CN201240861Y - Feeder of chloride process titanium dioxide oxidation reactor - Google Patents
Feeder of chloride process titanium dioxide oxidation reactor Download PDFInfo
- Publication number
- CN201240861Y CN201240861Y CN 200820119634 CN200820119634U CN201240861Y CN 201240861 Y CN201240861 Y CN 201240861Y CN 200820119634 CN200820119634 CN 200820119634 CN 200820119634 U CN200820119634 U CN 200820119634U CN 201240861 Y CN201240861 Y CN 201240861Y
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- Prior art keywords
- titanium tetrachloride
- feeding device
- chloride process
- chamber
- titanium dioxide
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Abstract
The utility model discloses a charging device of an oxidation reactor of chloride process titanium dioxide. The charging device comprises a charging pipe of titanium tetrachloride, a buffering chamber of the titanium tetrachloride and a rectifying chamber of the titanium tetrachloride which are connected in sequence; the buffering chamber of the titanium tetrachloride is composed of an upper plate, a lower plate and two side plates. By adopting the charging device, the charging uniformity of the titanium tetrachloride which enters into the reactor and the product quality can be further improved.
Description
Technical field
The utility model relates to a kind of feeding device of chloride process titanium dioxide reactor, more particularly, relates to a kind of chlorination process that is applicable to and produces the feeding device of the oxidation reactor of rutile type.
Background technology
The titanium tetrachloride feeding device is one of important component part of chloride process titanium dioxide reactor, and its structural shape is concerning the complexity when titanium tetrachloride enters the homogeneity of reactor and equipment and installs.Facts have proved that if the titanium tetrachloride feeding device designs not science, the titanium tetrachloride homogeneity that enters the oxidation reactor reaction zone can be affected, and finally influences the homogeneity of product particle.In addition, if design the unreasonable oxidation reactor peripherals (for example, the titanium tetrachloride divider) that also can add, increase the installation and removal difficulty of oxidation reactor.
General feed way comprises that single port is reinforced and twoport is reinforced to spraying both at home and abroad at present.As the patent No. is that ZL00116465.1, notification number CN1277941A, the day for announcing are in the patent of invention specification sheets on December 27th, 2000, discloses a kind of titanium white chloride oxidation reactor, and this titanium white chloride oxidation reactor is the single port charging.Because opening for feed is comparatively simple, only is the pipeline charging, so in order to improve the homogeneity of titanium tetrachloride, it is the porous mode that titanium tetrachloride enters reaction zone, has so just increased the difficulty of processing of equipment.In the patent No. is that ZL 01129318.7, notification number CN1391078, the day for announcing are in the patent of invention specification sheets on January 15th, 2003, the oxidized still that a kind of chloride process titanium dioxide grit blast removes scar is disclosed, this oxidized still is that twoport is reinforced to spraying, enter homogeneity in order to improve titanium tetrachloride to spout, facts have proved, this feeding device also must increase the titanium tetrachloride divider, has increased the materials consumption of equipment so on the one hand, has increased the difficulty when equipment is installed on the other hand.
The utility model content
In order to solve the uneven problem of chloride process titanium dioxide reactor charging in the prior art, the utility model provides a kind of feeding device of chloride process titanium dioxide reactor, this device simple in structure, homogeneity that titanium tetrachloride enters reactor be can effectively improve, installation and removal and long service life are convenient to.
Feeding device according to chloride process titanium dioxide reactor of the present utility model comprises titanium tetrachloride feed-pipe, titanium tetrachloride surge chamber and the titanium tetrachloride rectification chamber that connects successively, and wherein, the titanium tetrachloride surge chamber is made up of upper plate, lower plate and two side plates.
In the feeding device according to chloride process titanium dioxide reactor of the present utility model, titanium tetrachloride surge chamber and titanium tetrachloride feed-pipe form slit.Slit is a rectangular shape, and the width of slit is 0.3 times to 0.5 times of diameter of titanium tetrachloride feed-pipe, preferably, the width of slit be the titanium tetrachloride feed-pipe diameter 0.3.
In the feeding device according to chloride process titanium dioxide reactor of the present utility model, the upper plate of titanium tetrachloride surge chamber becomes the angle of 40 degree to 60 degree with lower plate, and preferably, the upper plate of titanium tetrachloride surge chamber becomes the angle of 60 degree with lower plate.
In addition, in the feeding device according to chloride process titanium dioxide reactor of the present utility model, titanium tetrachloride rectification chamber can be Any shape, for example, can be cylindrical, cubes or sphere.
Description of drawings
Fig. 1 is that the master according to the feeding device of chloride process titanium dioxide reactor of the present utility model looks sectional view;
Fig. 2 is the vertical view cutaway drawing according to the feeding device of chloride process titanium dioxide reactor of the present utility model;
Fig. 3 looks part sectioned view according to the right side of the feeding device of chloride process titanium dioxide reactor of the present utility model.
Embodiment
Below, describe embodiment of the present utility model in detail with reference to accompanying drawing.
Referring to figs. 1 through Fig. 3, feeding device according to chloride process titanium dioxide reactor of the present utility model comprises titanium tetrachloride feed-pipe 30, titanium tetrachloride surge chamber 20 and the titanium tetrachloride rectification chamber 10 that connects successively, wherein, titanium tetrachloride surge chamber 20 is made up of upper plate 21, lower plate 22 and two side plates 23.
In the utility model, titanium tetrachloride surge chamber 20 forms slit 24 with titanium tetrachloride rectification chamber 10, wherein, slit 24 is a rectangular shape, and the width of slit 24 is 0.3 times to 0.5 times of diameter of titanium tetrachloride feed-pipe 30, preferably, the width of slit 24 is 0.3 times of diameter of titanium tetrachloride feed-pipe 30.
In the utility model, the upper plate 21 of titanium tetrachloride surge chamber 20 and lower plate 22 are tangent with the inwall of titanium tetrachloride rectification chamber 10.The upper plate 21 and the lower plate of titanium tetrachloride surge chamber 20 spent for 22 one-tenth 40 to the angles of 60 degree, preferably, and the angles of 22 one-tenth 60 degree of the upper plate 21 and the lower plate of titanium tetrachloride surge chamber 20.
Example 1
Referring to figs. 1 through Fig. 3 as can be known, in example of the present utility model, titanium tetrachloride rectification chamber 10 and titanium tetrachloride feed-pipe 30 are cylindrical shape.For titanium tetrachloride surge chamber 20 is connected with columnar titanium tetrachloride feed-pipe 30, utilize welding process that upper plate 21, lower plate 22 and two side plates 23 of titanium tetrachloride surge chamber 20 are welded to titanium tetrachloride feed-pipe 30.In addition, for titanium tetrachloride surge chamber 20 is connected with columnar titanium tetrachloride rectification chamber 10, as shown in FIG., upper plate 21 and lower plate 22 all have trapezium-shaped, and that side plate 23 has is irregularly shaped, and this is irregularly shaped to be the shape that forms for side plate 23 is connected with titanium tetrachloride feed-pipe 30 with upper plate 21, lower plate 22, titanium tetrachloride rectification chamber 10.
In example 1, titanium tetrachloride rectification chamber 10 forms orthogonal slits 24 with titanium tetrachloride surge chamber 20, and the width of slit 24 is 0.3 times to 0.5 times of diameter of titanium tetrachloride feed-pipe 30, is preferably 0.3 times.In addition, in example 1, upper plate 21 forms the angle of 40 degree to 60 degree with the extended line of lower plate 22, preferably, forms the angle of 60 degree.
In the actual production, titanium tetrachloride gases is successively through entering oxidation reactor behind titanium tetrachloride feed-pipe 30, titanium tetrachloride surge chamber 20 and the titanium tetrachloride rectification chamber 10.When using the feeding device of making according to example 1 to produce titanium dioxide, compare with traditional feeding device, the titanium dioxide particle is even more, the reducing power index obviously improves (bringing up to 115% to 120% by 100% to 110%), and the whiteness index of product is increased to 101.0% to 101.5% by 100.5% to 101.0%.In addition, the feeding device that uses this example is than easy dismounting of traditional feeding device and installation, and long-time the use do not have obvious evidence of corrosion afterwards.
Example 2
More than referring to figs. 1 through Fig. 3 feeding device according to the chloride process titanium dioxide reactor of the utility model example has been described.
Except above-mentioned columnar titanium tetrachloride rectification chamber 10, the titanium tetrachloride rectification chamber 10 that can adopt cube shaped.Under the situation of the titanium tetrachloride rectification chamber 10 of adopting cube shaped, the upper plate 21 and the lower plate 22 of titanium tetrachloride surge chamber 20 are trapezium-shaped.In addition, in order to link to each other with titanium tetrachloride rectification chamber 10, two side plates 23 also are trapezium-shaped.In example 2, the upper plate 21 of titanium tetrachloride surge chamber 20 forms the angle of 40 degree to 60 degree with the extended line of lower plate 22, preferably, forms the angle of 60 degree.In addition, titanium tetrachloride rectification chamber 10 forms orthogonal slits 24 with titanium tetrachloride surge chamber 20, and the width of slit 24 is 0.3 times to 0.5 times of diameter of titanium tetrachloride feed-pipe 30, is preferably 0.3 times.
Except the above titanium tetrachloride rectification chamber of describing in example 1 and example 2 10 has round shape and the cubical shape, titanium tetrachloride rectification chamber 10 can have Any shape.The upper plate 21 of titanium tetrachloride surge chamber 20, lower plate 22 and side plate 23 change according to the shape of titanium tetrachloride rectification chamber 10, thereby upper plate 21, lower plate 22 and side plate 23 can be connected with titanium tetrachloride rectification chamber 10.
As long as the upper plate 21 of titanium tetrachloride surge chamber 20, lower plate 22 can be connected with titanium tetrachloride feed-pipe 30 with titanium tetrachloride rectification chamber 10 with side plate 23, and the upper plate 21 of titanium tetrachloride surge chamber 20 forms the angle of 40 degree to 60 degree with the extended line of lower plate 22, and the width of the rectangular slot 24 that forms of titanium tetrachloride rectification chamber 10 and titanium tetrachloride surge chamber 20 is 0.3 times to 0.5 times of diameter of titanium tetrachloride feed-pipe 30, titanium tetrachloride rectification chamber 10 and titanium tetrachloride feed-pipe 30 can be Any shape, for example, titanium tetrachloride rectification chamber 10 can be sphere, and titanium tetrachloride feed-pipe 30 can be the long cylindrical form of orthogonal for cross section.The shape of the upper plate 21 of titanium tetrachloride surge chamber 20, lower plate 22 and side plate 23 changes according to the shape of titanium tetrachloride rectification chamber 10 and titanium tetrachloride feed-pipe 3.
Employing is according to the feeding device of chloride process titanium dioxide reactor of the present utility model, effect by titanium tetrachloride surge chamber structure, make titanium tetrachloride enter titanium tetrachloride rectification chamber more dispersedly, under the effect of titanium tetrachloride rectification chamber, make titanium tetrachloride enter the reaction zone of oxidation reactor more equably, thereby further improve the quality of products.
The utility model is not limited to above-mentioned example, under the situation that does not break away from the utility model scope, can carry out various changes and modifications.
Claims (5)
1, a kind of feeding device of chloride process titanium dioxide reactor, it is characterized in that described feeding device comprises titanium tetrachloride feed-pipe, titanium tetrachloride surge chamber and the titanium tetrachloride rectification chamber that connects successively, described titanium tetrachloride surge chamber is made up of upper plate, lower plate and two side plates.
2, the feeding device of chloride process titanium dioxide reactor according to claim 1 is characterized in that described titanium tetrachloride surge chamber and titanium tetrachloride feed-pipe form slit.
3, the feeding device of chloride process titanium dioxide reactor according to claim 2 is characterized in that described slit is a rectangular shape, and the width of described slit is 0.3 times to 0.5 times of diameter of described titanium tetrachloride feed-pipe.
4, the feeding device of chloride process titanium dioxide reactor according to claim 1 is characterized in that the upper plate of described titanium tetrachloride surge chamber becomes the angle of 40 degree to 60 degree with lower plate.
5, according to the feeding device of any one the described chloride process titanium dioxide reactor of claim 1 to the claim 4, it is characterized in that described titanium tetrachloride rectification chamber is cylindrical, cube shaped or spherical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200820119634 CN201240861Y (en) | 2008-07-29 | 2008-07-29 | Feeder of chloride process titanium dioxide oxidation reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200820119634 CN201240861Y (en) | 2008-07-29 | 2008-07-29 | Feeder of chloride process titanium dioxide oxidation reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201240861Y true CN201240861Y (en) | 2009-05-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200820119634 Expired - Fee Related CN201240861Y (en) | 2008-07-29 | 2008-07-29 | Feeder of chloride process titanium dioxide oxidation reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201240861Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103880068A (en) * | 2013-12-09 | 2014-06-25 | 云南新立有色金属有限公司 | Chloride-process titanium dioxide production equipment |
| CN110170286A (en) * | 2019-07-06 | 2019-08-27 | 河南佰利联新材料有限公司 | It is a kind of can on-line control dry gas seals aoxidize charging reaction device |
-
2008
- 2008-07-29 CN CN 200820119634 patent/CN201240861Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103880068A (en) * | 2013-12-09 | 2014-06-25 | 云南新立有色金属有限公司 | Chloride-process titanium dioxide production equipment |
| CN103880068B (en) * | 2013-12-09 | 2015-09-16 | 云南新立有色金属有限公司 | Chloride process titanium dioxide production equipment |
| CN110170286A (en) * | 2019-07-06 | 2019-08-27 | 河南佰利联新材料有限公司 | It is a kind of can on-line control dry gas seals aoxidize charging reaction device |
| CN110170286B (en) * | 2019-07-06 | 2021-10-01 | 河南佰利联新材料有限公司 | Dry gas sealing oxidation charging reactor capable of being adjusted on line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: PANZHIHUA IRON + STEEL INSTITUTE OF PANZHIHUA IRON Free format text: FORMER OWNER: PANZHIHUA IRON + STEEL INSTITUTE OF PANZHIHUA IRON + STEEL GROUP CO., LTD. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20100414 Address after: 611731, Tianlong Road, Chengdu hi tech Zone (West Zone, Sichuan) 1 Patentee after: Pangang Group Institute Co., Ltd. Patentee after: Pangang Group Panzhihua Iron & Steel Research Institute Co., Ltd. Patentee after: Panzhihua New Steel & Vanadium Co., Ltd. Address before: 611731, Tianlong Road, Chengdu hi tech Zone (West Zone, Sichuan) 1 Patentee before: Pangang Group Institute Co., Ltd. Patentee before: Pangang Group Panzhihua Iron & Steel Research Institute Co., Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 611731, Tianlong Road, Chengdu hi tech Zone (West Zone, Sichuan) 1 Co-patentee after: Pangang Group Panzhihua Iron & Steel Research Institute Co., Ltd. Patentee after: Pangang Group Institute Co., Ltd. Co-patentee after: Pangang Group Steel Vanadium & Titanium Co., Ltd. Address before: 611731, Tianlong Road, Chengdu hi tech Zone (West Zone, Sichuan) 1 Co-patentee before: Pangang Group Panzhihua Iron & Steel Research Institute Co., Ltd. Patentee before: Pangang Group Institute Co., Ltd. Co-patentee before: Panzhihua New Steel & Vanadium Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090520 Termination date: 20170729 |