is used for of the present utility model, the retort that is welded by tank body, jar end, top cover, the agitator two parts that are arranged in the retort are formed, described retort top cover top is provided with at least two acid coating agent feed pipes and at least two alkaline coating agent feed pipes, in two feed pipes of described two kinds of feed pipes one extend in the retort near medium position by top cover, for ground floor stirs layer, another extend in the retort near bottom position, for the second layer stirs layer; Described feed pipe inserts airduct on top cover top.
Described agitator is made up of shaft and stirring rod, be the split demountable structure, described shaft stirs layer position along the ground floor stirring rod circumferentially is set at ground floor, stir layer position along second layer stirring rod circumferentially is set at the second layer, the axle of described stirring rod is perpendicular to the axle of shaft, and ground floor stirring rod and second layer stirring rod spatially are right-angled intersection.
Further, described tank wall is provided with deflection plate, and the formed angle of described deflection plate and tank wall is 70 °～80 °.
Further, the described jar of end is that swash plate and the formed cone angle of horizontal plane are 5 °～10 °, the described jar of beneath logical discharging opening that is arranged on the tank base hand hay cutter wall.
The surface coated reactor of rutile type titanium white that is used for of the present utility model, coating is effective, coating is even, stirring intensity is enough, helps the defective that the titanium dioxide particle disperses, and the titanium dioxide particle can fully be scatter, coating agent, acidulant and titanium dioxide can fully contact, obtain continuous, fine and close and uniform film, whole technological operation is easy, and energy consumption is low.
Description of drawings:
Below in conjunction with the drawings and specific embodiments the present invention is further elaborated explanation.
Accompanying drawing 1 is the structural representation of the surface coated reactor of rutile type titanium white of the present utility model
Reference numeral:
1, acid coating agent feed pipe 2, alkaline coating agent feed pipe 3, ground floor stir layer
4, the second layer stirs layer 5, shaft 6, second layer stirring rod 7, deflection plate
8, discharging opening 9, swash plate 10, ground floor stirring rod 11, airduct
The specific embodiment
Accompanying drawing 1 is the structural representation of the surface coated reactor of rutile type titanium white of the present utility model.
The surface coated reactor of rutile type titanium white that is used for of the present utility model, the retort that is welded by tank body, jar end, top cover, the agitator two parts that are arranged in the retort are formed, described retort top cover top is provided with at least two acid coating agent feed pipes 1 and at least two alkaline coating agent feed pipes 2, in two feed pipes of described two kinds of feed pipes one extend in the retort near medium position by top cover, for ground floor stirs layer 3, another extend in the retort near bottom position, for the second layer stirs layer 4; Described feed pipe inserts airduct 11 on top cover top.
Described agitator is made up of shaft 5 and stirring rod, be the split demountable structure, described shaft 5 stirs layer position along ground floor stirring rod 10 circumferentially is set at ground floor, stir layer position along second layer stirring rod 6 circumferentially is set at the second layer, the axle of described stirring rod is perpendicular to the axle of shaft 5, and ground floor stirring rod 10 and second layer stirring rod 6 spatially are right-angled intersection.
Further, described tank wall is provided with deflection plate 7, and described deflection plate 7 is 70 °～80 ° with the formed angle of tank wall.
Further, the described jar of end is that swash plate 9 and the formed cone angle of horizontal plane are 5 °～10 °, the described jar of beneath logical discharging opening 8 that is arranged on the tank base hand hay cutter wall.
The surface coated reactor of rutile type titanium white that is used for of the present utility model, two kinds of feed pipes respectively are provided with two charging apertures, one of them charging aperture pipe extend in the retort tank body near bottom position, for the second layer stirs layer 4, a charging aperture is at the close medium position of retort tank body, for ground floor stirs layer 3, the agent of acid-base class coating is separately used.Coating agent and acidulant adopt and the mode of stream adds.Insert airduct at the top of reactor head feed pipe, the reagent in the feed pipe is all added in the reactor.Sidewall also is provided with deflection plate around the retort tank body, and described deflection plate 7 is 70 °～80 ° with the formed angle of tank wall, and it is more even that slip is stirred.Be provided with 5 °～10 ° angle between the jar end and the horizontal plane, and the logical down discharging opening 8 that is arranged on the tank base hand hay cutter wall.Can make the material that stirs successfully from discharging opening 8 dischargings.
The surface coated reactor of rutile type titanium white that is used for of the present utility model, coating is effective, coating is even, stirring intensity is enough, helps the defective that the titanium dioxide particle disperses, and the titanium dioxide particle can fully be scatter, coating agent, acidulant and titanium dioxide can fully contact, obtain continuous, fine and close and uniform film, whole technological operation is easy, and energy consumption is low.
The utility model is not limited to the foregoing description, this area those skilled in the art the distortion made according to the utility model, all drop within the protection domain of the present utility model.
Claims (4)
1. one kind is used for the surface coated reactor of rutile type titanium white, and the retort that is welded by tank body, jar end, top cover, the agitator two parts that are arranged in the retort are formed, and it is characterized in that:
Described retort top cover top is provided with at least two acid coating agent feed pipes and at least two alkaline coating agent feed pipes, in two feed pipes of described two kinds of feed pipes one extend in the retort near medium position by top cover, for ground floor stirs layer, another extend in the retort near bottom position, for the second layer stirs layer;
Described agitator is made up of shaft and stirring rod, be the split demountable structure, described shaft stirs layer position along the ground floor stirring rod circumferentially is set at ground floor, stir layer position along second layer stirring rod circumferentially is set at the second layer, the axle of described stirring rod is perpendicular to the axle of shaft, and ground floor stirring rod and second layer stirring rod spatially are right-angled intersection.
2. the surface coated reactor of rutile type titanium white that is used for according to claim 1 is characterized in that: described feed pipe inserts airduct on top cover top.
3. the surface coated reactor of rutile type titanium white that is used for according to claim 1, it is characterized in that: described tank wall is provided with deflection plate, and the formed angle of described deflection plate and tank wall is 70 °～80 °.
4. the surface coated reactor of rutile type titanium white that is used for according to claim 1, it is characterized in that: the described jar of end is swash plate, with the formed cone angle of horizontal plane be 5 °～10 °, described jar under the logical discharging opening that is arranged on the tank base hand hay cutter wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020115505 CN201543412U (en) | 2010-02-22 | 2010-02-22 | Reactor used for surface coating of rutile type titanium dioxide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020115505 CN201543412U (en) | 2010-02-22 | 2010-02-22 | Reactor used for surface coating of rutile type titanium dioxide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201543412U true CN201543412U (en) | 2010-08-11 |
Family
ID=42598569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020115505 Expired - Fee Related CN201543412U (en) | 2010-02-22 | 2010-02-22 | Reactor used for surface coating of rutile type titanium dioxide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201543412U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103965660A (en) * | 2014-05-20 | 2014-08-06 | 攀钢集团攀枝花钢铁研究院有限公司 | Industrial enveloping method and industrial enveloping system of titanium dioxide |
| CN108795105A (en) * | 2018-07-18 | 2018-11-13 | 黄山幻彩颜料科技有限公司 | A kind of stable quality, efficiently, the hydrolysis process of the production pearlescent pigment of environmental protection |
| CN114452904A (en) * | 2021-12-30 | 2022-05-10 | 四川大学 | Stirring type reactor based on titanium dioxide gas phase coating and coating method |
-
2010
- 2010-02-22 CN CN 201020115505 patent/CN201543412U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103965660A (en) * | 2014-05-20 | 2014-08-06 | 攀钢集团攀枝花钢铁研究院有限公司 | Industrial enveloping method and industrial enveloping system of titanium dioxide |
| CN103965660B (en) * | 2014-05-20 | 2015-11-11 | 攀钢集团攀枝花钢铁研究院有限公司 | The industrial coating method of titanium dioxide and industrial coating system |
| CN108795105A (en) * | 2018-07-18 | 2018-11-13 | 黄山幻彩颜料科技有限公司 | A kind of stable quality, efficiently, the hydrolysis process of the production pearlescent pigment of environmental protection |
| CN114452904A (en) * | 2021-12-30 | 2022-05-10 | 四川大学 | Stirring type reactor based on titanium dioxide gas phase coating and coating method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100811 Termination date: 20150222 |
|
| EXPY | Termination of patent right or utility model |