CN204958426U - Nanometer titanium dioxide apparatus for producing - Google Patents
Nanometer titanium dioxide apparatus for producing Download PDFInfo
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- CN204958426U CN204958426U CN201520726935.8U CN201520726935U CN204958426U CN 204958426 U CN204958426 U CN 204958426U CN 201520726935 U CN201520726935 U CN 201520726935U CN 204958426 U CN204958426 U CN 204958426U
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- hydrolysis
- cylindrical shell
- reaction chamber
- preheater
- reactor
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Abstract
The utility model provides a nanometer titanium dioxide apparatus for producing, includes pre -heater, reactor, cooler and the barrel of hydrolysising, be provided with in the pre -heater and preheat the chamber, be provided with on the pre -heater and preheat toluene filling opening and the oxygen filling opening that the chamber communicates, the oxygen filling opening is provided with a plurality ofly and evenly distributed settles on the outer wall of pre -heater, reactor is provided with the reaction chamber, the reaction chamber with preheat the chamber intercommunication, be provided with on the reactor with the charge door of reaction chamber intercommunication, be provided with the cooling chamber that feeds through with the reaction chamber in the cooler, has coiled the refrigeration cycle water pipe on the cooler inner wall, it is provided with a plurality of raw material feed mouths on the lateral wall of barrel upper end to hydrolysis, and the reactant export of cooler is connected with a raw material feed mouth wherein through the pipeline, is provided with agitator motor on the barrel of hydrolysising, and the barrel inside of hydrolysising is provided with the stirring rake, the utility model discloses simple structure has improved the efficiency of production reaction, has good cooling system, has ensured the final off -the -shelf quality of titanium dioxide.
Description
Technical field
The utility model relates to technical field of chemical, specifically a kind of nano titanium oxide production equipment.
Background technology
Before, the overall throughput of whole world nano-TiO z is at 6 ~ lOkt/a, single line throughput is generally 400 ~ 500t/a, the domestic family of enterprise about more than ten setting foot in nano-TiO z and produce, total industrial scale is at more than lkt, what throughput was maximum is Jiangsu He Hai nanosecond science and technology share, has the throughput of 500t/a, and the industrial scale of all the other producers is many between 50 ~ 100t/a.Current domestic nano-TiO z produces many using plasmas method and sol-gel method, and production cost is higher.China is to the own research proceeding to nano composite material and utilisation technology from the research of simple technology of preparing of the research of nano-TiO z, although also have a segment distance from large-scale commercial production and product application, but as a kind of type material, its huge potential excellent properties shown can not be ignored, therefore, in the near future, along with the popularity of China's nanometer product and the change of people's consumption idea and China's macroeconomic present the situation of stable development, nano-TiO z will welcome wide market development space.At present, when production titanium dioxide is admired, when titanium tetrachloride and oxygen reaction, the oxygen of conveying is difficult to reach suitable temperature, thus causes titanium tetrachloride and oxygen fully not to react, and production efficiency is lower; In addition, hydrolysis is operation very important in nano titanium oxide industrial production, needs good cooling system and is lowered the temperature by hydrolysate, ensure that the final finished quality of titanium dioxide after hydrolysis terminates.
Summary of the invention
It is simple that the purpose of this utility model is to provide a kind of structure, improves and produce reaction efficiency, have good cooling system, guarantee the nano titanium oxide production equipment of final finished quality, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of nano titanium oxide production equipment, comprise preheater, reactor, water cooler and hydrolysis cylindrical shell, preheating cavity is provided with in described preheater, preheater is provided with the toluene inlet and oxygen injecting port that are communicated with preheating cavity, described oxygen injecting port is provided with multiple and is uniformly distributed and is placed on the outer wall of preheater, reaction chamber is provided with in described reactor, reaction chamber is communicated with preheating cavity, reactor is provided with the charging opening be communicated with reaction chamber, the cooling chamber be communicated with reaction chamber is provided with in described water cooler, on water cooler inwall, coiling has refrigeration cycle water pipe, described hydrolysis cylindrical shell upper end sidewall is provided with multiple material inlet, the reactant outlet of water cooler is connected with one of them material inlet by pipeline, hydrolysis cylindrical shell upper end is provided with agitator motor, hydrolysis inner barrel is provided with stirring rake, stirring rake upper end is connected with agitator motor output terminal through hydrolysis cylindrical shell, hydrolysis cylindrical shell lower end outer wall is provided with cooled enclosure, cooled enclosure inwall is provided with the spiral deflector extended spirally from top to bottom.
Further, described oxygen injecting port is uniformly distributed and is placed on the roof of preheater.
Further, described hydrolysis cylindrical shell is formed by stainless steel welded.
Further, described hydrolysis cylinder body bottom is provided with product discharge mouth, and discharge port is provided with discharge valve.
Further, cooled enclosure upside is provided with and the water-in cooling inner space, and cooled enclosure lower side is provided with the water outlet of cooling inner space.
Compared with prior art, the beneficial effects of the utility model are: the oxygen through a preheating can obtain secondary preheating in the preheating cavity of preheater, and the oxygen temperature through secondary preheating can rise to predetermined preheating temperature, guarantee that reaction is more abundant; Oxygen injecting port is provided with multiple and is uniformly distributed the outer wall being placed in preheater, setting like this, toluene can be allowed to be burnt fully, the heat utilizing toluene burning to produce carries out secondary preheating to the remaining oxygen in preheating cavity, fast effectively, ensure that oxygen can reach the optimum temps with titanium tetrachloride reaction, improve the efficiency preparing nano titanium oxide; Hydrolysis cylindrical shell is formed by stainless steel welded, effectively avoids the acidity in technique and basic solution to carry out to cylindrical shell the work-ing life that burn into guarantees cylindrical shell; Hydrolysis cylindrical shell lower end outer wall is provided with cooled enclosure, cooled enclosure inwall is provided with the spiral deflector extended spirally from top to bottom, circulating water is poured into cooled enclosure inside by water-in, cold water is under the effect of spiral deflector, can lower the temperature fast and effectively to hydrolysis inner barrel, improve production efficiency, ensure that the final finished quality of titanium dioxide.To sum up, the utility model structure is simple, improves the efficiency of producing reaction, has good cooling system, ensure that the quality of titanium dioxide final finished.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of nano titanium oxide production equipment.
In figure: 1-preheater, 2-toluene inlet, 3-oxygen injecting port, 4-charging opening, 5-reactor, 6-refrigeration cycle water pipe, 7-water cooler, 8-reactant exports, 9-pipeline, 10-is hydrolyzed cylindrical shell, 11-agitator motor, 12-material inlet, 13-stirring rake, 14-cooled enclosure, 15-spiral deflector, 16-water outlet, 17-discharge port, 18-water-in.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, in the utility model embodiment, a kind of nano titanium oxide production equipment, comprise preheater 1, reactor 5, water cooler 7 and hydrolysis cylindrical shell 10, preheating cavity is provided with in described preheater 1, preheater 1 is provided with the toluene inlet 2 and oxygen injecting port 3 that are communicated with preheating cavity, described oxygen injecting port 3 be provided with multiple and be uniformly distributed be placed in preheater 1 outer wall on, in described reactor, 2 are provided with reaction chamber, reaction chamber is communicated with preheating cavity, reactor 5 is provided with the charging opening 4 be communicated with reaction chamber, the cooling chamber be communicated with reaction chamber is provided with in described water cooler 7, on water cooler 7 inwall, coiling has refrigeration cycle water pipe 6, described hydrolysis cylindrical shell 10 upper end sidewall is provided with multiple material inlet 12, the reactant outlet 8 of water cooler is connected with one of them material inlet 12 by pipeline 9, hydrolysis cylindrical shell 10 upper end is provided with agitator motor 11, hydrolysis cylindrical shell 10 inside is provided with stirring rake 13, stirring rake 13 upper end is connected with agitator motor 11 output terminal through hydrolysis cylindrical shell 10, hydrolysis cylindrical shell 10 lower end outer wall is provided with cooled enclosure 14, cooled enclosure 14 inwall is provided with the spiral deflector 15 extended spirally from top to bottom.
In embodiment, described oxygen injecting port 3 be uniformly distributed be placed in preheater 1 roof on.
In embodiment, described hydrolysis cylindrical shell 10 is formed by stainless steel welded.
In embodiment, be provided with product discharge mouth 17 bottom described hydrolysis cylindrical shell 10, discharge port 17 is provided with discharge valve.
In embodiment, cooled enclosure 14 upside is provided with and the water-in 18 cooling inner space, and cooled enclosure 14 lower side is provided with the water outlet 16 of cooling inner space.
Principle of work of the present utility model is: the oxygen through a preheating can obtain secondary preheating in the preheating cavity of preheater 1, and the oxygen temperature through secondary preheating can rise to predetermined preheating temperature, guarantees that reaction is more abundant; Oxygen injecting port 3 is provided with multiple and is uniformly distributed the outer wall being placed in preheater 1, setting like this, toluene can be allowed to be burnt fully, the heat utilizing toluene burning to produce carries out secondary preheating to the remaining oxygen in preheating cavity, fast effectively, ensure that oxygen can reach the optimum temps with titanium tetrachloride reaction, improve the efficiency preparing nano titanium oxide; Hydrolysis cylindrical shell 10 is formed by stainless steel welded, effectively avoids the acidity in technique and basic solution to carry out to cylindrical shell the work-ing life that burn into guarantees cylindrical shell; Hydrolysis cylindrical shell 10 lower end outer wall is provided with cooled enclosure 14, cooled enclosure 14 inwall is provided with the spiral deflector 15 extended spirally from top to bottom, circulating water is poured into cooled enclosure 14 inner by water-in 18, cold water is under the effect of spiral deflector 15, can lower the temperature fast and effectively to hydrolysis cylindrical shell 10 inside, improve production efficiency, ensure that the final finished quality of titanium dioxide.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification sheets is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of specification sheets is only for clarity sake, those skilled in the art should by specification sheets integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (5)
1. a nano titanium oxide production equipment, comprise preheater, reactor, water cooler and hydrolysis cylindrical shell, it is characterized in that, preheating cavity is provided with in described preheater, preheater is provided with the toluene inlet and oxygen injecting port that are communicated with preheating cavity, described oxygen injecting port is provided with multiple and is uniformly distributed and is placed on the outer wall of preheater, reaction chamber is provided with in described reactor, reaction chamber is communicated with preheating cavity, reactor is provided with the charging opening be communicated with reaction chamber, the cooling chamber be communicated with reaction chamber is provided with in described water cooler, on water cooler inwall, coiling has refrigeration cycle water pipe, described hydrolysis cylindrical shell upper end sidewall is provided with multiple material inlet, the reactant outlet of water cooler is connected with one of them material inlet by pipeline, hydrolysis cylindrical shell upper end is provided with agitator motor, hydrolysis inner barrel is provided with stirring rake, stirring rake upper end is connected with agitator motor output terminal through hydrolysis cylindrical shell, hydrolysis cylindrical shell lower end outer wall is provided with cooled enclosure, cooled enclosure inwall is provided with the spiral deflector extended spirally from top to bottom.
2. a kind of nano titanium oxide production equipment according to claim 1, it is characterized in that, described oxygen injecting port is uniformly distributed and is placed on the roof of preheater.
3. a kind of nano titanium oxide production equipment according to claim 1, is characterized in that, described hydrolysis cylindrical shell is formed by stainless steel welded.
4. a kind of nano titanium oxide production equipment according to claim 1, is characterized in that, described hydrolysis cylinder body bottom is provided with product discharge mouth, and discharge port is provided with discharge valve.
5. a kind of nano titanium oxide production equipment according to claim 1, is characterized in that, cooled enclosure upside is provided with and the water-in cooling inner space, and cooled enclosure lower side is provided with the water outlet of cooling inner space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520726935.8U CN204958426U (en) | 2015-09-17 | 2015-09-17 | Nanometer titanium dioxide apparatus for producing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520726935.8U CN204958426U (en) | 2015-09-17 | 2015-09-17 | Nanometer titanium dioxide apparatus for producing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204958426U true CN204958426U (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520726935.8U Expired - Fee Related CN204958426U (en) | 2015-09-17 | 2015-09-17 | Nanometer titanium dioxide apparatus for producing |
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| CN (1) | CN204958426U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106946288A (en) * | 2017-05-26 | 2017-07-14 | 成都金猫环保科技有限公司 | Titanium dioxide Preparation equipment and oxidation technology flow |
-
2015
- 2015-09-17 CN CN201520726935.8U patent/CN204958426U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106946288A (en) * | 2017-05-26 | 2017-07-14 | 成都金猫环保科技有限公司 | Titanium dioxide Preparation equipment and oxidation technology flow |
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| 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: 20160113 Termination date: 20180917 |
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| CF01 | Termination of patent right due to non-payment of annual fee |